Files
oceanbase/deps/oblib/unittest/lib/number/test_number_v2.cpp
wangzelin.wzl 93a1074b0c patch 4.0
2022-10-24 17:57:12 +08:00

4602 lines
168 KiB
C++

/**
* Copyright (c) 2021 OceanBase
* OceanBase CE is licensed under Mulan PubL v2.
* You can use this software according to the terms and conditions of the Mulan PubL v2.
* You may obtain a copy of Mulan PubL v2 at:
* http://license.coscl.org.cn/MulanPubL-2.0
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PubL v2 for more details.
*/
#include "lib/utility/utility.h"
#include "lib/number/ob_number_v2.h"
#include "lib/ob_define.h"
#include "lib/utility/ob_print_utils.h"
#include "lib/alloc/alloc_struct.h"
#include "lib/charset/ob_dtoa.h"
#include "lib/utility/ob_fast_convert.h"
#include <gtest/gtest.h>
#include <float.h>
#include <cmath>
using namespace oceanbase::common;
using namespace oceanbase::common::number;
using namespace oceanbase::lib;
template <typename T, int64_t BUFFER_NUM = 16>
const char* format(const T &obj, int16_t scale)
{
static const int64_t BUFFER_SIZE = 4096;
static __thread char buffers[BUFFER_NUM][BUFFER_SIZE];
static __thread uint64_t i = 0;
char *buffer = buffers[i++ % BUFFER_NUM];
memset(buffer, 0, BUFFER_SIZE);
int64_t length = 0;
//int16_t scale = 0;
obj.format(buffer, BUFFER_SIZE, length, scale);
return buffer;
}
class LimitedAllocator : public ObIAllocator
{
public:
LimitedAllocator() {};
~LimitedAllocator() {};
public:
void *alloc(const int64_t size)
{
return alloc(size, default_memattr);
};
void *alloc(const int64_t size, const ObMemAttr &attr)
{
void *ret = NULL;
if (size <= (int64_t)sizeof(buffer_))
{
ret = buffer_;
}
return ret;
};
void free(void *) {}
private:
uint32_t buffer_[number::ObNumber::MAX_STORE_LEN + 1];
};
class MockPoly : public number::ObCalcVector
{
public:
MockPoly() : idx_(0) {};
public:
template <typename... Args>
MockPoly(const uint64_t base, const Args&... args)
{
fill(base, args...);
};
public:
template <typename... Args>
void fill(const uint64_t base, const Args&... args)
{
set_base(base);
idx_ = 0;
fill_(args...);
};
template <typename T, typename... Args>
void fill_(const T &head, const Args&... args)
{
ensure(idx_ + 1);
set(idx_, head);
idx_ += 1;
fill_(args...);
};
void fill_(void)
{
};
public:
MockPoly ref(const int64_t start, const int64_t end) const
{
MockPoly ret;
ret.set_base(this->base());
ret.idx_ = idx_;
number::ObCalcVector *ptr = &ret;
*ptr = number::ObCalcVector::ref(start, end);
return ret;
};
int64_t to_string(char* buffer, const int64_t length) const
{
int64_t pos = 0;
databuff_printf(buffer, length, pos, "[");
for (int64_t i = 0; i < size(); i++)
{
databuff_printf(buffer, length, pos, "%lu,", at(i));
}
databuff_printf(buffer, length, pos, "]");
return pos;
};
public:
int64_t idx_;
};
//class MockPoly
//{
// public:
// MockPoly() {};
// ~MockPoly() {};
// template <typename... Args>
// MockPoly(const uint64_t base, const Args&... args)
// {
// fill(base, args...);
// };
// public:
// void resize(const int64_t size)
// {
// store_.resize(size, 0);
// };
// template <typename... Args>
// void fill(const uint64_t base, const Args&... args)
// {
// base_ = base;
// store_.clear();
// fill_(args...);
// };
// template <typename T, typename... Args>
// void fill_(const T &head, const Args&... args)
// {
// store_.push_back(head);
// fill_(args...);
// };
// void fill_(void)
// {
// };
// int64_t to_string(char* buffer, const int64_t length) const
// {
// int64_t pos = 0;
// databuff_printf(buffer, length, pos, "[");
// std::vector<uint64_t>::const_iterator iter;
// for (iter = store_.begin(); iter != store_.end(); iter++)
// {
// databuff_printf(buffer, length, pos, "%lu,", *iter);
// }
// databuff_printf(buffer, length, pos, "]");
// return pos;
// };
// public:
// uint64_t at(const int64_t idx) const
// {
// return store_[idx];
// };
// uint64_t base() const
// {
// return base_;
// };
// int64_t size() const
// {
// return store_.size();
// };
// int set(const int64_t idx, const uint64_t digit)
// {
// int ret = OB_SUCCESS;
// if (idx >= (int64_t)store_.size())
// {
// ret = OB_BUF_NOT_ENOUGH;
// }
// else if (digit >= base_)
// {
// ret = OB_DECIMAL_OVERFLOW_WARN;
// }
// else
// {
// store_[idx] = digit & 0x00000000ffffffff;
// }
// return ret;
// };
// void set_base(const uint64_t base)
// {
// base_ = base;
// };
// int ensure(const int64_t size)
// {
// store_.resize(size, 0);
// return OB_SUCCESS;
// };
// const MockPoly ref(const int64_t start, const int64_t end) const
// {
// MockPoly ret;
// ret.base_ = base_;
// for (int64_t i = start; i <= end; i++)
// {
// ret.store_.push_back(store_[i]);
// }
// return ret;
// };
// int assign(const MockPoly &other, const int64_t start, const int64_t end)
// {
// for (int64_t i = start; i <= end; i++)
// {
// store_[i] = other.store_[i - start];
// }
// return OB_SUCCESS;
// }
// private:
// uint64_t base_;
// std::vector<uint64_t> store_;
//};
TEST(ObNumber, poly_mono_mul)
{
MockPoly poly(10, 4);
uint64_t multiplier = 0;
MockPoly product(10);
product.resize(poly.size() + 1);
int ret = OB_SUCCESS;
multiplier = 1;
ret = poly_mono_mul(poly, multiplier, product);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ(to_cstring(MockPoly(10, 0, 4)), to_cstring(product));
multiplier = 2;
ret = poly_mono_mul(poly, multiplier, product);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ(to_cstring(MockPoly(10, 0, 8)), to_cstring(product));
multiplier = 3;
ret = poly_mono_mul(poly, multiplier, product);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ(to_cstring(MockPoly(10, 1, 2)), to_cstring(product));
product.resize(poly.size());
ret = poly_mono_mul(poly, multiplier, product);
EXPECT_EQ(OB_INVALID_ARGUMENT, ret);
product.resize(poly.size() + 2);
ret = poly_mono_mul(poly, multiplier, product);
EXPECT_EQ(OB_INVALID_ARGUMENT, ret);
}
TEST(ObNumber, poly_mono_div)
{
MockPoly poly(10, 1, 2);
uint64_t divisor = 0;
MockPoly quotient(10);
uint64_t remainder = 0;
quotient.resize(poly.size());
int ret = OB_SUCCESS;
divisor = 1;
ret = poly_mono_div(poly, divisor, quotient, remainder);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ(to_cstring(MockPoly(10, 1, 2)), to_cstring(quotient));
EXPECT_EQ(0, remainder);
divisor = 3;
ret = poly_mono_div(poly, divisor, quotient, remainder);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ(to_cstring(MockPoly(10, 0, 4)), to_cstring(quotient));
EXPECT_EQ(0, remainder);
divisor = 5;
ret = poly_mono_div(poly, divisor, quotient, remainder);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ(to_cstring(MockPoly(10, 0, 2)), to_cstring(quotient));
EXPECT_EQ(2, remainder);
poly.fill(10, 8);
quotient.resize(poly.size());
divisor = 9;
ret = poly_mono_div(poly, divisor, quotient, remainder);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ(to_cstring(MockPoly(10, 0)), to_cstring(quotient));
EXPECT_EQ(8, remainder);
quotient.resize(poly.size() - 1);
ret = poly_mono_div(poly, divisor, quotient, remainder);
EXPECT_EQ(OB_INVALID_ARGUMENT, ret);
quotient.resize(poly.size() + 1);
ret = poly_mono_div(poly, divisor, quotient, remainder);
EXPECT_EQ(OB_INVALID_ARGUMENT, ret);
}
TEST(ObNumber, poly_poly_add)
{
MockPoly augend(10, 9, 9, 8);
MockPoly addend(10, 1);
MockPoly sum(10);
int ret = OB_SUCCESS;
sum.resize(std::max(augend.size(), addend.size()) + 1);
ret = poly_poly_add(augend, addend, sum);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ(to_cstring(MockPoly(10, 0, 9, 9, 9)), to_cstring(sum));
addend.fill(10, 2);
sum.resize(std::max(augend.size(), addend.size()) + 1);
ret = poly_poly_add(augend, addend, sum);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ(to_cstring(MockPoly(10, 1, 0, 0, 0)), to_cstring(sum));
addend.fill(10, 9, 9, 9);
sum.resize(std::max(augend.size(), addend.size()) + 1);
ret = poly_poly_add(augend, addend, sum);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ(to_cstring(MockPoly(10, 1, 9, 9, 7)), to_cstring(sum));
sum.resize(std::max(augend.size(), addend.size()));
ret = poly_poly_add(augend, addend, sum);
EXPECT_EQ(OB_INVALID_ARGUMENT, ret);
sum.resize(std::max(augend.size(), addend.size()) + 2);
ret = poly_poly_add(augend, addend, sum);
EXPECT_EQ(OB_INVALID_ARGUMENT, ret);
}
TEST(ObNumber, poly_poly_sub)
{
MockPoly minuend(10, 9, 9, 8);
MockPoly subtrahend(10, 1);
MockPoly remainder(10);
bool negative = false;
int ret = OB_SUCCESS;
remainder.resize(std::max(minuend.size(), subtrahend.size()));
ret = poly_poly_sub(minuend, subtrahend, remainder, negative);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ(to_cstring(MockPoly(10, 9, 9, 7)), to_cstring(remainder));
EXPECT_FALSE(negative);
subtrahend.fill(10, 9, 9, 9);
remainder.resize(std::max(minuend.size(), subtrahend.size()));
ret = poly_poly_sub(minuend, subtrahend, remainder, negative);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ(to_cstring(MockPoly(10, 0, 0, 1)), to_cstring(remainder));
EXPECT_TRUE(negative);
subtrahend.fill(10, 9, 9, 9, 9, 9);
remainder.resize(std::max(minuend.size(), subtrahend.size()));
ret = poly_poly_sub(minuend, subtrahend, remainder, negative);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ(to_cstring(MockPoly(10, 9, 9, 0, 0, 1)), to_cstring(remainder));
EXPECT_TRUE(negative);
remainder.resize(std::max(minuend.size(), subtrahend.size()) - 1);
ret = poly_poly_sub(minuend, subtrahend, remainder, negative);
EXPECT_EQ(OB_INVALID_ARGUMENT, ret);
remainder.resize(std::max(minuend.size(), subtrahend.size()) + 1);
ret = poly_poly_sub(minuend, subtrahend, remainder, negative);
EXPECT_EQ(OB_INVALID_ARGUMENT, ret);
}
TEST(ObNumber, poly_poly_mul)
{
MockPoly multiplicand(10, 9, 9, 9, 9);
MockPoly multiplier(10, 1);
MockPoly product(10);
int ret = OB_SUCCESS;
product.resize(multiplicand.size() + multiplier.size());
ret = poly_poly_mul(multiplicand, multiplier, product);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ(to_cstring(MockPoly(10, 0, 9, 9, 9, 9)), to_cstring(product));
multiplier.fill(10, 9, 9);
product.resize(multiplicand.size() + multiplier.size());
ret = poly_poly_mul(multiplicand, multiplier, product);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ(to_cstring(MockPoly(10, 9, 8, 9, 9, 0, 1)), to_cstring(product));
multiplier.fill(10, 9, 9, 9, 9);
product.resize(multiplicand.size() + multiplier.size());
ret = poly_poly_mul(multiplicand, multiplier, product);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ(to_cstring(MockPoly(10, 9, 9, 9, 8, 0, 0, 0, 1)), to_cstring(product));
multiplicand.fill(10, 1, 0, 0, 0);
multiplier.fill(10, 1, 0, 0, 0);
product.resize(multiplicand.size() + multiplier.size());
ret = poly_poly_mul(multiplicand, multiplier, product);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ(to_cstring(MockPoly(10, 0, 1, 0, 0, 0, 0, 0, 0)), to_cstring(product));
product.resize(multiplicand.size() + multiplier.size() - 1);
ret = poly_poly_mul(multiplicand, multiplier, product);
EXPECT_EQ(OB_INVALID_ARGUMENT, ret);
product.resize(multiplicand.size() + multiplier.size() + 1);
ret = poly_poly_mul(multiplicand, multiplier, product);
EXPECT_EQ(OB_INVALID_ARGUMENT, ret);
multiplicand.fill(0x0000000100000000, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff);
multiplier.fill(0x0000000100000000, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff);
product.fill(0x0000000100000000);
product.resize(multiplicand.size() + multiplier.size());
ret = poly_poly_mul(multiplicand, multiplier, product);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ(to_cstring(MockPoly(0x0000000100000000, 4294967295, 4294967295, 4294967295, 4294967294, 0, 0, 0, 1)), to_cstring(product));
}
//TEST(ObNumber, poly_poly_div)
//{
// MockPoly dividend(10, 9, 9, 9);
// MockPoly divisor(10, 4, 5);
// MockPoly quotient(10);
// MockPoly remainder(10);
// int ret = OB_SUCCESS;
//
// quotient.resize(dividend.size() - divisor.size() + 1);
// remainder.resize(divisor.size());
// ret = poly_poly_div(dividend, divisor, quotient, remainder);
// EXPECT_EQ(OB_SUCCESS, ret);
// EXPECT_STREQ(to_cstring(MockPoly(10, 2, 2)), to_cstring(quotient));
// EXPECT_STREQ(to_cstring(MockPoly(10, 0, 9)), to_cstring(remainder));
//
// dividend.fill(10, 4, 1, 0, 0);
// divisor.fill(10, 5, 8, 8);
// quotient.resize(dividend.size() - divisor.size() + 1);
// remainder.resize(divisor.size());
// ret = poly_poly_div(dividend, divisor, quotient, remainder);
// EXPECT_EQ(OB_SUCCESS, ret);
// EXPECT_STREQ(to_cstring(MockPoly(10, 0, 6)), to_cstring(quotient));
// EXPECT_STREQ(to_cstring(MockPoly(10, 5, 7, 2)), to_cstring(remainder));
//
// dividend.fill(10, 4, 1, 0, 0);
// divisor.fill(10, 2, 0);
// quotient.resize(dividend.size() - divisor.size() + 1);
// remainder.resize(divisor.size());
// ret = poly_poly_div(dividend, divisor, quotient, remainder);
// EXPECT_EQ(OB_SUCCESS, ret);
// EXPECT_STREQ(to_cstring(MockPoly(10, 2, 0, 5)), to_cstring(quotient));
// EXPECT_STREQ(to_cstring(MockPoly(10, 0, 0)), to_cstring(remainder));
//
// dividend.fill(10, 4, 1, 0, 0);
// divisor.fill(10, 2);
// quotient.resize(dividend.size() - divisor.size() + 1);
// remainder.resize(divisor.size());
// ret = poly_poly_div(dividend, divisor, quotient, remainder);
// EXPECT_EQ(OB_SUCCESS, ret);
// EXPECT_STREQ(to_cstring(MockPoly(10, 2, 0, 5, 0)), to_cstring(quotient));
// EXPECT_STREQ(to_cstring(MockPoly(10, 0)), to_cstring(remainder));
//
// dividend.fill(10, 4, 1, 0, 0);
// divisor.fill(10, 1);
// quotient.resize(dividend.size() - divisor.size() + 1);
// remainder.resize(divisor.size());
// ret = poly_poly_div(dividend, divisor, quotient, remainder);
// EXPECT_EQ(OB_SUCCESS, ret);
// EXPECT_STREQ(to_cstring(MockPoly(10, 4, 1, 0, 0)), to_cstring(quotient));
// EXPECT_STREQ(to_cstring(MockPoly(10, 0)), to_cstring(remainder));
//
// dividend.fill(10, 1, 1);
// divisor.fill(10, 3);
// quotient.resize(dividend.size() - divisor.size() + 1);
// remainder.resize(divisor.size());
// ret = poly_poly_div(dividend, divisor, quotient, remainder);
// EXPECT_EQ(OB_SUCCESS, ret);
// EXPECT_STREQ(to_cstring(MockPoly(10, 0, 3)), to_cstring(quotient));
// EXPECT_STREQ(to_cstring(MockPoly(10, 2)), to_cstring(remainder));
//}
class ParseHelperTester : public ObNumberBuilder
{
public:
ParseHelperTester() {};
~ParseHelperTester() {};
public:
int fill(const char *str)
{
return number_.from(str, allocator_);
};
int fill_old(const char *str)
{
return number_.from_v1(str, strlen(str), allocator_);
};
int from(const uint32_t desc, ObCalcVector &vector)
{
return number_.from(desc, vector, allocator_);
};
private:
CharArena allocator_;
};
std::string negate(const char* str)
{
std::string ret;
if ('-' == str[0])
{
ret = &str[1];
}
else if (0 != strcmp(str, "0"))
{
ret = "-";
ret += str;
}
else
{
ret = "0";
}
return ret;
}
TEST(ObNumberParseHelper, from_format)
{
uint32_t digits[number::ObNumber::MAX_STORE_LEN];
number::ObNumber::Desc desc;
desc.len_ = 0;
desc.reserved_ = 0;
desc.sign_ = number::ObNumber::POSITIVE;
desc.exp_ = number::ObNumber::EXP_ZERO;
ParseHelperTester nph;
nph.number_.assign(desc.desc_, digits);
int ret = OB_SUCCESS;
const int64_t MAX_BUF_SIZE = 256;
char buf_v1[MAX_BUF_SIZE];
char buf_v2[MAX_BUF_SIZE];
int64_t pos_v1 = 0;
int64_t pos_v2 = 0;
char buf_alloc[MAX_BUF_SIZE];
int64_t pos = 0;
ObDataBuffer allocator(buf_alloc, MAX_BUF_SIZE);
number::ObNumber num1;
number::ObNumber num2;
EXPECT_EQ(OB_SUCCESS, num1.from_v1("0.1", 3, allocator));
EXPECT_EQ(OB_SUCCESS, num2.from_v2("0.1", 3, allocator));
OB_LOG(INFO, "debug jianhua", K(num1), K(num2));
ASSERT_EQ(0, num1.compare_v1(num2));
allocator.free();
// positive
ret = nph.fill("1.1"); // normal
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("1.1", format(nph.number_, 1));
EXPECT_EQ(0x40, nph.get_exp());
EXPECT_EQ(2, nph.get_length());
ret = nph.fill("0.1"); // normal
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("0.1", format(nph.number_, 1));
EXPECT_EQ(0x3f, nph.get_exp());
EXPECT_EQ(1, nph.get_length());
ret = nph.fill("1.01"); // normal
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("1.01", format(nph.number_, 2));
EXPECT_EQ(0x40, nph.get_exp());
EXPECT_EQ(2, nph.get_length());
ret = nph.fill("1.000000001"); // decimal 1digit
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("1.000000001", format(nph.number_, 9));
EXPECT_EQ(0x40, nph.get_exp());
EXPECT_EQ(2, nph.get_length());
ret = nph.fill("1.000000001234"); // decimal 2digit, decimal first digit not zero
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("1.000000001234", format(nph.number_, 12));
EXPECT_EQ(0x40, nph.get_exp());
EXPECT_EQ(3, nph.get_length());
ret = nph.fill("1.0000000001234"); // decimal 2digit, decimal first digit is zero
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("1.0000000001234", format(nph.number_, 13));
EXPECT_EQ(0x40, nph.get_exp());
EXPECT_EQ(3, nph.get_length());
ret = nph.fill("0.000000001"); // decimal 1digit
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("0.000000001", format(nph.number_, 9));
EXPECT_EQ(0x3f, nph.get_exp());
EXPECT_EQ(1, nph.get_length());
ret = nph.fill("0.000000001234"); // decimal 2digit, decimal first digit not zero
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("0.000000001234", format(nph.number_, 12));
EXPECT_EQ(0x3f, nph.get_exp());
EXPECT_EQ(2, nph.get_length());
ret = nph.fill("0.0000000001234"); // decimal 2digit, decimal first digit is zero
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("0.0000000001234", format(nph.number_, 13));
EXPECT_EQ(0x3e, nph.get_exp());
EXPECT_EQ(1, nph.get_length());
ret = nph.fill("00.1"); // extra zero on integer head
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("0.1", format(nph.number_, 1));
EXPECT_EQ(0x3f, nph.get_exp());
EXPECT_EQ(1, nph.get_length());
ret = nph.fill("0000000000.1"); //extra zero on integer head, integer digit occupy 2digit
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("0.1", format(nph.number_, 1));
EXPECT_EQ(0x3f, nph.get_exp());
EXPECT_EQ(1, nph.get_length());
ret = nph.fill("123456789.01"); // integer 1digit
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("123456789.01", format(nph.number_, 2));
EXPECT_EQ(0x40, nph.get_exp());
EXPECT_EQ(2, nph.get_length());
ret = nph.fill("1234567891.01"); // integer 2digit, 1over
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("1234567891.01", format(nph.number_, 2));
EXPECT_EQ(0x41, nph.get_exp());
EXPECT_EQ(3, nph.get_length());
ret = nph.fill("12345678910.01"); // integer 2digit, 2over
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("12345678910.01", format(nph.number_, 2));
EXPECT_EQ(0x41, nph.get_exp());
EXPECT_EQ(3, nph.get_length());
ret = nph.fill("123456789100.01"); // integer 2digit, 3over
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("123456789100.01", format(nph.number_, 2));
EXPECT_EQ(0x41, nph.get_exp());
EXPECT_EQ(3, nph.get_length());
ret = nph.fill("123456789100000000.01"); // integer 2digit, align
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("123456789100000000.01", format(nph.number_, 2));
EXPECT_EQ(0x41, nph.get_exp());
EXPECT_EQ(3, nph.get_length());
ret = nph.fill("1234567891000000000.01"); // integer 3digit, 1over
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("1234567891000000000.01", format(nph.number_, 2));
EXPECT_EQ(0x42, nph.get_exp());
EXPECT_EQ(4, nph.get_length());
ret = nph.fill("1234567890000000001.01"); // integer 3digit, 1over
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("1234567890000000001.01", format(nph.number_, 2));
EXPECT_EQ(0x42, nph.get_exp());
EXPECT_EQ(4, nph.get_length());
ret = nph.fill("12345678910000000000.01"); // integer 3digit, 2over
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("12345678910000000000.01", format(nph.number_, 2));
EXPECT_EQ(0x42, nph.get_exp());
EXPECT_EQ(4, nph.get_length());
ret = nph.fill("12345678900000000001.01"); // integer 3digit, 2over
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("12345678900000000001.01", format(nph.number_, 2));
EXPECT_EQ(0x42, nph.get_exp());
EXPECT_EQ(4, nph.get_length());
ret = nph.fill("12345678900000000001"); // integer 3digit, 2over
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("12345678900000000001", format(nph.number_, 0));
EXPECT_EQ(0x42, nph.get_exp());
EXPECT_EQ(3, nph.get_length());
////////////////////////////////////////////////////////////////////////////////////////////////////
// negative
ret = nph.fill("-1.1"); // normal
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-1.1", format(nph.number_, 1));
EXPECT_EQ(0x40, nph.get_exp());
EXPECT_EQ(2, nph.get_length());
ret = nph.fill("-0.1"); // normal
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-0.1", format(nph.number_, 1));
EXPECT_EQ(0x41, nph.get_exp());
EXPECT_EQ(1, nph.get_length());
ret = nph.fill("-1.01"); // normal
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-1.01", format(nph.number_, 2));
EXPECT_EQ(0x40, nph.get_exp());
EXPECT_EQ(2, nph.get_length());
ret = nph.fill("-1.000000001"); // decimal 1digit
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-1.000000001", format(nph.number_, 9));
EXPECT_EQ(0x40, nph.get_exp());
EXPECT_EQ(2, nph.get_length());
ret = nph.fill("-1.000000001234"); // decimal 2digit, decimal first digit not zero
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-1.000000001234", format(nph.number_, 12));
EXPECT_EQ(0x40, nph.get_exp());
EXPECT_EQ(3, nph.get_length());
ret = nph.fill("-1.0000000001234"); // decimal 2digit, decimal first digit is zero
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-1.0000000001234", format(nph.number_, 13));
EXPECT_EQ(0x40, nph.get_exp());
EXPECT_EQ(3, nph.get_length());
ret = nph.fill("-0.000000001"); // decimal 1digit
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-0.000000001", format(nph.number_, 9));
EXPECT_EQ(0x41, nph.get_exp());
EXPECT_EQ(1, nph.get_length());
ret = nph.fill("-0.000000001234"); // decimal 2digit, decimal first digit not zero
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-0.000000001234", format(nph.number_, 12));
EXPECT_EQ(0x41, nph.get_exp());
EXPECT_EQ(2, nph.get_length());
ret = nph.fill("-0.0000000001234"); // decimal 2digit, decimal first digit is zero
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-0.0000000001234", format(nph.number_, 13));
EXPECT_EQ(0x42, nph.get_exp());
EXPECT_EQ(1, nph.get_length());
ret = nph.fill("-00.1"); // extra zero on integer head
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-0.1", format(nph.number_, 1));
EXPECT_EQ(0x41, nph.get_exp());
EXPECT_EQ(1, nph.get_length());
ret = nph.fill("-0000000000.1"); //extra zero on integer head, integer digit occupy 2digit
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-0.1", format(nph.number_, 1));
EXPECT_EQ(0x41, nph.get_exp());
EXPECT_EQ(1, nph.get_length());
ret = nph.fill("-123456789.01"); // integer 1digit
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-123456789.01", format(nph.number_, 2));
EXPECT_EQ(0x40, nph.get_exp());
EXPECT_EQ(2, nph.get_length());
ret = nph.fill("-1234567891.01"); // integer 2digit, 1over
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-1234567891.01", format(nph.number_, 2));
EXPECT_EQ(0x3f, nph.get_exp());
EXPECT_EQ(3, nph.get_length());
ret = nph.fill("-12345678910.01"); // integer 2digit, 2over
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-12345678910.01", format(nph.number_, 2));
EXPECT_EQ(0x3f, nph.get_exp());
EXPECT_EQ(3, nph.get_length());
ret = nph.fill("-123456789100.01"); // integer 2digit, 3over
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-123456789100.01", format(nph.number_, 2));
EXPECT_EQ(0x3f, nph.get_exp());
EXPECT_EQ(3, nph.get_length());
ret = nph.fill("-123456789100000000.01"); // integer 2digit, align
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-123456789100000000.01", format(nph.number_, 2));
EXPECT_EQ(0x3f, nph.get_exp());
EXPECT_EQ(3, nph.get_length());
ret = nph.fill("-1234567891000000000.01"); // integer 3digit, 1over
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-1234567891000000000.01", format(nph.number_, 2));
EXPECT_EQ(0x3e, nph.get_exp());
EXPECT_EQ(4, nph.get_length());
ret = nph.fill("-1234567890000000001.01"); // integer 3digit, 1over
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-1234567890000000001.01", format(nph.number_, 2));
EXPECT_EQ(0x3e, nph.get_exp());
EXPECT_EQ(4, nph.get_length());
ret = nph.fill("-12345678910000000000.01"); // integer 3digit, 2over
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-12345678910000000000.01", format(nph.number_, 2));
EXPECT_EQ(0x3e, nph.get_exp());
EXPECT_EQ(4, nph.get_length());
ret = nph.fill("-12345678900000000001.01"); // integer 3digit, 2over
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-12345678900000000001.01", format(nph.number_, 2));
EXPECT_EQ(0x3e, nph.get_exp());
EXPECT_EQ(4, nph.get_length());
ret = nph.fill("-12345678900000000001"); // integer 3digit, 2over
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-12345678900000000001", format(nph.number_, 0));
EXPECT_EQ(0x3e, nph.get_exp());
EXPECT_EQ(3, nph.get_length());
////////////////////////////////////////////////////////////////////////////////////////////////////
// abnormal
ret = nph.fill("9999999999999999999999999999999999999999999994");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("9999999999999999999999999999999999999999999994", format(nph.number_, 0));
ret = nph.fill("9999999999999999999999999999999999999999999995");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("9999999999999999999999999999999999999999999995", format(nph.number_, 0));
ret = nph.fill("1111111112222222223333333334444444445555555556");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("1111111112222222223333333334444444445555555556", format(nph.number_, 0));
ret = nph.fill("111111111222222222333333333444444444555555555");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("111111111222222222333333333444444444555555555", format(nph.number_, 0));
ret = nph.fill("111111111222222222333333333444444444555555555666666666");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("111111111222222222333333333444444444555555555666666666", format(nph.number_, 0));
ret = nph.fill("1111111112222222223333333334444444445555555556666666667");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("1111111112222222223333333334444444445555555556666666667", format(nph.number_, 0));
ret = nph.fill("11111111122222222233333333344444444455555555.5666666/66");
EXPECT_EQ(OB_INVALID_NUMERIC, ret);
EXPECT_STREQ("11111111122222222233333333344444444455555555.6", format(nph.number_, 1));
ret = nph.fill("11111111122222222233333333344444444455555555.5666666667");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("11111111122222222233333333344444444455555555.6", format(nph.number_, 1));
ret = nph.fill(".1111111112222222223333333334444444445555555556");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("0.111111111222222222333333333444444444555555556", format(nph.number_, 45));
ret = nph.fill(".111111111222222222333333333444444444555555555");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("0.111111111222222222333333333444444444555555555", format(nph.number_, 45));
ret = nph.fill("111111111.2222222223333333334444444445555555556");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("111111111.222222222333333333444444444555555556", format(nph.number_, 36));
ret = nph.fill("111111111.222222222333333333444444444555555555");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("111111111.222222222333333333444444444555555555", format(nph.number_, 36));
ret = nph.fill("111111111.222222222333333333444444444555555555666666666");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("111111111.222222222333333333444444444555555556", format(nph.number_, 36));
ret = nph.fill("111111111.2222222223333333334444444445555555556666666667");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("111111111.222222222333333333444444444555555556", format(nph.number_, 36));
ret = nph.fill("1111111112.2222222223333333334444444445555555546666666667");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("1111111112.22222222233333333344444444455555555", format(nph.number_, 35));
ret = nph.fill("1111111112.2222222223333333334444444445555555576666666667");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("1111111112.22222222233333333344444444455555556", format(nph.number_, 35));
ret = nph.fill("-9999999999999999999999999999999999999999999994");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-9999999999999999999999999999999999999999999994", format(nph.number_, 0));
ret = nph.fill("-9999999999999999999999999999999999999999999995");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-9999999999999999999999999999999999999999999995", format(nph.number_, 0));
ret = nph.fill("-1111111112222222223333333334444444445555555556");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-1111111112222222223333333334444444445555555556", format(nph.number_, 0));
ret = nph.fill("-111111111222222222333333333444444444555555555");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-111111111222222222333333333444444444555555555", format(nph.number_, 0));
ret = nph.fill("-111111111222222222333333333444444444555555555666666666");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-111111111222222222333333333444444444555555555666666666", format(nph.number_, 0));
ret = nph.fill("-1111111112222222223333333334444444445555555556666666667");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-1111111112222222223333333334444444445555555556666666667", format(nph.number_, 0));
ret = nph.fill("-11111111122222222233333333344444444455555555.566666666");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-11111111122222222233333333344444444455555555.6", format(nph.number_, 1));
ret = nph.fill("-11111111122222222233333333344444444455555555.5666666667");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-11111111122222222233333333344444444455555555.6", format(nph.number_, 1));
ret = nph.fill("-.1111111112222222223333333334444444445555555556");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-0.111111111222222222333333333444444444555555556", format(nph.number_, 45));
ret = nph.fill("-.111111111222222222333333333444444444555555555");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-0.111111111222222222333333333444444444555555555", format(nph.number_, 45));
ret = nph.fill("-111111111.2222222223333333334444444445555555556");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-111111111.222222222333333333444444444555555556", format(nph.number_, 36));
ret = nph.fill("-111111111.222222222333333333444444444555555555");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-111111111.222222222333333333444444444555555555", format(nph.number_, 36));
ret = nph.fill("-111111111.222222222333333333444444444555555555666666666");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-111111111.222222222333333333444444444555555556", format(nph.number_, 36));
ret = nph.fill("-111111111.2222222223333333334444444445555555556666666667");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-111111111.222222222333333333444444444555555556", format(nph.number_, 36));
ret = nph.fill("-1111111112.2222222223333333334444444445555555546666666667");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-1111111112.22222222233333333344444444455555555", format(nph.number_, 35));
ret = nph.fill("-1111111112.2222222223333333334444444445555555576666666667");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-1111111112.22222222233333333344444444455555556", format(nph.number_, 35));
ret = nph.fill("0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("0", format(nph.number_, 0));
ret = nph.fill(".0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("0", format(nph.number_, 0));
ret = nph.fill("888888888888888888888888888");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("888888888888888888888888888", format(nph.number_, 0));
//代码中限制补零的个数为60为上限,否则报4002错误,所以下面的执行format后,返回错误码为4002
//ret = nph.fill("0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001");
//EXPECT_EQ(OB_SUCCESS, ret);
//EXPECT_STREQ("0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", format(nph.number_, 135));
//ret = nph.fill("0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010");
//EXPECT_EQ(OB_SUCCESS, ret);
//EXPECT_STREQ("0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", format(nph.number_, 135));
//ret = nph.fill(".000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001");
//EXPECT_EQ(OB_SUCCESS, ret);
//EXPECT_STREQ("0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", format(nph.number_, 135));
ret = nph.fill("1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000");
EXPECT_EQ(OB_INTEGER_PRECISION_OVERFLOW, ret);
ret = nph.fill("1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.");
EXPECT_EQ(OB_INTEGER_PRECISION_OVERFLOW, ret);
ret = nph.fill("1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0");
EXPECT_EQ(OB_INTEGER_PRECISION_OVERFLOW, ret);
ret = nph.fill("999999999999999999999999999999999999999999999000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("999999999999999999999999999999999999999999999000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", format(nph.number_, 0));
ret = nph.fill("999999999999999999999999999999999999999999999000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("999999999999999999999999999999999999999999999000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", format(nph.number_, 0));
ret = nph.fill("999999999999999999999999999999999999999999999000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("999999999999999999999999999999999999999999999000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", format(nph.number_, 0));
// special
ret = nph.fill("0");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("0", format(nph.number_, 0));
ret = nph.fill("0.0");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("0", format(nph.number_, 0));
ret = nph.fill("0.0000000000");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("0", format(nph.number_, 0));
ret = nph.fill("0000000000.0");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("0", format(nph.number_, 0));
ret = nph.fill("-0.0");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("0", format(nph.number_, 0));
ret = nph.fill("-0.0000000000");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("0", format(nph.number_, 0));
ret = nph.fill("-0000000000.0");
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("0", format(nph.number_, 0));
}
#define EQ(str1, str2) \
EXPECT_EQ(OB_SUCCESS, nph1.fill(str1)); \
EXPECT_EQ(OB_SUCCESS, nph2.fill(str2)); \
EXPECT_EQ(nph1.number_, nph2.number_); \
EXPECT_LE(nph1.number_, nph2.number_); \
EXPECT_GE(nph1.number_, nph2.number_); \
EXPECT_EQ(OB_SUCCESS, nph3.fill_old(str2)); \
EXPECT_EQ(nph3.number_, nph1.number_); \
EXPECT_LE(nph1.number_, nph3.number_); \
EXPECT_GE(nph1.number_, nph3.number_); \
EXPECT_EQ(OB_SUCCESS, nph3.fill_old(str1)); \
EXPECT_EQ(nph3.number_, nph1.number_); \
EXPECT_EQ(nph3.number_, nph2.number_); \
EXPECT_LE(nph3.number_, nph2.number_); \
EXPECT_GE(nph3.number_, nph2.number_);
#define NE(str1, str2) \
EXPECT_EQ(OB_SUCCESS, nph1.fill(str1)); \
EXPECT_EQ(OB_SUCCESS, nph2.fill(str2)); \
EXPECT_NE(nph1, nph2); \
EXPECT_EQ(OB_SUCCESS, nph3.fill_old(str2)); \
EXPECT_EQ(nph3, nph2); \
EXPECT_NE(nph1, nph3); \
EXPECT_EQ(OB_SUCCESS, nph3.fill_old(str1)); \
EXPECT_EQ(nph3, nph1); \
EXPECT_NE(nph3, nph2);
#define LT(str1, str2) \
EXPECT_EQ(OB_SUCCESS, nph1.fill(str1)); \
EXPECT_EQ(OB_SUCCESS, nph2.fill(str2)); \
EXPECT_TRUE(nph1.number_ < nph2.number_); \
EXPECT_TRUE(nph1.number_ <= nph2.number_); \
EXPECT_EQ(OB_SUCCESS, nph3.fill_old(str2)); \
EXPECT_TRUE(nph3.number_ == nph2.number_); \
EXPECT_TRUE(nph1.number_ < nph3.number_); \
EXPECT_TRUE(nph1.number_ <= nph3.number_); \
EXPECT_EQ(OB_SUCCESS, nph3.fill_old(str1)); \
EXPECT_TRUE(nph3.number_ == nph1.number_); \
EXPECT_TRUE(nph3.number_ < nph2.number_); \
EXPECT_TRUE(nph3.number_ <= nph2.number_); \
#define LE(str1, str2) \
EXPECT_EQ(OB_SUCCESS, nph1.fill(str1)); \
EXPECT_EQ(OB_SUCCESS, nph2.fill(str2)); \
EXPECT_TRUE(nph1.number_ <= nph2.number_); \
EXPECT_EQ(OB_SUCCESS, nph3.fill_old(str2)); \
EXPECT_TRUE(nph3.number_ == nph2.number_); \
EXPECT_TRUE(nph1.number_ <= nph3.number_); \
EXPECT_EQ(OB_SUCCESS, nph3.fill_old(str1)); \
EXPECT_TRUE(nph3.number_ == nph1.number_); \
EXPECT_TRUE(nph3.number_ <= nph2.number_);
#define GT(str1, str2) \
EXPECT_EQ(OB_SUCCESS, nph1.fill(str1)); \
EXPECT_EQ(OB_SUCCESS, nph2.fill(str2)); \
EXPECT_TRUE(nph1.number_ > nph2.number_); \
EXPECT_TRUE(nph1.number_ >= nph2.number_); \
EXPECT_EQ(OB_SUCCESS, nph3.fill_old(str2)); \
EXPECT_TRUE(nph3.number_ == nph2.number_); \
EXPECT_TRUE(nph1.number_ > nph3.number_); \
EXPECT_TRUE(nph1.number_ >= nph3.number_); \
EXPECT_EQ(OB_SUCCESS, nph3.fill_old(str1)); \
EXPECT_TRUE(nph3.number_ == nph1.number_); \
EXPECT_TRUE(nph3.number_ > nph2.number_); \
EXPECT_TRUE(nph2.number_ >= nph2.number_);
#define GE(str1, str2) \
EXPECT_EQ(OB_SUCCESS, nph1.fill(str1)); \
EXPECT_EQ(OB_SUCCESS, nph2.fill(str2)); \
EXPECT_TRUE(nph1.number_ == nph2.number_); \
EXPECT_EQ(OB_SUCCESS, nph3.fill(str2)); \
EXPECT_TRUE(nph3.number_ == nph2.number_); \
EXPECT_TRUE(nph1.number_ >= nph3.number_); \
EXPECT_EQ(OB_SUCCESS, nph3.fill(str1)); \
EXPECT_TRUE(nph3.number_ == nph1.number_); \
EXPECT_TRUE(nph3.number_ >= nph2.number_); \
TEST(ObNumberParseHelper, compare)
{
uint32_t digits1[number::ObNumber::MAX_STORE_LEN];
uint32_t digits2[number::ObNumber::MAX_STORE_LEN];
uint32_t digits3[number::ObNumber::MAX_STORE_LEN];
number::ObNumber::Desc desc;
ParseHelperTester nph1;
ParseHelperTester nph2;
ParseHelperTester nph3;
desc.len_ = 0;
desc.reserved_ = 0;
desc.sign_ = number::ObNumber::POSITIVE;
desc.exp_ = number::ObNumber::EXP_ZERO;
nph1.number_.assign(desc.desc_, digits1);
desc.len_ = 0;
desc.reserved_ = 0;
desc.sign_ = number::ObNumber::POSITIVE;
desc.exp_ = number::ObNumber::EXP_ZERO;
nph2.number_.assign(desc.desc_, digits2);
desc.len_ = 0;
desc.reserved_ = 0;
desc.sign_ = number::ObNumber::POSITIVE;
desc.exp_ = number::ObNumber::EXP_ZERO;
nph3.number_.assign(desc.desc_, digits3);
EQ("0.0", "0.0");
EQ("0000000000.0", "0.0000000000");
EQ("-0.0", "-0.0");
EQ("-0000000000.0", "-0.0000000000");
EQ("-0.0", "0.0");
EQ("-0000000000.0", "0.0000000000");
EQ("1.1", "1.1");
EQ("0000000001.1", "1.1000000000");
EQ("-1.1", "-1.1");
EQ("-0000000001.1", "-1.1000000000");
LT("0", "1.1");
GT("1.1", "0");
GT("0", "-1.1");
LT("-1.1", "0");
LT("-1.1", "-1");
LT("1.0000000001", "1.0000000002");
GT("-1.0000000001", "-1.0000000002");
LT("1000000000.00000000001", "1000000000.00000000002");
GT("-1000000000.00000000001", "-1000000000.00000000002");
EQ("1234567890.1234567890", "1234567890.1234567890");
EQ("-1234567890.1234567890", "-1234567890.1234567890");
LT("-1234567890.1234567890", "1234567890.1234567890");
GT("1234567890.1234567890", "-1234567890.1234567890");
LT("1.234", "1.2345");
GT("1.2345", "1.234");
GT("-1.234", "-1.2345");
LT("-1.2345", "-1.234");
LT("1.234567891", "1.2345678912");
GT("1.2345678912", "1.234567891");
GT("-1.234567891", "-1.2345678912");
LT("-1.2345678912", "-1.234567891");
LT("300000000000000000000", "400000000000000000000");
LT("3000000000000000000000000000000", "4000000000000000000000000000000");
LT("3000000000000000000000000000000000000000", "4000000000000000000000000000000000000000");
LT("0", "0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001");
GT("0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", "0");
LT("0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001",
"0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000011");
GT("0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000011",
"0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001");
}
TEST(ObNumberParseHelper, precision)
{
uint32_t digits[number::ObNumber::MAX_STORE_LEN];
number::ObNumber::Desc desc;
desc.len_ = 0;
desc.reserved_ = 0;
desc.sign_ = number::ObNumber::POSITIVE;
desc.exp_ = number::ObNumber::EXP_ZERO;
ParseHelperTester nph;
nph.number_.assign(desc.desc_, digits);
int ret = OB_SUCCESS;
nph.fill("123123456789.1234");
ret = nph.number_.check_and_round(15, 3);
EXPECT_EQ(OB_SUCCESS, ret);
nph.fill("1234123456789.1234");
ret = nph.number_.check_and_round(15, 3);
EXPECT_EQ(OB_INTEGER_PRECISION_OVERFLOW, ret);
nph.fill("0.0000000000001234");
ret = nph.number_.check_and_round(3, 15);
EXPECT_EQ(OB_SUCCESS, ret);
nph.fill("1.0000000000001234");
ret = nph.number_.check_and_round(3, 15);
EXPECT_EQ(OB_INTEGER_PRECISION_OVERFLOW, ret);
nph.fill("0.000000000001234");
ret = nph.number_.check_and_round(3, 15);
EXPECT_EQ(OB_DECIMAL_PRECISION_OVERFLOW, ret);
nph.fill("0.0000000019");
ret = nph.number_.check_and_round(18, 9);
EXPECT_EQ(OB_SUCCESS, ret);
}
#define SCALE(res, str, p, s) \
do { \
nph.fill(str); \
ret = nph.number_.check_and_round(p, s); \
EXPECT_EQ(OB_SUCCESS, ret); \
ASSERT_STREQ(res, format(nph.number_, s)); \
\
nph.fill(negate(str).c_str()); \
ret = nph.number_.check_and_round(p, s); \
EXPECT_EQ(OB_SUCCESS, ret); \
ASSERT_STREQ(negate(res).c_str(), format(nph.number_, s)); \
} while (0)
TEST(ObNumberParseHelper, scale)
{
uint32_t digits[number::ObNumber::MAX_STORE_LEN];
number::ObNumber::Desc desc;
desc.len_ = 0;
desc.reserved_ = 0;
desc.sign_ = number::ObNumber::POSITIVE;
desc.exp_ = number::ObNumber::EXP_ZERO;
ParseHelperTester nph;
nph.number_.assign(desc.desc_, digits);
int ret = OB_SUCCESS;
SCALE("1.123",
"1.1234", 32, 3);
SCALE("1.124",
"1.1235", 32, 3);
SCALE("1.124",
"1.1236", 32, 3);
SCALE("-1.123",
"-1.1234", 32, 3);
SCALE("-1.124",
"-1.1235", 32, 3);
SCALE("-1.124",
"-1.1236", 32, 3);
SCALE("0.123",
"0.1234", 32, 3);
SCALE("0.124",
"0.1235", 32, 3);
SCALE("0.124",
"0.1236", 32, 3);
SCALE("-0.123",
"-0.1234", 32, 3);
SCALE("-0.124",
"-0.1235", 32, 3);
SCALE("-0.124",
"-0.1236", 32, 3);
SCALE("1.000000000123",
"1.0000000001234", 32, 12);
SCALE("1.000000000124",
"1.0000000001235", 32, 12);
SCALE("1.000000000124",
"1.0000000001236", 32, 12);
SCALE("-1.000000000123",
"-1.0000000001234", 32, 12);
SCALE("-1.000000000124",
"-1.0000000001235", 32, 12);
SCALE("-1.000000000124",
"-1.0000000001236", 32, 12);
SCALE("0.000000000123",
"0.0000000001234", 32, 12);
SCALE("0.000000000000000000123",
"0.0000000000000000001234", 32, 21);
SCALE("0.000000000124",
"0.0000000001235", 32, 12);
SCALE("0.000000000124",
"0.0000000001236", 32, 12);
SCALE("-0.000000000123",
"-0.0000000001234", 32, 12);
SCALE("-0.000000000124",
"-0.0000000001235", 32, 12);
SCALE("-0.000000000124",
"-0.0000000001236", 32, 12);
SCALE("0.000000000000000123123",
"0.0000000000000001231234", 32, 21);
SCALE("0.000000000000000123124",
"0.0000000000000001231235", 32, 21);
SCALE("0.000000000000000123124",
"0.0000000000000001231236", 32, 21);
SCALE("-0.000000000000000123123",
"-0.0000000000000001231234", 32, 21);
SCALE("-0.000000000000000123124",
"-0.0000000000000001231235", 32, 21);
SCALE("-0.000000000000000123124",
"-0.0000000000000001231236", 32, 21);
SCALE("1.000000001123",
"1.0000000011234", 32, 12);
SCALE("1.000000001124",
"1.0000000011235", 32, 12);
SCALE("1.000000001124",
"1.0000000011236", 32, 12);
SCALE("0.000000001123",
"0.0000000011234", 32, 12);
SCALE("0.000000001124",
"0.0000000011235", 32, 12);
SCALE("0.000000001124",
"0.0000000011236", 32, 12);
SCALE("-0.000000001123",
"-0.0000000011234", 32, 12);
SCALE("-0.000000001124",
"-0.0000000011235", 32, 12);
SCALE("-0.000000001124",
"-0.0000000011236", 32, 12);
SCALE("1.000000009",
"1.0000000094", 32, 9);
SCALE("1.00000001",
"1.0000000095", 32, 8);
SCALE("1.00000001",
"1.0000000096", 32, 8);
SCALE("0.000000009",
"0.0000000094", 32, 9);
SCALE("0.00000001",
"0.0000000095", 32, 8);
SCALE("0.00000001",
"0.0000000096", 32, 8);
SCALE("-0.000000009",
"-0.0000000094", 32, 9);
SCALE("-0.00000001",
"-0.0000000095", 32, 8);
SCALE("-0.00000001",
"-0.0000000096", 32, 8);
SCALE("1.000000000000000009",
"1.0000000000000000094", 32, 18);
SCALE("1.00000000000000001",
"1.0000000000000000095", 32, 17);
SCALE("1.00000000000000001",
"1.0000000000000000096", 32, 17);
SCALE("0.000000000000000009",
"0.0000000000000000094", 32, 18);
SCALE("0.00000000000000001",
"0.0000000000000000095", 32, 17);
SCALE("0.00000000000000001",
"0.0000000000000000096", 32, 17);
SCALE("1",
"1.000000000000000009", 32, 0);
SCALE("1",
"1.00000000000000001", 32, 0);
SCALE("1",
"1.00000000000000001", 32, 0);
SCALE("-1",
"-1.000000000000000009", 32, 0);
SCALE("-1",
"-1.00000000000000001", 32, 0);
SCALE("-1",
"-1.00000000000000001", 32, 0);
SCALE("0",
"-0.000000000000000009", 32, 0);
SCALE("0",
"-0.00000000000000001", 32, 0);
SCALE("0",
"-0.00000000000000001", 32, 0);
SCALE("0",
"-0.00009", 32, 0);
SCALE("0",
"-0.00009", 32, 0);
SCALE("0",
"-0.00009", 32, 0);
SCALE("-1",
"-0.500000001", 32, 0);
SCALE("1",
"0.500000001", 32, 0);
SCALE("0",
"-0.499999999", 32, 0);
SCALE("0",
"0.499999999", 32, 0);
SCALE("1.0000000001",
"1.00000000014234567891", 32, 10);
SCALE("1.0000000002",
"1.00000000015234567891", 32, 10);
SCALE("1.0000000002",
"1.00000000016234567891", 32, 10);
SCALE("0.0000000001",
"0.00000000014234567891", 32, 10);
SCALE("0.0000000002",
"0.00000000015234567891", 32, 10);
SCALE("0.0000000002",
"0.00000000016234567891", 32, 10);
SCALE("1.000000001",
"1.0000000014234567891", 32, 9);
SCALE("1.000000002",
"1.0000000015234567891", 32, 9);
SCALE("1.000000002",
"1.0000000016234567891", 32, 9);
SCALE("0.000000001",
"0.0000000014234567891", 32, 9);
SCALE("0.000000002",
"0.0000000015234567891", 32, 9);
SCALE("0.000000002",
"0.0000000016234567891", 32, 9);
SCALE("1.00000001",
"1.000000014234567891", 32, 8);
SCALE("1.00000002",
"1.000000015234567891", 32, 8);
SCALE("1.00000002",
"1.000000016234567891", 32, 8);
SCALE("0.00000001",
"0.000000014234567891", 32, 8);
SCALE("0.00000002",
"0.000000015234567891", 32, 8);
SCALE("0.00000002",
"0.000000016234567891", 32, 8);
SCALE("1200",
"1245.1234", 32, -2);
SCALE("1300",
"1256.1234", 32, -2);
SCALE("1300",
"1267.1234", 32, -2);
SCALE("1200",
"1245", 32, -2);
SCALE("1300",
"1256", 32, -2);
SCALE("1300",
"1267", 32, -2);
SCALE("1234567891200",
"1234567891245.1234", 32, -2);
SCALE("1234567891300",
"1234567891256.1234", 32, -2);
SCALE("1234567891300",
"1234567891267.1234", 32, -2);
SCALE("1234567891200",
"1234567891245", 32, -2);
SCALE("1234567891300",
"1234567891256", 32, -2);
SCALE("1234567891300",
"1234567891267", 32, -2);
SCALE("1000000000",
"1423456789.1234", 32, -9);
SCALE("2000000000",
"1523456789.1234", 32, -9);
SCALE("2000000000",
"1623456789.1234", 32, -9);
SCALE("1000000000",
"1423456789", 32, -9);
SCALE("2000000000",
"1523456789", 32, -9);
SCALE("2000000000",
"1623456789", 32, -9);
SCALE("1000000000000000000",
"1423456789123456789.1234", 32, -18);
SCALE("2000000000000000000",
"1523456789123456789.1234", 32, -18);
SCALE("2000000000000000000",
"1623456789123456789.1234", 32, -18);
SCALE("-1000000000000000000",
"-1423456789123456789.1234", 32, -18);
SCALE("-2000000000000000000",
"-1523456789123456789.1234", 32, -18);
SCALE("-2000000000000000000",
"-1623456789123456789.1234", 32, -18);
SCALE("1000000000000000000",
"1423456789123456789", 32, -18);
SCALE("2000000000000000000",
"1523456789123456789", 32, -18);
SCALE("2000000000000000000",
"1623456789123456789", 32, -18);
SCALE("10000000000",
"14234567891.1234", 32, -10);
SCALE("20000000000",
"15234567891.1234", 32, -10);
SCALE("20000000000",
"16234567891.1234", 32, -10);
SCALE("10000000000",
"14234567891", 32, -10);
SCALE("20000000000",
"15234567891", 32, -10);
SCALE("20000000000",
"16234567891", 32, -10);
SCALE("-10000000000",
"-14234567891", 32, -10);
SCALE("-20000000000",
"-15234567891", 32, -10);
SCALE("-20000000000",
"-16234567891", 32, -10);
SCALE("1",
"1.4", 32, 0);
SCALE("2",
"1.5", 32, 0);
SCALE("2",
"1.6", 32, 0);
SCALE("1234567891",
"1234567891.4", 32, 0);
SCALE("1234567892",
"1234567891.5", 32, 0);
SCALE("1234567892",
"1234567891.6", 32, 0);
SCALE("-1234567891",
"-1234567891.4", 32, 0);
SCALE("-1234567892",
"-1234567891.5", 32, 0);
SCALE("-1234567892",
"-1234567891.6", 32, 0);
SCALE("0",
"1.4", 32, -1);
SCALE("0",
"1.5", 32, -1);
SCALE("0",
"1.6", 32, -1);
SCALE("0",
"4234567891.4", 32, -10);
SCALE("10000000000",
"5234567891.5", 32, -10);
SCALE("10000000000",
"6234567891.6", 32, -10);
SCALE("0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001",
"0.00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000014", 38, 127);
SCALE("0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002",
"0.00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000015", 38, 127);
SCALE("0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002",
"0.00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000016", 38, 127);
SCALE("-0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001",
"-0.00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000014", 38, 127);
SCALE("-0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002",
"-0.00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000015", 38, 127);
SCALE("-0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002",
"-0.00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000016", 38, 127);
SCALE("0",
"0.00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004", 38, 0);
SCALE("0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001",
"0.00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005", 38, 127);
SCALE("0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001",
"0.00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006", 38, 127);
SCALE("11111111111111111111111111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"11111111111111111111111111111111111111400000000000000000000000000000000000000000000000000000000000000000000000000000000000.0", 38, -84);
SCALE("11111111111111111111111111111111111112000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"11111111111111111111111111111111111111500000000000000000000000000000000000000000000000000000000000000000000000000000000000.0", 38, -84);
SCALE("11111111111111111111111111111111111112000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"11111111111111111111111111111111111111600000000000000000000000000000000000000000000000000000000000000000000000000000000000.0", 38, -84);
SCALE("19999",
"19999.4", 5, 0);
SCALE("20000",
"19999.5", 5, 0);
SCALE("20000",
"19999.6", 5, 0);
SCALE("19999999999999",
"19999999999999.4", 14, 0);
SCALE("20000000000000",
"19999999999999.5", 14, 0);
SCALE("20000000000000",
"19999999999999.6", 14, 0);
nph.fill("99999.5");
ret = nph.number_.check_and_round(5, 0);
EXPECT_EQ(OB_INTEGER_PRECISION_OVERFLOW, ret);
nph.fill("99999999999999.5");
ret = nph.number_.check_and_round(14, 0);
EXPECT_EQ(OB_INTEGER_PRECISION_OVERFLOW, ret);
nph.fill("999999999.5");
ret = nph.number_.check_and_round(9, 0);
EXPECT_EQ(OB_INTEGER_PRECISION_OVERFLOW, ret);
nph.fill("0.0000000005");
ret = nph.number_.check_and_round(0, 9);
EXPECT_EQ(OB_DECIMAL_PRECISION_OVERFLOW, ret);
nph.fill("500000000");
ret = nph.number_.check_and_round(0, -8);
EXPECT_EQ(OB_INTEGER_PRECISION_OVERFLOW, ret);
SCALE("1000000000",
"999999999.5", 10, 0);
SCALE("1000000000000000000",
"999999999999999999.5", 19, 0);
SCALE("1000000000000000000000000000000000000000000000",
"999999999999999999999999999999999999999999999", 46, -1);
SCALE("1000000000",
"500000000", 1, -9);
SCALE("1",
"0.9999999995", 10, 0);
SCALE("1",
"0.9999999999999999995", 10, 0);
SCALE("1",
"0.999999999999999999999999999999999999999999999", 10, 0);
SCALE("0.000000001",
"0.000000000999999999999999999999999999999999999", 11, 9);
SCALE("1",
"0.5", 10, 0);
SCALE("1000000000",
"999999999.5", 10, 0);
SCALE("0",
"0", 1, 0);
//SCALE("1", "1", INT64_MAX, INT64_MAX);
}
TEST(ObNumberParseHelper, vector)
{
uint32_t digits[number::ObNumber::MAX_STORE_LEN];
number::ObNumber::Desc desc;
desc.len_ = 0;
desc.reserved_ = 0;
desc.sign_ = number::ObNumber::POSITIVE;
desc.exp_ = number::ObNumber::EXP_ZERO;
ParseHelperTester nph;
nph.number_.assign(desc.desc_, digits);
int ret = OB_SUCCESS;
ObCalcVector cv;
ObCalcVector cv1;
ret = nph.fill("0.00000000031415");
desc.desc_ = nph.number_.get_desc_value();
desc.exp_ = (0x7f) & (desc.exp_ + 3);
cv1.init(desc.desc_, nph.number_.get_digits());
ObCalcVector cv2;
ret = nph.fill("1000000000.31415");
desc = nph.number_.get_desc();
desc.exp_ = (0x7f) & (desc.exp_ + 3);
cv2.init(desc.desc_, nph.number_.get_digits());
ObCalcVector cvs;
cvs.ensure(std::max(cv1.size(), cv2.size()) + 1);
poly_poly_add(cv1, cv2, cvs);
desc.len_ = (0x7f) & cvs.size();
desc.exp_ = (0x7f) & (desc.exp_ - 3);
ret = nph.from(desc.desc_, cvs);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("1000000000.31415000031415", format(nph.number_, 14));
cv.ensure(6);
cv.set(0, 999999999);
cv.set(1, 999999999);
cv.set(2, 999999999);
cv.set(3, 999999999);
cv.set(4, 999999999);
cv.set(5, 500000000);
desc.exp_ = number::ObNumber::EXP_ZERO + 4;
desc.sign_ = number::ObNumber::POSITIVE;
ret = nph.from(desc.desc_, cv);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("1000000000000000000000000000000000000000000000", format(nph.number_, 0));
desc.exp_ = number::ObNumber::EXP_ZERO + 3;
desc.sign_ = number::ObNumber::POSITIVE;
ret = nph.from(desc.desc_, cv);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("1000000000000000000000000000000000000", format(nph.number_, 0));
desc.exp_ = number::ObNumber::EXP_ZERO;
desc.sign_ = number::ObNumber::NEGATIVE;
ret = nph.from(desc.desc_, cv);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-1000000000", format(nph.number_, 0));
desc.exp_ = number::ObNumber::EXP_ZERO - 1;
desc.sign_ = number::ObNumber::NEGATIVE;
ret = nph.from(desc.desc_, cv);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-1000000000000000000", format(nph.number_, 0));
cv.ensure(6);
cv.set(0, 999999999);
cv.set(1, 999999999);
cv.set(2, 999999999);
cv.set(3, 999999999);
cv.set(4, 999999999);
cv.set(5, 400000000);
desc.exp_ = number::ObNumber::EXP_ZERO + 4;
desc.sign_ = number::ObNumber::POSITIVE;
ret = nph.from(desc.desc_, cv);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("999999999999999999999999999999999999999999999", format(nph.number_, 0));
desc.exp_ = number::ObNumber::EXP_ZERO + 3;
desc.sign_ = number::ObNumber::POSITIVE;
ret = nph.from(desc.desc_, cv);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("999999999999999999999999999999999999.999999999", format(nph.number_, 9));
desc.exp_ = number::ObNumber::EXP_ZERO;
desc.sign_ = number::ObNumber::NEGATIVE;
ret = nph.from(desc.desc_, cv);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-999999999.999999999999999999999999999999999999", format(nph.number_, 36));
desc.exp_ = number::ObNumber::EXP_ZERO - 1;
desc.sign_ = number::ObNumber::NEGATIVE;
ret = nph.from(desc.desc_, cv);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_STREQ("-999999999999999999.999999999999999999999999999", format(nph.number_, 27));
}
#define ADD(n1, n2, res, scale) \
do { \
int ret = OB_SUCCESS; \
CharArena allocator; \
LimitedAllocator la; \
number::ObNumber augend; \
number::ObNumber addend; \
number::ObNumber sum; \
number::ObNumber result; \
\
ret = augend.from(n1, allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = addend.from(n2, allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = result.from(res, allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = augend.add_v3(addend, sum, la); \
EXPECT_EQ(OB_SUCCESS, ret); \
EXPECT_STREQ(res, format(sum, scale)); \
if (scale > 0) {\
EXPECT_EQ(0, result.compare_v1(sum)); \
}\
\
ret = augend.from(negate(n1).c_str(), allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = addend.from(negate(n2).c_str(), allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = result.from(negate(res).c_str(), allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = augend.add_v3(addend, sum, la); \
EXPECT_EQ(OB_SUCCESS, ret); \
EXPECT_STREQ(negate(res).c_str(), format(sum, scale)); \
if (scale > 0) {\
EXPECT_EQ(0, result.compare_v1(sum)); \
}\
} while (0)
TEST(ObNumberCalc, add)
{
ADD("1.1", "1.2", "2.3", 1);
ADD("9.9", "9.9", "19.8", 1);
ADD("9999999999.9999999999", "9999999999.9999999999", "19999999999.9999999998", 10);
ADD("1", "0.0000000002", "1.0000000002", 10);
ADD("1", "0.9999999999999999999999999999999999994", "1.9999999999999999999999999999999999994", 37);
ADD("1", "0.9999999999999999999999999999999999995", "1.9999999999999999999999999999999999995", 37);
ADD("1", "0.99999999999999999999999999999999999955555555", "1.99999999999999999999999999999999999955555555", 44);
ADD("1", "0.999999999999999999999999999999999999999999995", "2", 0);
ADD("1", "0", "1", 0);
ADD("0", "1", "1", 0);
ADD("999999999", "1", "1000000000", 0);
ADD("999999999", "999999999", "1999999998", 0);
ADD("999999999999999999999999999999999999999999999000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001",
"999999999999999999999999999999999999999999999000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0);
ADD("999999999999999999999999999999999999999999999000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000999999999999999999999999999999999999999999999",
"999999999999999999999999999999999999999999999000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0);
ADD("0.0000000000000000001234",
"0.0000000001234",
"0.0000000001234000001234",
22);
ADD("0.000000000000000000000000000000000000000000001", "0.999999999999999999999999999999999999999999999", "1", 0);
ADD("-1.1", "1.2", "0.1", 1);
ADD("-1", "0.0000000002", "-0.9999999998", 10);
ADD("-1", "0.9999999999999999999999999999999999994", "-0.0000000000000000000000000000000000006", 37);
ADD("-1", "0.999999999999999999999999999999999999999999999", "-0.000000000000000000000000000000000000000000001", 45);
ADD("-1", "0.0000000000000000000000000000000000000000000001", "-1", 0);
ADD("-1", "0", "-1", 0);
ADD("0", "-1", "-1", 0);
ADD("-999999999999999999999999999999999999999999999000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001",
"-999999999999999999999999999999999999999999999000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0);
ADD("-999999999999999999999999999999999999999999999000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000999999999999999999999999999999999999999999999",
"-999999999999999999999999999999999999999999999000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0);
ADD("-0.0000000000000000001234",
"0.0000000001234",
"0.0000000001233999998766", 22);
ADD("-0.000000000000000000000000000000000000000000001", "0.999999999999999999999999999999999999999999999", "0.999999999999999999999999999999999999999999998", 45);
ADD("999999999999999995", "5", "1000000000000000000", 0);
ADD("0.999999999999999995", "0.000000000000000005", "1", 0);
ADD("99999999999999999999999999999999999999999999999999999999999999999999.9999",
"7.99365542543574543435457546878765465768765465476876465746876576576576577",
"100000000000000000000000000000000000000000000000000000000000000000008", 0);
ADD("99999999999999999999999999999999999999999999999999999999999999999999.9999",
"-1",
"99999999999999999999999999999999999999999999999999999999999999999999", 0);
ADD("0.9902819038736083899663929849555723217376",
"0.000000000000000000000000000000000000000000000000000000000025578569366733499189294448246024165831350",
"1", 0);
CharArena allocator;
LimitedAllocator la;
number::ObNumber augend;
number::ObNumber addend;
number::ObNumber sum;
int ret = augend.from("500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", allocator);
EXPECT_EQ(OB_SUCCESS, ret);
ret = addend.from("500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", allocator);
EXPECT_EQ(OB_SUCCESS, ret);
ret = augend.add_v3(addend, sum, la);
EXPECT_EQ(OB_INTEGER_PRECISION_OVERFLOW, ret);
}
#define NEGATE(v, scale) \
do { \
int ret = OB_SUCCESS; \
CharArena allocator; \
number::ObNumber orig; \
number::ObNumber res; \
ret = orig.from(v, allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
\
LimitedAllocator la1; \
ret = orig.negate(res, la1); \
EXPECT_EQ(OB_SUCCESS, ret); \
EXPECT_STREQ(negate(v).c_str(), format(res, scale)); \
\
LimitedAllocator la2; \
ret = res.negate(res, la2); \
EXPECT_EQ(OB_SUCCESS, ret); \
EXPECT_STREQ(format(orig, scale), format(res, scale)); \
} while (0)
TEST(ObNumberCalc, negate)
{
NEGATE("0", 0);
NEGATE("1", 0);
NEGATE("999999999999999999999999999999999999999999999", 0);
NEGATE("0.999999999999999999999999999999999999999999999", 45);
NEGATE("999999999.999999999999999999999999999999999999", 36);
}
#define SUB(n1, n2, res, scale) \
do { \
int ret = OB_SUCCESS; \
CharArena allocator; \
LimitedAllocator la; \
number::ObNumber minuend; \
number::ObNumber subtrahend; \
number::ObNumber remainder; \
\
ret = minuend.from(n1, allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = subtrahend.from(n2, allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = minuend.sub_v3(subtrahend, remainder, la); \
EXPECT_EQ(OB_SUCCESS, ret); \
EXPECT_STREQ(res, format(remainder, scale)); \
\
ret = minuend.from(negate(n1).c_str(), allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = subtrahend.from(negate(n2).c_str(), allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = minuend.sub_v3(subtrahend, remainder, la); \
EXPECT_EQ(OB_SUCCESS, ret); \
EXPECT_STREQ(negate(res).c_str(), format(remainder, scale)); \
} while (0)
TEST(ObNumberCalc, sub)
{
SUB("1",
"0.999999999999999999999999999999999999940000000000000000000000000000000000000900000",
"0.000000000000000000000000000000000000060000000", 45);
SUB("1", "-1", "2", 0);
SUB("1", "-1351298048", "1351298049", 0);
SUB("3", "2", "1", 0);
SUB("2", "3", "-1", 0);
SUB("3", "0", "3", 0);
SUB("0", "3", "-3", 0);
SUB("3", "3", "0", 0);
SUB("1", "0.999999999999999999999999999999999999999999999", "0.000000000000000000000000000000000000000000001", 45);
SUB("0.999999999999999999999999999999999999999999999", "1", "-0.000000000000000000000000000000000000000000001", 45);
SUB("999999999999999999999999999999999999999999999000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001",
"999999999999999999999999999999999999999999999000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0);
SUB("999999999999999999999999999999999999999999999000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000999999999999999999999999999999999999999999999",
"999999999999999999999999999999999999999999999000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0);
SUB("-3", "2", "-5", 0);
SUB("-2", "3", "-5", 0);
SUB("-3", "0", "-3", 0);
SUB("0", "-3", "3", 0);
SUB("-3", "3", "-6", 0);
SUB("-1", "0.999999999999999999999999999999999999999999999", "-2", 0);
SUB("-0.999999999999999999999999999999999999999999999", "1", "-2", 0);
SUB("-999999999999999999999999999999999999999999999000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001",
"-999999999999999999999999999999999999999999999000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0);
SUB("-999999999999999999999999999999999999999999999000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000999999999999999999999999999999999999999999999",
"-999999999999999999999999999999999999999999999000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0);
SUB("1000000000000000005", "5", "1000000000000000000", 0);
SUB("1.000000000000000005", "0.000000000000000005", "1", 0);
SUB("99999999999999999999999999999999999999999999999999999999999999999999.9999",
"7.99365542543574543435457546878765465768765465476876465746876576576576577",
"99999999999999999999999999999999999999999999999999999999999999999992", 0);
SUB("99999999999999999999999999999999999999999999999999999999999999999999.9999",
"1",
"99999999999999999999999999999999999999999999999999999999999999999999", 0);
}
#define MUL(n1, n2, res, scale) \
do { \
int ret = OB_SUCCESS; \
CharArena allocator; \
LimitedAllocator la; \
number::ObNumber multiplicand; \
number::ObNumber multiplier; \
number::ObNumber product; \
\
ret = multiplicand.from(n1, allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = multiplier.from(n2, allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = multiplicand.mul_v3(multiplier, product, la); \
EXPECT_EQ(OB_SUCCESS, ret); \
EXPECT_STREQ(res, format(product, scale)); \
\
ret = multiplicand.from(negate(n1).c_str(), allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = multiplier.from(negate(n2).c_str(), allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = multiplicand.mul_v3(multiplier, product, la); \
EXPECT_EQ(OB_SUCCESS, ret); \
EXPECT_STREQ(res, format(product, scale)); \
} while (0)
TEST(ObNumberCalc, mul)
{
MUL("2", "3", "6", 0);
MUL("2", "500000000", "1000000000", 0);
MUL("999999999999999999999999999999999999999999999000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001",
"0.999999999999999999999999999999999999999999999", 45);
MUL("0.999999999999999999999999999999999999999999999",
"2",
"2", 0);
MUL("0.999999999999999999999999999999999999999999999",
"0.000000001",
"0.000000000999999999999999999999999999999999999999999999", 54);
MUL("-2", "3", "-6", 0);
MUL("-2", "500000000", "-1000000000", 0);
MUL("-999999999999999999999999999999999999999999999000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001",
"-0.999999999999999999999999999999999999999999999", 45);
MUL("-0.999999999999999999999999999999999999999999999",
"2",
"-2", 0);
MUL("-0.999999999999999999999999999999999999999999999",
"0.000000001",
"-0.000000000999999999999999999999999999999999999999999999", 54);
MUL("99999999999999999999999999999999999999999999999999999999999999999999.9999",
"1.99365542543574543435457546878765465768765465476876465746876576576576577",
"199365542543574543435457546878765465768765465476876465746876576576576.577000000000000000000000000000000000000000000000000000",
54);
CharArena allocator;
number::ObNumber multiplicand;
number::ObNumber multiplier;
number::ObNumber product;
int ret = multiplicand.from("500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", allocator);
EXPECT_EQ(OB_SUCCESS, ret);
ret = multiplier.from("2", allocator);
EXPECT_EQ(OB_SUCCESS, ret);
ret = multiplicand.mul(multiplier, product, allocator);
EXPECT_EQ(OB_INTEGER_PRECISION_OVERFLOW, ret);
}
#define DIV(n1, n2, res, scale) \
do { \
int ret = OB_SUCCESS; \
CharArena allocator; \
LimitedAllocator la; \
number::ObNumber dividend; \
number::ObNumber divisor; \
number::ObNumber quotient; \
\
ret = dividend.from(n1, allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = divisor.from(n2, allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = dividend.div_v3(divisor, quotient, la); \
EXPECT_EQ(OB_SUCCESS, ret); \
ASSERT_STREQ(res, format(quotient, scale)); \
\
ret = dividend.from(negate(n1).c_str(), allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = divisor.from(negate(n2).c_str(), allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = dividend.div_v3(divisor, quotient, la); \
EXPECT_EQ(OB_SUCCESS, ret); \
ASSERT_STREQ(res, format(quotient, scale)); \
} while (0)
TEST(ObNumberCalc, div)
{
DIV("1", "3", "0.333333333333333333333333333333333333333333333", 45);
DIV("1000000000", "3", "333333333.333333333333333333333333333333333333", 36);
DIV("1000000000000000000", "3", "333333333333333333.333333333333333333333333333", 27);
DIV("1000000000000000000", "3000000000", "333333333.333333333333333333333333333333333333", 36);
DIV("1", "3000000000", "0.000000000333333333333333333333333333333333333333333333", 54);
DIV("1", "3000000000000000000", "0.000000000000000000333333333333333333333333333333333333333333333", 63);
DIV("1", "3000000000000000000000000000", "0.000000000000000000000000000333333333333333333333333333333333333333333333", 72);
//代码中限制补零的个数为60为上限,否则报4002错误,所以下面的执行format后,返回错误码为4002
//DIV("1",
// "300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
// "0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003333333333333333333333333333333333333", 171);
DIV("1", "0.000000002", "500000000", 0);
DIV("1", "0.000000000000000002", "500000000000000000", 0);
DIV("0.1", "0.000000000000000002", "50000000000000000", 0);
DIV("0.0000000001", "0.000000000000000002", "50000000", 0);
DIV("1", "0.000000003", "333333333.333333333333333333333333333333333333", 36);
DIV("1", "0.000000000000000003", "333333333333333333.333333333333333333333333333", 27);
DIV("0.1", "0.000000000000000003", "33333333333333333.3333333333333333333333333333", 28);
DIV("0.0000000001", "0.000000000000000003", "33333333.3333333333333333333333333333333333333", 37);
DIV("1", "7", "0.142857142857142857142857142857142857142857143", 45);
DIV("-1", "7", "-0.142857142857142857142857142857142857142857143", 45);
DIV("1", "-7", "-0.142857142857142857142857142857142857142857143", 45);
DIV("111111111.222222222333333333444444444555555555", "333333333.444444444555555555", "0.333333333555555555703703704469135802868312755", 45);
DIV("111111111222222222.333333333444444444555555555", "333333333.444444444555555555", "333333333.555555555703703704469135802868312755", 36);
DIV("0.6", "2.166190378969060094174830575509116615300000000", "0.276983964948433490291384292515194359", 36);
DIV("99999999999999999999999999999999999999999999999999999999999999999999.9999",
"1.99365542543574543435457546878765465768765465476876465746876576576576577",
"50159119135716942081585699790616486181246465997952174780397060972446.202400000000000000000000000000000000000000000", 45);
DIV("1089999999", "2044381910", "0.533168481714847496376056272186442894126371916", 45);
}
#define POWER(n1, n2, res, scale) \
do { \
int ret = OB_SUCCESS; \
CharArena allocator; \
LimitedAllocator la; \
number::ObNumber base; \
number::ObNumber exponent; \
number::ObNumber value; \
\
ret = base.from(n1, allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = exponent.from(n2, allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = base.power(exponent, value, la); \
EXPECT_EQ(OB_SUCCESS, ret); \
ASSERT_STREQ(res, format(value, scale)); \
} while (0)
TEST(ObNumberCalc, power)
{
POWER("2", "10", "1024", 0);
POWER("2", "0.5", "1.414213562373095048801688724209698079", 36);
POWER("2", "0.5", "1.414213562373095048801688724209698078569671875", 45);
POWER("10", "-100", "0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", 100);
POWER("0.98", "50", "0.364169680087117065217373981453183629371404595", 45);
POWER("0.98", "60", "0.297553142692120732008661162497860252541618135", 45);
POWER("0.98", "70", "0.243122581497661847070621529790268289060887739", 45);
}
#define EXP(arg, res, scale) \
do { \
int ret = OB_SUCCESS; \
CharArena allocator; \
LimitedAllocator la; \
number::ObNumber exponent; \
number::ObNumber value; \
number::ObNumber power_with_e_value; \
number::ObNumber ln_value; \
number::ObNumber e; \
ret = e.from("2.7182818284590452353602874713526624977572470936999595749669", allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
\
ret = exponent.from(arg, allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = exponent.e_power(value, la); \
EXPECT_EQ(OB_SUCCESS, ret); \
ASSERT_STREQ(res, format(value, scale)); \
ret = e.power(exponent, power_with_e_value, la); \
EXPECT_EQ(OB_SUCCESS, ret); \
ASSERT_STREQ(res, format(power_with_e_value, scale)); \
ret = value.ln(ln_value, la); \
EXPECT_EQ(OB_SUCCESS, ret); \
ASSERT_STREQ(format(ln_value, scale), format(exponent, scale)); \
} while (0)
TEST(ObNumberCalc, exp)
{
EXP("1", "2.7182818285", 10);
EXP("5", "148.4131591026", 10);
EXP("1", "2.71828182845904523536028747135266249775724709", 44);
EXP("5", "148.413159102576603421115580040552279623487668", 42);
EXP("-1", "0.367879441171442321595523770161460867445811131", 45);
EXP("-5", "0.00673794699908546709663604842314842424884958503", 47);
EXP("100", "26881171418161354484126255515800135873611118.8", 1);
EXP("-30", "0.00000000000009357622968840174604915832223378706744958", 53);
}
#define LN(arg, res, scale) \
do { \
int ret = OB_SUCCESS; \
CharArena allocator; \
LimitedAllocator la; \
number::ObNumber arg_num; \
number::ObNumber value; \
number::ObNumber exp_value; \
\
ret = arg_num.from(arg, allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = arg_num.ln(value, la); \
EXPECT_EQ(OB_SUCCESS, ret); \
ASSERT_STREQ(res, format(value, scale)); \
ret = value.e_power(exp_value, la); \
EXPECT_EQ(OB_SUCCESS, ret); \
ASSERT_STREQ(format(exp_value, scale), format(arg_num, scale)); \
} while (0)
TEST(ObNumberCalc, ln)
{
LN("0.52", "-0.653926467406664013148031224887056674245934764", 45);
LN("1.00000001", "0.00000000999999995000000033333333083333335333333316667", 53);
LN("1", "0.00000000000000000000000000000000000000000000", 44);
LN("5", "1.60943791243410037460075933322618763952560135", 44);
LN("5.5", "1.70474809223842523464471145650695273174620672", 44);
// exp^ln_value get 9999999999999999999999999999999999999999.99999999999999999999999999786061
// LN("10000000000000000000000000000000000000000", "92.1034037197618273607196581873745683040440595", 43);
// exp^ln_value get "999999999999999999999999999999.9999999999999999999999999999999999999247660"
// LN("1000000000000000000000000000000", "69.0775527898213705205397436405309262280330447", 43);
LN("100000000000000000000", "46.0517018598809136803598290936872841520220298", 43);
}
#define LOG(n1, n2, res, scale) \
do { \
int ret = OB_SUCCESS; \
CharArena allocator; \
LimitedAllocator la; \
number::ObNumber base; \
number::ObNumber x; \
number::ObNumber value; \
number::ObNumber power_base_value; \
\
ret = base.from(n1, allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = x.from(n2, allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = x.log(base, value, la); \
EXPECT_EQ(OB_SUCCESS, ret); \
ASSERT_STREQ(res, format(value, scale)); \
ret = base.power(value, power_base_value, la); \
EXPECT_EQ(OB_SUCCESS, ret); \
ASSERT_STREQ(format(power_base_value, scale), format(x, scale)); \
} while (0)
TEST(ObNumberCalc, log)
{
LOG("2", "1024", "10", 0);
LOG("10", "100000", "5", 0);
LOG("7", "0.01", "-2.366589324909876653635857123293718296330889046", 45);
LOG("0.2", "100", "-2.861353116146786101340213137527931264139583864", 45);
LOG("0.2", "0.0001", "5.722706232293572202680426275055862528279167728", 45);
}
#define SQRT(arg, res, scale) \
do { \
int ret = OB_SUCCESS; \
CharArena allocator; \
LimitedAllocator la; \
number::ObNumber arg_num; \
number::ObNumber value; \
number::ObNumber power_point_five_value; \
number::ObNumber point_five; \
ret = point_five.from("0.5", allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
\
ret = arg_num.from(arg, allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = arg_num.sqrt(value, la); \
EXPECT_EQ(OB_SUCCESS, ret); \
ASSERT_STREQ(res, format(value, scale)); \
ret = arg_num.power(point_five, power_point_five_value, la); \
EXPECT_EQ(OB_SUCCESS, ret); \
ASSERT_STREQ(format(power_point_five_value, scale), format(value, scale)); \
} while (0)
TEST(ObNumberCalc, sqrt)
{
SQRT("0.001", "0.0316227766016837933199889354443271853371955514", 46);
SQRT("0.233332333323333", "0.483044856429848552010281859139251460607774146", 45);
SQRT("2", "1.41421356237309504880168872420969807856967188", 44);
SQRT("5", "2.23606797749978969640917366873127623544061836", 44);
SQRT("23332333.23332333", "4830.35539410127979042754285628563348297762838", 41);
SQRT("1000000000000001", "31622776.6016838091313772362862198924845880631", 37);
}
#define REM(n1, n2, res, scale) \
do { \
int ret = OB_SUCCESS; \
CharArena allocator; \
number::ObNumber dividend; \
number::ObNumber divisor; \
number::ObNumber remainder; \
\
ret = dividend.from(n1, allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = divisor.from(n2, allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
ret = dividend.rem(divisor, remainder, allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
EXPECT_STREQ(res, format(remainder, scale)); \
\
ret = dividend.rem(divisor.negate(), remainder, allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
EXPECT_STREQ(res, format(remainder, scale)); \
\
ret = dividend.negate().rem(divisor, remainder, allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
EXPECT_STREQ(res, format(remainder.negate(), scale)); \
\
ret = dividend.negate().rem(divisor.negate(), remainder, allocator); \
EXPECT_EQ(OB_SUCCESS, ret); \
EXPECT_STREQ(res, format(remainder.negate(), scale)); \
} while (0)
TEST(ObNumberCalc, rem)
{
REM("1000000000", "3", "1", 0);
REM("1000000000000000000", "3", "1", 0);
REM("1000000000000000000", "3000000000", "1000000000", 0);
REM("4000000000", "3000000000", "1000000000", 0);
REM("4000000000000000000", "3000000000000000000", "1000000000000000000", 0);
REM("4000000000000000000000000000",
"3000000000000000000000000000",
"1000000000000000000000000000", 0);
REM("4000000000000000000000000000000",
"3000000000000000000000000000000",
"1000000000000000000000000000000", 0);
REM("4000000000000000000000000000000000",
"3000000000000000000000000000000000",
"1000000000000000000000000000000000", 0);
REM("400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0);
REM("1.000000001", "0.000000002", "0.000000001", 9);
REM("1.000000000000000001", "0.000000000000000002", "0.000000000000000001", 18);
REM("1.000000000000000000001", "0.000000000000000000002", "0.000000000000000000001", 21);
REM("1.00000000000000000000000000000000000000000001",
"0.00000000000000000000000000000000000000000002",
"0.00000000000000000000000000000000000000000001", 44);
REM("1", "0.000000003", "0.000000001", 9);
REM("1", "0.000000000000000003", "0.000000000000000001", 18);
REM("0.1", "0.000000000000000003", "0.000000000000000001", 18);
REM("0.0000000001", "0.000000000000000003", "0.000000000000000001", 18);
REM("1", "7", "1", 0);
REM("-1", "7", "-1", 0);
REM("1", "-7", "1", 0);
}
#define INIT_NUMBER12 \
ObNumber num1;\
ObNumber num2;\
const uint32_t test_data = data[k][j];\
for (int64_t m = 0; m < i; ++m) {\
digits1[m] = data[k][j] == 0 ? 2 : data[k][j];\
digits2[m] = data[k][j] <= 1 ? 1 : data[k][j] - 1;\
}\
ObNumberDesc desc;\
desc.len_ = i;\
desc.exp_ = (ObNumber::EXP_ZERO) & 0x7f;\
desc.sign_ = ObNumber::POSITIVE;\
num1.assign(desc.desc_, digits1);\
num2.assign(desc.desc_, digits2);\
tmp +=(num1.is_zero() + num2.is_zero());
TEST(ObNumber, format_number_format_cmp)
{
const int64_t MAX_TEST_COUNT = 10000;
const int64_t MAX_BUF_SIZE = 256;
char buf_v1[MAX_BUF_SIZE];
char buf_v2[MAX_BUF_SIZE];
int64_t pos_v1 = 0;
int64_t pos_v2 = 0;
char buf_alloc[MAX_BUF_SIZE];
int64_t pos = 0;
int64_t get_range_beg = 0;
int64_t get_range_cost = 0;
int64_t begin_value = 0;
int64_t end_value = 0;
ObDataBuffer allocator(buf_alloc, MAX_BUF_SIZE);
number::ObNumber tmp_number;
int64_t tmp_value = 0;
tmp_number.from(tmp_value, allocator);
EXPECT_EQ(OB_INVALID_ARGUMENT, tmp_number.format_v2(buf_v1, -1, pos_v1, -1));
for (int64_t j = 0; j < 3; ++j) {
EXPECT_EQ(OB_SIZE_OVERFLOW, tmp_number.format_v2(buf_v1, j, pos_v1, -1));
}
EXPECT_EQ(OB_SUCCESS, tmp_number.format_v2(buf_v1, 3, pos_v1, -1));
EXPECT_EQ(pos_v1, 1);
EXPECT_EQ(0, strcmp(buf_v1, "0"));
allocator.free();
pos_v1 = 0;
tmp_value = -1;
tmp_number.from(tmp_value, allocator);
EXPECT_EQ(OB_INVALID_ARGUMENT, tmp_number.format_v2(buf_v1, -1, pos_v1, -1));
for (int64_t j = 0; j < 12; ++j) {
EXPECT_EQ(OB_SIZE_OVERFLOW, tmp_number.format_v2(buf_v1, j, pos_v1, -1));
}
EXPECT_EQ(OB_SUCCESS, tmp_number.format_v2(buf_v1, 12, pos_v1, -1));
EXPECT_EQ(pos_v1, 2);
EXPECT_EQ(0, strcmp(buf_v1, "-1"));
allocator.free();
pos_v1 = 0;
tmp_value = -1000000000;
tmp_number.from(tmp_value, allocator);
EXPECT_EQ(OB_INVALID_ARGUMENT, tmp_number.format_v2(buf_v1, -1, pos_v1, -1));
for (int64_t j = 0; j < 21; ++j) {
EXPECT_EQ(OB_SIZE_OVERFLOW, tmp_number.format_v2(buf_v1, j, pos_v1, -1));
}
EXPECT_EQ(OB_SUCCESS, tmp_number.format_v2(buf_v1, 21, pos_v1, -1));
EXPECT_EQ(pos_v1, 11);
EXPECT_EQ(0, strcmp(buf_v1, "-1000000000"));
allocator.free();
pos_v1 = 0;
tmp_number.from("-123.456", allocator);
EXPECT_EQ(OB_INVALID_ARGUMENT, tmp_number.format_v2(buf_v1, -1, pos_v1, -1));
for (int64_t j = 0; j < 21; ++j) {
EXPECT_EQ(OB_SIZE_OVERFLOW, tmp_number.format_v2(buf_v1, j, pos_v1, -1));
}
EXPECT_EQ(OB_SUCCESS, tmp_number.format_v2(buf_v1, 21, pos_v1, -1));
EXPECT_EQ(pos_v1, 8);
EXPECT_EQ(0, strcmp(buf_v1, "-123.456"));
allocator.free();
pos_v1 = 0;
for (int64_t j = 0; j < 20; ++j) {
begin_value = pow(10, j);
end_value = pow(10, j + 1) - 1;
_OB_LOG(INFO, "test numer %ld, [%ld, %ld]", j + 1, begin_value, end_value);
number::ObNumber num1;
int64_t add_step = (end_value - begin_value) / MAX_TEST_COUNT;
if (add_step < 17) {
add_step = 17;
}
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT && i < end_value - begin_value; i += add_step, ++k) {
num1.from(i * (1 == i%2 ? 1 : -1), allocator);
pos_v1 = 0;
pos_v2 = 0;
EXPECT_EQ(OB_SUCCESS, num1.format_v1(buf_v1, MAX_BUF_SIZE, pos_v1, -1));
EXPECT_EQ(OB_SUCCESS, num1.format_v2(buf_v2, MAX_BUF_SIZE, pos_v2, -1));
_OB_LOG(INFO, "debug jianhua, j=%ld, i=%ld, k=%ld, l1=%ld, l2=%ld, v1=%.*s, v2=%.*s", j ,i, k, pos_v1, pos_v2, static_cast<int>(pos_v1), buf_v1, static_cast<int>(pos_v2), buf_v2);
EXPECT_EQ(pos_v1, pos_v2);
EXPECT_EQ(0, memcmp(buf_v1, buf_v2, pos_v1));
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
}
for (int64_t j = 0; j < 20; ++j) {
begin_value = pow(10, j);
end_value = pow(10, j + 1) - 1;
_OB_LOG(INFO, "test numer %ld, [%ld, %ld]", j + 1, begin_value, end_value);
number::ObNumber num1;
int64_t add_step = (end_value - begin_value) / MAX_TEST_COUNT;
if (add_step < 17) {
add_step = 17;
}
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT && i < end_value - begin_value; i += add_step, ++k) {
for (int64_t m = 0; m < j; ++m) {
ObFastFormatInt ffi(i * (1 == i%2 ? 1 : -1));
*const_cast<char *>(ffi.ptr() + m) = '.';
SET_OB_LOG_TRACE_MODE(); // prevent printing log
num1.from_v1(ffi.ptr(), ffi.length(), allocator);
CANCLE_OB_LOG_TRACE_MODE(); // prevent printing log
pos_v1 = 0;
pos_v2 = 0;
EXPECT_EQ(OB_SUCCESS, num1.format_v1(buf_v1, MAX_BUF_SIZE, pos_v1, -1));
EXPECT_EQ(OB_SUCCESS, num1.format_v2(buf_v2, MAX_BUF_SIZE, pos_v2, -1));
// _OB_LOG(INFO, "debug jianhua decimal, j=%ld, i=%ld, k=%ld, ffi=%.*s, l1=%ld, l2=%ld, v1=%.*s, v2=%.*s", j, i, k, ffi.length(), ffi.ptr(), pos_v1, pos_v2, pos_v1, buf_v1, pos_v2, buf_v2);
EXPECT_EQ(pos_v1, pos_v2);
EXPECT_EQ(0, memcmp(buf_v1, buf_v2, pos_v1));
allocator.free();
}
char tmp_buf[MAX_BUF_SIZE];
snprintf(tmp_buf, MAX_BUF_SIZE, "%.17lf", (i * (1 == i%2 ? 1 : -1)) * pow(10, 20));
SET_OB_LOG_TRACE_MODE(); // prevent printing log
num1.from_v1(tmp_buf, strlen(tmp_buf), allocator);
CANCLE_OB_LOG_TRACE_MODE(); // prevent printing log
pos_v1 = 0;
pos_v2 = 0;
EXPECT_EQ(OB_SUCCESS, num1.format_v1(buf_v1, MAX_BUF_SIZE, pos_v1, -1));
EXPECT_EQ(OB_SUCCESS, num1.format_v2(buf_v2, MAX_BUF_SIZE, pos_v2, -1));
_OB_LOG(INFO, "debug jianhua decimal, j=%ld, i=%ld, k=%ld, v1=%s", j, i, k, tmp_buf);
EXPECT_EQ(pos_v1, pos_v2);
EXPECT_EQ(0, memcmp(buf_v1, buf_v2, pos_v1));
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
}
//200
char const_number_str[] = "98765432109876543210987654321098765432109876543210987654321098765432109876543210987654321098765432109876543210987654321098765432109876543210987654321098765432109876543210987654321098765432109876543210";
ObString const_number_string(const_number_str);
for (int64_t j = 1; j < 80; ++j) {
number::ObNumber num1, num2, value_old,value_new;
for (int64_t i = 0; i < 11; ++i) {
allocator.free();
SET_OB_LOG_TRACE_MODE(); // prevent printing log
num1.from_v1(const_number_str + i, j, allocator);
CANCLE_OB_LOG_TRACE_MODE(); // prevent printing log
pos_v1 = 0;
pos_v2 = 0;
EXPECT_EQ(OB_SUCCESS, num1.format_v1(buf_v1, MAX_BUF_SIZE, pos_v1, -1));
EXPECT_EQ(OB_SUCCESS, num1.format_v2(buf_v2, MAX_BUF_SIZE, pos_v2, -1));
// _OB_LOG(INFO, "debug jianhua decimal, j=%ld, i=%ld, ffi=%.*s, l1=%ld, l2=%ld, v1=%.*s, v2=%.*s", j, i, j, const_number_str + i, pos_v1, pos_v2, pos_v1, buf_v1, pos_v2, buf_v2);
EXPECT_EQ(pos_v1, pos_v2);
EXPECT_EQ(0, memcmp(buf_v1, buf_v2, pos_v1));
}
}
}
TEST(ObNumber, number_format_perf)
{
const int64_t MAX_TEST_COUNT = 10000;
const int64_t MAX_BUF_SIZE = 256;
char buf[MAX_BUF_SIZE];
char buf_v2[MAX_BUF_SIZE];
char buf_alloc[MAX_BUF_SIZE];
int64_t pos = 0;
int64_t get_range_beg = 0;
int64_t get_range_cost = 0;
int64_t base_get_range_cost = 0;
int64_t begin_value = 0;
int64_t end_value = 0;
ObDataBuffer allocator(buf_alloc, MAX_BUF_SIZE);
for (int64_t j = 0; j < 20; ++j) {
begin_value = pow(10, j);
end_value = pow(10, j + 1) - 1;
_OB_LOG(INFO, "test numer %ld, [%ld, %ld]", j + 1, begin_value, end_value);
get_range_beg = ObTimeUtility::current_time();
number::ObNumber num1;
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
num1.from(i, allocator);
pos = 0;
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
base_get_range_cost = ObTimeUtility::current_time() - get_range_beg;
get_range_beg = ObTimeUtility::current_time();
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
num1.from(i, allocator);
pos = 0;
num1.format_v1(buf, MAX_BUF_SIZE, pos, -1);
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
get_range_cost = ObTimeUtility::current_time() - get_range_beg - base_get_range_cost;
_OB_LOG(INFO, "format, cost time: %f us", (double)get_range_cost / MAX_TEST_COUNT);
get_range_beg = ObTimeUtility::current_time();
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
num1.from(i, allocator);
pos = 0;
num1.format_v1(buf, MAX_BUF_SIZE, pos, -1);
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
get_range_cost = ObTimeUtility::current_time() - get_range_beg - base_get_range_cost;
_OB_LOG(INFO, "format_v1, cost time: %f us", (double)get_range_cost / MAX_TEST_COUNT);
get_range_beg = ObTimeUtility::current_time();
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
num1.from(i, allocator);
pos = 0;
num1.format_v2(buf, MAX_BUF_SIZE, pos, -1);
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
get_range_cost = ObTimeUtility::current_time() - get_range_beg - base_get_range_cost;
_OB_LOG(INFO, "format_v2, cost time: %f us", (double)get_range_cost / MAX_TEST_COUNT);
}
for (int64_t j = 0; j < 20; ++j) {
begin_value = pow(10, j);
end_value = pow(10, j + 1) - 1;
_OB_LOG(INFO, "test numer decimal %ld, [%ld, %ld]", j + 1, begin_value, end_value);
get_range_beg = ObTimeUtility::current_time();
number::ObNumber num1;
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
ObFastFormatInt ffi(i);
*const_cast<char *>(ffi.ptr() + ffi.length() / 2) = '.';
num1.from_v1(ffi.ptr(), ffi.length(), allocator);
pos = 0;
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
base_get_range_cost = ObTimeUtility::current_time() - get_range_beg;
get_range_beg = ObTimeUtility::current_time();
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
ObFastFormatInt ffi(i);
*const_cast<char *>(ffi.ptr() + ffi.length() / 2) = '.';
num1.from_v1(ffi.ptr(), ffi.length(), allocator);
pos = 0;
num1.format_v1(buf, MAX_BUF_SIZE, pos, -1);
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
get_range_cost = ObTimeUtility::current_time() - get_range_beg - base_get_range_cost;
_OB_LOG(INFO, "format, cost time: %f us", (double)get_range_cost / MAX_TEST_COUNT);
get_range_beg = ObTimeUtility::current_time();
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
ObFastFormatInt ffi(i);
*const_cast<char *>(ffi.ptr() + ffi.length() / 2) = '.';
num1.from_v1(ffi.ptr(), ffi.length(), allocator);
pos = 0;
num1.format_v2(buf, MAX_BUF_SIZE, pos, -1);
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
get_range_cost = ObTimeUtility::current_time() - get_range_beg - base_get_range_cost;
_OB_LOG(INFO, "format_v2, cost time: %f us", (double)get_range_cost / MAX_TEST_COUNT);
}
}
TEST(ObNumber, DISABLED_number_format_from_perf_v2)
{
const int64_t MAX_TEST_COUNT = 10000;
const int64_t MAX_TEST_COUNT2 = 40;
const int64_t MAX_BUF_SIZE = 256;
char buf_alloc[MAX_BUF_SIZE];
char buf_alloc2[MAX_BUF_SIZE];
int64_t tmp = 0;
int64_t pos = 0;
int64_t get_range_beg = 0;
int64_t base_get_range_cost = 0;
int64_t base_get_range_cost2 = 0;
int64_t get_range_cost = 0;
int64_t get_range_cost2 = 0;
int64_t begin_value = 0;
int64_t end_value = 0;
ObDataBuffer allocator(buf_alloc, MAX_BUF_SIZE);
const int64_t MAX_DOUBLE_STRICT_PRINT_SIZE2 = 512;
char buf[MAX_DOUBLE_STRICT_PRINT_SIZE2] = {};
int64_t length = 0 ;
enum TestType { TT_MIN = 0, TT_MAX, TT_RAND, TT_MAX_TYPE };
uint32_t data[TestType::TT_MAX_TYPE][MAX_TEST_COUNT];
for (int64_t i = 0; i < MAX_TEST_COUNT; ++i) {
data[TestType::TT_MIN][i] = rand() % 100;
data[TestType::TT_MAX][i] = rand() % 100 + ObNumber::BASE - 120;
data[TestType::TT_RAND][i] = rand() % ObNumber::BASE;
}
uint32_t digits1[ObNumber::MAX_STORE_LEN];
uint32_t digits2[ObNumber::MAX_STORE_LEN];
for (int64_t k = 0; k < TestType::TT_MAX_TYPE; ++k) {
for (int64_t i = 1; i <= ObNumber::MAX_STORE_LEN; ++i) {
_OB_LOG(INFO, "test numer k=%ld, i=%ld", k, i);
ObNumber value_v1;
base_get_range_cost = 0;
for (int64_t r = 1; r <= MAX_TEST_COUNT2; ++r) {
get_range_beg = ObTimeUtility::current_time();
for (int64_t j = 0; j < MAX_TEST_COUNT; ++j) {
INIT_NUMBER12;
// EXPECT_EQ(OB_SUCCESS, num1.add_v1(num2, value_v1, allocator));
allocator.free();
}
base_get_range_cost += (ObTimeUtility::current_time() - get_range_beg);
}
base_get_range_cost2 = base_get_range_cost / MAX_TEST_COUNT2;
get_range_cost = 0;
for (int64_t r = 1; r <= MAX_TEST_COUNT2; ++r) {
get_range_beg = ObTimeUtility::current_time();
for (int64_t j = 0; j < MAX_TEST_COUNT; ++j) {
INIT_NUMBER12;
pos = 0;
num1.format_v1(buf, MAX_BUF_SIZE, pos, -1);
}
get_range_cost += (ObTimeUtility::current_time() - get_range_beg);
}
get_range_cost2 = get_range_cost/MAX_TEST_COUNT2 - base_get_range_cost2;
_OB_LOG(INFO, "format_v1, cost time: %f us", (double)get_range_cost2 / MAX_TEST_COUNT);
get_range_cost = 0;
for (int64_t r = 1; r <= MAX_TEST_COUNT2; ++r) {
get_range_beg = ObTimeUtility::current_time();
for (int64_t j = 0; j < MAX_TEST_COUNT; ++j) {
INIT_NUMBER12;
pos = 0;
num1.format_v2(buf, MAX_BUF_SIZE, pos, -1);
}
get_range_cost += (ObTimeUtility::current_time() - get_range_beg);
}
get_range_cost2 = get_range_cost/MAX_TEST_COUNT2 - base_get_range_cost2;
_OB_LOG(INFO, "format_v2, cost time: %f us", (double)get_range_cost2 / MAX_TEST_COUNT);
base_get_range_cost2 = get_range_cost2;
get_range_cost = 0;
for (int64_t r = 1; r <= MAX_TEST_COUNT2; ++r) {
get_range_beg = ObTimeUtility::current_time();
for (int64_t j = 0; j < MAX_TEST_COUNT; ++j) {
INIT_NUMBER12;
pos = 0;
num1.format_v2(buf, MAX_BUF_SIZE, pos, -1);
num1.from_v1(buf, pos, allocator);
allocator.free();
}
get_range_cost += (ObTimeUtility::current_time() - get_range_beg);
}
get_range_cost2 = get_range_cost/MAX_TEST_COUNT2 - base_get_range_cost2;
_OB_LOG(INFO, "from_v1, cost time: %f us", (double)get_range_cost2 / MAX_TEST_COUNT);
get_range_cost = 0;
for (int64_t r = 1; r <= MAX_TEST_COUNT2; ++r) {
get_range_beg = ObTimeUtility::current_time();
for (int64_t j = 0; j < MAX_TEST_COUNT; ++j) {
INIT_NUMBER12;
pos = 0;
num1.format_v2(buf, MAX_BUF_SIZE, pos, -1);
num1.from_v2(buf, pos, allocator);
allocator.free();
}
get_range_cost += (ObTimeUtility::current_time() - get_range_beg);
}
get_range_cost2 = get_range_cost/MAX_TEST_COUNT2 - base_get_range_cost2;
_OB_LOG(INFO, "from_v2, cost time: %f us", (double)get_range_cost2 / MAX_TEST_COUNT);
get_range_cost = 0;
for (int64_t r = 1; r <= MAX_TEST_COUNT2; ++r) {
get_range_beg = ObTimeUtility::current_time();
for (int64_t j = 0; j < MAX_TEST_COUNT; ++j) {
INIT_NUMBER12;
pos = 0;
num1.format_v2(buf, MAX_BUF_SIZE, pos, -1);
num1.from_v3(buf, pos, allocator);
allocator.free();
}
get_range_cost += (ObTimeUtility::current_time() - get_range_beg);
}
get_range_cost2 = get_range_cost/MAX_TEST_COUNT2 - base_get_range_cost2;
_OB_LOG(INFO, "from_v3, cost time: %f us", (double)get_range_cost2 / MAX_TEST_COUNT);
}
}
}
TEST(ObNumber, format_number_from_cmp)
{
const int64_t MAX_TEST_COUNT = 1000;
const int64_t MAX_BUF_SIZE = 256;
char buf_v1[MAX_BUF_SIZE];
char buf_v2[MAX_BUF_SIZE];
int64_t pos_v1 = 0;
int64_t pos_v2 = 0;
char buf_alloc[MAX_BUF_SIZE];
int64_t pos = 0;
int64_t get_range_beg = 0;
int64_t get_range_cost = 0;
int64_t begin_value = 0;
int64_t end_value = 0;
ObDataBuffer allocator(buf_alloc, MAX_BUF_SIZE);
for (int64_t j = 0; j < 20; ++j) {
begin_value = pow(10, j);
end_value = pow(10, j + 1) - 1;
_OB_LOG(INFO, "test numer %ld, [%ld, %ld]", j + 1, begin_value, end_value);
number::ObNumber num1;
number::ObNumber num2;
number::ObNumber num3;
int64_t add_step = (end_value - begin_value) / MAX_TEST_COUNT;
if (add_step < 17) {
add_step = 17;
}
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT && i < end_value - begin_value; i += add_step, ++k) {
int64_t tmp_int = (i * (1 == i%2 ? 1 : -1));
ObFastFormatInt ffi(tmp_int);
EXPECT_EQ(OB_SUCCESS, num1.from(tmp_int, allocator));
EXPECT_EQ(OB_SUCCESS, num2.from_v2(ffi.ptr(), ffi.length(), allocator));
EXPECT_EQ(OB_SUCCESS, num3.from_v3(ffi.ptr(), ffi.length(), allocator));
OB_LOG(INFO, "debug jianhua", K(j), K(i), K(k), "str", ffi.str(), K(num1), K(num2), K(num3));
ASSERT_EQ(0, num1.compare_v1(num2));
ASSERT_EQ(0, num1.compare_v1(num3));
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
}
for (int64_t j = 0; j < 20; ++j) {
begin_value = pow(10, j);
end_value = pow(10, j + 1) - 1;
_OB_LOG(INFO, "test numer %ld, [%ld, %ld]", j + 1, begin_value, end_value);
number::ObNumber num1;
number::ObNumber num2;
int64_t add_step = (end_value - begin_value) / MAX_TEST_COUNT;
if (add_step < 17) {
add_step = 17;
}
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT && i < end_value - begin_value; i += add_step, ++k) {
ObFastFormatInt ffi(i * (1 == i%2 ? 1 : -1));
EXPECT_EQ(OB_SUCCESS, num1.from_v1(ffi.ptr(), ffi.length(), allocator));
EXPECT_EQ(OB_SUCCESS, num2.from_v2(ffi.ptr(), ffi.length(), allocator));
OB_LOG(INFO, "debug jianhua", K(j), K(i), K(k), "str", ffi.str(), K(num1), K(num2));
ASSERT_EQ(0, num1.compare_v1(num2));
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
}
for (int64_t j = 0; j < 20; ++j) {
begin_value = pow(10, j);
end_value = pow(10, j + 1) - 1;
_OB_LOG(INFO, "test numer %ld, [%ld, %ld]", j + 1, begin_value, end_value);
number::ObNumber num1;
number::ObNumber num2;
int64_t add_step = (end_value - begin_value) / MAX_TEST_COUNT;
if (add_step < 17) {
add_step = 17;
}
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT && i < end_value - begin_value; i += add_step, ++k) {
for (int64_t m = 0; m < j; ++m) {
ObFastFormatInt ffi(i * (1 == i%2 ? 1 : -1));
*const_cast<char *>(ffi.ptr() + m) = '.';
EXPECT_EQ(OB_SUCCESS, num1.from_v1(ffi.ptr(), ffi.length(), allocator));
EXPECT_EQ(OB_SUCCESS, num2.from_v2(ffi.ptr(), ffi.length(), allocator));
OB_LOG(INFO, "debug jianhua decimal", K(j), K(i), K(k), K(m), "str", ffi.str(), K(num1), K(num2));
ASSERT_EQ(0, num1.compare_v1(num2));
allocator.free();
}
char tmp_buf[MAX_BUF_SIZE];
snprintf(tmp_buf, MAX_BUF_SIZE, "%.17lf", (i * (1 == i%2 ? 1 : -1)) * pow(10, 20));
ObString ffi(strlen(tmp_buf), tmp_buf);
EXPECT_EQ(OB_SUCCESS, num1.from_v1(ffi.ptr(), ffi.length(), allocator));
EXPECT_EQ(OB_SUCCESS, num2.from_v2(ffi.ptr(), ffi.length(), allocator));
OB_LOG(INFO, "debug jianhua decimal", K(j), K(i), K(k), "str", tmp_buf);
ASSERT_EQ(0, num1.compare_v1(num2));
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
}
//200
char const_number_str[] = "98765432109876543210987654321098765432109876543210987654321098765432109876543210987654321098765432109876543210987654321098765432109876543210987654321098765432109876543210987654321098765432109876543210";
ObString const_number_string(const_number_str);
for (int64_t j = 1; j < 80; ++j) {
number::ObNumber num1, num2, value_old,value_new;
for (int64_t i = 0; i < 11; ++i) {
_OB_LOG(INFO, "debug jianhua decimal, j=%ld, i=%ld, ffi=%.*s", j, i, static_cast<int>(j), const_number_str + i);
allocator.free();
num1.set_zero();
num2.set_zero();
ASSERT_EQ(num1.from_v1(const_number_str + i, j, allocator), num2.from_v2(const_number_str + i, j, allocator));
ASSERT_EQ(0, num1.compare_v1(num2));
allocator.free();
ASSERT_EQ(num1.from_v1(const_number_str + i, j, allocator), num2.from_v3(const_number_str + i, j, allocator));
ASSERT_EQ(0, num1.compare_v1(num2));
}
}
}
TEST(ObNumber, format_number_from_perf)
{
const int64_t MAX_TEST_COUNT = 10000;
const int64_t MAX_BUF_SIZE = 256;
char buf[MAX_BUF_SIZE];
char buf_v2[MAX_BUF_SIZE];
char buf_alloc[MAX_BUF_SIZE];
int64_t pos = 0;
int64_t get_range_beg = 0;
int64_t get_range_cost = 0;
int64_t base_get_range_cost = 0;
int64_t begin_value = 0;
int64_t end_value = 0;
ObDataBuffer allocator(buf_alloc, MAX_BUF_SIZE);
for (int64_t j = 0; j < 21; ++j) {
begin_value = pow(10, j);
end_value = pow(10, j + 1) - 1;
_OB_LOG(INFO, "test numer %ld, [%ld, %ld]", j + 1, begin_value, end_value);
get_range_beg = ObTimeUtility::current_time();
number::ObNumber num1;
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
base_get_range_cost = ObTimeUtility::current_time() - get_range_beg;
get_range_beg = ObTimeUtility::current_time();
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
ObFastFormatInt ffi(i);
num1.from_v1(ffi.ptr(), ffi.length(), allocator);
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
get_range_cost = ObTimeUtility::current_time() - get_range_beg - base_get_range_cost;
_OB_LOG(INFO, "from, cost time: %f us", (double)get_range_cost / MAX_TEST_COUNT);
get_range_beg = ObTimeUtility::current_time();
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
ObFastFormatInt ffi(i);
num1.from_v2(ffi.ptr(), ffi.length(), allocator);
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
get_range_cost = ObTimeUtility::current_time() - get_range_beg - base_get_range_cost;
_OB_LOG(INFO, "from_v2, cost time: %f us", (double)get_range_cost / MAX_TEST_COUNT);
get_range_beg = ObTimeUtility::current_time();
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
ObFastFormatInt ffi(i);
num1.from_v3(ffi.ptr(), ffi.length(), allocator);
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
get_range_cost = ObTimeUtility::current_time() - get_range_beg - base_get_range_cost;
_OB_LOG(INFO, "from_v3, cost time: %f us", (double)get_range_cost / MAX_TEST_COUNT);
}
for (int64_t j = 0; j < 21; ++j) {
begin_value = pow(10, j);
end_value = pow(10, j + 1) - 1;
_OB_LOG(INFO, "test numer decimal %ld, [%ld, %ld]", j + 1, begin_value, end_value);
get_range_beg = ObTimeUtility::current_time();
number::ObNumber num1;
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
base_get_range_cost = ObTimeUtility::current_time() - get_range_beg;
get_range_beg = ObTimeUtility::current_time();
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
ObFastFormatInt ffi(i);
*const_cast<char *>(ffi.ptr() + ffi.length() / 2) = '.';
num1.from(ffi.ptr(), ffi.length(), allocator);
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
get_range_cost = ObTimeUtility::current_time() - get_range_beg - base_get_range_cost;
_OB_LOG(INFO, "from, cost time: %f us", (double)get_range_cost / MAX_TEST_COUNT);
get_range_beg = ObTimeUtility::current_time();
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
ObFastFormatInt ffi(i);
*const_cast<char *>(ffi.ptr() + ffi.length() / 2) = '.';
num1.from_v2(ffi.ptr(), ffi.length(), allocator);
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
get_range_cost = ObTimeUtility::current_time() - get_range_beg - base_get_range_cost;
_OB_LOG(INFO, "from_v2, cost time: %f us", (double)get_range_cost / MAX_TEST_COUNT);
}
}
TEST(ObNumber, format_number_round_cmp)
{
const int64_t MAX_TEST_COUNT = 10000;
const int64_t MAX_BUF_SIZE = 256;
char buf_alloc[MAX_BUF_SIZE];
int64_t pos = 0;
int64_t get_range_beg = 0;
int64_t get_range_cost = 0;
int64_t begin_value = 0;
int64_t end_value = 0;
ObDataBuffer allocator(buf_alloc, MAX_BUF_SIZE);
for (int64_t j = 0; j < 20; ++j) {
begin_value = pow(10, j);
end_value = pow(10, j + 1) - 1;
_OB_LOG(INFO, "test numer %ld, [%ld, %ld]", j + 1, begin_value, end_value);
number::ObNumber num1;
number::ObNumber num2;
int64_t add_step = (end_value - begin_value) / MAX_TEST_COUNT;
if (add_step < 17) {
add_step = 17;
}
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT && i < end_value - begin_value; i += add_step, ++k) {
num1.from(i * (1 == i%2 ? 1 : -1), allocator);
num2.from(i * (1 == i%2 ? 1 : -1), allocator);
_OB_LOG(INFO, "debug jianhua, j=%ld, i=%ld, k=%ld", j ,i, k);
for (int64_t z = 0; z < j + 2; z++) {
EXPECT_EQ(OB_SUCCESS, num1.round_v1(z));
EXPECT_EQ(OB_SUCCESS, num2.round_v2(z));
EXPECT_EQ(num1, num2);
EXPECT_EQ(OB_SUCCESS, num2.round_v3(z));
EXPECT_EQ(num1, num2);
}
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
}
for (int64_t j = 0; j < 20; ++j) {
begin_value = pow(10, j);
end_value = pow(10, j + 1) - 1;
_OB_LOG(INFO, "test numer %ld, [%ld, %ld]", j + 1, begin_value, end_value);
number::ObNumber num1;
number::ObNumber num2;
int64_t add_step = (end_value - begin_value) / MAX_TEST_COUNT;
if (add_step < 17) {
add_step = 17;
}
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT && i < end_value - begin_value; i += add_step, ++k) {
for (int64_t m = 0; m < j; ++m) {
ObFastFormatInt ffi(i * (1 == i%2 ? 1 : -1));
*const_cast<char *>(ffi.ptr() + m) = '.';
SET_OB_LOG_TRACE_MODE(); // prevent printing log
num1.from_v1(ffi.ptr(), ffi.length(), allocator);
num2.from_v1(ffi.ptr(), ffi.length(), allocator);
CANCLE_OB_LOG_TRACE_MODE(); // prevent printing log
_OB_LOG(INFO, "debug jianhua decimal, j=%ld, i=%ld, k=%ld, ffi=%.*s", j, i, k, static_cast<int>(ffi.length()), ffi.ptr());
for (int64_t z = -(j+2); z < j + 2; z++) {
EXPECT_EQ(OB_SUCCESS, num1.round_v1(z));
EXPECT_EQ(OB_SUCCESS, num2.round_v2(z));
ASSERT_EQ(num1, num2);
EXPECT_EQ(OB_SUCCESS, num2.round_v3(z));
ASSERT_EQ(num1, num2);
}
allocator.free();
}
if (i > end_value) {
i -= (end_value - begin_value);
}
}
}
for (int64_t j = 0; j < 20; ++j) {
begin_value = pow(10, j);
end_value = pow(10, j + 1) - 1;
_OB_LOG(INFO, "test numer %ld, [%ld, %ld]", j + 1, begin_value, end_value);
number::ObNumber num1;
number::ObNumber num2;
int64_t add_step = (end_value - begin_value) / MAX_TEST_COUNT;
if (add_step < 17) {
add_step = 17;
}
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT && i < end_value - begin_value; i += add_step, ++k) {
char tmp_buf[MAX_BUF_SIZE];
snprintf(tmp_buf, MAX_BUF_SIZE, "%.17lf", (i * (1 == i%2 ? 1 : -1)) * pow(10, 20));
SET_OB_LOG_TRACE_MODE(); // prevent printing log
num1.from(tmp_buf, allocator);
num2.from(tmp_buf, allocator);
CANCLE_OB_LOG_TRACE_MODE(); // prevent printing log
_OB_LOG(INFO, "debug jianhua decimal, j=%ld, i=%ld, k=%ld, str=%s", j, i, k, tmp_buf);
for (int64_t z = -(j+2); z < j + 2; z++) {
EXPECT_EQ(OB_SUCCESS, num1.round_v1(z));
EXPECT_EQ(OB_SUCCESS, num2.round_v2(z));
EXPECT_EQ(num1, num2);
EXPECT_EQ(OB_SUCCESS, num2.round_v3(z));
EXPECT_EQ(num1, num2);
}
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
}
//200
char const_number_str[] = "98765432109876543210987654321098765432109876543210987654321098765432109876543210987654321098765432109876543210987654321098765432109876543210987654321098765432109876543210987654321098765432109876543210";
ObString const_number_string(const_number_str);
for (int64_t j = 1; j < 80; ++j) {
number::ObNumber num1, num2, value_old,value_new;
for (int64_t i = 0; i < 11; ++i) {
_OB_LOG(INFO, "debug jianhua decimal, j=%ld, i=%ld, ffi=%.*s", j, i, static_cast<int>(j), const_number_str + i);
allocator.free();
SET_OB_LOG_TRACE_MODE(); // prevent printing log
num1.from_v1(const_number_str + i, j, allocator);
num2.from_v1(const_number_str + i, j, allocator);
CANCLE_OB_LOG_TRACE_MODE(); // prevent printing log
for (int64_t z = -(j+2); z < j + 2; z++) {
num1.set_zero();
num2.set_zero();
EXPECT_EQ(num1.round_v1(z), num2.round_v2(z));
EXPECT_EQ(num1, num2);
num1.set_zero();
num2.set_zero();
EXPECT_EQ(num1.round_v1(z), num2.round_v3(z));
EXPECT_EQ(num1, num2);
}
}
}
}
TEST(ObNumber, DISABLED_format_number_round_perf)
{
const int64_t MAX_TEST_COUNT = 10000;
const int64_t MAX_BUF_SIZE = 256;
char buf_alloc[MAX_BUF_SIZE];
int64_t pos = 0;
int64_t get_range_beg = 0;
int64_t get_range_cost = 0;
int64_t base_get_range_cost = 0;
int64_t begin_value = 0;
int64_t end_value = 0;
ObDataBuffer allocator(buf_alloc, MAX_BUF_SIZE);
for (int64_t j = 0; j < 20; ++j) {
begin_value = pow(10, j);
end_value = pow(10, j + 1) - 1;
_OB_LOG(INFO, "test numer %ld, [%ld, %ld]", j + 1, begin_value, end_value);
get_range_beg = ObTimeUtility::current_time();
number::ObNumber num1;
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
num1.from(i, allocator);
for (int64_t z = -(j+2); z < j + 2; z++) {
//nothing
}
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
base_get_range_cost = ObTimeUtility::current_time() - get_range_beg;
get_range_beg = ObTimeUtility::current_time();
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
num1.from(i, allocator);
for (int64_t z = -(j+2); z < j + 2; z++) {
num1.round_v1(z);
}
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
get_range_cost = ObTimeUtility::current_time() - get_range_beg - base_get_range_cost;
_OB_LOG(INFO, "round_old, cost time: %f us", (double)get_range_cost / MAX_TEST_COUNT);
get_range_beg = ObTimeUtility::current_time();
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
num1.from(i, allocator);
pos = 0;
for (int64_t z = -(j+2); z < j + 2; z++) {
num1.round_v2(z);
}
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
get_range_cost = ObTimeUtility::current_time() - get_range_beg - base_get_range_cost;
_OB_LOG(INFO, "round_v2, cost time: %f us", (double)get_range_cost / MAX_TEST_COUNT);
get_range_beg = ObTimeUtility::current_time();
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
num1.from(i, allocator);
pos = 0;
for (int64_t z = -(j+2); z < j + 2; z++) {
num1.round_v3(z);
}
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
get_range_cost = ObTimeUtility::current_time() - get_range_beg - base_get_range_cost;
_OB_LOG(INFO, "round_v3, cost time: %f us", (double)get_range_cost / MAX_TEST_COUNT);
}
for (int64_t j = 0; j < 20; ++j) {
begin_value = pow(10, j);
end_value = pow(10, j + 1) - 1;
_OB_LOG(INFO, "test numer decimal %ld, [%ld, %ld]", j + 1, begin_value, end_value);
get_range_beg = ObTimeUtility::current_time();
number::ObNumber num1;
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
ObFastFormatInt ffi(i);
*const_cast<char *>(ffi.ptr() + ffi.length() / 2) = '.';
num1.from_v1(ffi.ptr(), ffi.length(), allocator);
for (int64_t z = -(j+2); z < j + 2; z++) {
//
}
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
base_get_range_cost = ObTimeUtility::current_time() - get_range_beg;
get_range_beg = ObTimeUtility::current_time();
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
ObFastFormatInt ffi(i);
*const_cast<char *>(ffi.ptr() + ffi.length() / 2) = '.';
num1.from_v1(ffi.ptr(), ffi.length(), allocator);
for (int64_t z = -(j+2); z < j + 2; z++) {
num1.round_v1(z);
}
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
get_range_cost = ObTimeUtility::current_time() - get_range_beg - base_get_range_cost;
_OB_LOG(INFO, "rould_old, cost time: %f us", (double)get_range_cost / MAX_TEST_COUNT);
get_range_beg = ObTimeUtility::current_time();
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
ObFastFormatInt ffi(i);
*const_cast<char *>(ffi.ptr() + ffi.length() / 2) = '.';
num1.from_v1(ffi.ptr(), ffi.length(), allocator);
for (int64_t z = -(j+2); z < j + 2; z++) {
num1.round_v2(z);
}
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
get_range_cost = ObTimeUtility::current_time() - get_range_beg - base_get_range_cost;
_OB_LOG(INFO, "round_v2, cost time: %f us", (double)get_range_cost / MAX_TEST_COUNT);
get_range_beg = ObTimeUtility::current_time();
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
ObFastFormatInt ffi(i);
*const_cast<char *>(ffi.ptr() + ffi.length() / 2) = '.';
num1.from_v1(ffi.ptr(), ffi.length(), allocator);
for (int64_t z = -(j+2); z < j + 2; z++) {
num1.round_v3(z);
}
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
get_range_cost = ObTimeUtility::current_time() - get_range_beg - base_get_range_cost;
_OB_LOG(INFO, "round_v3, cost time: %f us", (double)get_range_cost / MAX_TEST_COUNT);
}
for (int64_t j = 0; j < 20; ++j) {
begin_value = pow(10, j);
end_value = pow(10, j + 1) - 1;
_OB_LOG(INFO, "test numer decimal2 %ld, [%ld, %ld]", j + 1, begin_value, end_value);
get_range_beg = ObTimeUtility::current_time();
number::ObNumber num1;
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
char tmp_buf[MAX_BUF_SIZE];
snprintf(tmp_buf, MAX_BUF_SIZE, "%.17lf", (i * (1 == i%2 ? 1 : -1)) * pow(10, 20));
num1.from_v1(tmp_buf, strlen(tmp_buf), allocator);
for (int64_t z = -(j+2); z < j + 2; z++) {
//
}
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
base_get_range_cost = ObTimeUtility::current_time() - get_range_beg;
get_range_beg = ObTimeUtility::current_time();
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
char tmp_buf[MAX_BUF_SIZE];
snprintf(tmp_buf, MAX_BUF_SIZE, "%.17lf", (i * (1 == i%2 ? 1 : -1)) * pow(10, 20));
num1.from_v1(tmp_buf, strlen(tmp_buf), allocator);
for (int64_t z = -(j+2); z < j + 2; z++) {
num1.round_v1(z);
}
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
get_range_cost = ObTimeUtility::current_time() - get_range_beg - base_get_range_cost;
_OB_LOG(INFO, "rould_old, cost time: %f us", (double)get_range_cost / MAX_TEST_COUNT);
get_range_beg = ObTimeUtility::current_time();
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
char tmp_buf[MAX_BUF_SIZE];
snprintf(tmp_buf, MAX_BUF_SIZE, "%.17lf", (i * (1 == i%2 ? 1 : -1)) * pow(10, 20));
num1.from_v1(tmp_buf, strlen(tmp_buf), allocator);
for (int64_t z = -(j+2); z < j + 2; z++) {
num1.round_v2(z);
}
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
get_range_cost = ObTimeUtility::current_time() - get_range_beg - base_get_range_cost;
_OB_LOG(INFO, "round_v2, cost time: %f us", (double)get_range_cost / MAX_TEST_COUNT);
get_range_beg = ObTimeUtility::current_time();
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT; ++i, ++k) {
char tmp_buf[MAX_BUF_SIZE];
snprintf(tmp_buf, MAX_BUF_SIZE, "%.17lf", (i * (1 == i%2 ? 1 : -1)) * pow(10, 20));
num1.from_v1(tmp_buf, strlen(tmp_buf), allocator);
for (int64_t z = -(j+2); z < j + 2; z++) {
num1.round_v3(z);
}
allocator.free();
if (i > end_value) {
i -= (end_value - begin_value);
}
}
get_range_cost = ObTimeUtility::current_time() - get_range_beg - base_get_range_cost;
_OB_LOG(INFO, "round_v3, cost time: %f us", (double)get_range_cost / MAX_TEST_COUNT);
}
}
TEST(ObNumber, compare_number_cmp)
{
const int64_t MAX_TEST_COUNT = 100;
const int64_t MAX_BUF_SIZE = 256;
const int64_t MAX_TEST_LOOP = 10;
char buf_alloc[MAX_BUF_SIZE];
int64_t pos = 0;
int64_t get_range_beg = 0;
int64_t get_range_cost = 0;
int64_t begin_value = 0;
int64_t end_value = 0;
ObDataBuffer allocator(buf_alloc, MAX_BUF_SIZE);
const int64_t MAX_DOUBLE_STRICT_PRINT_SIZE2 = 512;
char buf[MAX_DOUBLE_STRICT_PRINT_SIZE2] = {};
int64_t length = 0 ;
int64_t arr[MAX_TEST_COUNT];
for (int i = 0; i < MAX_TEST_COUNT; i++) {
arr[i] = rand();
}
number::ObNumber num1;
number::ObNumber num2;
for (int l = 0; l < MAX_TEST_LOOP; l++) {
for (int i = 0; i < MAX_TEST_COUNT; i++) {
for (int j = 0; j < MAX_TEST_COUNT; j++) {
EXPECT_EQ(OB_SUCCESS, num1.from(arr[i] * (1 == l%2 ? 1 : -1), allocator));
EXPECT_EQ(OB_SUCCESS, num2.from(arr[j] * (1 == l%2 ? 1 : -1), allocator));
EXPECT_EQ(num1.compare_v1(num2), num1.compare(num2));
allocator.free();
}
}
}
double darr[MAX_TEST_COUNT];
for (int i = 0; i < MAX_TEST_COUNT; i++) {
darr[i] = drand48() * 1000000000000000000;
}
for (int l = 0; l < MAX_TEST_LOOP; l++) {
for (int i = 0; i < MAX_TEST_COUNT; i++) {
for (int j = 0; j < MAX_TEST_COUNT; j++) {
MEMSET(buf, 0, MAX_DOUBLE_STRICT_PRINT_SIZE2);
length = ob_gcvt_strict(darr[i] * (1 == l%2 ? 1 : -1), OB_GCVT_ARG_DOUBLE, sizeof(buf) - 1, buf, NULL, TRUE, TRUE, FALSE);
EXPECT_EQ(OB_SUCCESS, num1.from(buf, length, allocator));
ObString str(sizeof(buf), static_cast<int32_t>(length), buf);
OB_LOG(DEBUG, "debug jianhua 1", K(darr[i]), K(str));
MEMSET(buf, 0, MAX_DOUBLE_STRICT_PRINT_SIZE2);
length = ob_gcvt_strict(darr[j] * (1 == l%2 ? 1 : -1), OB_GCVT_ARG_DOUBLE, sizeof(buf) - 1, buf, NULL, TRUE, TRUE, FALSE);
EXPECT_EQ(OB_SUCCESS, num2.from(buf, length, allocator));
ObString str2(sizeof(buf), static_cast<int32_t>(length), buf);
OB_LOG(DEBUG, "debug jianhua 2", K(darr[i]), K(str2));
EXPECT_EQ(num1.compare_v1(num2), num1.compare(num2));
allocator.free();
}
}
}
}
#define ASSERT_FORMAT_STREQ(n1, n2) ASSERT_STREQ(format(n1, 45), format(n2, 45))
TEST(ObNumber, sin_cos_tan)
{
int ret = OB_SUCCESS;
const int64_t MAX_TEST_COUNT = 100;
const int64_t MAX_BUF_SIZE = 256;
char const_buf_alloc[MAX_BUF_SIZE];
ObDataBuffer const_allocator(const_buf_alloc, MAX_BUF_SIZE);
ObNumber const_point_five;
ret = const_point_five.from("0.5", const_allocator);
EXPECT_EQ(OB_SUCCESS, ret);
char buf_alloc[MAX_BUF_SIZE];
char buf_alloc2[MAX_BUF_SIZE];
int64_t tmp = 0;
ObDataBuffer allocator(buf_alloc, MAX_BUF_SIZE);
enum TestType { TT_MIN = 0, TT_MAX, TT_RAND, TT_MAX_TYPE };
uint32_t data[TestType::TT_MAX_TYPE][MAX_TEST_COUNT];
for (int64_t i = 0; i < MAX_TEST_COUNT; ++i) {
data[TestType::TT_MIN][i] = 3;
data[TestType::TT_MAX][i] = ObNumber::BASE - 1;
data[TestType::TT_RAND][i] = (rand() % (ObNumber::BASE - 3)) + 3;
}
uint32_t digits1[ObNumber::MAX_STORE_LEN];
uint32_t digits2[ObNumber::MAX_STORE_LEN];
for (int64_t k = 0; k < TestType::TT_MAX_TYPE; ++k) {
for (int64_t i = 1; i <= ObNumber::MAX_STORE_LEN; ++i) {
_OB_LOG(INFO, "test numer k=%ld, i=%ld", k, i);
for (int64_t j = 0; j < MAX_TEST_COUNT; ++j) {
INIT_NUMBER12;
ObNumber value_v1, value_v2, value_v3;
// sin/cos == tan
EXPECT_EQ(OB_SUCCESS, num1.sin(value_v1, allocator));
EXPECT_EQ(OB_SUCCESS, num1.cos(value_v2, allocator));
EXPECT_EQ(OB_SUCCESS, value_v1.div_v3(value_v2, value_v3, allocator));
EXPECT_EQ(OB_SUCCESS, num1.tan(value_v1, allocator));
ASSERT_FORMAT_STREQ(value_v1, value_v3);
allocator.free();
// sin^2 + cos^2 = 1
EXPECT_EQ(OB_SUCCESS, num1.sin(value_v1, allocator));
EXPECT_EQ(OB_SUCCESS, num1.cos(value_v2, allocator));
EXPECT_EQ(OB_SUCCESS, value_v1.mul_v3(value_v1, value_v1, allocator));
EXPECT_EQ(OB_SUCCESS, value_v2.mul_v3(value_v2, value_v2, allocator));
EXPECT_EQ(OB_SUCCESS, value_v1.add_v3(value_v2, value_v1, allocator));
EXPECT_EQ(OB_SUCCESS, value_v2.from(ObNumber::get_positive_one(), allocator));
ASSERT_FORMAT_STREQ(value_v1, value_v2);
allocator.free();
// sin(-x) = -sin(x)
EXPECT_EQ(OB_SUCCESS, num1.sin(value_v1, allocator));
EXPECT_EQ(OB_SUCCESS, num1.negate(value_v2, allocator));
EXPECT_EQ(OB_SUCCESS, value_v2.sin(value_v2, allocator));
EXPECT_EQ(OB_SUCCESS, value_v2.negate(value_v2, allocator));
ASSERT_FORMAT_STREQ(value_v1, value_v2);
allocator.free();
// cos(-x) = cos(x)
EXPECT_EQ(OB_SUCCESS, num1.cos(value_v1, allocator));
EXPECT_EQ(OB_SUCCESS, num1.negate(value_v2, allocator));
EXPECT_EQ(OB_SUCCESS, value_v2.cos(value_v2, allocator));
ASSERT_FORMAT_STREQ(value_v1, value_v2);
allocator.free();
// tan(-x) = tan(x)
EXPECT_EQ(OB_SUCCESS, num1.tan(value_v1, allocator));
EXPECT_EQ(OB_SUCCESS, num1.negate(value_v2, allocator));
EXPECT_EQ(OB_SUCCESS, value_v2.tan(value_v2, allocator));
EXPECT_EQ(OB_SUCCESS, value_v2.negate(value_v2, allocator));
ASSERT_FORMAT_STREQ(value_v1, value_v2);
allocator.free();
}
}
}
}
TEST(ObNumber, number_round_remainder)
{
const int64_t MAX_TEST_COUNT = 10000;
const int64_t MAX_BUF_SIZE = 256;
char buf_alloc[MAX_BUF_SIZE];
ObDataBuffer allocator(buf_alloc, MAX_BUF_SIZE);
int64_t tmp = 0;
const int64_t MAX_DOUBLE_STRICT_PRINT_SIZE2 = 512;
char buf[MAX_DOUBLE_STRICT_PRINT_SIZE2] = {};
int64_t length = 0 ;
enum TestType { TT_MIN = 0, TT_MAX, TT_RAND, TT_MAX_TYPE };
uint32_t data[TestType::TT_MAX_TYPE][MAX_TEST_COUNT];
for (int i = 0; i < MAX_TEST_COUNT; ++i) {
data[TestType::TT_MIN][i] = rand() % 100;
data[TestType::TT_MAX][i] = rand() % 100 + ObNumber::BASE - 120;
data[TestType::TT_RAND][i] = rand() % ObNumber::BASE;
}
uint32_t digits1[ObNumber::MAX_STORE_LEN];
uint32_t digits2[ObNumber::MAX_STORE_LEN];
for (int64_t k = 0; k < TestType::TT_MAX_TYPE; ++k) {
for (int64_t i = 1; i <= ObNumber::MAX_STORE_LEN; ++i) {
OB_LOG(INFO, "debug jianhua 1", K(k), K(i));
for (int64_t j = 0; j < MAX_TEST_COUNT; ++j) {
INIT_NUMBER12;
ObNumber value;
ASSERT_EQ(OB_SUCCESS, num1.round_remainder(num2, value, allocator));
ASSERT_EQ(OB_SUCCESS, value.add(value, value, allocator));
ASSERT_LE(value.abs_compare(num2), 0);
allocator.free();
}
}
}
}
TEST(ObNumber, round_even_number)
{
const int64_t MAX_TEST_COUNT = 10000;
const int64_t MAX_BUF_SIZE = 256;
const int64_t MAX_TEST_LOOP = 10;
char buf_alloc[MAX_BUF_SIZE];
ObDataBuffer allocator(buf_alloc, MAX_BUF_SIZE);
const int64_t MAX_DOUBLE_STRICT_PRINT_SIZE2 = 512;
char buf[MAX_DOUBLE_STRICT_PRINT_SIZE2] = {};
int64_t length = 0 ;
number::ObNumber num1;
number::ObNumber num2;
double darr[MAX_TEST_COUNT];
for (int i = 0; i < MAX_TEST_COUNT; i++) {
darr[i] = drand48() * pow(10.0,i % 16);
}
for (int l = 0; l < MAX_TEST_LOOP; l++) {
for (int i = 0; i < MAX_TEST_COUNT; i++) {
MEMSET(buf, 0, MAX_DOUBLE_STRICT_PRINT_SIZE2);
double tmp_darr = darr[i] * (1 == l%2 ? 1 : -1);
length = ob_gcvt_strict(tmp_darr, OB_GCVT_ARG_DOUBLE, sizeof(buf) - 1, buf, NULL, TRUE, TRUE, FALSE);
EXPECT_EQ(OB_SUCCESS, num1.from(buf, length, allocator));
// int err = 0;
// char *endptr = NULL;
ObString str(sizeof(buf), static_cast<int32_t>(length), buf);
// double tmp_darr = ObCharset::strntod(str.ptr(), str.length(), &endptr, &err);
OB_LOG(DEBUG, "debug shanting 1", K(tmp_darr), K(num1), K(str), K(length));
EXPECT_EQ(OB_SUCCESS, num1.round_even_number());
double num = tmp_darr > 0 ? tmp_darr : - tmp_darr;
int64_t integer = (int64_t)num;
double rem = num - integer;
int64_t res = (int64_t)integer;
if (rem > 0.5 + DBL_EPSILON || (rem < 0.5 + DBL_EPSILON && rem > 0.5 - DBL_EPSILON && 1 == (integer % 2))) {
res++;
}
res *= (tmp_darr > 0 ? 1 : -1);
OB_LOG(DEBUG, "debug shanting 2", K(tmp_darr), K(res), K(num1), K(str));
EXPECT_EQ(OB_SUCCESS, num2.from(res, allocator));
ASSERT_EQ(0,num1.compare(num2));
allocator.free();
}
}
}
TEST(ObNumber, DISABLED_compare_number_perf)
{
const int64_t MAX_TEST_COUNT = 200;
const int64_t MAX_BUF_SIZE = 256;
const int64_t MAX_TEST_LOOP = 10;
char buf_alloc[MAX_BUF_SIZE];
int64_t pos = 0;
int64_t get_range_beg = 0;
int64_t get_range_cost = 0;
int64_t base_get_range_cost = 0;
int64_t begin_value = 0;
int64_t end_value = 0;
int64_t sum = 0;
ObDataBuffer allocator(buf_alloc, MAX_BUF_SIZE);
const int64_t MAX_DOUBLE_STRICT_PRINT_SIZE2 = 512;
char buf[MAX_DOUBLE_STRICT_PRINT_SIZE2] = {};
int64_t length = 0;
int64_t arr[MAX_TEST_COUNT];
for (int i = 0; i < MAX_TEST_COUNT; i++) {
arr[i] = rand();
}
get_range_beg = ObTimeUtility::current_time();
number::ObNumber num1;
number::ObNumber num2;
for (int l = 0; l < MAX_TEST_LOOP; l++) {
for (int i = 0; i < MAX_TEST_COUNT; i++) {
for (int j = 0; j < MAX_TEST_COUNT; j++) {
EXPECT_EQ(OB_SUCCESS, num1.from(arr[i] * (1 == l%2 ? 1 : -1), allocator));
EXPECT_EQ(OB_SUCCESS, num2.from(arr[j] * (1 == l%2 ? 1 : -1), allocator));
sum += j;
allocator.free();
}
}
}
base_get_range_cost = ObTimeUtility::current_time() - get_range_beg;
_OB_LOG(INFO, "compare base, cost time: %f us, sum=%ld", (double)base_get_range_cost / (MAX_TEST_COUNT * MAX_TEST_COUNT), sum);
get_range_beg = ObTimeUtility::current_time();
for (int l = 0; l < MAX_TEST_LOOP; l++) {
for (int i = 0; i < MAX_TEST_COUNT; i++) {
for (int j = 0; j < MAX_TEST_COUNT; j++) {
EXPECT_EQ(OB_SUCCESS, num1.from(arr[i] * (1 == l%2 ? 1 : -1), allocator));
EXPECT_EQ(OB_SUCCESS, num2.from(arr[j] * (1 == l%2 ? 1 : -1), allocator));
sum += num1.compare_v1(num2);
allocator.free();
}
}
}
get_range_cost = ObTimeUtility::current_time() - get_range_beg - base_get_range_cost;
_OB_LOG(INFO, "compare int, cost time: %f us, sum=%ld", (double)get_range_cost / (MAX_TEST_COUNT * MAX_TEST_COUNT), sum);
sum = 0;
get_range_beg = ObTimeUtility::current_time();
for (int l = 0; l < MAX_TEST_LOOP; l++) {
for (int i = 0; i < MAX_TEST_COUNT; i++) {
for (int j = 0; j < MAX_TEST_COUNT; j++) {
EXPECT_EQ(OB_SUCCESS, num1.from(arr[i] * (1 == l%2 ? 1 : -1), allocator));
EXPECT_EQ(OB_SUCCESS, num2.from(arr[j] * (1 == l%2 ? 1 : -1), allocator));
sum += num1.compare(num2);
allocator.free();
}
}
}
get_range_cost = ObTimeUtility::current_time() - get_range_beg - base_get_range_cost;
_OB_LOG(INFO, "compare_v2 int, cost time: %f us, sum=%ld", (double)get_range_cost / (MAX_TEST_COUNT * MAX_TEST_COUNT), sum);
double darr[MAX_TEST_COUNT];
for (int i = 0; i < MAX_TEST_COUNT; i++) {
darr[i] = drand48() * 1000000000000000000;
}
sum = 0;
get_range_beg = ObTimeUtility::current_time();
for (int l = 0; l < MAX_TEST_LOOP; l++) {
for (int i = 0; i < MAX_TEST_COUNT; i++) {
for (int j = 0; j < MAX_TEST_COUNT; j++) {
MEMSET(buf, 0, MAX_DOUBLE_STRICT_PRINT_SIZE2);
length = ob_gcvt_strict(darr[i] * (1 == l%2 ? 1 : -1), OB_GCVT_ARG_DOUBLE, sizeof(buf) - 1, buf, NULL, TRUE, TRUE, FALSE);
EXPECT_EQ(OB_SUCCESS, num1.from(buf, length, allocator));
MEMSET(buf, 0, MAX_DOUBLE_STRICT_PRINT_SIZE2);
length = ob_gcvt_strict(darr[j] * (1 == l%2 ? 1 : -1), OB_GCVT_ARG_DOUBLE, sizeof(buf) - 1, buf, NULL, TRUE, TRUE, FALSE);
EXPECT_EQ(OB_SUCCESS, num2.from(buf, length, allocator));
sum += j;
allocator.free();
}
}
}
base_get_range_cost = ObTimeUtility::current_time() - get_range_beg;
_OB_LOG(INFO, "compare base, cost time: %f us, sum=%ld", (double)base_get_range_cost / (MAX_TEST_COUNT * MAX_TEST_COUNT), sum);
sum = 0;
get_range_beg = ObTimeUtility::current_time();
for (int l = 0; l < MAX_TEST_LOOP; l++) {
for (int i = 0; i < MAX_TEST_COUNT; i++) {
for (int j = 0; j < MAX_TEST_COUNT; j++) {
MEMSET(buf, 0, MAX_DOUBLE_STRICT_PRINT_SIZE2);
length = ob_gcvt_strict(darr[i] * (1 == l%2 ? 1 : -1), OB_GCVT_ARG_DOUBLE, sizeof(buf) - 1, buf, NULL, TRUE, TRUE, FALSE);
EXPECT_EQ(OB_SUCCESS, num1.from(buf, length, allocator));
MEMSET(buf, 0, MAX_DOUBLE_STRICT_PRINT_SIZE2);
length = ob_gcvt_strict(darr[j] * (1 == l%2 ? 1 : -1), OB_GCVT_ARG_DOUBLE, sizeof(buf) - 1, buf, NULL, TRUE, TRUE, FALSE);
EXPECT_EQ(OB_SUCCESS, num2.from(buf, length, allocator));
sum += num1.compare_v1(num2);
allocator.free();
}
}
}
get_range_cost = ObTimeUtility::current_time() - get_range_beg - base_get_range_cost;
_OB_LOG(INFO, "compare double, cost time: %f us, sum=%ld", (double)get_range_cost / (MAX_TEST_COUNT * MAX_TEST_COUNT), sum);
sum = 0;
get_range_beg = ObTimeUtility::current_time();
for (int l = 0; l < MAX_TEST_LOOP; l++) {
for (int i = 0; i < MAX_TEST_COUNT; i++) {
for (int j = 0; j < MAX_TEST_COUNT; j++) {
MEMSET(buf, 0, MAX_DOUBLE_STRICT_PRINT_SIZE2);
length = ob_gcvt_strict(darr[i] * (1 == l%2 ? 1 : -1), OB_GCVT_ARG_DOUBLE, sizeof(buf) - 1, buf, NULL, TRUE, TRUE, FALSE);
EXPECT_EQ(OB_SUCCESS, num1.from(buf, length, allocator));
MEMSET(buf, 0, MAX_DOUBLE_STRICT_PRINT_SIZE2);
length = ob_gcvt_strict(darr[j] * (1 == l%2 ? 1 : -1), OB_GCVT_ARG_DOUBLE, sizeof(buf) - 1, buf, NULL, TRUE, TRUE, FALSE);
EXPECT_EQ(OB_SUCCESS, num2.from(buf, length, allocator));
sum += num1.compare(num2);
allocator.free();
}
}
}
get_range_cost = ObTimeUtility::current_time() - get_range_beg - base_get_range_cost;
_OB_LOG(INFO, "compare_v2 double, cost time: %f us, sum=%ld", (double)get_range_cost / (MAX_TEST_COUNT * MAX_TEST_COUNT), sum);
}
TEST(ObNumber, encode_decode)
{
const int64_t MAX_TEST_COUNT = 100;
const int64_t MAX_BUF_SIZE = 256;
const int64_t MAX_TEST_LOOP = 10;
char buf_alloc[MAX_BUF_SIZE];
int64_t pos = 0;
int64_t get_range_beg = 0;
int64_t get_range_cost = 0;
int64_t begin_value = 0;
int64_t end_value = 0;
ObDataBuffer allocator(buf_alloc, MAX_BUF_SIZE);
const int64_t MAX_DOUBLE_STRICT_PRINT_SIZE2 = 512;
char buf[MAX_DOUBLE_STRICT_PRINT_SIZE2] = {};
int64_t length = 0 ;
int64_t arr[MAX_TEST_COUNT];
for (int i = 0; i < MAX_TEST_COUNT; i++) {
arr[i] = rand();
}
number::ObNumber num1;
number::ObNumber num2;
for (int l = 0; l < MAX_TEST_LOOP; l++) {
for (int i = 0; i < MAX_TEST_COUNT; i++) {
for (int j = 0; j < MAX_TEST_COUNT; j++) {
EXPECT_EQ(OB_SUCCESS, num1.from(arr[i] * (1 == l%2 ? 1 : -1), allocator));
pos = 0 ;
EXPECT_EQ(OB_SUCCESS, num1.encode(buf, MAX_DOUBLE_STRICT_PRINT_SIZE2, pos));
pos = 0 ;
EXPECT_EQ(OB_SUCCESS, num2.decode(buf, MAX_DOUBLE_STRICT_PRINT_SIZE2, pos));
ASSERT_EQ(0, num1.compare_v1(num2));
allocator.free();
}
}
}
double darr[MAX_TEST_COUNT];
for (int i = 0; i < MAX_TEST_COUNT; i++) {
darr[i] = drand48() * 1000000000000000000;
}
for (int l = 0; l < MAX_TEST_LOOP; l++) {
for (int i = 0; i < MAX_TEST_COUNT; i++) {
for (int j = 0; j < MAX_TEST_COUNT; j++) {
MEMSET(buf, 0, MAX_DOUBLE_STRICT_PRINT_SIZE2);
length = ob_gcvt_strict(darr[i] * (1 == l%2 ? 1 : -1), OB_GCVT_ARG_DOUBLE, sizeof(buf) - 1, buf, NULL, TRUE, TRUE, FALSE);
EXPECT_EQ(OB_SUCCESS, num1.from(buf, length, allocator));
pos = 0 ;
EXPECT_EQ(OB_SUCCESS, num1.encode(buf, MAX_DOUBLE_STRICT_PRINT_SIZE2, pos));
pos = 0 ;
EXPECT_EQ(OB_SUCCESS, num2.decode(buf, MAX_DOUBLE_STRICT_PRINT_SIZE2, pos));
ASSERT_EQ(0, num1.compare_v1(num2));
allocator.free();
}
}
}
}
TEST(ObNumber, int64_conversion)
{
const int64_t MAX_BUF_SIZE = 256;
char buf_alloc[MAX_BUF_SIZE];
ObDataBuffer allocator(buf_alloc, MAX_BUF_SIZE);
int64_t from_int = 0;
int64_t to_int = 0;
number::ObNumber num;
// int64_t boundary test [-9,223,372,036,854,775,808, 9,223,372,036,854,775,807]
allocator.free();
from_int = 9223372036854775806;
ASSERT_EQ(OB_SUCCESS, num.from("9223372036854775806", allocator));
ASSERT_TRUE(num.is_int64());
ASSERT_EQ(OB_SUCCESS, num.cast_to_int64(to_int));
ASSERT_EQ(from_int, to_int);
allocator.free();
from_int = 9223372036854775807;
ASSERT_EQ(OB_SUCCESS, num.from("9223372036854775807", allocator));
ASSERT_TRUE(num.is_int64());
ASSERT_EQ(OB_SUCCESS, num.cast_to_int64(to_int));
ASSERT_EQ(from_int, to_int);
allocator.free();
ASSERT_EQ(OB_SUCCESS, num.from("9223372036854775808", allocator));
ASSERT_FALSE(num.is_int64());
ASSERT_EQ(OB_INTEGER_PRECISION_OVERFLOW, num.cast_to_int64(to_int));
allocator.free();
from_int = -9223372036854775807;
ASSERT_EQ(OB_SUCCESS, num.from("-9223372036854775807", allocator));
ASSERT_TRUE(num.is_int64());
ASSERT_EQ(OB_SUCCESS, num.cast_to_int64(to_int));
ASSERT_EQ(from_int, to_int);
allocator.free();
from_int = INT64_MIN;
ASSERT_EQ(OB_SUCCESS, num.from("-9223372036854775808", allocator));
ASSERT_TRUE(num.is_int64());
ASSERT_EQ(OB_SUCCESS, num.cast_to_int64(to_int));
ASSERT_EQ(from_int, to_int);
allocator.free();
ASSERT_EQ(OB_SUCCESS, num.from("-9223372036854775809", allocator));
ASSERT_FALSE(num.is_int64());
ASSERT_EQ(OB_INTEGER_PRECISION_OVERFLOW, num.cast_to_int64(to_int));
// 0 value test
for (from_int = -1; from_int <= 1; from_int++) {
allocator.free();
ASSERT_EQ(OB_SUCCESS, num.from(from_int, allocator));
ASSERT_TRUE(num.is_int64());
ASSERT_EQ(OB_SUCCESS, num.cast_to_int64(to_int));
ASSERT_EQ(from_int, to_int);
}
// digital array boundary
allocator.free();
from_int = 999999999;
ASSERT_EQ(OB_SUCCESS, num.from(from_int, allocator));
ASSERT_TRUE(num.is_int64());
ASSERT_EQ(OB_SUCCESS, num.cast_to_int64(to_int));
ASSERT_EQ(from_int, to_int);
allocator.free();
from_int = -999999999;
ASSERT_EQ(OB_SUCCESS, num.from(from_int, allocator));
ASSERT_TRUE(num.is_int64());
ASSERT_EQ(OB_SUCCESS, num.cast_to_int64(to_int));
ASSERT_EQ(from_int, to_int);
allocator.free();
from_int = 1000000000;
ASSERT_EQ(OB_SUCCESS, num.from(from_int, allocator));
ASSERT_TRUE(num.is_int64());
ASSERT_EQ(OB_SUCCESS, num.cast_to_int64(to_int));
ASSERT_EQ(from_int, to_int);
allocator.free();
from_int = -1000000000;
ASSERT_EQ(OB_SUCCESS, num.from(from_int, allocator));
ASSERT_TRUE(num.is_int64());
ASSERT_EQ(OB_SUCCESS, num.cast_to_int64(to_int));
ASSERT_EQ(from_int, to_int);
allocator.free();
from_int = 999999999999999999;
ASSERT_EQ(OB_SUCCESS, num.from(from_int, allocator));
ASSERT_TRUE(num.is_int64());
ASSERT_EQ(OB_SUCCESS, num.cast_to_int64(to_int));
ASSERT_EQ(from_int, to_int);
allocator.free();
from_int = -999999999999999999;
ASSERT_EQ(OB_SUCCESS, num.from(from_int, allocator));
ASSERT_TRUE(num.is_int64());
ASSERT_EQ(OB_SUCCESS, num.cast_to_int64(to_int));
ASSERT_EQ(from_int, to_int);
allocator.free();
from_int = 1000000000000000000;
ASSERT_EQ(OB_SUCCESS, num.from(from_int, allocator));
ASSERT_TRUE(num.is_int64());
ASSERT_EQ(OB_SUCCESS, num.cast_to_int64(to_int));
ASSERT_EQ(from_int, to_int);
allocator.free();
from_int = -1000000000000000000;
ASSERT_EQ(OB_SUCCESS, num.from(from_int, allocator));
ASSERT_TRUE(num.is_int64());
ASSERT_EQ(OB_SUCCESS, num.cast_to_int64(to_int));
ASSERT_EQ(from_int, to_int);
// decimal test
allocator.free();
ASSERT_EQ(OB_SUCCESS, num.from("0.0", allocator));
ASSERT_TRUE(num.is_int64());
ASSERT_EQ(OB_SUCCESS, num.cast_to_int64(to_int));
ASSERT_EQ(0, to_int);
allocator.free();
ASSERT_EQ(OB_SUCCESS, num.from("0.001", allocator));
ASSERT_FALSE(num.is_int64());
ASSERT_EQ(OB_INTEGER_PRECISION_OVERFLOW, num.cast_to_int64(to_int));
// overflow test
// middle digit greater then 223372036
allocator.free();
ASSERT_EQ(OB_SUCCESS, num.from("-9223372037000000000", allocator));
ASSERT_FALSE(num.is_int64());
ASSERT_EQ(OB_INTEGER_PRECISION_OVERFLOW, num.cast_to_int64(to_int));
// max digit greater then 9
allocator.free();
ASSERT_EQ(OB_SUCCESS, num.from("10223372035000000000", allocator));
ASSERT_FALSE(num.is_int64());
ASSERT_EQ(OB_INTEGER_PRECISION_OVERFLOW, num.cast_to_int64(to_int));
}
TEST(ObNumber, arithmetic_cmp)
{
const int64_t MAX_TEST_COUNT = 100;
const int64_t MAX_TEST2_COUNT = 1000;
const int64_t MAX_BUF_SIZE = 256;
char buf_alloc[MAX_BUF_SIZE];
char buf_alloc2[MAX_BUF_SIZE];
int64_t pos = 0;
int64_t get_range_beg = 0;
int64_t get_range_cost = 0;
int64_t begin_value = 0;
int64_t end_value = 0;
ObDataBuffer allocator(buf_alloc, MAX_BUF_SIZE);
ObDataBuffer allocator2(buf_alloc2, MAX_BUF_SIZE);
const int64_t MAX_DOUBLE_STRICT_PRINT_SIZE2 = 512;
char buf[MAX_DOUBLE_STRICT_PRINT_SIZE2] = {};
int64_t length = 0 ;
int64_t arr[MAX_TEST2_COUNT];
for (int i = 0; i < MAX_TEST2_COUNT; i++) {
arr[i] = rand();
}
double darr[MAX_TEST2_COUNT];
for (int i = 0; i < MAX_TEST2_COUNT; i++) {
darr[i] = drand48() * 1000000000000000000;
}
allocator.free();
number::ObNumber num1;
int64_t tmp_int64 = 0;
ASSERT_EQ(OB_SUCCESS, num1.from("9223372036854775807", allocator));
ASSERT_EQ(OB_SUCCESS, num1.from("-9223372036854775808", allocator));
ASSERT_EQ(OB_SUCCESS, num1.from("9223372036854775808", allocator));
ASSERT_EQ(OB_SUCCESS, num1.from("9223372036854775808", allocator));
allocator.free();
ASSERT_EQ(OB_INTEGER_PRECISION_OVERFLOW, num1.cast_to_int64(tmp_int64));
ASSERT_EQ(OB_SUCCESS, num1.from("-9223372036854775809", allocator));
ASSERT_EQ(OB_INTEGER_PRECISION_OVERFLOW, num1.cast_to_int64(tmp_int64));
ASSERT_EQ(OB_SUCCESS, num1.from("9999999999000000000", allocator));
ASSERT_EQ(OB_INTEGER_PRECISION_OVERFLOW, num1.cast_to_int64(tmp_int64));
ASSERT_EQ(OB_SUCCESS, num1.from("9999999999999999999", allocator));
ASSERT_EQ(OB_INTEGER_PRECISION_OVERFLOW, num1.cast_to_int64(tmp_int64));
ASSERT_EQ(OB_SUCCESS, num1.from("-9999999999000000000", allocator));
ASSERT_EQ(OB_INTEGER_PRECISION_OVERFLOW, num1.cast_to_int64(tmp_int64));
ASSERT_EQ(OB_SUCCESS, num1.from("-9999999999999999999", allocator));
ASSERT_EQ(OB_INTEGER_PRECISION_OVERFLOW, num1.cast_to_int64(tmp_int64));
ASSERT_EQ(OB_SUCCESS, num1.from("1111111111111111111111111", allocator));
ASSERT_EQ(OB_INTEGER_PRECISION_OVERFLOW, num1.cast_to_int64(tmp_int64));
ASSERT_EQ(OB_SUCCESS, num1.from("-1111111111111111111111111", allocator));
ASSERT_EQ(OB_INTEGER_PRECISION_OVERFLOW, num1.cast_to_int64(tmp_int64));
ASSERT_EQ(OB_SUCCESS, num1.from("1111111000000000000000000", allocator));
ASSERT_EQ(OB_INTEGER_PRECISION_OVERFLOW, num1.cast_to_int64(tmp_int64));
ASSERT_EQ(OB_SUCCESS, num1.from("-1111111000000000000000000", allocator));
ASSERT_EQ(OB_INTEGER_PRECISION_OVERFLOW, num1.cast_to_int64(tmp_int64));
for (int64_t j = 1; j < 20; ++j) {
begin_value = pow(10, j);
end_value = pow(10, j + 1) - 1;
number::ObNumber num1;
number::ObNumber num2;
int64_t add_step = (end_value - begin_value) / MAX_TEST_COUNT;
if (add_step < 17) {
add_step = 17;
}
_OB_LOG(INFO, "test numer %ld, [%ld, %ld], add_step=%ld", j + 1, begin_value, end_value, add_step);
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT && i < end_value - begin_value; i += add_step, ++k) {
int64_t tmp_i = i * (1 == i%2 ? 1 : -1);
num1.from(tmp_i, allocator);
_OB_LOG(INFO, "debug jianhua, j=%ld, i=%ld, k=%ld", j ,i, k);
int64_t tmp_v1 = 0;
if (tmp_i <= INT64_MAX && tmp_i >= INT64_MIN) {
EXPECT_EQ(OB_SUCCESS, num1.cast_to_int64(tmp_v1));
ASSERT_EQ(tmp_i, tmp_v1);
}
for (int d = 0; d < MAX_TEST2_COUNT; d++) {
const int64_t test_rd = (arr[d] * (1 == d%2 ? 1 : -1) % begin_value) + tmp_i;
num2.from(test_rd, allocator2);
ObNumber value_old,value_new,value_new2;
EXPECT_EQ(OB_SUCCESS, num1.add_v1(num2, value_old, allocator2));
EXPECT_EQ(OB_SUCCESS, num1.add_v2(num2, value_new, allocator2));
EXPECT_EQ(OB_SUCCESS, num1.add_v3(num2, value_new2, allocator2));
ASSERT_EQ(0, value_new.compare(value_old));
ASSERT_EQ(0, value_new2.compare(value_old));
allocator2.free();
num2.from(test_rd, allocator2);
EXPECT_EQ(OB_SUCCESS, num1.sub_v1(num2, value_old, allocator2));
EXPECT_EQ(OB_SUCCESS, num1.sub_v2(num2, value_new, allocator2));
EXPECT_EQ(OB_SUCCESS, num1.sub_v3(num2, value_new2, allocator2));
ASSERT_EQ(0, value_new.compare(value_old));
ASSERT_EQ(0, value_new2.compare(value_old));
allocator2.free();
num2.from(test_rd, allocator2);
EXPECT_EQ(OB_SUCCESS, num1.mul_v1(num2, value_old, allocator2));
EXPECT_EQ(OB_SUCCESS, num1.mul_v2(num2, value_new, allocator2));
EXPECT_EQ(OB_SUCCESS, num1.mul_v3(num2, value_new2, allocator2));
ASSERT_EQ(0, value_new.compare(value_old));
ASSERT_EQ(0, value_new2.compare(value_old));
allocator2.free();
num2.from(test_rd, allocator2);
if (!num2.is_zero()) {
//EXPECT_EQ(OB_SUCCESS, num1.div_v1(num2, value_old, allocator2));
EXPECT_EQ(OB_SUCCESS, num1.div_v2(num2, value_new, allocator2));
EXPECT_EQ(OB_SUCCESS, num1.div_v3(num2, value_new2, allocator2));
//ASSERT_EQ(0, value_new.compare(value_old));
//ASSERT_EQ(0, value_new2.compare(value_old));
ASSERT_EQ(0, value_new2.compare(value_new));
}
allocator2.free();
num2.from(test_rd, allocator2);
if (!num2.is_zero()) {
//EXPECT_EQ(OB_SUCCESS, num1.rem_v1(num2, value_old, allocator2));
EXPECT_EQ(OB_SUCCESS, num1.rem_v2(num2, value_old, allocator2));
EXPECT_EQ(OB_SUCCESS, num1.rem_v2(num2, value_new, allocator2));
ASSERT_EQ(0, value_new.compare(value_old));
}
allocator2.free();
}
if (i > end_value) {
i -= (end_value - begin_value);
}
allocator.free();
}
}
for (int64_t j = 1; j < 20; ++j) {
begin_value = pow(10, j);
end_value = pow(10, j + 1) - 1;
number::ObNumber num1;
number::ObNumber num2;
int64_t add_step = (end_value - begin_value) / MAX_TEST_COUNT;
if (add_step < 17) {
add_step = 17;
}
_OB_LOG(INFO, "test numer %ld, [%ld, %ld], add_step=%ld", j + 1, begin_value, end_value, add_step);
for (int64_t i = begin_value, k = 0; k < MAX_TEST_COUNT && i < end_value - begin_value; i += add_step, ++k) {
for (int64_t m = 0; m < j; ++m) {
ObFastFormatInt ffi(i * (1 == i%2 ? 1 : -1));
*const_cast<char *>(ffi.ptr() + m) = '.';
SET_OB_LOG_TRACE_MODE(); // prevent printing log
num1.from_v1(ffi.ptr(), ffi.length(), allocator);
CANCLE_OB_LOG_TRACE_MODE(); // prevent printing log
_OB_LOG(INFO, "debug jianhua decimal, j=%ld, i=%ld, k=%ld, ffi=%.*s", j, i, k, static_cast<int>(ffi.length()), ffi.ptr());
for (int d = 0; d < MAX_TEST2_COUNT; d++) {
MEMSET(buf, 0, MAX_DOUBLE_STRICT_PRINT_SIZE2);
double test_rd = darr[d] * (1 == d%2 ? 1 : -1) / begin_value + i * (1 == i%2 ? 1 : -1);
length = ob_gcvt_strict(test_rd, OB_GCVT_ARG_DOUBLE, sizeof(buf) - 1, buf, NULL, TRUE, TRUE, FALSE);
ObNumber value_old,value_new,value_new2;
EXPECT_EQ(OB_SUCCESS, num2.from(buf, length, allocator2));
EXPECT_EQ(OB_SUCCESS, num1.add_v1(num2, value_old, allocator2));
EXPECT_EQ(OB_SUCCESS, num1.add_v2(num2, value_new, allocator2));
EXPECT_EQ(OB_SUCCESS, num1.add_v3(num2, value_new2, allocator2));
ASSERT_EQ(0, value_new.compare(value_old));
ASSERT_EQ(0, value_new2.compare(value_old));
allocator2.free();
EXPECT_EQ(OB_SUCCESS, num2.from(buf, length, allocator2));
EXPECT_EQ(OB_SUCCESS, num1.sub_v1(num2, value_old, allocator2));
EXPECT_EQ(OB_SUCCESS, num1.sub_v2(num2, value_new, allocator2));
EXPECT_EQ(OB_SUCCESS, num1.sub_v3(num2, value_new2, allocator2));
ASSERT_EQ(0, value_new.compare(value_old));
ASSERT_EQ(0, value_new2.compare(value_old));
allocator2.free();
EXPECT_EQ(OB_SUCCESS, num2.from(buf, length, allocator2));
EXPECT_EQ(OB_SUCCESS, num1.mul_v1(num2, value_old, allocator2));
EXPECT_EQ(OB_SUCCESS, num1.mul_v2(num2, value_new, allocator2));
EXPECT_EQ(OB_SUCCESS, num1.mul_v3(num2, value_new2, allocator2));
ASSERT_EQ(0, value_new.compare(value_old));
ASSERT_EQ(0, value_new2.compare(value_old));
allocator2.free();
EXPECT_EQ(OB_SUCCESS, num2.from(buf, length, allocator2));
if (!num2.is_zero()) {
//EXPECT_EQ(OB_SUCCESS, num1.div_v1(num2, value_old, allocator2));
EXPECT_EQ(OB_SUCCESS, num1.div_v2(num2, value_new, allocator2));
EXPECT_EQ(OB_SUCCESS, num1.div_v3(num2, value_new2, allocator2));
//ASSERT_EQ(0, value_new.compare(value_old));
//ASSERT_EQ(0, value_new2.compare(value_old));
ASSERT_EQ(0, value_new2.compare(value_new));
}
allocator2.free();
}
allocator.free();
}
if (i > end_value) {
i -= (end_value - begin_value);
}
}
}
//200
char const_number_str[] = "98765432109876543210987654321098765432109876543210987654321098765432109876543210987654321098765432109876543210987654321098765432109876543210987654321098765432109876543210987654321098765432109876543210";
ObString const_number_string(const_number_str);
for (int64_t j = 1; j < 80; ++j) {
number::ObNumber num1, num2, value_old,value_new;
for (int64_t i = 0; i < 11; ++i) {
_OB_LOG(INFO, "debug jianhua decimal, j=%ld, i=%ld, ffi=%.*s", j, i, static_cast<int>(j), const_number_str + i);
for (int64_t m = 0; m < 11; ++m) {
allocator.free();
SET_OB_LOG_TRACE_MODE(); // prevent printing log
num1.from_v1(const_number_str + i, j, allocator);
num2.from_v1(const_number_str + m, j, allocator);
CANCLE_OB_LOG_TRACE_MODE(); // prevent printing log
value_old.set_zero();
value_new.set_zero();
EXPECT_EQ(num1.add_v1(num2, value_old, allocator2), num1.add_v2(num2, value_new, allocator2));
ASSERT_EQ(0, value_new.compare(value_old));
allocator2.free();
value_old.set_zero();
value_new.set_zero();
EXPECT_EQ(num1.add_v1(num2, value_old, allocator2), num1.add_v3(num2, value_new, allocator2, false));
ASSERT_EQ(0, value_new.compare(value_old));
allocator2.free();
value_old.set_zero();
value_new.set_zero();
EXPECT_EQ(num1.add_v1(num2, value_old, allocator2), num1.add_v3(num2, value_new, allocator2));
ASSERT_EQ(0, value_new.compare(value_old));
allocator2.free();
value_old.set_zero();
value_new.set_zero();
EXPECT_EQ(num1.sub_v1(num2, value_old, allocator2), num1.sub_v2(num2, value_new, allocator2));
ASSERT_EQ(0, value_new.compare(value_old));
allocator2.free();
value_old.set_zero();
value_new.set_zero();
EXPECT_EQ(num1.sub_v1(num2, value_old, allocator2), num1.sub_v3(num2, value_new, allocator2, false));
ASSERT_EQ(0, value_new.compare(value_old));
allocator2.free();
value_old.set_zero();
value_new.set_zero();
EXPECT_EQ(num1.sub_v1(num2, value_old, allocator2), num1.sub_v3(num2, value_new, allocator2));
ASSERT_EQ(0, value_new.compare(value_old));
allocator2.free();
value_old.set_zero();
value_new.set_zero();
EXPECT_EQ(num1.mul_v1(num2, value_old, allocator2), num1.mul_v2(num2, value_new, allocator2));
ASSERT_EQ(0, value_new.compare(value_old));
allocator2.free();
value_old.set_zero();
value_new.set_zero();
EXPECT_EQ(num1.mul_v1(num2, value_old, allocator2), num1.mul_v3(num2, value_new, allocator2, false));
ASSERT_EQ(0, value_new.compare(value_old));
allocator2.free();
value_old.set_zero();
value_new.set_zero();
EXPECT_EQ(num1.mul_v1(num2, value_old, allocator2), num1.mul_v3(num2, value_new, allocator2));
ASSERT_EQ(0, value_new.compare(value_old));
allocator2.free();
if (!num2.is_zero()) {
value_old.set_zero();
value_new.set_zero();
//EXPECT_EQ(num1.div_v1(num2, value_old, allocator2), num1.div_v2(num2, value_new, allocator2));
EXPECT_EQ(num1.div_v3(num2, value_old, allocator2), num1.div_v2(num2, value_new, allocator2));
ASSERT_EQ(0, value_new.compare(value_old));
//value_old.set_zero();
//value_new.set_zero();
//EXPECT_EQ(num1.div_v1(num2, value_old, allocator2), num1.div_v3(num2, value_new, allocator2));
//ASSERT_EQ(0, value_new.compare(value_old));
}
allocator2.free();
}
}
}
}
TEST(ObNumber, arithmetic_cmp_v2)
{
const int64_t MAX_TEST_COUNT = 10000;
const int64_t MAX_BUF_SIZE = 256;
char buf_alloc[MAX_BUF_SIZE];
char buf_alloc2[MAX_BUF_SIZE];
int64_t tmp = 0;
int64_t pos = 0;
int64_t get_range_beg = 0;
int64_t get_range_cost = 0;
int64_t begin_value = 0;
int64_t end_value = 0;
ObDataBuffer allocator(buf_alloc, MAX_BUF_SIZE);
const int64_t MAX_DOUBLE_STRICT_PRINT_SIZE2 = 512;
char buf[MAX_DOUBLE_STRICT_PRINT_SIZE2] = {};
int64_t length = 0 ;
enum TestType { TT_MIN = 0, TT_MAX, TT_RAND, TT_MAX_TYPE };
uint32_t data[TestType::TT_MAX_TYPE][MAX_TEST_COUNT];
for (int64_t i = 0; i < MAX_TEST_COUNT; ++i) {
data[TestType::TT_MIN][i] = rand() % 100;
data[TestType::TT_MAX][i] = rand() % 100 + ObNumber::BASE - 120;
data[TestType::TT_RAND][i] = rand() % ObNumber::BASE;
}
uint32_t digits1[ObNumber::MAX_STORE_LEN];
uint32_t digits2[ObNumber::MAX_STORE_LEN];
for (int64_t k = 0; k < TestType::TT_MAX_TYPE; ++k) {
for (int64_t i = 1; i <= ObNumber::MAX_STORE_LEN; ++i) {
_OB_LOG(INFO, "test numer k=%ld, i=%ld", k, i);
for (int64_t j = 0; j < MAX_TEST_COUNT; ++j) {
INIT_NUMBER12;
// OB_LOG(INFO, "--", K(j), K(num1), K(num2));
ObNumber value_v1,value_v2,value_v3;
EXPECT_EQ(OB_SUCCESS, num1.add_v1(num2, value_v1, allocator));
EXPECT_EQ(OB_SUCCESS, num1.add_v2(num2, value_v2, allocator));
EXPECT_EQ(OB_SUCCESS, num1.add_v3(num2, value_v3, allocator));
ASSERT_EQ(0, value_v1.compare(value_v2));
ASSERT_EQ(0, value_v1.compare(value_v3));
allocator.free();
EXPECT_EQ(OB_SUCCESS, num1.sub_v1(num2, value_v1, allocator));
EXPECT_EQ(OB_SUCCESS, num1.sub_v2(num2, value_v2, allocator));
EXPECT_EQ(OB_SUCCESS, num1.sub_v3(num2, value_v3, allocator));
ASSERT_EQ(0, value_v1.compare(value_v2));
ASSERT_EQ(0, value_v1.compare(value_v3));
allocator.free();
EXPECT_EQ(OB_SUCCESS, num1.mul_v1(num2, value_v1, allocator));
EXPECT_EQ(OB_SUCCESS, num1.mul_v2(num2, value_v2, allocator));
EXPECT_EQ(OB_SUCCESS, num1.mul_v3(num2, value_v3, allocator));
ASSERT_EQ(0, value_v1.compare(value_v2));
ASSERT_EQ(0, value_v1.compare(value_v3));
allocator.free();
//EXPECT_EQ(OB_SUCCESS, num1.div_v1(num2, value_v1, allocator));
EXPECT_EQ(OB_SUCCESS, num1.div_v2(num2, value_v2, allocator));
EXPECT_EQ(OB_SUCCESS, num1.div_v3(num2, value_v3, allocator));
ASSERT_EQ(0, value_v3.compare(value_v2));
// ASSERT_EQ(0, value_v1.compare(value_v2));
// ASSERT_EQ(0, value_v1.compare(value_v3));
allocator.free();
}
}
}
}
TEST(ObNumber, DISABLED_arithmetic_perf_v2)
{
const int64_t MAX_TEST_COUNT = 10000;
const int64_t MAX_TEST_COUNT2 = 20;
const int64_t MAX_BUF_SIZE = 256;
char buf_alloc[MAX_BUF_SIZE];
char buf_alloc2[MAX_BUF_SIZE];
int64_t tmp = 0;
int64_t pos = 0;
int64_t get_range_beg = 0;
int64_t base_get_range_cost = 0;
int64_t base_get_range_cost2 = 0;
int64_t get_range_cost = 0;
int64_t get_range_cost2 = 0;
int64_t begin_value = 0;
int64_t end_value = 0;
ObDataBuffer allocator(buf_alloc, MAX_BUF_SIZE);
const int64_t MAX_DOUBLE_STRICT_PRINT_SIZE2 = 512;
char buf[MAX_DOUBLE_STRICT_PRINT_SIZE2] = {};
int64_t length = 0 ;
enum TestType { TT_MIN = 0, TT_MAX, TT_RAND, TT_MAX_TYPE };
uint32_t data[TestType::TT_MAX_TYPE][MAX_TEST_COUNT];
for (int64_t i = 0; i < MAX_TEST_COUNT; ++i) {
data[TestType::TT_MIN][i] = rand() % 100;
data[TestType::TT_MAX][i] = rand() % 100 + ObNumber::BASE - 120;
data[TestType::TT_RAND][i] = rand() % ObNumber::BASE;
}
uint32_t digits1[ObNumber::MAX_STORE_LEN];
uint32_t digits2[ObNumber::MAX_STORE_LEN];
for (int64_t k = 0; k < TestType::TT_MAX_TYPE; ++k) {
for (int64_t i = 1; i <= ObNumber::MAX_STORE_LEN; ++i) {
_OB_LOG(INFO, "test numer k=%ld, i=%ld", k, i);
ObNumber value_v1;
base_get_range_cost = 0;
for (int64_t r = 1; r <= MAX_TEST_COUNT2; ++r) {
get_range_beg = ObTimeUtility::current_time();
for (int64_t j = 0; j < MAX_TEST_COUNT; ++j) {
INIT_NUMBER12;
// EXPECT_EQ(OB_SUCCESS, num1.add_v1(num2, value_v1, allocator));
allocator.free();
}
base_get_range_cost += (ObTimeUtility::current_time() - get_range_beg);
}
base_get_range_cost2 = base_get_range_cost / MAX_TEST_COUNT2;
get_range_cost = 0;
for (int64_t r = 1; r <= MAX_TEST_COUNT2; ++r) {
get_range_beg = ObTimeUtility::current_time();
for (int64_t j = 0; j < MAX_TEST_COUNT; ++j) {
INIT_NUMBER12;
EXPECT_EQ(OB_SUCCESS, num1.add_v1(num2, value_v1, allocator));
allocator.free();
}
get_range_cost += (ObTimeUtility::current_time() - get_range_beg);
}
get_range_cost2 = get_range_cost/MAX_TEST_COUNT2 - base_get_range_cost2;
_OB_LOG(INFO, "add v1, cost time: %f us", (double)get_range_cost2 / MAX_TEST_COUNT);
get_range_cost = 0;
for (int64_t r = 1; r <= MAX_TEST_COUNT2; ++r) {
get_range_beg = ObTimeUtility::current_time();
for (int64_t j = 0; j < MAX_TEST_COUNT; ++j) {
INIT_NUMBER12;
EXPECT_EQ(OB_SUCCESS, num1.add_v2(num2, value_v1, allocator));
allocator.free();
}
get_range_cost += (ObTimeUtility::current_time() - get_range_beg);
}
get_range_cost2 = get_range_cost/MAX_TEST_COUNT2 - base_get_range_cost2;
_OB_LOG(INFO, "add v2, cost time: %f us", (double)get_range_cost2 / MAX_TEST_COUNT);
get_range_cost = 0;
for (int64_t r = 1; r <= MAX_TEST_COUNT2; ++r) {
get_range_beg = ObTimeUtility::current_time();
for (int64_t j = 0; j < MAX_TEST_COUNT; ++j) {
INIT_NUMBER12;
EXPECT_EQ(OB_SUCCESS, num1.add_v3(num2, value_v1, allocator));
allocator.free();
}
get_range_cost += (ObTimeUtility::current_time() - get_range_beg);
}
get_range_cost2 = get_range_cost/MAX_TEST_COUNT2 - base_get_range_cost2;
_OB_LOG(INFO, "add v3, cost time: %f us", (double)get_range_cost2 / MAX_TEST_COUNT);
get_range_cost = 0;
for (int64_t r = 1; r <= MAX_TEST_COUNT2; ++r) {
get_range_beg = ObTimeUtility::current_time();
for (int64_t j = 0; j < MAX_TEST_COUNT; ++j) {
INIT_NUMBER12;
EXPECT_EQ(OB_SUCCESS, num1.sub_v1(num2, value_v1, allocator));
allocator.free();
}
get_range_cost += (ObTimeUtility::current_time() - get_range_beg);
}
get_range_cost2 = get_range_cost/MAX_TEST_COUNT2 - base_get_range_cost2;
_OB_LOG(INFO, "sub v1, cost time: %f us", (double)get_range_cost2 / MAX_TEST_COUNT);
get_range_cost = 0;
for (int64_t r = 1; r <= MAX_TEST_COUNT2; ++r) {
get_range_beg = ObTimeUtility::current_time();
for (int64_t j = 0; j < MAX_TEST_COUNT; ++j) {
INIT_NUMBER12;
EXPECT_EQ(OB_SUCCESS, num1.sub_v2(num2, value_v1, allocator));
allocator.free();
}
get_range_cost += (ObTimeUtility::current_time() - get_range_beg);
}
get_range_cost2 = get_range_cost/MAX_TEST_COUNT2 - base_get_range_cost2;
_OB_LOG(INFO, "sub v2, cost time: %f us", (double)get_range_cost2 / MAX_TEST_COUNT);
get_range_cost = 0;
for (int64_t r = 1; r <= MAX_TEST_COUNT2; ++r) {
get_range_beg = ObTimeUtility::current_time();
for (int64_t j = 0; j < MAX_TEST_COUNT; ++j) {
INIT_NUMBER12;
EXPECT_EQ(OB_SUCCESS, num1.sub_v3(num2, value_v1, allocator));
allocator.free();
}
get_range_cost += (ObTimeUtility::current_time() - get_range_beg);
}
get_range_cost2 = get_range_cost/MAX_TEST_COUNT2 - base_get_range_cost2;
_OB_LOG(INFO, "sub v3, cost time: %f us", (double)get_range_cost2 / MAX_TEST_COUNT);
get_range_cost = 0;
for (int64_t r = 1; r <= MAX_TEST_COUNT2; ++r) {
get_range_beg = ObTimeUtility::current_time();
for (int64_t j = 0; j < MAX_TEST_COUNT; ++j) {
INIT_NUMBER12;
EXPECT_EQ(OB_SUCCESS, num1.mul_v1(num2, value_v1, allocator));
allocator.free();
}
get_range_cost += (ObTimeUtility::current_time() - get_range_beg);
}
get_range_cost2 = get_range_cost/MAX_TEST_COUNT2 - base_get_range_cost2;
_OB_LOG(INFO, "mul v1, cost time: %f us", (double)get_range_cost2 / MAX_TEST_COUNT);
get_range_cost = 0;
for (int64_t r = 1; r <= MAX_TEST_COUNT2; ++r) {
get_range_beg = ObTimeUtility::current_time();
for (int64_t j = 0; j < MAX_TEST_COUNT; ++j) {
INIT_NUMBER12;
EXPECT_EQ(OB_SUCCESS, num1.mul_v2(num2, value_v1, allocator));
allocator.free();
}
get_range_cost += (ObTimeUtility::current_time() - get_range_beg);
}
get_range_cost2 = get_range_cost/MAX_TEST_COUNT2 - base_get_range_cost2;
_OB_LOG(INFO, "mul v2, cost time: %f us", (double)get_range_cost2 / MAX_TEST_COUNT);
get_range_cost = 0;
for (int64_t r = 1; r <= MAX_TEST_COUNT2; ++r) {
get_range_beg = ObTimeUtility::current_time();
for (int64_t j = 0; j < MAX_TEST_COUNT; ++j) {
INIT_NUMBER12;
EXPECT_EQ(OB_SUCCESS, num1.mul_v3(num2, value_v1, allocator));
allocator.free();
}
get_range_cost += (ObTimeUtility::current_time() - get_range_beg);
}
get_range_cost2 = get_range_cost/MAX_TEST_COUNT2 - base_get_range_cost2;
_OB_LOG(INFO, "mul v3, cost time: %f us", (double)get_range_cost2 / MAX_TEST_COUNT);
//get_range_cost = 0;
//for (int64_t r = 1; r <= MAX_TEST_COUNT2; ++r) {
// get_range_beg = ObTimeUtility::current_time();
// for (int64_t j = 0; j < MAX_TEST_COUNT; ++j) {
// INIT_NUMBER12;
// EXPECT_EQ(OB_SUCCESS, num1.div_v1(num2, value_v1, allocator));
// allocator.free();
// }
// get_range_cost += (ObTimeUtility::current_time() - get_range_beg);
//}
//get_range_cost2 = get_range_cost/MAX_TEST_COUNT2 - base_get_range_cost2;
//_OB_LOG(INFO, "div v1, cost time: %f us", (double)get_range_cost2 / MAX_TEST_COUNT);
get_range_cost = 0;
for (int64_t r = 1; r <= MAX_TEST_COUNT2; ++r) {
get_range_beg = ObTimeUtility::current_time();
for (int64_t j = 0; j < MAX_TEST_COUNT; ++j) {
INIT_NUMBER12;
EXPECT_EQ(OB_SUCCESS, num1.div_v2(num2, value_v1, allocator));
allocator.free();
}
get_range_cost += (ObTimeUtility::current_time() - get_range_beg);
}
get_range_cost2 = get_range_cost/MAX_TEST_COUNT2 - base_get_range_cost2;
_OB_LOG(INFO, "div v2, cost time: %f us", (double)get_range_cost2 / MAX_TEST_COUNT);
get_range_cost = 0;
for (int64_t r = 1; r <= MAX_TEST_COUNT2; ++r) {
get_range_beg = ObTimeUtility::current_time();
for (int64_t j = 0; j < MAX_TEST_COUNT; ++j) {
INIT_NUMBER12;
EXPECT_EQ(OB_SUCCESS, num1.div_v3(num2, value_v1, allocator));
allocator.free();
}
get_range_cost += (ObTimeUtility::current_time() - get_range_beg);
}
get_range_cost2 = get_range_cost/MAX_TEST_COUNT2 - base_get_range_cost2;
_OB_LOG(INFO, "div v3, cost time: %f us", (double)get_range_cost2 / MAX_TEST_COUNT);
get_range_cost = 0;
for (int64_t r = 1; r <= MAX_TEST_COUNT2; ++r) {
get_range_beg = ObTimeUtility::current_time();
for (int64_t j = 0; j < MAX_TEST_COUNT; ++j) {
INIT_NUMBER12;
if (!num2.is_zero()) {
// EXPECT_EQ(OB_SUCCESS, num1.rem_v1(num2, value_v1, allocator));
EXPECT_EQ(OB_SUCCESS, num1.rem_v2(num2, value_v1, allocator));
}
allocator.free();
}
get_range_cost += (ObTimeUtility::current_time() - get_range_beg);
}
get_range_cost2 = get_range_cost/MAX_TEST_COUNT2 - base_get_range_cost2;
_OB_LOG(INFO, "rem v1, cost time: %f us", (double)get_range_cost2 / MAX_TEST_COUNT);
get_range_cost = 0;
for (int64_t r = 1; r <= MAX_TEST_COUNT2; ++r) {
get_range_beg = ObTimeUtility::current_time();
for (int64_t j = 0; j < MAX_TEST_COUNT; ++j) {
INIT_NUMBER12;
if (!num2.is_zero()) {
EXPECT_EQ(OB_SUCCESS, num1.rem_v2(num2, value_v1, allocator));
}
allocator.free();
}
get_range_cost += (ObTimeUtility::current_time() - get_range_beg);
}
get_range_cost2 = get_range_cost/MAX_TEST_COUNT2 - base_get_range_cost2;
_OB_LOG(INFO, "rem v3, cost time: %f us", (double)get_range_cost2 / MAX_TEST_COUNT);
}
}
}
int main(int argc, char **argv)
{
OB_LOGGER.set_file_name("test_number_v2.log", true);
//oceanbase::common::ObLogger::get_logger().set_log_level("DEBUG");
::testing::InitGoogleTest(&argc,argv);
return RUN_ALL_TESTS();
}