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

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/**
* 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 "common/object/ob_object.h"
#include <gtest/gtest.h>
#include <fstream>
#include <locale>
#include <codecvt>
#include <cassert>
#include "lib/utility/ob_test_util.h"
using namespace oceanbase::common;
class TestObObj: public ::testing::Test
{
public:
TestObObj();
virtual ~TestObObj();
virtual void SetUp();
virtual void TearDown();
private:
// disallow copy
DISALLOW_COPY_AND_ASSIGN(TestObObj);
protected:
// function members
void test_obj_serialize(ObObj &obj1, ObObj &obj2, char* buff, int64_t buff_len);
void parse_line(const char *line, char *res, int &res_len);
int compare_sortkey(const ObCollationType cs_type, const char *lhs, const int lhs_len, const char *rhs, const int rhs_len);
void test_sortkey(const char *filename);
void test_random_sortkey();
void gen_random_unicode_string(const int len, char *res, int &real_len);
int random_range(const int low, const int high);
void print_obj(const ObObj &obj);
protected:
// data members
};
TestObObj::TestObObj()
{
}
TestObObj::~TestObObj()
{
}
void TestObObj::SetUp()
{
}
void TestObObj::TearDown()
{
}
void TestObObj::parse_line(const char *line, char *res, int &res_len)
{
const int64_t len = strlen(line);
int c = 0;
int integer_nums = 0;
int k = 0;
for (int64_t i = 0; i < len; ++i) {
if (0x20 == line[i]) {
continue;
} else {
++integer_nums;
c = 16 * c + line[i] - '0';
if (2 == integer_nums) {
res[k++] = static_cast<char>(c);
//fprintf(stdout, "%X ", res[k-1]);
c = 0;
integer_nums = 0;
}
}
}
res[k] = '\0';
res_len = k;
//fprintf(stdout, "\n");
}
void TestObObj::print_obj(const ObObj &obj)
{
const int64_t len = obj.get_val_len();
const char *ptr = obj.get_string_ptr();
fprintf(stdout, "type=%d ", obj.get_collation_type());
for (int64_t i = 0; i < len; ++i) {
fprintf(stdout, "%X ", ptr[i]);
}
fprintf(stdout, "\n");
}
int TestObObj::compare_sortkey(const ObCollationType cs_type, const char *lhs, const int lhs_len, const char *rhs, const int rhs_len)
{
int cmp = 0;
ObObj obj1;
ObObj obj2;
ObObj obj3;
ObObj obj4;
bool is_valid_collation_free1 = false;
bool is_valid_collation_free2 = false;
ObArenaAllocator allocator;
int ret1 = 0;
int ret2 = 0;
obj1.set_varchar("");
obj1.set_varchar_value(lhs, lhs_len);
obj2.set_varchar("");
obj2.set_varchar_value(rhs, rhs_len);
obj1.set_collation_type(cs_type);
obj2.set_collation_type(cs_type);
ret1 = obj1.compare(obj2, cs_type);
obj1.to_collation_free_obj(obj3, is_valid_collation_free1, allocator);
obj2.to_collation_free_obj(obj4, is_valid_collation_free2, allocator);
if (is_valid_collation_free1 && is_valid_collation_free2) {
ret2 = obj3.compare_collation_free(obj4);
//fprintf(stdout, "use collation free\n");
} else {
ret2 = obj1.compare(obj2, cs_type);
//fprintf(stdout, "use original\n");
}
//print_obj(obj3);
//print_obj(obj4);
//fprintf(stdout, "ret1=%d ret2=%d\n", ret1, ret2);
if (0 == ret1) {
if (0 != ret1) {
cmp = -1;
}
} else if (ret1 < 0) {
if (ret2 >= 0) {
cmp = -1;
}
} else {
if (ret2 <= 0) {
cmp = -1;
}
}
if (0 != cmp) {
print_obj(obj1);
print_obj(obj2);
print_obj(obj3);
print_obj(obj4);
fprintf(stdout, "ret1=%d\n", ret1);
fprintf(stdout, "ret2=%d\n", ret2);
fprintf(stdout, "cs_type=%d\n", cs_type);
}
return cmp;
}
void TestObObj::test_sortkey(const char *filename)
{
std::ifstream if_file(filename);
std::string prev_line;
std::string curr_line;
char prev_line_res[255];
char curr_line_res[255];
int prev_len = 0;
int curr_len = 0;
int cmp = 0;
std::getline(if_file, prev_line);
while (std::getline(if_file, curr_line)) {
parse_line(prev_line.c_str(), prev_line_res, prev_len);
parse_line(curr_line.c_str(), curr_line_res, curr_len);
cmp = compare_sortkey(CS_TYPE_UTF8MB4_GENERAL_CI, prev_line_res, prev_len, curr_line_res, curr_len);
ASSERT_EQ(0, cmp);
prev_line = curr_line;
}
}
int TestObObj::random_range(const int low, const int high)
{
return std::rand() % (high - low) + low;
}
void TestObObj::gen_random_unicode_string(const int len, char *res, int &real_len)
{
int i = 0;
int unicode_point = 0;
std::wstring_convert<std::codecvt_utf8<char32_t>, char32_t> converter;
for (i = 0; i < len; ) {
const int bytes = random_range(1, 7);
if (bytes < 4) {
unicode_point = random_range(0, 127);
} else if (bytes < 6) {
unicode_point = random_range(0xFF, 0xFFFF);
} else if (bytes < 7) {
unicode_point = random_range(0XFFFF, 0X10FFFF);
}
std::string utf_str = converter.to_bytes(unicode_point);
//fprintf(stdout, "code_point=%d\n", unicode_point);
//fprintf(stdout, "utf8_str=%s\n", utf_str.c_str());
for (int j = 0; j < utf_str.size(); ++j) {
res[i++] = utf_str[j];
}
}
real_len = i;
}
void TestObObj::test_random_sortkey()
{
static const int64_t TEST_RUN = 100000;
char lhs_buf[255];
char rhs_buf[255];
int lhs_len = 0;
int lhs_len_tmp = 0;
int rhs_len = 0;
int rhs_len_tmp = 0;
std::srand(static_cast<unsigned int>(std::time(0)));
int cmp = 0;
for (int64_t i = 0; i < TEST_RUN; ++i) {
//fprintf(stdout, "run=%ld\n", i);
lhs_len_tmp = random_range(6, 8);
rhs_len_tmp = random_range(6, 8);
gen_random_unicode_string(lhs_len_tmp, lhs_buf, lhs_len);
gen_random_unicode_string(rhs_len_tmp, rhs_buf, rhs_len);
cmp = compare_sortkey(CS_TYPE_UTF8MB4_GENERAL_CI, lhs_buf, lhs_len, rhs_buf, rhs_len);
ASSERT_EQ(0, cmp);
cmp = compare_sortkey(CS_TYPE_UTF8MB4_BIN, lhs_buf, lhs_len, rhs_buf, rhs_len);
ASSERT_EQ(0, cmp);
}
}
TEST_F(TestObObj, test_variable_sortkey)
{
test_sortkey("CollationTest/CollationTest_NON_IGNORABLE_SHORT.txt");
test_sortkey("CollationTest/CollationTest_SHIFTED_SHORT.txt");
}
TEST_F(TestObObj, test_random_sortkey)
{
test_random_sortkey();
}
TEST_F(TestObObj, test_sizeof)
{
ASSERT_EQ(16U, sizeof(ObObj));
}
TEST_F(TestObObj, test_null)
{
ObObj obj1;
obj1.set_null();
ASSERT_TRUE(obj1.is_null());
ASSERT_EQ(ObNullType, obj1.get_type());
}
TEST_F(TestObObj, test_int)
{
ObObj obj1;
obj1.set_int(-1);
ASSERT_TRUE(obj1.is_int());
ASSERT_EQ(ObIntType, obj1.get_type());
ASSERT_EQ(-1, obj1.get_int());
int64_t v = 0;
OK(obj1.get_int(v));
ASSERT_EQ(-1, v);
ASSERT_TRUE(!obj1.is_zero());
// compare
ObObj obj2;
obj2.set_int(2);
ASSERT_TRUE(obj1 < obj2);
// print
char buffer[64];
ASSERT_TRUE(0 < obj1.to_string(buffer, 64));
ASSERT_STREQ("{\"BIGINT\":-1}", buffer);
_OB_LOG(DEBUG, "%s", S(obj1));
int64_t pos = 0;
OK(obj1.print_sql_literal(buffer, 64, pos));
_OB_LOG(DEBUG, "%s", buffer);
ASSERT_STREQ("-1", buffer);
int64_t cur_default_value_len = 0;
OK(obj1.print_varchar_literal(buffer, 64, cur_default_value_len, NULL));
_OB_LOG(DEBUG, "%s", buffer);
ASSERT_STREQ("'-1'", buffer);
obj1.dump();
// deep copy
ASSERT_FALSE(obj1.need_deep_copy());
ASSERT_EQ(0, obj1.get_deep_copy_size());
ObObj newobj;
pos = 0;
OK(newobj.deep_copy(obj1, buffer, 64, pos));
ASSERT_EQ(0, pos);
ASSERT_EQ(-1, newobj.get_int());
ASSERT_EQ(8, obj1.get_data_length());
// checksum
// serialize & deserialize
newobj.reset();
pos = 0;
OK(obj1.serialize(buffer, 64, pos));
ASSERT_EQ(pos, obj1.get_serialize_size());
pos = 0;
OK(newobj.deserialize(buffer, 64, pos));
ASSERT_EQ(-1, newobj.get_int());
// is xxx
ObObj zero;
zero.set_int(0);
ASSERT_TRUE(zero.is_zero());
}
TEST_F(TestObObj, test_varchar)
{
ObObj obj1;
obj1.set_varchar("abc");
ASSERT_TRUE(obj1.is_varchar());
ASSERT_EQ(ObVarcharType, obj1.get_type());
ObString str1("abc");
ASSERT_EQ(str1, obj1.get_varchar());
ObString v;
OK(obj1.get_varchar(v));
ASSERT_EQ(str1, v);
ASSERT_TRUE(!obj1.is_zero());
// compare
ObObj obj2;
obj2.set_varchar("xyz");
ASSERT_TRUE(obj1.compare(obj2, CS_TYPE_UTF8MB4_BIN) < 0);
// print
char buffer[64];
ASSERT_TRUE(0 < obj1.to_string(buffer, 64));
const char* expected_str = "{\"VARCHAR\":\"abc\", collation:\"invalid_type\"}";
ASSERT_STREQ(expected_str, buffer);
_OB_LOG(DEBUG, "%s", S(obj1));
int64_t pos = 0;
OK(obj1.print_sql_literal(buffer, 64, pos));
_OB_LOG(DEBUG, "%s", buffer);
ASSERT_STREQ("'abc'", buffer);
int64_t cur_default_value_len = 0;
OK(obj1.print_varchar_literal(buffer, 64, cur_default_value_len));
_OB_LOG(DEBUG, "%s", buffer);
ASSERT_STREQ("'abc'", buffer);
obj1.dump();
// deep copy
ASSERT_TRUE(obj1.need_deep_copy());
ASSERT_EQ(3, obj1.get_deep_copy_size());
ObObj newobj;
pos = 0;
OK(newobj.deep_copy(obj1, buffer, 64, pos));
ASSERT_EQ(3, pos);
ASSERT_EQ(str1, newobj.get_varchar());
ASSERT_EQ(3, obj1.get_data_length());
// checksum
// serialize & deserialize
newobj.reset();
pos = 0;
OK(obj1.serialize(buffer, 64, pos));
ASSERT_EQ(pos, obj1.get_serialize_size());
pos = 0;
OK(newobj.deserialize(buffer, 64, pos));
ASSERT_EQ(str1, newobj.get_varchar());
}
TEST_F(TestObObj, test_collation)
{
ObObj obj1;
ObObj obj2;
obj1.set_varchar("abc");
obj2.set_varchar("ABC");
ASSERT_TRUE(0 != obj1.compare(obj2, CS_TYPE_UTF8MB4_BIN));
ASSERT_TRUE(0 == obj1.compare(obj2, CS_TYPE_UTF8MB4_GENERAL_CI));
obj1.set_varchar("ß");
obj2.set_varchar("s");
ASSERT_TRUE(0 != obj1.compare(obj2, CS_TYPE_UTF8MB4_BIN));
ASSERT_TRUE(0 == obj1.compare(obj2, CS_TYPE_UTF8MB4_GENERAL_CI));
obj1.set_varchar("aßbssß");
obj2.set_varchar("asbßsß");
ASSERT_TRUE(0 != obj1.compare(obj2, CS_TYPE_UTF8MB4_BIN));
ASSERT_TRUE(0 == obj1.compare(obj2, CS_TYPE_UTF8MB4_GENERAL_CI));
}
TEST_F(TestObObj, test_to_collation_free_obj)
{
ObObj obj1;
ObObj obj2;
ObObj obj3;
ObObj obj4;
bool is_valid_collation_free1 = false;
bool is_valid_collation_free2 = false;
ObArenaAllocator allocator;
obj1.set_varchar("abc");
obj1.set_collation_type(CS_TYPE_UTF8MB4_GENERAL_CI);
obj2.set_varchar("ABC");
obj2.set_collation_type(CS_TYPE_UTF8MB4_GENERAL_CI);
ASSERT_EQ(OB_SUCCESS, obj1.to_collation_free_obj(obj3, is_valid_collation_free1, allocator));
ASSERT_EQ(OB_SUCCESS, obj2.to_collation_free_obj(obj4, is_valid_collation_free2, allocator));
ASSERT_TRUE(0 == obj3.compare_collation_free(obj4));
obj1.set_collation_type(CS_TYPE_UTF8MB4_BIN);
obj2.set_collation_type(CS_TYPE_UTF8MB4_BIN);
ASSERT_EQ(OB_SUCCESS, obj1.to_collation_free_obj(obj3, is_valid_collation_free1, allocator));
ASSERT_EQ(OB_SUCCESS, obj2.to_collation_free_obj(obj4, is_valid_collation_free2, allocator));
ASSERT_TRUE(0 != obj3.compare_collation_free(obj4));
obj1.set_varchar("ß");
obj2.set_varchar("s");
obj1.set_collation_type(CS_TYPE_UTF8MB4_GENERAL_CI);
obj2.set_collation_type(CS_TYPE_UTF8MB4_GENERAL_CI);
ASSERT_EQ(OB_SUCCESS, obj1.to_collation_free_obj(obj3, is_valid_collation_free1, allocator));
ASSERT_EQ(OB_SUCCESS, obj2.to_collation_free_obj(obj4, is_valid_collation_free2, allocator));
ASSERT_TRUE(0 == obj3.compare_collation_free(obj4));
obj1.set_collation_type(CS_TYPE_UTF8MB4_BIN);
obj2.set_collation_type(CS_TYPE_UTF8MB4_BIN);
ASSERT_EQ(OB_SUCCESS, obj1.to_collation_free_obj(obj3, is_valid_collation_free1, allocator));
ASSERT_EQ(OB_SUCCESS, obj2.to_collation_free_obj(obj4, is_valid_collation_free2, allocator));
ASSERT_TRUE(0 != obj3.compare_collation_free(obj4));
obj1.set_varchar("aßbssß");
obj2.set_varchar("asbßsß");
obj1.set_collation_type(CS_TYPE_UTF8MB4_GENERAL_CI);
obj2.set_collation_type(CS_TYPE_UTF8MB4_GENERAL_CI);
ASSERT_EQ(OB_SUCCESS, obj1.to_collation_free_obj(obj3, is_valid_collation_free1, allocator));
ASSERT_EQ(OB_SUCCESS, obj2.to_collation_free_obj(obj4, is_valid_collation_free2, allocator));
ASSERT_TRUE(0 == obj3.compare_collation_free(obj4));
obj1.set_collation_type(CS_TYPE_UTF8MB4_BIN);
obj2.set_collation_type(CS_TYPE_UTF8MB4_BIN);
ASSERT_EQ(OB_SUCCESS, obj1.to_collation_free_obj(obj3, is_valid_collation_free1, allocator));
ASSERT_EQ(OB_SUCCESS, obj2.to_collation_free_obj(obj4, is_valid_collation_free2, allocator));
ASSERT_TRUE(0 != obj3.compare_collation_free(obj4));
// NULL case
obj1.set_varchar("");
obj2.set_varchar("");
obj1.set_collation_type(CS_TYPE_UTF8MB4_GENERAL_CI);
obj2.set_collation_type(CS_TYPE_UTF8MB4_GENERAL_CI);
fprintf(stdout, "len=%d,str=%p\n", obj1.get_val_len(), obj1.get_string_ptr());
ASSERT_EQ(OB_SUCCESS, obj1.to_collation_free_obj(obj3, is_valid_collation_free1, allocator));
ASSERT_EQ(OB_SUCCESS, obj2.to_collation_free_obj(obj4, is_valid_collation_free2, allocator));
ASSERT_TRUE(0 == obj3.compare_collation_free(obj4));
obj1.set_varchar("");
obj2.set_varchar(" 01");
obj1.set_collation_type(CS_TYPE_UTF8MB4_GENERAL_CI);
obj2.set_collation_type(CS_TYPE_UTF8MB4_GENERAL_CI);
fprintf(stdout, "len=%d,str=%p\n", obj1.get_val_len(), obj1.get_string_ptr());
ASSERT_EQ(OB_SUCCESS, obj1.to_collation_free_obj(obj3, is_valid_collation_free1, allocator));
ASSERT_EQ(OB_SUCCESS, obj2.to_collation_free_obj(obj4, is_valid_collation_free2, allocator));
ASSERT_TRUE(0 != obj3.compare_collation_free(obj4));
// \0 case
obj1.set_varchar("");
obj2.set_varchar("\0");
obj1.set_collation_type(CS_TYPE_UTF8MB4_GENERAL_CI);
obj2.set_collation_type(CS_TYPE_UTF8MB4_GENERAL_CI);
fprintf(stdout, "len=%d,str=%p\n", obj1.get_val_len(), obj1.get_string_ptr());
ASSERT_EQ(OB_SUCCESS, obj1.to_collation_free_obj(obj3, is_valid_collation_free1, allocator));
ASSERT_EQ(OB_SUCCESS, obj2.to_collation_free_obj(obj4, is_valid_collation_free2, allocator));
ASSERT_TRUE(0 == obj3.compare_collation_free(obj4));
obj1.set_varchar("124");
obj2.set_varchar("\0");
obj1.set_collation_type(CS_TYPE_UTF8MB4_GENERAL_CI);
obj2.set_collation_type(CS_TYPE_UTF8MB4_GENERAL_CI);
fprintf(stdout, "len=%d,str=%p\n", obj1.get_val_len(), obj1.get_string_ptr());
ASSERT_EQ(OB_SUCCESS, obj1.to_collation_free_obj(obj3, is_valid_collation_free1, allocator));
ASSERT_EQ(OB_SUCCESS, obj2.to_collation_free_obj(obj4, is_valid_collation_free2, allocator));
ASSERT_TRUE(0 != obj3.compare_collation_free(obj4));
// The current version, no special settings, will automatically ignore the trailing spaces
obj1.set_varchar("abD");
obj2.set_varchar("abD ");
obj1.set_collation_type(CS_TYPE_UTF8MB4_GENERAL_CI);
obj2.set_collation_type(CS_TYPE_UTF8MB4_GENERAL_CI);
ASSERT_EQ(OB_SUCCESS, obj1.to_collation_free_obj(obj3, is_valid_collation_free1, allocator));
ASSERT_EQ(OB_SUCCESS, obj2.to_collation_free_obj(obj4, is_valid_collation_free2, allocator));
ASSERT_TRUE(0 == obj3.compare_collation_free(obj4));
}
TEST_F(TestObObj, test_compare_collation_free_mysqlmode)
{
// mysql mode
set_compat_mode(oceanbase::lib::Worker::CompatMode::MYSQL);
ObObj obj1;
ObObj obj2;
char aa[10];
char bb[10];
// Test the size of a\0\0 and a
aa[0] = 'a';
aa[1] = '\0';
aa[2] = '\0';
bb[0] = 'a';
obj1.meta_.set_varchar();
obj1.set_collation_type(CS_TYPE_COLLATION_FREE);
obj2.meta_.set_varchar();
obj2.set_collation_type(CS_TYPE_COLLATION_FREE);
obj1.set_varchar_value(aa, 3);
obj2.set_varchar_value(bb, 1);
int cmp = obj1.compare_collation_free(obj2);
fprintf(stdout, "%d\n", cmp);
ASSERT_TRUE(cmp < 0);
// Test the size of a\0\0 and a\0\0\0
aa[0] = 'a';
aa[1] = '\0';
aa[2] = '\0';
bb[0] = 'a';
bb[1] = '\0';
bb[2] = '\0';
bb[3] = '\0';
obj1.set_varchar_value(aa, 3);
obj2.set_varchar_value(bb, 4);
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp > 0);
// Test the size of a\1 and a
aa[0] = 'a';
aa[1] = char(1);
bb[0] = 'a';
obj1.set_varchar_value(aa, 2);
obj2.set_varchar_value(bb, 1);
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp < 0);
// Test the size of a\1 and a\0
aa[0] = 'a';
aa[1] = char(1);
bb[0] = 'a';
bb[1] = '\0';
obj1.set_varchar_value(aa, 2);
obj2.set_varchar_value(bb, 2);
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp > 0);
// The current version, no special settings, will automatically ignore the trailing spaces
obj1.set_varchar_value("abD", 3);
obj2.set_varchar_value("abD ", 4);
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(0 == cmp);
// test NULL and varchar
obj1.set_null();
obj2.set_varchar_value("0", 1);
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp < 0);
// test varchar and null
obj2.set_null();
obj1.meta_.set_varchar();
obj1.set_collation_type(CS_TYPE_COLLATION_FREE);
obj1.set_varchar_value("0", 1);
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp > 0);
// test NULL and NULL
obj1.set_null();
obj2.set_null();
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(0 == cmp);
// test min and varchar
obj1.set_min_value();
obj2.meta_.set_varchar();
obj2.set_collation_type(CS_TYPE_COLLATION_FREE);
obj2.set_varchar_value("0", 1);
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp < 0);
// test varchar and min
obj2.set_min_value();
obj1.meta_.set_varchar();
obj1.set_collation_type(CS_TYPE_COLLATION_FREE);
obj1.set_varchar_value("0", 1);
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp > 0);
// test max and varchar
obj1.set_max_value();
obj2.meta_.set_varchar();
obj2.set_collation_type(CS_TYPE_COLLATION_FREE);
obj2.set_varchar_value("0", 1);
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp > 0);
// test varchar and max
obj2.set_max_value();
obj1.meta_.set_varchar();
obj1.set_collation_type(CS_TYPE_COLLATION_FREE);
obj1.set_varchar_value("0", 1);
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp < 0);
// test min and null
obj1.set_min_value();
obj2.set_null();
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp < 0);
// test null and min
obj1.set_null();
obj2.set_min_value();
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp > 0);
// test max and null
obj1.set_max_value();
obj2.set_null();
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp > 0);
// test null and max
obj1.set_null();
obj2.set_max_value();
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp < 0);
}
TEST_F(TestObObj, test_compare_collation_free_oraclemode)
{
set_compat_mode(oceanbase::lib::Worker::CompatMode::ORACLE);
ASSERT_TRUE(oceanbase::lib::is_oracle_mode());
ObObj obj1;
ObObj obj2;
char aa[10];
char bb[10];
// Test the size of a\0\0 and a
aa[0] = 'a';
aa[1] = '\0';
aa[2] = '\0';
bb[0] = 'a';
obj1.meta_.set_varchar();
obj1.set_collation_type(CS_TYPE_COLLATION_FREE);
obj2.meta_.set_varchar();
obj2.set_collation_type(CS_TYPE_COLLATION_FREE);
obj1.set_varchar_value(aa, 3);
obj2.set_varchar_value(bb, 1);
int cmp = obj1.compare_collation_free(obj2);
fprintf(stdout, "%d\n", cmp);
ASSERT_TRUE(cmp > 0);
// Test the size of a\0\0 and a\0\0\0
aa[0] = 'a';
aa[1] = '\0';
aa[2] = '\0';
bb[0] = 'a';
bb[1] = '\0';
bb[2] = '\0';
bb[3] = '\0';
obj1.set_varchar_value(aa, 3);
obj2.set_varchar_value(bb, 4);
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp < 0);
// Test the size of a\1 and a
aa[0] = 'a';
aa[1] = char(1);
bb[0] = 'a';
obj1.set_varchar_value(aa, 2);
obj2.set_varchar_value(bb, 1);
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp > 0);
// Test the size of a\1 and a\0
aa[0] = 'a';
aa[1] = char(1);
bb[0] = 'a';
bb[1] = '\0';
obj1.set_varchar_value(aa, 2);
obj2.set_varchar_value(bb, 2);
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp > 0);
// Under oracle varchar, the ones with spaces at the end are bigger
obj1.set_varchar_value("abD", 3);
obj2.set_varchar_value("abD ", 4);
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp < 0);
// test NULL and varchar
obj1.set_null();
obj2.set_varchar_value("0", 1);
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp > 0);
// test varchar and null
obj2.set_null();
obj1.meta_.set_varchar();
obj1.set_collation_type(CS_TYPE_COLLATION_FREE);
obj1.set_varchar_value("0", 1);
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp < 0);
// test NULL and NULL
obj1.set_null();
obj2.set_null();
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(0 == cmp);
// test min and varchar
obj1.set_min_value();
obj2.meta_.set_varchar();
obj2.set_collation_type(CS_TYPE_COLLATION_FREE);
obj2.set_varchar_value("0", 1);
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp < 0);
// test varchar and min
obj2.set_min_value();
obj1.meta_.set_varchar();
obj1.set_collation_type(CS_TYPE_COLLATION_FREE);
obj1.set_varchar_value("0", 1);
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp > 0);
// test max and varchar
obj1.set_max_value();
obj2.meta_.set_varchar();
obj2.set_collation_type(CS_TYPE_COLLATION_FREE);
obj2.set_varchar_value("0", 1);
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp > 0);
// test varchar and max
obj2.set_max_value();
obj1.meta_.set_varchar();
obj1.set_collation_type(CS_TYPE_COLLATION_FREE);
obj1.set_varchar_value("0", 1);
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp < 0);
// test min and null
obj1.set_min_value();
obj2.set_null();
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp < 0);
// test null and min
obj1.set_null();
obj2.set_min_value();
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp > 0);
// test max and null
obj1.set_max_value();
obj2.set_null();
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp > 0);
// test null and max
obj1.set_null();
obj2.set_max_value();
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp < 0);
// test oracle char
// Test the size of a space and a
aa[0] = 'a';
aa[1] = ' ';
bb[0] = 'a';
obj1.meta_.set_char();
obj1.set_collation_type(CS_TYPE_COLLATION_FREE);
obj2.meta_.set_char();
obj2.set_collation_type(CS_TYPE_COLLATION_FREE);
obj1.set_char_value(aa, 2);
obj2.set_char_value(bb, 1);
cmp = obj1.compare_collation_free(obj2);
fprintf(stdout, "%d\n", cmp);
ASSERT_TRUE(cmp == 0);
// Test the size of char a\1 and a
aa[0] = 'a';
aa[1] = char(1);
bb[0] = 'a';
obj1.set_char_value(aa, 2);
obj2.set_char_value(bb, 1);
cmp = obj1.compare_collation_free(obj2);
ASSERT_TRUE(cmp < 0);
}
void TestObObj::test_obj_serialize(ObObj &obj1, ObObj &obj2, char* buff, int64_t buff_len)
{
int64_t len = obj1.get_serialize_size();
int64_t pos = 0;
ASSERT_EQ(OB_SUCCESS, obj1.serialize(buff, buff_len, pos));
ASSERT_EQ(len, pos);
pos = 0;
ASSERT_EQ(OB_SUCCESS, obj2.deserialize(buff, len, pos));
ASSERT_EQ(obj1, obj2);
}
TEST_F(TestObObj, test_serialize)
{
ObObj obj1;
ObObj obj2;
static const int64_t MY_BUF_SIZE = 1024;
char buff[MY_BUF_SIZE];
// 1. varchar
const char * cases[] =
{
"",
"10.244.4.30:55412;10.244.4.31:55412"
};
for (int64_t i = 0; i < ARRAYSIZEOF(cases); ++i) {
obj1.set_varchar(cases[i]);
obj1.set_collation_type(CS_TYPE_UTF8MB4_GENERAL_CI);
test_obj_serialize(obj1, obj2, buff, MY_BUF_SIZE);
}
// 2. null
obj1.set_null();
test_obj_serialize(obj1, obj2, buff, MY_BUF_SIZE);
// 3. null
obj1.set_int(-1);
test_obj_serialize(obj1, obj2, buff, MY_BUF_SIZE);
}
int main(int argc, char **argv)
{
::testing::InitGoogleTest(&argc,argv);
return RUN_ALL_TESTS();
}
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