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oceanbase/deps/oblib/unittest/lib/charset/test_charset.cpp
nroskill a4c97d03f7 [FEAT MERGE]vos merge into master 
Co-authored-by: ZenoWang <wzybuaasoft@163.com>
Co-authored-by: zhjc1124 <zhjc1124@gmail.com>
Co-authored-by: JiahuaChen <garfieldjia@qq.com>
2023-02-24 14:26:20 +00:00

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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 <pthread.h>
#include <stdio.h>
#include <time.h>
#include <sys/time.h>
#include <codecvt>
#include "lib/allocator/page_arena.h"
#include "lib/charset/ob_charset.h"
#include "lib/string/ob_string.h"
#include "lib/utility/ob_print_utils.h"
#include "gtest/gtest.h"
#include "unicode_map.h"
#include "common/data_buffer.h"
#include "lib/oblog/ob_log_module.h"
#define USING_LOG_PREFIX SQL
using namespace oceanbase::common;
class TestCharset: public ::testing::Test
{
public:
TestCharset();
virtual ~TestCharset();
virtual void SetUp();
virtual void TearDown();
protected:
void gen_random_unicode_string(const int len, char *res, int &real_len);
int random_range(const int low, const int high);
};
TestCharset::TestCharset()
{
}
TestCharset::~TestCharset()
{
}
void TestCharset::SetUp()
{
srand((unsigned)time(NULL ));
}
void TestCharset::TearDown()
{
}
int TestCharset::random_range(const int low, const int high)
{
return std::rand() % (high - low) + low;
}
void TestCharset::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;
}
TEST_F(TestCharset, strcmp)
{
ObString a;
ObString b;
int ret = ObCharset::strcmp(CS_TYPE_UTF8MB4_GENERAL_CI, a.ptr(), a.length(), b.ptr(), b.length());
fprintf(stdout, "ret:%d\n", ret);
ASSERT_EQ(0, ret);
char aa[10] = "abd";
char bb[10] = "aBd ";
char cc[10] = " aBd";
ret = ObCharset::strcmp(CS_TYPE_UTF8MB4_GENERAL_CI, aa, 3, bb, 4);
fprintf(stdout, "ret:%d\n", ret);
ASSERT_EQ(-1, ret);
ret = ObCharset::strcmp(CS_TYPE_UTF8MB4_GENERAL_CI, aa, 3, cc, 4);
fprintf(stdout, "ret:%d\n", ret);
ASSERT_EQ(1, ret);
ret = ObCharset::strcmp(CS_TYPE_UTF8MB4_BIN, aa, 3, bb, 4);
fprintf(stdout, "ret:%d\n", ret);
ASSERT_TRUE(ret > 0);
ObString c(aa);
ObString d(bb);
fprintf(stdout, "c:%.*s\n", c.length(), c.ptr());
fprintf(stdout, "d:%.*s\n", d.length(), d.ptr());
ret = ObCharset::strcmp(CS_TYPE_UTF8MB4_GENERAL_CI, c, d);
fprintf(stdout, "ret:%d\n", ret);
ASSERT_EQ(-1, ret);
fprintf(stdout, "ret:%d\n", ret);
ret = ObCharset::strcmp(CS_TYPE_UTF8MB4_BIN, c, d);
fprintf(stdout, "ret:%d\n", ret);
ASSERT_TRUE(ret > 0);
ObString empty;
ret = ObCharset::strcmp(CS_TYPE_UTF8MB4_GENERAL_CI, empty, d);
ASSERT_EQ(-1, ret);
ret = ObCharset::strcmp(CS_TYPE_UTF8MB4_GENERAL_CI, d, empty);
ASSERT_EQ(1, ret);
ObString empty1;
ret = ObCharset::strcmp(CS_TYPE_UTF8MB4_GENERAL_CI, empty1, empty);
ASSERT_EQ(0, ret);
ret = ObCharset::strcmp(CS_TYPE_UTF8MB4_BIN, empty1, empty);
ASSERT_EQ(0, ret);
}
TEST_F(TestCharset, sortkey)
{
char aa[10] = "abc";
char aa1[10];
char bb[10] = "abc ";
char bb1[10];
bool is_valid_unicode = false;
size_t size1 = ObCharset::sortkey(CS_TYPE_UTF8MB4_GENERAL_CI, aa, strlen(aa), aa1, 10, is_valid_unicode);
size_t size2 = ObCharset::sortkey(CS_TYPE_UTF8MB4_GENERAL_CI, bb, strlen(bb), bb1, 10, is_valid_unicode);
ASSERT_NE(size1, size2);
ASSERT_TRUE(is_valid_unicode);
char space[10] = " ";
size1 = ObCharset::sortkey(CS_TYPE_UTF8MB4_GENERAL_CI, space, strlen(space), aa1, 10, is_valid_unicode);
ASSERT_EQ(size1, 2);
ASSERT_TRUE(is_valid_unicode);
char empty[10] = "";
size1 = ObCharset::sortkey(CS_TYPE_UTF8MB4_GENERAL_CI, empty, strlen(empty), aa1, 10, is_valid_unicode);
ASSERT_EQ(size1, 0);
ASSERT_TRUE(is_valid_unicode);
char invalid[10];
invalid[0] = char(0x10);
invalid[1] = char(0x80);
invalid[2] = '\0';
size1 = ObCharset::sortkey(CS_TYPE_UTF8MB4_GENERAL_CI, invalid, strlen(invalid), aa1, 10, is_valid_unicode);
ASSERT_EQ(size1, 1);
ASSERT_FALSE(is_valid_unicode);
// The parameter of sortkey cannot be NULL
//char *p = NULL;
//size1 = ObCharset::sortkey(CS_TYPE_UTF8MB4_GENERAL_CI, true, p, 0, aa1, 10);
}
TEST_F(TestCharset, casedn)
{
char a1[14] = "Variable_name";
char a2[14] = "Variable_NAME";
char a3[14] = "variable_name";
ObString y1;
ObString y2;
ObString y3;
a1[13] = '1';
a2[13] = '1';
a3[13] = '1';
y1.assign_ptr(a1, 14);
y2.assign_ptr(a2, 14);
y3.assign_ptr(a3, 14);
fprintf(stdout, "ret:%p, %d\n", y1.ptr(), y1.length() );
size_t size1 = ObCharset::casedn(CS_TYPE_UTF8MB4_GENERAL_CI, y1);
EXPECT_TRUE(y1 == y3);
size_t size2 = ObCharset::casedn(CS_TYPE_UTF8MB4_GENERAL_CI, y2);
fprintf(stdout, "y1:%.*s, y2:%.*s, y3:%.*s\n", y1.length(), y1.ptr(), y2.length(), y2.ptr(), y3.length(), y3.ptr());
EXPECT_TRUE(y2 == y3);
ASSERT_EQ(y1.length(), 14);
ASSERT_EQ(y2.length(), 14);
ASSERT_EQ(size1, 14);
ASSERT_EQ(size2, 14);
}
TEST_F(TestCharset, case_insensitive_equal)
{
ObString y1= "Variable_name";
ObString y2= "variable_name";
ObString y3= "variable_name1";
ObString y4= "variable_name1";
bool yy = ObCharset::case_insensitive_equal(y1, y2, CS_TYPE_UTF8MB4_GENERAL_CI);
ASSERT_TRUE(yy);
yy = ObCharset::case_insensitive_equal(y2, y3, CS_TYPE_UTF8MB4_GENERAL_CI);
ASSERT_FALSE(yy);
yy = ObCharset::case_insensitive_equal(y3, y4, CS_TYPE_UTF8MB4_GENERAL_CI);
ASSERT_TRUE(yy);
}
TEST_F(TestCharset, hash_sort)
{
ObString s;
uint64_t ret = ObCharset::hash(CS_TYPE_UTF8MB4_GENERAL_CI, s.ptr(), s.length(), 0);
const char *a = "abd";
const char *b = "aBD";
uint64_t ret1 = ObCharset::hash(CS_TYPE_UTF8MB4_GENERAL_CI, a, 3, 0);
uint64_t ret2 = ObCharset::hash(CS_TYPE_UTF8MB4_GENERAL_CI, b, 3, 0);
fprintf(stdout, "ret:%lu, ret1:%lu, ret2:%lu\n", ret, ret1, ret2);
//uint64_t ret3 = ObCharset::hash(CS_TYPE_UTF8MB4_GENERAL_CI, ObString::make_string(b));
ASSERT_EQ(ret1, ret2);
}
TEST_F(TestCharset, case_mode_equal)
{
ObString y1= "Variable_name";
ObString y2= "variable_name";
ObString y3= "variable_name1";
ObString y4= "variable_name1";
bool is_equal = false;
is_equal = ObCharset::case_mode_equal(OB_ORIGIN_AND_SENSITIVE, y1, y2);
ASSERT_FALSE(is_equal);
is_equal = ObCharset::case_mode_equal(OB_ORIGIN_AND_SENSITIVE, y1, y1);
ASSERT_TRUE(is_equal);
is_equal = ObCharset::case_mode_equal(OB_ORIGIN_AND_SENSITIVE, y3, y4);
ASSERT_TRUE(is_equal);
is_equal = ObCharset::case_mode_equal(OB_ORIGIN_AND_SENSITIVE, y1, y3);
ASSERT_FALSE(is_equal);
is_equal = ObCharset::case_mode_equal(OB_ORIGIN_AND_INSENSITIVE, y1, y2);
ASSERT_TRUE(is_equal);
is_equal = ObCharset::case_mode_equal(OB_ORIGIN_AND_INSENSITIVE, y1, y1);
ASSERT_TRUE(is_equal);
is_equal = ObCharset::case_mode_equal(OB_ORIGIN_AND_INSENSITIVE, y3, y4);
ASSERT_TRUE(is_equal);
is_equal = ObCharset::case_mode_equal(OB_ORIGIN_AND_INSENSITIVE, y1, y3);
ASSERT_FALSE(is_equal);
is_equal = ObCharset::case_mode_equal(OB_LOWERCASE_AND_INSENSITIVE, y1, y2);
ASSERT_TRUE(is_equal);
is_equal = ObCharset::case_mode_equal(OB_LOWERCASE_AND_INSENSITIVE, y1, y1);
ASSERT_TRUE(is_equal);
is_equal = ObCharset::case_mode_equal(OB_LOWERCASE_AND_INSENSITIVE, y3, y4);
ASSERT_TRUE(is_equal);
is_equal = ObCharset::case_mode_equal(OB_LOWERCASE_AND_INSENSITIVE, y1, y3);
ASSERT_FALSE(is_equal);
}
TEST_F(TestCharset, well_formed_length)
{
int ret = OB_SUCCESS;
const char *str = "\0123";
ObCollationType cs_type = CS_TYPE_UTF8MB4_GENERAL_CI;
int64_t well_formed_length = 0;
int64_t str_len = 1;
ret = ObCharset::well_formed_len(cs_type, str, str_len, well_formed_length);
ASSERT_TRUE(OB_SUCC(ret));
ASSERT_TRUE(1 == well_formed_length);
ret = ObCharset::well_formed_len(cs_type, str, 0, well_formed_length);
ASSERT_TRUE(OB_SUCC(ret));
ASSERT_TRUE(0 == well_formed_length);
ret = ObCharset::well_formed_len(cs_type, NULL, 0, well_formed_length);
ASSERT_TRUE(OB_SUCC(ret));
ASSERT_TRUE(0 == well_formed_length);
ret = ObCharset::well_formed_len(cs_type, NULL, str_len, well_formed_length);
ASSERT_TRUE(OB_INVALID_ARGUMENT == ret);
}
TEST_F(TestCharset, test_max_byte_char_pos)
{
int ret = OB_SUCCESS;
const ObCollationType types[] = {CS_TYPE_BINARY, CS_TYPE_UTF8MB4_GENERAL_CI, CS_TYPE_UTF8MB4_BIN};
for (int64_t i = 0; OB_SUCC(ret) && i < sizeof(types) / sizeof(ObCollationType); ++i) {
int real_len = 0;
int64_t char_len = 0;
char buf[25600];
gen_random_unicode_string(25500, buf, real_len);
std::cout << "real_len" << real_len << std::endl;
int64_t left_bytes = real_len;
const int64_t block_size = 16000;
char *pos = buf;
while (left_bytes > 0) {
int64_t well_formed_len = 0;
int32_t well_formed_error = 0;
int64_t calc_char_len = 0;
const int64_t write_bytes = std::min(left_bytes, block_size);
const int64_t real_bytes = ObCharset::max_bytes_charpos(types[i], pos, left_bytes, write_bytes, char_len);
std::cout << "real_bytes" << real_bytes << std::endl;
ASSERT_TRUE(real_bytes <= 16000);
ret = ObCharset::well_formed_len(types[i], pos, real_bytes, well_formed_len, well_formed_error);
ASSERT_EQ(OB_SUCCESS, ret);
ASSERT_EQ(real_bytes, well_formed_len);
ASSERT_EQ(0, well_formed_error);
calc_char_len = ObCharset::strlen_char(types[i], pos, real_bytes);
ASSERT_EQ(calc_char_len, char_len);
left_bytes -= real_bytes;
pos += real_bytes;
}
}
}
TEST_F(TestCharset, test_ascii_list_for_all_charset)
{
const int64_t buf_len = 100;
char buf[buf_len] = {0};
const int64_t chunk_size = 8192;
char chunk[chunk_size] = {0};
ObDataBuffer allocator(chunk, chunk_size);
ASSERT_EQ(OB_SUCCESS, ObCharsetUtils::init(allocator));
std::cout<< "ascii";
for (int cs_i = CHARSET_INVALID; cs_i < CHARSET_MAX; ++cs_i) {
auto charset_type = static_cast<ObCharsetType>(cs_i);
if (!ObCharset::is_valid_charset(charset_type))
continue;
ObCollationType cs_type = ObCharset::get_default_collation(charset_type);
ASSERT_TRUE(ObCharset::is_valid_collation(cs_type));
std::cout << "\t" << ObCharset::charset_name(cs_type);
}
std::cout << std::endl;
for (int ascii_wc = 0; ascii_wc <= INT8_MAX; ascii_wc++) {
std::cout<< ascii_wc;
for (int cs_i = CHARSET_INVALID; cs_i < CHARSET_MAX; ++cs_i) {
auto charset_type = static_cast<ObCharsetType>(cs_i);
if (!ObCharset::is_valid_charset(charset_type))
continue;
ObCollationType cs_type = ObCharset::get_default_collation(charset_type);
ASSERT_TRUE(ObCharset::is_valid_collation(cs_type));
int64_t result_len = 0;
ObString str = ObCharsetUtils::get_const_str(cs_type, ascii_wc);
ASSERT_EQ (OB_SUCCESS, hex_print(str.ptr(), str.length(), buf, buf_len, result_len));
buf[result_len] = '\0';
std::cout <<"\t" << buf;
}
std::cout << std::endl;
}
}
TEST_F(TestCharset, test_find_gb18030_case_prob)
{
const int buf_len = 20;
char buf1[buf_len];
char buf2[buf_len];
char hex_buf1[buf_len];
char hex_buf2[buf_len];
int length1 = 0, length2 = 0;
ObCollationType cs_type = CS_TYPE_GB18030_BIN;
for (int i = 0; i < 256; i++) {
const ObUnicaseInfoChar *info = ObCharset::get_charset(cs_type)->caseinfo->page[i];
if (NULL != info) {
for (int j = 0; j < 256; j++) {
ASSERT_TRUE(OB_SUCCESS == ObCharset::wc_mb(cs_type, info[j].tolower, buf1, buf_len, length1));
ASSERT_TRUE(OB_SUCCESS == ObCharset::wc_mb(cs_type, info[j].toupper, buf2, buf_len, length2));
buf1[length1] = '\0';
buf2[length2] = '\0';
if (length1 != length2) {
ASSERT_TRUE(OB_SUCCESS == to_hex_cstr(buf1, length1, hex_buf1, buf_len));
ASSERT_TRUE(OB_SUCCESS == to_hex_cstr(buf2, length2, hex_buf2, buf_len));
std::cout<< info[j].tolower <<"," << info[j].toupper << "," << hex_buf1 << "," << hex_buf2 << std::endl;
}
}
}
}
}
/*
TEST_F(TestCharset, test_gbk_pua)
{
int64_t size = sizeof(gbk_uni_map) / sizeof(UniCodeMap);
ASSERT_EQ(size, 23940);
for (int i = 0; i < size; i++) {
ASSERT_TRUE(func_gbk_uni_onechar(gbk_uni_map[i].encoding) == gbk_uni_map[i].unicode) << "i=" << i;
ASSERT_TRUE(func_uni_gbk_onechar(gbk_uni_map[i].unicode) == gbk_uni_map[i].encoding) << "i=" << i;
}
}
*/
TEST_F(TestCharset, test_zh_0900_as_cs)
{
ObString str;
char sort_key[2048];
bool is_valid = false;
auto print_sort_key = [&](ObCollationType coll_type) -> void {
auto size = ObCharset::sortkey(coll_type, str.ptr(), str.length(), sort_key,
sizeof(sort_key), is_valid);
fprintf(stdout, "src=");
for (int i = 0; i < str.length(); i++) {
fprintf(stdout, "%02X", (unsigned char)str[i]);
}
fprintf(stdout, "\n");
fprintf(stdout, "sort_key=");
for (int i = 0; i < size; i++) {
fprintf(stdout, "%02X", (unsigned char)sort_key[i]);
}
fprintf(stdout, "\n");
};
char buffer[2048];
ObDataBuffer data_buffer(buffer, sizeof(buffer));
auto convert_string = [&data_buffer](const char* input, ObCollationType dest_type) -> ObString {
ObString output;
ObCharset::charset_convert(data_buffer, ObString(input), CS_TYPE_UTF8MB4_BIN, dest_type, output);
return output;
};
ObCollationType coll_types[] = {CS_TYPE_UTF8MB4_ZH_0900_AS_CS, CS_TYPE_GBK_ZH_0900_AS_CS,
CS_TYPE_GB18030_ZH_0900_AS_CS, CS_TYPE_UTF16_ZH_0900_AS_CS};
for (int i = 0; i < array_elements(coll_types); i++) {
ObCollationType coll_type = coll_types[i];
fprintf(stdout, "## TEST_COLL=%d\n", coll_type);
ASSERT_TRUE(ObCharset::strcmp(coll_type, convert_string("坝", coll_type), convert_string("弝", coll_type)) < 0);
ASSERT_TRUE(ObCharset::strcmp(coll_type, convert_string("弝", coll_type), convert_string("爸", coll_type)) < 0);
ASSERT_TRUE(ObCharset::strcmp(coll_type, convert_string("爸", coll_type), convert_string("跁", coll_type)) < 0);
ASSERT_TRUE(ObCharset::strcmp(coll_type, convert_string("韩", coll_type), convert_string("美", coll_type)) < 0);
ASSERT_TRUE(ObCharset::strcmp(coll_type, convert_string("美", coll_type), convert_string("日", coll_type)) < 0);
str = convert_string("我们今天", coll_type);
print_sort_key(coll_types[i]);
str = "\xFF\xFF";
print_sort_key(coll_types[i]);
str = "\xef\xbf\xbd\xef\xbf\xbd";
print_sort_key(coll_types[i]);
str = convert_string("中", coll_type);
print_sort_key(coll_types[i]);
}
}
TEST_F(TestCharset, test_zh2_0900_as_cs)
{
ObString str;
char sort_key[2048];
bool is_valid = false;
auto print_sort_key = [&](ObCollationType coll_type) -> void {
auto size = ObCharset::sortkey(coll_type, str.ptr(), str.length(), sort_key,
sizeof(sort_key), is_valid);
fprintf(stdout, "src=");
for (int i = 0; i < str.length(); i++) {
fprintf(stdout, "%02X", (unsigned char)str[i]);
}
fprintf(stdout, "\n");
fprintf(stdout, "sort_key=");
for (int i = 0; i < size; i++) {
fprintf(stdout, "%02X", (unsigned char)sort_key[i]);
}
fprintf(stdout, "\n");
};
char buffer[2048];
ObDataBuffer data_buffer(buffer, sizeof(buffer));
auto convert_string = [&data_buffer](const char* input, ObCollationType dest_type) -> ObString {
ObString output;
ObCharset::charset_convert(data_buffer, ObString(input), CS_TYPE_UTF8MB4_BIN, dest_type, output);
return output;
};
ObCollationType coll_types[] = {CS_TYPE_UTF8MB4_ZH2_0900_AS_CS};
for (int i = 0; i < array_elements(coll_types); i++) {
ObCollationType coll_type = coll_types[i];
fprintf(stdout, "## TEST_COLL=%d\n", coll_type);
ASSERT_TRUE(ObCharset::strcmp(coll_type, convert_string("一", coll_type), convert_string("二", coll_type)) < 0);
str = convert_string("一丁丂七丄丅丆", coll_type);
print_sort_key(coll_types[i]);
/*
str = convert_string("我们今天", coll_type);
print_sort_key(coll_types[i]);
str = "\xFF\xFF";
print_sort_key(coll_types[i]);
str = "\xef\xbf\xbd\xef\xbf\xbd";
print_sort_key(coll_types[i]);
str = convert_string("中", coll_type);
print_sort_key(coll_types[i]);
*/
}
}
TEST_F(TestCharset, tolower)
{
ObArenaAllocator allocator;
char a1[] = "Variable_name";
char a2[] = "Variable_NAME";
char a3[] = "variable_name";
ObString y1;
ObString y2;
ObString y3;
y1.assign_ptr(a1, strlen(a1));
y2.assign_ptr(a2, strlen(a2));
y3.assign_ptr(a3, strlen(a3));
fprintf(stdout, "ret:%p, %d\n", y1.ptr(), y1.length() );
for (int cs_i = CHARSET_INVALID; cs_i < CHARSET_MAX; ++cs_i) {
auto charset_type = static_cast<ObCharsetType>(cs_i);
if (!ObCharset::is_valid_charset(charset_type) || CHARSET_UTF16 == charset_type || CHARSET_BINARY == charset_type)
continue;
ObCollationType cs_type = ObCharset::get_default_collation(charset_type);
ASSERT_TRUE(ObCharset::is_valid_collation(cs_type));
const char *cs_name = ObCharset::charset_name(cs_type);
ObString y1_res;
ASSERT_TRUE(OB_SUCCESS == ObCharset::tolower(cs_type, y1, y1_res, allocator));
fprintf(stdout, "charset=%s, src:%.*s, src_lower:%.*s, dst:%.*s\n", cs_name,
y1.length(), y1.ptr(), y1_res.length(), y1_res.ptr(), y3.length(), y3.ptr());
EXPECT_TRUE(y1_res == y3);
ObString y2_res;
ASSERT_TRUE(OB_SUCCESS == ObCharset::tolower(cs_type, y2, y2_res, allocator));
fprintf(stdout, "charset=%s, src:%.*s, src_lower:%.*s, dst:%.*s\n", cs_name,
y2.length(), y2.ptr(), y2_res.length(), y2_res.ptr(), y3.length(), y3.ptr());
EXPECT_TRUE(y2_res == y3);
}
}
TEST_F(TestCharset, toupper)
{
ObArenaAllocator allocator;
char a1[] = "Variable_name";
char a2[] = "Variable_NAME";
char a3[] = "VARIABLE_NAME";
ObString y1;
ObString y2;
ObString y3;
y1.assign_ptr(a1, strlen(a1));
y2.assign_ptr(a2, strlen(a2));
y3.assign_ptr(a3, strlen(a3));
fprintf(stdout, "ret:%p, %d\n", y1.ptr(), y1.length() );
for (int cs_i = CHARSET_INVALID; cs_i < CHARSET_MAX; ++cs_i) {
auto charset_type = static_cast<ObCharsetType>(cs_i);
if (!ObCharset::is_valid_charset(charset_type) || CHARSET_UTF16 == charset_type || CHARSET_BINARY == charset_type)
continue;
ObCollationType cs_type = ObCharset::get_default_collation(charset_type);
ASSERT_TRUE(ObCharset::is_valid_collation(cs_type));
const char *cs_name = ObCharset::charset_name(cs_type);
ObString y1_res;
ASSERT_TRUE(OB_SUCCESS == ObCharset::toupper(cs_type, y1, y1_res, allocator));
fprintf(stdout, "charset=%s, src:%.*s, src_upper:%.*s, dst:%.*s\n", cs_name,
y1.length(), y1.ptr(), y1_res.length(), y1_res.ptr(), y3.length(), y3.ptr());
EXPECT_TRUE(y1_res == y3);
ObString y2_res;
ASSERT_TRUE(OB_SUCCESS == ObCharset::toupper(cs_type, y2, y2_res, allocator));
fprintf(stdout, "charset=%s, src:%.*s, src_upper:%.*s, dst:%.*s\n", cs_name,
y2.length(), y2.ptr(), y2_res.length(), y2_res.ptr(), y3.length(), y3.ptr());
EXPECT_TRUE(y2_res == y3);
}
}
int main(int argc, char **argv)
{
OB_LOGGER.set_log_level("INFO");
testing::InitGoogleTest(&argc,argv);
int ret = ObCharset::init_charset();
fprintf(stdout, "ret=%d\n", ret);
return RUN_ALL_TESTS();
}
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