645 lines
24 KiB
C++
645 lines
24 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#include <pthread.h>
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#include <stdio.h>
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#include <time.h>
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#include <sys/time.h>
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#include <codecvt>
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#include "lib/allocator/page_arena.h"
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#include "lib/charset/ob_charset.h"
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#include "lib/string/ob_string.h"
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#include "lib/utility/ob_print_utils.h"
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#include "gtest/gtest.h"
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#include "unicode_map.h"
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#include "common/data_buffer.h"
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#include "lib/oblog/ob_log_module.h"
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#define USING_LOG_PREFIX SQL
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using namespace oceanbase::common;
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class TestCharset: public ::testing::Test
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{
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public:
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TestCharset();
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virtual ~TestCharset();
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virtual void SetUp();
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virtual void TearDown();
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protected:
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void gen_random_unicode_string(const int len, char *res, int &real_len);
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int random_range(const int low, const int high);
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};
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TestCharset::TestCharset()
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{
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}
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TestCharset::~TestCharset()
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{
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}
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void TestCharset::SetUp()
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{
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srand((unsigned)time(NULL ));
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}
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void TestCharset::TearDown()
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{
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}
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int TestCharset::random_range(const int low, const int high)
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{
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return std::rand() % (high - low) + low;
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}
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void TestCharset::gen_random_unicode_string(const int len, char *res, int &real_len)
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{
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int i = 0;
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int unicode_point = 0;
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std::wstring_convert<std::codecvt_utf8<char32_t>, char32_t> converter;
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for (i = 0; i < len; ) {
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const int bytes = random_range(1, 7);
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if (bytes < 4) {
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unicode_point = random_range(0, 127);
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} else if (bytes < 6) {
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unicode_point = random_range(0xFF, 0xFFFF);
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} else if (bytes < 7) {
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unicode_point = random_range(0XFFFF, 0X10FFFF);
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}
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std::string utf_str = converter.to_bytes(unicode_point);
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//fprintf(stdout, "code_point=%d\n", unicode_point);
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//fprintf(stdout, "utf8_str=%s\n", utf_str.c_str());
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for (int j = 0; j < utf_str.size(); ++j) {
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res[i++] = utf_str[j];
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}
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}
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real_len = i;
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}
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TEST_F(TestCharset, strcmp)
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{
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ObString a;
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ObString b;
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int ret = ObCharset::strcmp(CS_TYPE_UTF8MB4_GENERAL_CI, a.ptr(), a.length(), b.ptr(), b.length());
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fprintf(stdout, "ret:%d\n", ret);
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ASSERT_EQ(0, ret);
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char aa[10] = "abd";
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char bb[10] = "aBd ";
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char cc[10] = " aBd";
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ret = ObCharset::strcmp(CS_TYPE_UTF8MB4_GENERAL_CI, aa, 3, bb, 4);
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fprintf(stdout, "ret:%d\n", ret);
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ASSERT_EQ(-1, ret);
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ret = ObCharset::strcmp(CS_TYPE_UTF8MB4_GENERAL_CI, aa, 3, cc, 4);
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fprintf(stdout, "ret:%d\n", ret);
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ASSERT_EQ(1, ret);
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ret = ObCharset::strcmp(CS_TYPE_UTF8MB4_BIN, aa, 3, bb, 4);
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fprintf(stdout, "ret:%d\n", ret);
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ASSERT_TRUE(ret > 0);
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ObString c(aa);
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ObString d(bb);
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fprintf(stdout, "c:%.*s\n", c.length(), c.ptr());
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fprintf(stdout, "d:%.*s\n", d.length(), d.ptr());
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ret = ObCharset::strcmp(CS_TYPE_UTF8MB4_GENERAL_CI, c, d);
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fprintf(stdout, "ret:%d\n", ret);
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ASSERT_EQ(-1, ret);
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fprintf(stdout, "ret:%d\n", ret);
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ret = ObCharset::strcmp(CS_TYPE_UTF8MB4_BIN, c, d);
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fprintf(stdout, "ret:%d\n", ret);
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ASSERT_TRUE(ret > 0);
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ObString empty;
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ret = ObCharset::strcmp(CS_TYPE_UTF8MB4_GENERAL_CI, empty, d);
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ASSERT_EQ(-1, ret);
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ret = ObCharset::strcmp(CS_TYPE_UTF8MB4_GENERAL_CI, d, empty);
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ASSERT_EQ(1, ret);
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ObString empty1;
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ret = ObCharset::strcmp(CS_TYPE_UTF8MB4_GENERAL_CI, empty1, empty);
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ASSERT_EQ(0, ret);
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ret = ObCharset::strcmp(CS_TYPE_UTF8MB4_BIN, empty1, empty);
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ASSERT_EQ(0, ret);
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}
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TEST_F(TestCharset, sortkey)
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{
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char aa[10] = "abc";
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char aa1[10];
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char bb[10] = "abc ";
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char bb1[10];
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bool is_valid_unicode = false;
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size_t size1 = ObCharset::sortkey(CS_TYPE_UTF8MB4_GENERAL_CI, aa, strlen(aa), aa1, 10, is_valid_unicode);
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size_t size2 = ObCharset::sortkey(CS_TYPE_UTF8MB4_GENERAL_CI, bb, strlen(bb), bb1, 10, is_valid_unicode);
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ASSERT_NE(size1, size2);
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ASSERT_TRUE(is_valid_unicode);
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char space[10] = " ";
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size1 = ObCharset::sortkey(CS_TYPE_UTF8MB4_GENERAL_CI, space, strlen(space), aa1, 10, is_valid_unicode);
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ASSERT_EQ(size1, 2);
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ASSERT_TRUE(is_valid_unicode);
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char empty[10] = "";
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size1 = ObCharset::sortkey(CS_TYPE_UTF8MB4_GENERAL_CI, empty, strlen(empty), aa1, 10, is_valid_unicode);
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ASSERT_EQ(size1, 0);
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ASSERT_TRUE(is_valid_unicode);
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char invalid[10];
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invalid[0] = char(0x10);
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invalid[1] = char(0x80);
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invalid[2] = '\0';
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size1 = ObCharset::sortkey(CS_TYPE_UTF8MB4_GENERAL_CI, invalid, strlen(invalid), aa1, 10, is_valid_unicode);
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ASSERT_EQ(size1, 1);
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ASSERT_FALSE(is_valid_unicode);
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//4.1 not support gb18030-2022 -->{216,10}
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std::map<int, int> charset{
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{8,0},{28,1},{45,2},{46,3},{47,4},{54,5},{55,6},{63,7},{87,8},{101,9},{224,11},
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{248,12},{249,13},{251,14}};
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// init test_string, the order should be same as charset's second param
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// test_string.first is a valid unicode for correspond charset while the second is invalid
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// but for some charset it is all valid, like latin1, utf8
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std::vector<std::pair<std::string, std::string >> test_string;
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const char ascii_string[] = {'\x7f','\0'};
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const char non_ascii_string[] = {'\xff','\0'};
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const char gbk_string[] = { '\xc4', '\xe3', '\xba', '\xc3','\0' };//meaing is '你好'
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const char gb18030_string[] = { '\xc4', '\xe3', '\xba', '\xc3','\0' };//meaing is '你好'
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const char utf8_string[] = { '\xe4', '\xbd', '\xa0', '\xe5', '\xa5', '\xbd','\0'};//meaing is '你好'
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const char utf16_string[] = { '\x4f', '\x60', '\x59', '\x7d','\0'};//meaing is '你好'
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test_string.push_back(std::make_pair(std::string(ascii_string),std::string((non_ascii_string)))); //CS_TYPE_LATIN1_SWEDISH_CI
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test_string.push_back(std::make_pair(std::string(gbk_string),std::string((non_ascii_string)))); //CS_TYPE_GBK_CHINESE_CI
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test_string.push_back(std::make_pair(std::string(utf8_string),std::string((non_ascii_string)))); //CS_TYPE_UTF8MB4_GENERAL_CI
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test_string.push_back(std::make_pair(std::string(utf8_string),std::string((non_ascii_string)))); //CS_TYPE_UTF8MB4_BIN
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test_string.push_back(std::make_pair(std::string(ascii_string),std::string((non_ascii_string)))); //CS_TYPE_LATIN1_BIN
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test_string.push_back(std::make_pair(std::string(utf16_string),std::string((non_ascii_string)))); //CS_TYPE_UTF16_GENERAL_CI
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test_string.push_back(std::make_pair(std::string(utf16_string),std::string((non_ascii_string)))); //CS_TYPE_UTF16_BIN
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test_string.push_back(std::make_pair(std::string(ascii_string),std::string((non_ascii_string)))); //CS_TYPE_BINARY
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test_string.push_back(std::make_pair(std::string(gbk_string),std::string((non_ascii_string)))); //CS_TYPE_GBK_BIN
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test_string.push_back(std::make_pair(std::string(utf16_string),std::string((non_ascii_string)))); //CS_TYPE_UTF16_UNICODE_CI
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test_string.push_back(std::make_pair(std::string(gb18030_string),std::string((non_ascii_string)))); //CS_TYPE_GB18030_2022_BIN
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test_string.push_back(std::make_pair(std::string(utf8_string),std::string((non_ascii_string))));//CS_TYPE_UTF8MB4_UNICODE_CI
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test_string.push_back(std::make_pair(std::string(gb18030_string),std::string((non_ascii_string)))); //CS_TYPE_GB18030_CHINESE_CI
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test_string.push_back(std::make_pair(std::string(gb18030_string),std::string((non_ascii_string)))); //CS_TYPE_GB18030_BIN
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test_string.push_back(std::make_pair(std::string(gb18030_string),std::string((non_ascii_string)))); //CS_TYPE_GB18030_CHINESE_CS
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//result[0]: charset index
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//result[1],result[2]: the size and validility of the first string
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//result[3],result[4]: the size and validility of the second string
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std::vector<std::vector<int>>result{
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{0,1,1,1,1},
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{1,4,1,1,0},
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{2,6,1,0,0},
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{3,6,1,0,0},
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{4,1,1,1,1},
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{5,4,1,0,0},
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{6,4,1,0,0},
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{7,1,1,1,1},
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{8,4,1,1,1},
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{9,10,1,10,1},
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{10,4,1,1,1},
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{11,10,1,10,1},
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{12,8,1,1,0},
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{13,4,1,1,1},
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{14,8,1,1,0}
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};
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for (auto it : charset) {
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bool is_valid_collation = ObCharset::is_valid_collation(it.first);
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std::cout << it.first <<" "<<it.second<<std::endl;
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ASSERT_TRUE(is_valid_collation);
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const char* p1 = test_string[it.second].first.data();
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int p1_len = test_string[it.second].first.length();
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const char* p2 = test_string[it.second].second.data();
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int p2_len = test_string[it.second].second.length();
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size1 = ObCharset::sortkey((ObCollationType)it.first, p1, p1_len, aa1, 10, is_valid_unicode);
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ASSERT_TRUE(size1 == result[it.second][1]);
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ASSERT_TRUE(is_valid_unicode == result[it.second][2]);
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size1 = ObCharset::sortkey((ObCollationType)it.first, p2, p2_len, aa1, 10, is_valid_unicode);
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ASSERT_TRUE(size1 == result[it.second][3]);
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ASSERT_TRUE(is_valid_unicode == result[it.second][4]);
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}
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// The parameter of sortkey cannot be NULL
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//char *p = NULL;
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//size1 = ObCharset::sortkey(CS_TYPE_UTF8MB4_GENERAL_CI, true, p, 0, aa1, 10);
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}
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TEST_F(TestCharset, casedn)
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{
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char a1[14] = "Variable_name";
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char a2[14] = "Variable_NAME";
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char a3[14] = "variable_name";
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ObString y1;
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ObString y2;
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ObString y3;
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a1[13] = '1';
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a2[13] = '1';
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a3[13] = '1';
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y1.assign_ptr(a1, 14);
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y2.assign_ptr(a2, 14);
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y3.assign_ptr(a3, 14);
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fprintf(stdout, "ret:%p, %d\n", y1.ptr(), y1.length() );
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size_t size1 = ObCharset::casedn(CS_TYPE_UTF8MB4_GENERAL_CI, y1);
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EXPECT_TRUE(y1 == y3);
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size_t size2 = ObCharset::casedn(CS_TYPE_UTF8MB4_GENERAL_CI, y2);
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fprintf(stdout, "y1:%.*s, y2:%.*s, y3:%.*s\n", y1.length(), y1.ptr(), y2.length(), y2.ptr(), y3.length(), y3.ptr());
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EXPECT_TRUE(y2 == y3);
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ASSERT_EQ(y1.length(), 14);
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ASSERT_EQ(y2.length(), 14);
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ASSERT_EQ(size1, 14);
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ASSERT_EQ(size2, 14);
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}
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TEST_F(TestCharset, case_insensitive_equal)
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{
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ObString y1= "Variable_name";
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ObString y2= "variable_name";
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ObString y3= "variable_name1";
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ObString y4= "variable_name1";
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bool yy = ObCharset::case_insensitive_equal(y1, y2, CS_TYPE_UTF8MB4_GENERAL_CI);
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ASSERT_TRUE(yy);
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yy = ObCharset::case_insensitive_equal(y2, y3, CS_TYPE_UTF8MB4_GENERAL_CI);
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ASSERT_FALSE(yy);
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yy = ObCharset::case_insensitive_equal(y3, y4, CS_TYPE_UTF8MB4_GENERAL_CI);
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ASSERT_TRUE(yy);
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}
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TEST_F(TestCharset, hash_sort)
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{
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ObString s;
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uint64_t ret = ObCharset::hash(CS_TYPE_UTF8MB4_GENERAL_CI, s.ptr(), s.length(), 0);
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const char *a = "abd";
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const char *b = "aBD";
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uint64_t ret1 = ObCharset::hash(CS_TYPE_UTF8MB4_GENERAL_CI, a, 3, 0);
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uint64_t ret2 = ObCharset::hash(CS_TYPE_UTF8MB4_GENERAL_CI, b, 3, 0);
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fprintf(stdout, "ret:%lu, ret1:%lu, ret2:%lu\n", ret, ret1, ret2);
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//uint64_t ret3 = ObCharset::hash(CS_TYPE_UTF8MB4_GENERAL_CI, ObString::make_string(b));
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ASSERT_EQ(ret1, ret2);
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}
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TEST_F(TestCharset, case_mode_equal)
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{
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ObString y1= "Variable_name";
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ObString y2= "variable_name";
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ObString y3= "variable_name1";
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ObString y4= "variable_name1";
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bool is_equal = false;
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is_equal = ObCharset::case_mode_equal(OB_ORIGIN_AND_SENSITIVE, y1, y2);
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ASSERT_FALSE(is_equal);
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is_equal = ObCharset::case_mode_equal(OB_ORIGIN_AND_SENSITIVE, y1, y1);
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ASSERT_TRUE(is_equal);
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is_equal = ObCharset::case_mode_equal(OB_ORIGIN_AND_SENSITIVE, y3, y4);
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ASSERT_TRUE(is_equal);
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is_equal = ObCharset::case_mode_equal(OB_ORIGIN_AND_SENSITIVE, y1, y3);
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ASSERT_FALSE(is_equal);
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is_equal = ObCharset::case_mode_equal(OB_ORIGIN_AND_INSENSITIVE, y1, y2);
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ASSERT_TRUE(is_equal);
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is_equal = ObCharset::case_mode_equal(OB_ORIGIN_AND_INSENSITIVE, y1, y1);
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ASSERT_TRUE(is_equal);
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is_equal = ObCharset::case_mode_equal(OB_ORIGIN_AND_INSENSITIVE, y3, y4);
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ASSERT_TRUE(is_equal);
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is_equal = ObCharset::case_mode_equal(OB_ORIGIN_AND_INSENSITIVE, y1, y3);
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ASSERT_FALSE(is_equal);
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is_equal = ObCharset::case_mode_equal(OB_LOWERCASE_AND_INSENSITIVE, y1, y2);
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ASSERT_TRUE(is_equal);
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is_equal = ObCharset::case_mode_equal(OB_LOWERCASE_AND_INSENSITIVE, y1, y1);
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ASSERT_TRUE(is_equal);
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is_equal = ObCharset::case_mode_equal(OB_LOWERCASE_AND_INSENSITIVE, y3, y4);
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ASSERT_TRUE(is_equal);
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is_equal = ObCharset::case_mode_equal(OB_LOWERCASE_AND_INSENSITIVE, y1, y3);
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ASSERT_FALSE(is_equal);
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}
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TEST_F(TestCharset, well_formed_length)
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{
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int ret = OB_SUCCESS;
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const char *str = "\0123";
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ObCollationType cs_type = CS_TYPE_UTF8MB4_GENERAL_CI;
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int64_t well_formed_length = 0;
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int64_t str_len = 1;
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ret = ObCharset::well_formed_len(cs_type, str, str_len, well_formed_length);
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ASSERT_TRUE(OB_SUCC(ret));
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ASSERT_TRUE(1 == well_formed_length);
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ret = ObCharset::well_formed_len(cs_type, str, 0, well_formed_length);
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ASSERT_TRUE(OB_SUCC(ret));
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ASSERT_TRUE(0 == well_formed_length);
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ret = ObCharset::well_formed_len(cs_type, NULL, 0, well_formed_length);
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ASSERT_TRUE(OB_SUCC(ret));
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ASSERT_TRUE(0 == well_formed_length);
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ret = ObCharset::well_formed_len(cs_type, NULL, str_len, well_formed_length);
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ASSERT_TRUE(OB_INVALID_ARGUMENT == ret);
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}
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TEST_F(TestCharset, test_max_byte_char_pos)
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{
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int ret = OB_SUCCESS;
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const ObCollationType types[] = {CS_TYPE_BINARY, CS_TYPE_UTF8MB4_GENERAL_CI, CS_TYPE_UTF8MB4_BIN};
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for (int64_t i = 0; OB_SUCC(ret) && i < sizeof(types) / sizeof(ObCollationType); ++i) {
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int real_len = 0;
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int64_t char_len = 0;
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char buf[25600];
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gen_random_unicode_string(25500, buf, real_len);
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std::cout << "real_len" << real_len << std::endl;
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int64_t left_bytes = real_len;
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const int64_t block_size = 16000;
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char *pos = buf;
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while (left_bytes > 0) {
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int64_t well_formed_len = 0;
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int32_t well_formed_error = 0;
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int64_t calc_char_len = 0;
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const int64_t write_bytes = std::min(left_bytes, block_size);
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const int64_t real_bytes = ObCharset::max_bytes_charpos(types[i], pos, left_bytes, write_bytes, char_len);
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std::cout << "real_bytes" << real_bytes << std::endl;
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ASSERT_TRUE(real_bytes <= 16000);
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ret = ObCharset::well_formed_len(types[i], pos, real_bytes, well_formed_len, well_formed_error);
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ASSERT_EQ(OB_SUCCESS, ret);
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ASSERT_EQ(real_bytes, well_formed_len);
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ASSERT_EQ(0, well_formed_error);
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calc_char_len = ObCharset::strlen_char(types[i], pos, real_bytes);
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ASSERT_EQ(calc_char_len, char_len);
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left_bytes -= real_bytes;
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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();
|
|
}
|