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94 lines
2.6 KiB
C++
94 lines
2.6 KiB
C++
#include "tkc/mem.h"
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#include "tkc/utf8.h"
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#include "gtest/gtest.h"
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TEST(Utf8, ascii) {
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const char* str = "hello";
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const wchar_t* wstr = L"hello";
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char res_str[128];
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wchar_t res_wstr[128];
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ASSERT_EQ(wcscmp(tk_utf8_to_utf16(str, res_wstr, ARRAY_SIZE(res_wstr)), wstr), 0);
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ASSERT_EQ(strcmp(tk_utf8_from_utf16(wstr, res_str, ARRAY_SIZE(res_str)), str), 0);
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}
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static void dump_utf8(const char* str) {
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const char* p = str;
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log_debug("dump_utf8:%s\n", str);
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while (*p) {
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log_debug("%02x ", ((int)(*p) & 0xff));
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p++;
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}
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log_debug("\n");
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}
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static void dump_unicode(const wchar_t* str) {
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const wchar_t* p = str;
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log_debug("dump_unicode\n");
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while (*p) {
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log_debug("%04x ", (int)(*p));
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p++;
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}
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log_debug("\n");
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}
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TEST(Utf8, chinese) {
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/* 兼容非utf8编码的编译器，采用utf8编码初始化str，编码内容："中文" */
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char str[7] = {(char)0xe4, (char)0xb8, (char)0xad, (char)0xe6, (char)0x96, (char)0x87, 0};
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const wchar_t* wstr = L"中文";
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char res_str[128];
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wchar_t res_wstr[128];
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dump_utf8(str);
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dump_unicode(wstr);
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ASSERT_EQ(wcscmp(tk_utf8_to_utf16(str, res_wstr, ARRAY_SIZE(res_wstr)), wstr), 0);
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ASSERT_EQ(strcmp(tk_utf8_from_utf16(wstr, res_str, ARRAY_SIZE(res_str)), str), 0);
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dump_utf8(res_str);
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dump_unicode(res_wstr);
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}
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TEST(Utf8, dup) {
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/* 兼容非utf8编码的编译器，采用utf8编码初始化str，编码内容："中文" */
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char str[7] = {(char)0xe4, (char)0xb8, (char)0xad, (char)0xe6, (char)0x96, (char)0x87, 0};
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const wchar_t* wstr = L"中文";
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char* text = tk_utf8_dup_utf16(wstr, -1);
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ASSERT_STREQ(str, text);
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TKMEM_FREE(text);
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}
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TEST(Utf8, trim_invalid) {
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char text[32] = {0};
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/* 兼容非utf8编码的编译器，采用utf8编码初始化str，编码内容："中"、"中文" */
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char s[4] = {(char)0xe4, (char)0xb8, (char)0xad, 0};
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char str[7] = {(char)0xe4, (char)0xb8, (char)0xad, (char)0xe6, (char)0x96, (char)0x87, 0};
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memset(text, 0x00, sizeof(text));
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strncpy(text, str, 1);
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ASSERT_STREQ(tk_utf8_trim_invalid_char(text), "");
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strncpy(text, str, 2);
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ASSERT_STREQ(tk_utf8_trim_invalid_char(text), "");
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strncpy(text, str, 3);
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ASSERT_STREQ(tk_utf8_trim_invalid_char(text), s);
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strncpy(text, str, 4);
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ASSERT_STREQ(tk_utf8_trim_invalid_char(text), s);
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strncpy(text, str, 5);
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ASSERT_STREQ(tk_utf8_trim_invalid_char(text), s);
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strncpy(text, str, 6);
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ASSERT_STREQ(tk_utf8_trim_invalid_char(text), str);
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strncpy(text, str, 7);
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ASSERT_STREQ(tk_utf8_trim_invalid_char(text), str);
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strncpy(text, "abc", 4);
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ASSERT_STREQ(tk_utf8_trim_invalid_char(text), "abc");
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}
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