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fix: [imp] codecvt in win

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mutouyun 2022-10-30 16:15:33 +08:00
parent d55d9f549f
commit d15181fa49
1 changed files with 9 additions and 14 deletions
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23
test/test_imp_codecvt.cpp
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@ -5,27 +5,22 @@
#include "gtest/gtest.h" #include "gtest/gtest.h"
#include "libimp/codecvt.h" #include "libimp/codecvt.h"
#include "libimp/countof.h"
TEST(codecvt, cvt_cstr) { TEST(codecvt, cvt_cstr) {
char const *utf8 = "hello world, " char const utf8[] = "hello world, 你好，こんにちは";
"\xe4\xbd\xa0\xe5\xa5\xbd\xef\xbc" wchar_t const utf16[] = L"hello world, 你好，こんにちは";
"\x8c\xe3\x81\x93\xe3\x82\x93\xe3"
"\x81\xab\xe3\x81\xa1\xe3\x81\xaf";
char16_t const utf16[] = u"hello world, "
"\u4f60\u597d\uff0c\u3053\u3093\u306b\u3061\u306f";
{ {
auto cvt_len = imp::cvt_cstr(utf8, std::strlen(utf8), (char16_t *)nullptr, 0); auto cvt_len = imp::cvt_cstr(utf8, std::strlen(utf8), (wchar_t *)nullptr, 0);
EXPECT_NE(cvt_len, 0); EXPECT_NE(cvt_len, 0);
std::u16string wstr(cvt_len, L'\0'); std::wstring wstr(cvt_len, L'\0');
EXPECT_EQ(imp::cvt_cstr(utf8, std::strlen(utf8), &wstr[0], wstr.size()), cvt_len); EXPECT_EQ(imp::cvt_cstr(utf8, std::strlen(utf8), &wstr[0], wstr.size()), cvt_len);
EXPECT_EQ(wstr, utf16); EXPECT_EQ(wstr, utf16);
} }
{ {
auto cvt_len = imp::cvt_cstr(utf16, imp::countof(utf16) - 1, (char *)nullptr, 0); auto cvt_len = imp::cvt_cstr(utf16, std::wcslen(utf16), (char *)nullptr, 0);
EXPECT_NE(cvt_len, 0); EXPECT_NE(cvt_len, 0);
std::string str(cvt_len, '\0'); std::string str(cvt_len, '\0');
EXPECT_EQ(imp::cvt_cstr(utf16, imp::countof(utf16) - 1, &str[0], str.size()), cvt_len); EXPECT_EQ(imp::cvt_cstr(utf16, std::wcslen(utf16), &str[0], str.size()), cvt_len);
EXPECT_EQ(str, utf8); EXPECT_EQ(str, utf8);
} }
{ {
@ -36,9 +31,9 @@ TEST(codecvt, cvt_cstr) {
EXPECT_EQ(str, utf8); EXPECT_EQ(str, utf8);
} }
{ {
auto cvt_len = imp::cvt_cstr(utf16, imp::countof(utf16) - 1, (char16_t *)nullptr, 0); auto cvt_len = imp::cvt_cstr(utf16, std::wcslen(utf16), (wchar_t *)nullptr, 0);
EXPECT_EQ(cvt_len, imp::countof(utf16) - 1); EXPECT_EQ(cvt_len, std::wcslen(utf16));
std::u16string wstr(cvt_len, u'\0'); std::wstring wstr(cvt_len, u'\0');
EXPECT_EQ(imp::cvt_cstr(utf16, cvt_len, &wstr[0], wstr.size()), cvt_len); EXPECT_EQ(imp::cvt_cstr(utf16, cvt_len, &wstr[0], wstr.size()), cvt_len);
EXPECT_EQ(wstr, utf16); EXPECT_EQ(wstr, utf16);
} }