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Extend std::filesystem tests

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Don't use the global locale in the tests, it's difficult to know what's
tested.
This commit is contained in:
Oliver Hamlet
2019-05-25 10:45:58 +01:00
parent 09991c2517
commit eeefb61c5b
1 changed files with 66 additions and 9 deletions
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src/tests/api/internals/main.cpp
+66 -9
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@@ -86,29 +86,86 @@ TEST(Filesystem,
EXPECT_NE(utf8, path.u8string());
EXPECT_NE(utf16, path.u16string());
}
#endif
// This relies on the global locale being set up correctly on Windows (see the
// main method).
TEST(Filesystem,
pathStringAndLocaleConstructorConvertsCharacterEncodingFromUtf8ToNative) {
pathStringAndLocaleConstructorDoesNotConvertCharacterEncodingFromUtf8WithClassicLocale) {
std::string utf8 = u8"Andr\u00E9_settings.toml";
std::u16string utf16 = u"Andr\u00E9_settings.toml";
ASSERT_EQ('\xc3', utf8[4]);
ASSERT_EQ('\xa9', utf8[5]);
std::filesystem::path path(utf8, std::locale());
std::filesystem::path path(utf8, std::locale::classic());
#ifdef _WIN32
EXPECT_NE(utf8, path.string());
#else
EXPECT_EQ(utf8, path.string());
#endif
EXPECT_NE(utf8, path.u8string());
EXPECT_NE(utf16, path.u16string());
}
TEST(Filesystem,
pathStringAndLocaleConstructorConvertsCharacterEncodingFromUtf8ToNativeIfLocaleHasCodeCvtFacet) {
std::string utf8 = u8"Andr\u00E9_settings.toml";
std::u16string utf16 = u"Andr\u00E9_settings.toml";
ASSERT_EQ('\xc3', utf8[4]);
ASSERT_EQ('\xa9', utf8[5]);
auto locale = std::locale(std::locale::classic(), new std::codecvt_utf8_utf16<wchar_t>());
std::filesystem::path path(utf8, locale);
EXPECT_NE(utf8, path.string());
EXPECT_EQ(utf8, path.u8string());
EXPECT_EQ(utf16, path.u16string());
}
#else
TEST(Filesystem,
pathStringConstructorUsesNativeEncodingOfUtf8) {
std::string utf8 = u8"Andr\u00E9_settings.toml";
std::u16string utf16 = u"Andr\u00E9_settings.toml";
ASSERT_EQ('\xc3', utf8[4]);
ASSERT_EQ('\xa9', utf8[5]);
std::filesystem::path path(utf8);
EXPECT_EQ(utf8, path.string());
EXPECT_EQ(utf8, path.u8string());
EXPECT_EQ(utf16, path.u16string());
}
TEST(Filesystem,
pathStringAndLocaleConstructorUsesNativeEncodingOfUtf8WithCUtf8Locale) {
std::string utf8 = u8"Andr\u00E9_settings.toml";
std::u16string utf16 = u"Andr\u00E9_settings.toml";
ASSERT_EQ('\xc3', utf8[4]);
ASSERT_EQ('\xa9', utf8[5]);
std::filesystem::path path(utf8, std::locale("C.UTF-8"));
EXPECT_EQ(utf8, path.string());
EXPECT_EQ(utf8, path.u8string());
EXPECT_EQ(utf16, path.u16string());
}
TEST(Filesystem,
pathStringAndLocaleConstructorUsesNativeEncodingOfUtf8WithLocaleWithCodeCvtFacet) {
std::string utf8 = u8"Andr\u00E9_settings.toml";
std::u16string utf16 = u"Andr\u00E9_settings.toml";
ASSERT_EQ('\xc3', utf8[4]);
ASSERT_EQ('\xa9', utf8[5]);
auto locale = std::locale(std::locale::classic(), new std::codecvt_utf8_utf16<wchar_t>());
std::filesystem::path path(utf8, locale);
EXPECT_EQ(utf8, path.string());
EXPECT_EQ(utf8, path.u8string());
EXPECT_EQ(utf16, path.u16string());
}
#endif
TEST(Filesystem, u8pathConvertsCharacterEncodingFromUtf8ToNative) {
std::string utf8 = u8"Andr\u00E9_settings.toml";