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Move OS-specific APIs to a separate header

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This commit is contained in:
Victor Zverovich
2019-12-15 08:54:16 -08:00
parent ec2463c905
commit 35959a31d7
8 changed files with 384 additions and 373 deletions
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138
test/format-test.cc
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@@ -417,67 +417,6 @@ TEST(UtilTest, UTF8ToUTF16EmptyString) {
EXPECT_EQ(s.size(), u.size());
}
#ifdef _WIN32
TEST(UtilTest, UTF16ToUTF8) {
std::string s = "ёжик";
fmt::internal::utf16_to_utf8 u(L"\x0451\x0436\x0438\x043A");
EXPECT_EQ(s, u.str());
EXPECT_EQ(s.size(), u.size());
}
TEST(UtilTest, UTF16ToUTF8EmptyString) {
std::string s = "";
fmt::internal::utf16_to_utf8 u(L"");
EXPECT_EQ(s, u.str());
EXPECT_EQ(s.size(), u.size());
}
template <typename Converter, typename Char>
void check_utf_conversion_error(
const char* message,
fmt::basic_string_view<Char> str = fmt::basic_string_view<Char>(0, 1)) {
fmt::memory_buffer out;
fmt::internal::format_windows_error(out, ERROR_INVALID_PARAMETER, message);
fmt::system_error error(0, "");
try {
(Converter)(str);
} catch (const fmt::system_error& e) {
error = e;
}
EXPECT_EQ(ERROR_INVALID_PARAMETER, error.error_code());
EXPECT_EQ(fmt::to_string(out), error.what());
}
TEST(UtilTest, UTF16ToUTF8Error) {
check_utf_conversion_error<fmt::internal::utf16_to_utf8, wchar_t>(
"cannot convert string from UTF-16 to UTF-8");
}
TEST(UtilTest, UTF16ToUTF8Convert) {
fmt::internal::utf16_to_utf8 u;
EXPECT_EQ(ERROR_INVALID_PARAMETER, u.convert(fmt::wstring_view(0, 1)));
EXPECT_EQ(ERROR_INVALID_PARAMETER,
u.convert(fmt::wstring_view(L"foo", INT_MAX + 1u)));
}
#endif // _WIN32
typedef void (*FormatErrorMessage)(fmt::internal::buffer<char>& out,
int error_code, string_view message);
template <typename Error>
void check_throw_error(int error_code, FormatErrorMessage format) {
fmt::system_error error(0, "");
try {
throw Error(error_code, "test {}", "error");
} catch (const fmt::system_error& e) {
error = e;
}
fmt::memory_buffer message;
format(message, error_code, "test error");
EXPECT_EQ(to_string(message), error.what());
EXPECT_EQ(error_code, error.error_code());
}
TEST(UtilTest, FormatSystemError) {
fmt::memory_buffer message;
fmt::format_system_error(message, EDOM, "test");
@@ -506,7 +445,17 @@ TEST(UtilTest, SystemError) {
fmt::system_error e(EDOM, "test");
EXPECT_EQ(fmt::format("test: {}", get_system_error(EDOM)), e.what());
EXPECT_EQ(EDOM, e.error_code());
check_throw_error<fmt::system_error>(EDOM, fmt::format_system_error);
fmt::system_error error(0, "");
try {
throw fmt::system_error(EDOM, "test {}", "error");
} catch (const fmt::system_error& e) {
error = e;
}
fmt::memory_buffer message;
fmt::format_system_error(message, EDOM, "test error");
EXPECT_EQ(to_string(message), error.what());
EXPECT_EQ(EDOM, error.error_code());
}
TEST(UtilTest, ReportSystemError) {
@@ -517,69 +466,6 @@ TEST(UtilTest, ReportSystemError) {
to_string(out));
}
#ifdef _WIN32
TEST(UtilTest, FormatWindowsError) {
LPWSTR message = 0;
FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
0, ERROR_FILE_EXISTS,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
reinterpret_cast<LPWSTR>(&message), 0, 0);
fmt::internal::utf16_to_utf8 utf8_message(message);
LocalFree(message);
fmt::memory_buffer actual_message;
fmt::internal::format_windows_error(actual_message, ERROR_FILE_EXISTS,
"test");
EXPECT_EQ(fmt::format("test: {}", utf8_message.str()),
fmt::to_string(actual_message));
actual_message.resize(0);
fmt::internal::format_windows_error(actual_message, ERROR_FILE_EXISTS,
fmt::string_view(0, max_value<size_t>()));
EXPECT_EQ(fmt::format("error {}", ERROR_FILE_EXISTS),
fmt::to_string(actual_message));
}
TEST(UtilTest, FormatLongWindowsError) {
LPWSTR message = 0;
// this error code is not available on all Windows platforms and
// Windows SDKs, so do not fail the test if the error string cannot
// be retrieved.
const int provisioning_not_allowed =
0x80284013L /*TBS_E_PROVISIONING_NOT_ALLOWED*/;
if (FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
0, static_cast<DWORD>(provisioning_not_allowed),
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
reinterpret_cast<LPWSTR>(&message), 0, 0) == 0) {
return;
}
fmt::internal::utf16_to_utf8 utf8_message(message);
LocalFree(message);
fmt::memory_buffer actual_message;
fmt::internal::format_windows_error(actual_message, provisioning_not_allowed,
"test");
EXPECT_EQ(fmt::format("test: {}", utf8_message.str()),
fmt::to_string(actual_message));
}
TEST(UtilTest, WindowsError) {
check_throw_error<fmt::windows_error>(ERROR_FILE_EXISTS,
fmt::internal::format_windows_error);
}
TEST(UtilTest, ReportWindowsError) {
fmt::memory_buffer out;
fmt::internal::format_windows_error(out, ERROR_FILE_EXISTS, "test error");
out.push_back('\n');
EXPECT_WRITE(stderr,
fmt::report_windows_error(ERROR_FILE_EXISTS, "test error"),
fmt::to_string(out));
}
#endif // _WIN32
TEST(StringViewTest, Ctor) {
EXPECT_STREQ("abc", string_view("abc").data());
EXPECT_EQ(3u, string_view("abc").size());
@@ -2611,7 +2497,7 @@ TEST(FormatTest, FormatU8String) {
}
TEST(FormatTest, EmphasisNonHeaderOnly) {
// ensure this compiles even if FMT_HEADER_ONLY is not defined.
// Ensure this compiles even if FMT_HEADER_ONLY is not defined.
EXPECT_EQ(fmt::format(fmt::emphasis::bold, "bold error"),
"\x1b[1mbold error\x1b[0m");
}