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Fix tests on MSVC, take 2.

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This commit is contained in:
Victor Zverovich
2014-07-31 07:43:14 -07:00
parent 3f444fe3e2
commit d81fafc295
3 changed files with 58 additions and 18 deletions
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23
test/printf-test.cc
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@@ -273,10 +273,27 @@ TEST(PrintfTest, DynamicPrecision) {
}
}
#define EXPECT_STD_PRINTF(format, Type, arg) { \
// Cast value to T to workaround an issue with MSVC not implementing
// various format specifiers.
template <typename T, typename U>
T Cast(U value) { return value; }
bool IsSupported(const std::string &format) {
#ifdef _MSVC
// MSVC doesn't support hh, j, z and t format specifiers.
return format != "hh";
#else
return true;
#endif
}
#define EXPECT_STD_PRINTF(format, T, arg) { \
char buffer[BUFFER_SIZE]; \
Type conv_arg = static_cast<Type>(arg); \
safe_sprintf(buffer, fmt::StringRef(format).c_str(), conv_arg); \
if (IsSupported(format)) \
safe_sprintf(buffer, fmt::StringRef(format).c_str(), arg); \
else \
safe_sprintf(buffer, fmt::StringRef(format).c_str(), \
Cast<typename fmt::internal::MakeUnsigned<T>::Type>(arg)); \
EXPECT_PRINTF(buffer, format, arg); \
}