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Fix formatting of signed ints in test.

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This commit is contained in:
Victor Zverovich 2014-08-06 08:21:12 -07:00
parent 6cd1563eac
commit 566061d1f1
1 changed files with 16 additions and 1 deletions
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17
test/printf-test.cc
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@ -282,12 +282,27 @@ bool IsSupported(const std::string &format) {
#endif
}
template <typename T>
struct MakeSigned { typedef T Type; };
#define SPECIALIZE_MAKE_SIGNED(T, S) \
template <> \
struct MakeSigned<T> { typedef S Type; }
SPECIALIZE_MAKE_SIGNED(char, signed char);
SPECIALIZE_MAKE_SIGNED(unsigned char, signed char);
SPECIALIZE_MAKE_SIGNED(unsigned short, short);
SPECIALIZE_MAKE_SIGNED(unsigned, int);
SPECIALIZE_MAKE_SIGNED(unsigned long, long);
SPECIALIZE_MAKE_SIGNED(fmt::ULongLong, fmt::LongLong);
template <typename T, typename U>
std::string sprintf_int(std::string format, U value) {
char buffer[BUFFER_SIZE];
char type = format[format.size() - 1];
if (type == 'd' || type == 'i') {
safe_sprintf(buffer, format.c_str(), static_cast<T>(value));
typedef typename MakeSigned<T>::Type Signed;
safe_sprintf(buffer, format.c_str(), static_cast<Signed>(value));
} else {
typedef typename fmt::internal::MakeUnsigned<T>::Type Unsigned;
safe_sprintf(buffer, format.c_str(), static_cast<Unsigned>(value));