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More formatter tests

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This commit is contained in:
Victor Zverovich 2018-11-08 16:26:55 -08:00
parent 03c1b110a5
commit 1385050e26
1 changed files with 19 additions and 5 deletions
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24
test/format-test.cc
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@ -46,20 +46,34 @@ using testing::StrictMock;
namespace {
#if !FMT_GCC_VERSION || FMT_GCC_VERSION >= 408
template <typename T>
template <typename Char, typename T>
bool check_enabled_formatter() {
static_assert(std::is_default_constructible<fmt::formatter<T>>::value, "");
static_assert(
std::is_default_constructible<fmt::formatter<T, Char>>::value, "");
return true;
}
template <typename... T>
template <typename Char, typename... T>
void check_enabled_formatters() {
auto dummy = {check_enabled_formatter<T>()...};
auto dummy = {check_enabled_formatter<Char, T>()...};
(void)dummy;
}
TEST(FormatterTest, TestFormattersEnabled) {
check_enabled_formatters<char, signed char, unsigned char>();
check_enabled_formatters<char,
bool, char, signed char, unsigned char, short, unsigned short,
int, unsigned, long, unsigned long, long long, unsigned long long,
float, double, long double, void*, const void*,
char*, const char*, std::string>();
check_enabled_formatters<wchar_t,
bool, wchar_t, signed char, unsigned char, short, unsigned short,
int, unsigned, long, unsigned long, long long, unsigned long long,
float, double, long double, void*, const void*,
wchar_t*, const wchar_t*, std::wstring>();
#if FMT_USE_NULLPTR
check_enabled_formatters<char, std::nullptr_t>();
check_enabled_formatters<wchar_t, std::nullptr_t>();
#endif
}
#endif