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More chrono formatting

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This commit is contained in:
Victor Zverovich
2018-12-07 06:36:08 -08:00
parent aa3b5aba41
commit 628f830583
2 changed files with 48 additions and 30 deletions
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test/time-test.cc
+20 -16
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@@ -82,6 +82,22 @@ TEST(TimeTest, Chrono) {
fmt::format("{:%H:%M:%S}", std::chrono::seconds(12345)));
}
std::string format_tm(const std::tm &time, const char *spec,
const std::locale &loc) {
std::ostringstream os;
os.imbue(loc);
os << std::put_time(&time, spec);
return os.str();
}
#define EXPECT_TIME(spec, field, value, duration) { \
auto time = std::tm(); \
time.field = value; \
std::locale("ja_JP.utf8"); \
EXPECT_EQ(format_tm(time, spec, loc), \
fmt::format(loc, "{:" spec "}", std::chrono::duration(value))); \
}
TEST(TimeTest, ChronoLocale) {
const char *loc_name = "ja_JP.utf8";
bool has_locale = false;
@@ -94,21 +110,9 @@ TEST(TimeTest, ChronoLocale) {
fmt::print("{} locale is missing.\n", loc_name);
return;
}
std::ostringstream os;
auto str = [&] {
auto s = os.str();
os.str("");
return s;
};
os.imbue(loc);
auto time = std::tm();
time.tm_hour = 14;
os << std::put_time(&time, "%OH");
EXPECT_EQ(str(), fmt::format(loc, "{:%OH}", std::chrono::hours(14)));
os << std::put_time(&time, "%OI");
EXPECT_EQ(str(), fmt::format(loc, "{:%OI}", std::chrono::hours(14)));
time.tm_minute = 42;
os << std::put_time(&time, "%OM");
EXPECT_EQ(str(), fmt::format(loc, "{:%OM}", std::chrono::minutes(42)));
EXPECT_TIME("%OH", tm_hour, 14, hours);
EXPECT_TIME("%OI", tm_hour, 14, hours);
EXPECT_TIME("%OM", tm_min, 42, minutes);
EXPECT_TIME("%OS", tm_min, 42, seconds);
}
#endif