Fix a few chrono formatting corner cases (#1178)

This commit is contained in:
Victor Zverovich
2019-05-29 18:02:26 -07:00
parent e5512c5d57
commit 30bce6c14c
2 changed files with 36 additions and 16 deletions

View File

@@ -306,12 +306,22 @@ TEST(ChronoTest, InvalidColons) {
fmt::format_error);
}
TEST(ChronoTest, NegativeDuration) {
EXPECT_EQ("-12345", fmt::format("{:%Q}", std::chrono::seconds(-12345)));
EXPECT_EQ("-03:25:45",
fmt::format("{:%H:%M:%S}", std::chrono::seconds(-12345)));
EXPECT_EQ("-00:01",
fmt::format("{:%M:%S}", std::chrono::duration<double>(-1)));
EXPECT_EQ("s", fmt::format("{:%q}", std::chrono::seconds(-12345)));
EXPECT_EQ("-00.127",
fmt::format("{:%S}",
std::chrono::duration<signed char, std::milli>{-127}));
}
TEST(ChronoTest, SpecialDurations) {
EXPECT_EQ(
"40.",
fmt::format("{:%S}", std::chrono::duration<double>(1e20)).substr(0, 3));
EXPECT_EQ("-00:01",
fmt::format("{:%M:%S}", std::chrono::duration<double>(-1)));
auto nan = std::numeric_limits<double>::quiet_NaN();
EXPECT_EQ(
"nan nan nan nan.nan nan:nan nan",
@@ -322,6 +332,10 @@ TEST(ChronoTest, SpecialDurations) {
"1Es");
EXPECT_EQ(fmt::format("{}", std::chrono::duration<float, std::atto>(1)),
"1as");
EXPECT_EQ(fmt::format("{:%R}", std::chrono::duration<char, std::mega>{2}),
"03:33");
EXPECT_EQ(fmt::format("{:%T}", std::chrono::duration<char, std::mega>{2}),
"03:33:20");
}
#endif // FMT_STATIC_THOUSANDS_SEPARATOR