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Fix handling of %Z

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This commit is contained in:
Victor Zverovich
2025-04-12 08:37:15 -07:00
parent 6d69f0c5f2
commit b28214487d
3 changed files with 4 additions and 18 deletions
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18
test/chrono-test.cc
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@@ -263,8 +263,7 @@ auto strftime_full_utc(TimePoint tp) -> std::string {
return system_strftime("%Y-%m-%d %H:%M:%S", &tm);
}
template <typename Time>
void test_time(Time time) {
template <typename Time> void test_time(Time time) {
EXPECT_EQ(fmt::format("{}", time), "1979-03-12 12:00:00");
EXPECT_EQ(fmt::format("{:}", time), "1979-03-12 12:00:00");
@@ -333,20 +332,7 @@ TEST(chrono_test, sys_time) {
EXPECT_EQ(fmt::format("{:%z}", time), "+0000");
EXPECT_EQ(fmt::format("{:%Ez}", time), "+00:00");
EXPECT_EQ(fmt::format("{:%Oz}", time), "+00:00");
auto t1 = std::chrono::time_point_cast<std::chrono::seconds>(
std::chrono::system_clock::now());
// Separate tests for UTC, since std::time_put can use local time and ignoring
// the timezone in std::tm (if it presents on platform).
if (fmt::detail::has_member_data_tm_zone<std::tm>::value) {
auto t = std::chrono::system_clock::to_time_t(t1);
auto tm = *std::gmtime(&t);
std::vector<std::string> tz_names = {"GMT", "UTC"};
EXPECT_THAT(tz_names, Contains(fmt::format("{:%Z}", t1)));
EXPECT_THAT(tz_names, Contains(fmt::format("{:%Z}", tm)));
}
EXPECT_EQ(fmt::format("{:%Z}", time), "UTC");
}
TEST(chrono_test, local_time) {