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Import of CCTZ from GitHub.

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PiperOrigin-RevId: 788918981
Change-Id: I509a6a9bb3493c177cd4725383cd6e48b4479b68
This commit is contained in:
Derek Mauro
2025-07-30 08:54:09 -07:00
committed by Copybara-Service
parent 56945519b5
commit fbab4bfa73
2 changed files with 23 additions and 24 deletions
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2
absl/time/internal/cctz/src/time_zone_format.cc
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@@ -117,7 +117,7 @@ std::tm ToTM(const time_zone::absolute_lookup& al) {
tm.tm_mday = al.cs.day();
tm.tm_mon = al.cs.month() - 1;
// Saturate tm.tm_year is cases of over/underflow.
// Saturate tm.tm_year in cases of over/underflow.
if (al.cs.year() < std::numeric_limits<int>::min() + 1900) {
tm.tm_year = std::numeric_limits<int>::min();
} else if (al.cs.year() - 1900 > std::numeric_limits<int>::max()) {

45
absl/time/internal/cctz/src/time_zone_format_test.cc
View File

@@ -169,23 +169,22 @@ TEST(Format, Basics) {
TEST(Format, PosixConversions) {
const time_zone tz = utc_time_zone();
auto tp = chrono::system_clock::from_time_t(0);
auto tp =
chrono::system_clock::from_time_t(308189482); // 1979-10-08T00:11:22Z
TestFormatSpecifier(tp, tz, "%d", "01");
TestFormatSpecifier(tp, tz, "%e", " 1"); // extension but internal support
TestFormatSpecifier(tp, tz, "%d", "08");
TestFormatSpecifier(tp, tz, "%e", " 8"); // extension but internal support
TestFormatSpecifier(tp, tz, "%H", "00");
TestFormatSpecifier(tp, tz, "%I", "12");
TestFormatSpecifier(tp, tz, "%j", "001");
TestFormatSpecifier(tp, tz, "%m", "01");
TestFormatSpecifier(tp, tz, "%M", "00");
TestFormatSpecifier(tp, tz, "%S", "00");
TestFormatSpecifier(tp, tz, "%U", "00");
#if !defined(__EMSCRIPTEN__)
TestFormatSpecifier(tp, tz, "%w", "4"); // 4=Thursday
#endif
TestFormatSpecifier(tp, tz, "%W", "00");
TestFormatSpecifier(tp, tz, "%y", "70");
TestFormatSpecifier(tp, tz, "%Y", "1970");
TestFormatSpecifier(tp, tz, "%j", "281");
TestFormatSpecifier(tp, tz, "%m", "10");
TestFormatSpecifier(tp, tz, "%M", "11");
TestFormatSpecifier(tp, tz, "%S", "22");
TestFormatSpecifier(tp, tz, "%U", "40");
TestFormatSpecifier(tp, tz, "%w", "1"); // 1=Monday
TestFormatSpecifier(tp, tz, "%W", "41");
TestFormatSpecifier(tp, tz, "%y", "79");
TestFormatSpecifier(tp, tz, "%Y", "1979");
TestFormatSpecifier(tp, tz, "%z", "+0000");
TestFormatSpecifier(tp, tz, "%Z", "UTC");
TestFormatSpecifier(tp, tz, "%%", "%");
@@ -193,21 +192,21 @@ TEST(Format, PosixConversions) {
#if defined(__linux__)
// SU/C99/TZ extensions
TestFormatSpecifier(tp, tz, "%C", "19");
TestFormatSpecifier(tp, tz, "%D", "01/01/70");
TestFormatSpecifier(tp, tz, "%F", "1970-01-01");
TestFormatSpecifier(tp, tz, "%g", "70");
TestFormatSpecifier(tp, tz, "%G", "1970");
TestFormatSpecifier(tp, tz, "%D", "10/08/79");
TestFormatSpecifier(tp, tz, "%F", "1979-10-08");
TestFormatSpecifier(tp, tz, "%g", "79");
TestFormatSpecifier(tp, tz, "%G", "1979");
#if defined(__GLIBC__)
TestFormatSpecifier(tp, tz, "%k", " 0");
TestFormatSpecifier(tp, tz, "%l", "12");
#endif
TestFormatSpecifier(tp, tz, "%n", "\n");
TestFormatSpecifier(tp, tz, "%R", "00:00");
TestFormatSpecifier(tp, tz, "%R", "00:11");
TestFormatSpecifier(tp, tz, "%t", "\t");
TestFormatSpecifier(tp, tz, "%T", "00:00:00");
TestFormatSpecifier(tp, tz, "%u", "4"); // 4=Thursday
TestFormatSpecifier(tp, tz, "%V", "01");
TestFormatSpecifier(tp, tz, "%s", "0");
TestFormatSpecifier(tp, tz, "%T", "00:11:22");
TestFormatSpecifier(tp, tz, "%u", "1"); // 1=Monday
TestFormatSpecifier(tp, tz, "%V", "41");
TestFormatSpecifier(tp, tz, "%s", "308189482");
#endif
}