summaryrefslogtreecommitdiff
path: root/absl/time/internal/cctz/src/time_zone_format_test.cc
diff options
context:
space:
mode:
Diffstat (limited to 'absl/time/internal/cctz/src/time_zone_format_test.cc')
-rw-r--r--absl/time/internal/cctz/src/time_zone_format_test.cc101
1 files changed, 93 insertions, 8 deletions
diff --git a/absl/time/internal/cctz/src/time_zone_format_test.cc b/absl/time/internal/cctz/src/time_zone_format_test.cc
index a11f93e2..f1f79a20 100644
--- a/absl/time/internal/cctz/src/time_zone_format_test.cc
+++ b/absl/time/internal/cctz/src/time_zone_format_test.cc
@@ -13,15 +13,20 @@
// limitations under the License.
#include <chrono>
+#include <cstdint>
#include <iomanip>
#include <sstream>
#include <string>
+#include "absl/base/config.h"
+#include "absl/time/internal/cctz/include/cctz/time_zone.h"
+#if defined(__linux__)
+#include <features.h>
+#endif
+
#include "gmock/gmock.h"
#include "gtest/gtest.h"
-#include "absl/base/config.h"
#include "absl/time/internal/cctz/include/cctz/civil_time.h"
-#include "absl/time/internal/cctz/include/cctz/time_zone.h"
namespace chrono = std::chrono;
@@ -182,8 +187,10 @@ TEST(Format, PosixConversions) {
TestFormatSpecifier(tp, tz, "%F", "1970-01-01");
TestFormatSpecifier(tp, tz, "%g", "70");
TestFormatSpecifier(tp, tz, "%G", "1970");
+#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, "%t", "\t");
@@ -215,7 +222,9 @@ TEST(Format, LocaleSpecific) {
#if defined(__linux__)
// SU/C99/TZ extensions
TestFormatSpecifier(tp, tz, "%h", "Jan"); // Same as %b
+#if defined(__GLIBC__)
TestFormatSpecifier(tp, tz, "%P", "am");
+#endif
TestFormatSpecifier(tp, tz, "%r", "12:00:00 AM");
// Modified conversion specifiers %E_
@@ -1044,9 +1053,11 @@ TEST(Parse, LocaleSpecific) {
EXPECT_TRUE(parse("%h", "Feb", tz, &tp));
EXPECT_EQ(2, convert(tp, tz).month()); // Equivalent to %b
+#if defined(__GLIBC__)
tp = reset;
EXPECT_TRUE(parse("%l %p", "5 PM", tz, &tp));
EXPECT_EQ(17, convert(tp, tz).hour());
+#endif
tp = reset;
EXPECT_TRUE(parse("%r", "03:44:55 PM", tz, &tp));
@@ -1054,6 +1065,7 @@ TEST(Parse, LocaleSpecific) {
EXPECT_EQ(44, convert(tp, tz).minute());
EXPECT_EQ(55, convert(tp, tz).second());
+#if defined(__GLIBC__)
tp = reset;
EXPECT_TRUE(parse("%Ec", "Tue Nov 19 05:06:07 2013", tz, &tp));
EXPECT_EQ(convert(civil_second(2013, 11, 19, 5, 6, 7), tz), tp);
@@ -1125,6 +1137,7 @@ TEST(Parse, LocaleSpecific) {
EXPECT_TRUE(parse("%Oy", "04", tz, &tp));
EXPECT_EQ(2004, convert(tp, tz).year());
#endif
+#endif
}
TEST(Parse, ExtendedSeconds) {
@@ -1135,7 +1148,7 @@ TEST(Parse, ExtendedSeconds) {
// All %E<prec>S cases are treated the same as %E*S on input.
auto precisions = {"*", "0", "1", "2", "3", "4", "5", "6", "7",
"8", "9", "10", "11", "12", "13", "14", "15"};
- for (const std::string& prec : precisions) {
+ for (const std::string prec : precisions) {
const std::string fmt = "%E" + prec + "S";
SCOPED_TRACE(fmt);
time_point<chrono::nanoseconds> tp = unix_epoch;
@@ -1217,7 +1230,7 @@ TEST(Parse, ExtendedSubeconds) {
// All %E<prec>f cases are treated the same as %E*f on input.
auto precisions = {"*", "0", "1", "2", "3", "4", "5", "6", "7",
"8", "9", "10", "11", "12", "13", "14", "15"};
- for (const std::string& prec : precisions) {
+ for (const std::string prec : precisions) {
const std::string fmt = "%E" + prec + "f";
SCOPED_TRACE(fmt);
time_point<chrono::nanoseconds> tp = unix_epoch - chrono::seconds(1);
@@ -1504,7 +1517,7 @@ TEST(Parse, MaxRange) {
parse(RFC3339_sec, "292277026596-12-04T14:30:07-01:00", utc, &tp));
EXPECT_EQ(tp, time_point<absl::time_internal::cctz::seconds>::max());
EXPECT_FALSE(
- parse(RFC3339_sec, "292277026596-12-04T15:30:07-01:00", utc, &tp));
+ parse(RFC3339_sec, "292277026596-12-04T14:30:08-01:00", utc, &tp));
// tests the lower limit using +00:00 offset
EXPECT_TRUE(
@@ -1525,10 +1538,82 @@ TEST(Parse, MaxRange) {
parse(RFC3339_sec, "9223372036854775807-12-31T23:59:59-00:01", utc, &tp));
EXPECT_FALSE(parse(RFC3339_sec, "-9223372036854775808-01-01T00:00:00+00:01",
utc, &tp));
+}
+
+TEST(Parse, TimePointOverflow) {
+ const time_zone utc = utc_time_zone();
+
+ using D = chrono::duration<std::int64_t, std::nano>;
+ time_point<D> tp;
+
+ EXPECT_TRUE(
+ parse(RFC3339_full, "2262-04-11T23:47:16.8547758079+00:00", utc, &tp));
+ EXPECT_EQ(tp, time_point<D>::max());
+ EXPECT_EQ("2262-04-11T23:47:16.854775807+00:00",
+ format(RFC3339_full, tp, utc));
+#if 0
+ // TODO(#199): Will fail until cctz::parse() properly detects overflow.
+ EXPECT_FALSE(
+ parse(RFC3339_full, "2262-04-11T23:47:16.8547758080+00:00", utc, &tp));
+ EXPECT_TRUE(
+ parse(RFC3339_full, "1677-09-21T00:12:43.1452241920+00:00", utc, &tp));
+ EXPECT_EQ(tp, time_point<D>::min());
+ EXPECT_EQ("1677-09-21T00:12:43.145224192+00:00",
+ format(RFC3339_full, tp, utc));
+ EXPECT_FALSE(
+ parse(RFC3339_full, "1677-09-21T00:12:43.1452241919+00:00", utc, &tp));
+#endif
+
+ using DS = chrono::duration<std::int8_t, chrono::seconds::period>;
+ time_point<DS> stp;
+
+ EXPECT_TRUE(parse(RFC3339_full, "1970-01-01T00:02:07.9+00:00", utc, &stp));
+ EXPECT_EQ(stp, time_point<DS>::max());
+ EXPECT_EQ("1970-01-01T00:02:07+00:00", format(RFC3339_full, stp, utc));
+ EXPECT_FALSE(parse(RFC3339_full, "1970-01-01T00:02:08+00:00", utc, &stp));
+
+ EXPECT_TRUE(parse(RFC3339_full, "1969-12-31T23:57:52+00:00", utc, &stp));
+ EXPECT_EQ(stp, time_point<DS>::min());
+ EXPECT_EQ("1969-12-31T23:57:52+00:00", format(RFC3339_full, stp, utc));
+ EXPECT_FALSE(parse(RFC3339_full, "1969-12-31T23:57:51.9+00:00", utc, &stp));
+
+ using DM = chrono::duration<std::int8_t, chrono::minutes::period>;
+ time_point<DM> mtp;
+
+ EXPECT_TRUE(parse(RFC3339_full, "1970-01-01T02:07:59+00:00", utc, &mtp));
+ EXPECT_EQ(mtp, time_point<DM>::max());
+ EXPECT_EQ("1970-01-01T02:07:00+00:00", format(RFC3339_full, mtp, utc));
+ EXPECT_FALSE(parse(RFC3339_full, "1970-01-01T02:08:00+00:00", utc, &mtp));
+
+ EXPECT_TRUE(parse(RFC3339_full, "1969-12-31T21:52:00+00:00", utc, &mtp));
+ EXPECT_EQ(mtp, time_point<DM>::min());
+ EXPECT_EQ("1969-12-31T21:52:00+00:00", format(RFC3339_full, mtp, utc));
+ EXPECT_FALSE(parse(RFC3339_full, "1969-12-31T21:51:59+00:00", utc, &mtp));
+}
- // TODO: Add tests that parsing times with fractional seconds overflow
- // appropriately. This can't be done until cctz::parse() properly detects
- // overflow when combining the chrono seconds and femto.
+TEST(Parse, TimePointOverflowFloor) {
+ const time_zone utc = utc_time_zone();
+
+ using D = chrono::duration<std::int64_t, std::micro>;
+ time_point<D> tp;
+
+ EXPECT_TRUE(
+ parse(RFC3339_full, "294247-01-10T04:00:54.7758079+00:00", utc, &tp));
+ EXPECT_EQ(tp, time_point<D>::max());
+ EXPECT_EQ("294247-01-10T04:00:54.775807+00:00",
+ format(RFC3339_full, tp, utc));
+#if 0
+ // TODO(#199): Will fail until cctz::parse() properly detects overflow.
+ EXPECT_FALSE(
+ parse(RFC3339_full, "294247-01-10T04:00:54.7758080+00:00", utc, &tp));
+ EXPECT_TRUE(
+ parse(RFC3339_full, "-290308-12-21T19:59:05.2241920+00:00", utc, &tp));
+ EXPECT_EQ(tp, time_point<D>::min());
+ EXPECT_EQ("-290308-12-21T19:59:05.224192+00:00",
+ format(RFC3339_full, tp, utc));
+ EXPECT_FALSE(
+ parse(RFC3339_full, "-290308-12-21T19:59:05.2241919+00:00", utc, &tp));
+#endif
}
//
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-20 21:00:37 +0000