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Posted to commits@marmotta.apache.org by ss...@apache.org on 2018/04/29 19:35:45 UTC
[16/51] [partial] marmotta git commit: * Replace gtest with upstream
version,
including LICENSE header. * Include absl library for faster and safer string
operations. * Update license headers where needed. * Removed custom code
replaced by absl.
http://git-wip-us.apache.org/repos/asf/marmotta/blob/0eb556da/libraries/ostrich/backend/3rdparty/abseil/absl/time/internal/cctz/src/time_zone_format_test.cc
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diff --git a/libraries/ostrich/backend/3rdparty/abseil/absl/time/internal/cctz/src/time_zone_format_test.cc b/libraries/ostrich/backend/3rdparty/abseil/absl/time/internal/cctz/src/time_zone_format_test.cc
new file mode 100644
index 0000000..6cea036
--- /dev/null
+++ b/libraries/ostrich/backend/3rdparty/abseil/absl/time/internal/cctz/src/time_zone_format_test.cc
@@ -0,0 +1,1408 @@
+// Copyright 2016 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "absl/time/internal/cctz/include/cctz/time_zone.h"
+
+#include <chrono>
+#include <iomanip>
+#include <sstream>
+#include <string>
+
+#include "absl/time/internal/cctz/include/cctz/civil_time.h"
+#include "gmock/gmock.h"
+#include "gtest/gtest.h"
+
+using std::chrono::time_point_cast;
+using std::chrono::system_clock;
+using std::chrono::nanoseconds;
+using std::chrono::microseconds;
+using std::chrono::milliseconds;
+using std::chrono::seconds;
+using std::chrono::minutes;
+using std::chrono::hours;
+using testing::HasSubstr;
+
+namespace absl {
+namespace time_internal {
+namespace cctz {
+
+namespace {
+
+// This helper is a macro so that failed expectations show up with the
+// correct line numbers.
+#define ExpectTime(tp, tz, y, m, d, hh, mm, ss, off, isdst, zone) \
+ do { \
+ time_zone::absolute_lookup al = tz.lookup(tp); \
+ EXPECT_EQ(y, al.cs.year()); \
+ EXPECT_EQ(m, al.cs.month()); \
+ EXPECT_EQ(d, al.cs.day()); \
+ EXPECT_EQ(hh, al.cs.hour()); \
+ EXPECT_EQ(mm, al.cs.minute()); \
+ EXPECT_EQ(ss, al.cs.second()); \
+ EXPECT_EQ(off, al.offset); \
+ EXPECT_TRUE(isdst == al.is_dst); \
+ EXPECT_STREQ(zone, al.abbr); \
+ } while (0)
+
+const char RFC3339_full[] = "%Y-%m-%dT%H:%M:%E*S%Ez";
+const char RFC3339_sec[] = "%Y-%m-%dT%H:%M:%S%Ez";
+
+const char RFC1123_full[] = "%a, %d %b %Y %H:%M:%S %z";
+const char RFC1123_no_wday[] = "%d %b %Y %H:%M:%S %z";
+
+// A helper that tests the given format specifier by itself, and with leading
+// and trailing characters. For example: TestFormatSpecifier(tp, "%a", "Thu").
+template <typename D>
+void TestFormatSpecifier(time_point<D> tp, time_zone tz, const std::string& fmt,
+ const std::string& ans) {
+ EXPECT_EQ(ans, format(fmt, tp, tz)) << fmt;
+ EXPECT_EQ("xxx " + ans, format("xxx " + fmt, tp, tz));
+ EXPECT_EQ(ans + " yyy", format(fmt + " yyy", tp, tz));
+ EXPECT_EQ("xxx " + ans + " yyy", format("xxx " + fmt + " yyy", tp, tz));
+}
+
+} // namespace
+
+//
+// Testing format()
+//
+
+TEST(Format, TimePointResolution) {
+ const char kFmt[] = "%H:%M:%E*S";
+ const time_zone utc = utc_time_zone();
+ const time_point<nanoseconds> t0 = system_clock::from_time_t(1420167845) +
+ milliseconds(123) + microseconds(456) +
+ nanoseconds(789);
+ EXPECT_EQ("03:04:05.123456789",
+ format(kFmt, time_point_cast<nanoseconds>(t0), utc));
+ EXPECT_EQ("03:04:05.123456",
+ format(kFmt, time_point_cast<microseconds>(t0), utc));
+ EXPECT_EQ("03:04:05.123",
+ format(kFmt, time_point_cast<milliseconds>(t0), utc));
+ EXPECT_EQ("03:04:05",
+ format(kFmt, time_point_cast<seconds>(t0), utc));
+ EXPECT_EQ("03:04:05",
+ format(kFmt, time_point_cast<sys_seconds>(t0), utc));
+ EXPECT_EQ("03:04:00",
+ format(kFmt, time_point_cast<minutes>(t0), utc));
+ EXPECT_EQ("03:00:00",
+ format(kFmt, time_point_cast<hours>(t0), utc));
+}
+
+TEST(Format, TimePointExtendedResolution) {
+ const char kFmt[] = "%H:%M:%E*S";
+ const time_zone utc = utc_time_zone();
+ const time_point<sys_seconds> tp =
+ std::chrono::time_point_cast<sys_seconds>(
+ std::chrono::system_clock::from_time_t(0)) +
+ std::chrono::hours(12) + std::chrono::minutes(34) +
+ std::chrono::seconds(56);
+
+ EXPECT_EQ(
+ "12:34:56.123456789012345",
+ detail::format(kFmt, tp, detail::femtoseconds(123456789012345), utc));
+ EXPECT_EQ(
+ "12:34:56.012345678901234",
+ detail::format(kFmt, tp, detail::femtoseconds(12345678901234), utc));
+ EXPECT_EQ(
+ "12:34:56.001234567890123",
+ detail::format(kFmt, tp, detail::femtoseconds(1234567890123), utc));
+ EXPECT_EQ(
+ "12:34:56.000123456789012",
+ detail::format(kFmt, tp, detail::femtoseconds(123456789012), utc));
+
+ EXPECT_EQ("12:34:56.000000000000123",
+ detail::format(kFmt, tp, detail::femtoseconds(123), utc));
+ EXPECT_EQ("12:34:56.000000000000012",
+ detail::format(kFmt, tp, detail::femtoseconds(12), utc));
+ EXPECT_EQ("12:34:56.000000000000001",
+ detail::format(kFmt, tp, detail::femtoseconds(1), utc));
+}
+
+TEST(Format, Basics) {
+ time_zone tz = utc_time_zone();
+ time_point<nanoseconds> tp = system_clock::from_time_t(0);
+
+ // Starts with a couple basic edge cases.
+ EXPECT_EQ("", format("", tp, tz));
+ EXPECT_EQ(" ", format(" ", tp, tz));
+ EXPECT_EQ(" ", format(" ", tp, tz));
+ EXPECT_EQ("xxx", format("xxx", tp, tz));
+ std::string big(128, 'x');
+ EXPECT_EQ(big, format(big, tp, tz));
+ // Cause the 1024-byte buffer to grow.
+ std::string bigger(100000, 'x');
+ EXPECT_EQ(bigger, format(bigger, tp, tz));
+
+ tp += hours(13) + minutes(4) + seconds(5);
+ tp += milliseconds(6) + microseconds(7) + nanoseconds(8);
+ EXPECT_EQ("1970-01-01", format("%Y-%m-%d", tp, tz));
+ EXPECT_EQ("13:04:05", format("%H:%M:%S", tp, tz));
+ EXPECT_EQ("13:04:05.006", format("%H:%M:%E3S", tp, tz));
+ EXPECT_EQ("13:04:05.006007", format("%H:%M:%E6S", tp, tz));
+ EXPECT_EQ("13:04:05.006007008", format("%H:%M:%E9S", tp, tz));
+}
+
+TEST(Format, PosixConversions) {
+ const time_zone tz = utc_time_zone();
+ auto tp = system_clock::from_time_t(0);
+
+ TestFormatSpecifier(tp, tz, "%d", "01");
+ TestFormatSpecifier(tp, tz, "%e", " 1"); // 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");
+ TestFormatSpecifier(tp, tz, "%w", "4"); // 4=Thursday
+ TestFormatSpecifier(tp, tz, "%W", "00");
+ TestFormatSpecifier(tp, tz, "%y", "70");
+ TestFormatSpecifier(tp, tz, "%Y", "1970");
+ TestFormatSpecifier(tp, tz, "%z", "+0000");
+ TestFormatSpecifier(tp, tz, "%Z", "UTC");
+ TestFormatSpecifier(tp, tz, "%%", "%");
+
+#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, "%k", " 0");
+ TestFormatSpecifier(tp, tz, "%l", "12");
+ TestFormatSpecifier(tp, tz, "%n", "\n");
+ TestFormatSpecifier(tp, tz, "%R", "00:00");
+ 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");
+#endif
+}
+
+TEST(Format, LocaleSpecific) {
+ const time_zone tz = utc_time_zone();
+ auto tp = system_clock::from_time_t(0);
+
+ TestFormatSpecifier(tp, tz, "%a", "Thu");
+ TestFormatSpecifier(tp, tz, "%A", "Thursday");
+ TestFormatSpecifier(tp, tz, "%b", "Jan");
+ TestFormatSpecifier(tp, tz, "%B", "January");
+
+ // %c should at least produce the numeric year and time-of-day.
+ const std::string s = format("%c", tp, utc_time_zone());
+ EXPECT_THAT(s, HasSubstr("1970"));
+ EXPECT_THAT(s, HasSubstr("00:00:00"));
+
+ TestFormatSpecifier(tp, tz, "%p", "AM");
+ TestFormatSpecifier(tp, tz, "%x", "01/01/70");
+ TestFormatSpecifier(tp, tz, "%X", "00:00:00");
+
+#if defined(__linux__)
+ // SU/C99/TZ extensions
+ TestFormatSpecifier(tp, tz, "%h", "Jan"); // Same as %b
+ TestFormatSpecifier(tp, tz, "%P", "am");
+ TestFormatSpecifier(tp, tz, "%r", "12:00:00 AM");
+
+ // Modified conversion specifiers %E_
+ TestFormatSpecifier(tp, tz, "%Ec", "Thu Jan 1 00:00:00 1970");
+ TestFormatSpecifier(tp, tz, "%EC", "19");
+ TestFormatSpecifier(tp, tz, "%Ex", "01/01/70");
+ TestFormatSpecifier(tp, tz, "%EX", "00:00:00");
+ TestFormatSpecifier(tp, tz, "%Ey", "70");
+ TestFormatSpecifier(tp, tz, "%EY", "1970");
+
+ // Modified conversion specifiers %O_
+ TestFormatSpecifier(tp, tz, "%Od", "01");
+ TestFormatSpecifier(tp, tz, "%Oe", " 1");
+ TestFormatSpecifier(tp, tz, "%OH", "00");
+ TestFormatSpecifier(tp, tz, "%OI", "12");
+ TestFormatSpecifier(tp, tz, "%Om", "01");
+ TestFormatSpecifier(tp, tz, "%OM", "00");
+ TestFormatSpecifier(tp, tz, "%OS", "00");
+ TestFormatSpecifier(tp, tz, "%Ou", "4"); // 4=Thursday
+ TestFormatSpecifier(tp, tz, "%OU", "00");
+ TestFormatSpecifier(tp, tz, "%OV", "01");
+ TestFormatSpecifier(tp, tz, "%Ow", "4"); // 4=Thursday
+ TestFormatSpecifier(tp, tz, "%OW", "00");
+ TestFormatSpecifier(tp, tz, "%Oy", "70");
+#endif
+}
+
+TEST(Format, Escaping) {
+ const time_zone tz = utc_time_zone();
+ auto tp = system_clock::from_time_t(0);
+
+ TestFormatSpecifier(tp, tz, "%%", "%");
+ TestFormatSpecifier(tp, tz, "%%a", "%a");
+ TestFormatSpecifier(tp, tz, "%%b", "%b");
+ TestFormatSpecifier(tp, tz, "%%Ea", "%Ea");
+ TestFormatSpecifier(tp, tz, "%%Es", "%Es");
+ TestFormatSpecifier(tp, tz, "%%E3S", "%E3S");
+ TestFormatSpecifier(tp, tz, "%%OS", "%OS");
+ TestFormatSpecifier(tp, tz, "%%O3S", "%O3S");
+
+ // Multiple levels of escaping.
+ TestFormatSpecifier(tp, tz, "%%%Y", "%1970");
+ TestFormatSpecifier(tp, tz, "%%%E3S", "%00.000");
+ TestFormatSpecifier(tp, tz, "%%%%E3S", "%%E3S");
+}
+
+TEST(Format, ExtendedSeconds) {
+ const time_zone tz = utc_time_zone();
+
+ // No subseconds.
+ time_point<nanoseconds> tp = system_clock::from_time_t(0);
+ tp += seconds(5);
+ EXPECT_EQ("05", format("%E*S", tp, tz));
+ EXPECT_EQ("05", format("%E0S", tp, tz));
+ EXPECT_EQ("05.0", format("%E1S", tp, tz));
+ EXPECT_EQ("05.00", format("%E2S", tp, tz));
+ EXPECT_EQ("05.000", format("%E3S", tp, tz));
+ EXPECT_EQ("05.0000", format("%E4S", tp, tz));
+ EXPECT_EQ("05.00000", format("%E5S", tp, tz));
+ EXPECT_EQ("05.000000", format("%E6S", tp, tz));
+ EXPECT_EQ("05.0000000", format("%E7S", tp, tz));
+ EXPECT_EQ("05.00000000", format("%E8S", tp, tz));
+ EXPECT_EQ("05.000000000", format("%E9S", tp, tz));
+ EXPECT_EQ("05.0000000000", format("%E10S", tp, tz));
+ EXPECT_EQ("05.00000000000", format("%E11S", tp, tz));
+ EXPECT_EQ("05.000000000000", format("%E12S", tp, tz));
+ EXPECT_EQ("05.0000000000000", format("%E13S", tp, tz));
+ EXPECT_EQ("05.00000000000000", format("%E14S", tp, tz));
+ EXPECT_EQ("05.000000000000000", format("%E15S", tp, tz));
+
+ // With subseconds.
+ tp += milliseconds(6) + microseconds(7) + nanoseconds(8);
+ EXPECT_EQ("05.006007008", format("%E*S", tp, tz));
+ EXPECT_EQ("05", format("%E0S", tp, tz));
+ EXPECT_EQ("05.0", format("%E1S", tp, tz));
+ EXPECT_EQ("05.00", format("%E2S", tp, tz));
+ EXPECT_EQ("05.006", format("%E3S", tp, tz));
+ EXPECT_EQ("05.0060", format("%E4S", tp, tz));
+ EXPECT_EQ("05.00600", format("%E5S", tp, tz));
+ EXPECT_EQ("05.006007", format("%E6S", tp, tz));
+ EXPECT_EQ("05.0060070", format("%E7S", tp, tz));
+ EXPECT_EQ("05.00600700", format("%E8S", tp, tz));
+ EXPECT_EQ("05.006007008", format("%E9S", tp, tz));
+ EXPECT_EQ("05.0060070080", format("%E10S", tp, tz));
+ EXPECT_EQ("05.00600700800", format("%E11S", tp, tz));
+ EXPECT_EQ("05.006007008000", format("%E12S", tp, tz));
+ EXPECT_EQ("05.0060070080000", format("%E13S", tp, tz));
+ EXPECT_EQ("05.00600700800000", format("%E14S", tp, tz));
+ EXPECT_EQ("05.006007008000000", format("%E15S", tp, tz));
+
+ // Times before the Unix epoch.
+ tp = system_clock::from_time_t(0) + microseconds(-1);
+ EXPECT_EQ("1969-12-31 23:59:59.999999",
+ format("%Y-%m-%d %H:%M:%E*S", tp, tz));
+
+ // Here is a "%E*S" case we got wrong for a while. While the first
+ // instant below is correctly rendered as "...:07.333304", the second
+ // one used to appear as "...:07.33330499999999999".
+ tp = system_clock::from_time_t(0) + microseconds(1395024427333304);
+ EXPECT_EQ("2014-03-17 02:47:07.333304",
+ format("%Y-%m-%d %H:%M:%E*S", tp, tz));
+ tp += microseconds(1);
+ EXPECT_EQ("2014-03-17 02:47:07.333305",
+ format("%Y-%m-%d %H:%M:%E*S", tp, tz));
+}
+
+TEST(Format, ExtendedSubeconds) {
+ const time_zone tz = utc_time_zone();
+
+ // No subseconds.
+ time_point<nanoseconds> tp = system_clock::from_time_t(0);
+ tp += seconds(5);
+ EXPECT_EQ("0", format("%E*f", tp, tz));
+ EXPECT_EQ("", format("%E0f", tp, tz));
+ EXPECT_EQ("0", format("%E1f", tp, tz));
+ EXPECT_EQ("00", format("%E2f", tp, tz));
+ EXPECT_EQ("000", format("%E3f", tp, tz));
+ EXPECT_EQ("0000", format("%E4f", tp, tz));
+ EXPECT_EQ("00000", format("%E5f", tp, tz));
+ EXPECT_EQ("000000", format("%E6f", tp, tz));
+ EXPECT_EQ("0000000", format("%E7f", tp, tz));
+ EXPECT_EQ("00000000", format("%E8f", tp, tz));
+ EXPECT_EQ("000000000", format("%E9f", tp, tz));
+ EXPECT_EQ("0000000000", format("%E10f", tp, tz));
+ EXPECT_EQ("00000000000", format("%E11f", tp, tz));
+ EXPECT_EQ("000000000000", format("%E12f", tp, tz));
+ EXPECT_EQ("0000000000000", format("%E13f", tp, tz));
+ EXPECT_EQ("00000000000000", format("%E14f", tp, tz));
+ EXPECT_EQ("000000000000000", format("%E15f", tp, tz));
+
+ // With subseconds.
+ tp += milliseconds(6) + microseconds(7) + nanoseconds(8);
+ EXPECT_EQ("006007008", format("%E*f", tp, tz));
+ EXPECT_EQ("", format("%E0f", tp, tz));
+ EXPECT_EQ("0", format("%E1f", tp, tz));
+ EXPECT_EQ("00", format("%E2f", tp, tz));
+ EXPECT_EQ("006", format("%E3f", tp, tz));
+ EXPECT_EQ("0060", format("%E4f", tp, tz));
+ EXPECT_EQ("00600", format("%E5f", tp, tz));
+ EXPECT_EQ("006007", format("%E6f", tp, tz));
+ EXPECT_EQ("0060070", format("%E7f", tp, tz));
+ EXPECT_EQ("00600700", format("%E8f", tp, tz));
+ EXPECT_EQ("006007008", format("%E9f", tp, tz));
+ EXPECT_EQ("0060070080", format("%E10f", tp, tz));
+ EXPECT_EQ("00600700800", format("%E11f", tp, tz));
+ EXPECT_EQ("006007008000", format("%E12f", tp, tz));
+ EXPECT_EQ("0060070080000", format("%E13f", tp, tz));
+ EXPECT_EQ("00600700800000", format("%E14f", tp, tz));
+ EXPECT_EQ("006007008000000", format("%E15f", tp, tz));
+
+ // Times before the Unix epoch.
+ tp = system_clock::from_time_t(0) + microseconds(-1);
+ EXPECT_EQ("1969-12-31 23:59:59.999999",
+ format("%Y-%m-%d %H:%M:%S.%E*f", tp, tz));
+
+ // Here is a "%E*S" case we got wrong for a while. While the first
+ // instant below is correctly rendered as "...:07.333304", the second
+ // one used to appear as "...:07.33330499999999999".
+ tp = system_clock::from_time_t(0) + microseconds(1395024427333304);
+ EXPECT_EQ("2014-03-17 02:47:07.333304",
+ format("%Y-%m-%d %H:%M:%S.%E*f", tp, tz));
+ tp += microseconds(1);
+ EXPECT_EQ("2014-03-17 02:47:07.333305",
+ format("%Y-%m-%d %H:%M:%S.%E*f", tp, tz));
+}
+
+TEST(Format, CompareExtendSecondsVsSubseconds) {
+ const time_zone tz = utc_time_zone();
+
+ // This test case illustrates the differences/similarities between:
+ // fmt_A: %E<prec>S
+ // fmt_B: %S.%E<prec>f
+ auto fmt_A = [](const std::string& prec) { return "%E" + prec + "S"; };
+ auto fmt_B = [](const std::string& prec) { return "%S.%E" + prec + "f"; };
+
+ // No subseconds:
+ time_point<nanoseconds> tp = system_clock::from_time_t(0);
+ tp += seconds(5);
+ // ... %E*S and %S.%E*f are different.
+ EXPECT_EQ("05", format(fmt_A("*"), tp, tz));
+ EXPECT_EQ("05.0", format(fmt_B("*"), tp, tz));
+ // ... %E0S and %S.%E0f are different.
+ EXPECT_EQ("05", format(fmt_A("0"), tp, tz));
+ EXPECT_EQ("05.", format(fmt_B("0"), tp, tz));
+ // ... %E<prec>S and %S.%E<prec>f are the same for prec in [1:15].
+ for (int prec = 1; prec <= 15; ++prec) {
+ const std::string a = format(fmt_A(std::to_string(prec)), tp, tz);
+ const std::string b = format(fmt_B(std::to_string(prec)), tp, tz);
+ EXPECT_EQ(a, b) << "prec=" << prec;
+ }
+
+ // With subseconds:
+ // ... %E*S and %S.%E*f are the same.
+ tp += milliseconds(6) + microseconds(7) + nanoseconds(8);
+ EXPECT_EQ("05.006007008", format(fmt_A("*"), tp, tz));
+ EXPECT_EQ("05.006007008", format(fmt_B("*"), tp, tz));
+ // ... %E0S and %S.%E0f are different.
+ EXPECT_EQ("05", format(fmt_A("0"), tp, tz));
+ EXPECT_EQ("05.", format(fmt_B("0"), tp, tz));
+ // ... %E<prec>S and %S.%E<prec>f are the same for prec in [1:15].
+ for (int prec = 1; prec <= 15; ++prec) {
+ const std::string a = format(fmt_A(std::to_string(prec)), tp, tz);
+ const std::string b = format(fmt_B(std::to_string(prec)), tp, tz);
+ EXPECT_EQ(a, b) << "prec=" << prec;
+ }
+}
+
+TEST(Format, ExtendedOffset) {
+ auto tp = system_clock::from_time_t(0);
+
+ time_zone tz = utc_time_zone();
+ TestFormatSpecifier(tp, tz, "%Ez", "+00:00");
+
+ EXPECT_TRUE(load_time_zone("America/New_York", &tz));
+ TestFormatSpecifier(tp, tz, "%Ez", "-05:00");
+
+ EXPECT_TRUE(load_time_zone("America/Los_Angeles", &tz));
+ TestFormatSpecifier(tp, tz, "%Ez", "-08:00");
+
+ EXPECT_TRUE(load_time_zone("Australia/Sydney", &tz));
+ TestFormatSpecifier(tp, tz, "%Ez", "+10:00");
+
+ EXPECT_TRUE(load_time_zone("Africa/Monrovia", &tz));
+ // The true offset is -00:44:30 but %z only gives (truncated) minutes.
+ TestFormatSpecifier(tp, tz, "%z", "-0044");
+ TestFormatSpecifier(tp, tz, "%Ez", "-00:44");
+}
+
+TEST(Format, ExtendedSecondOffset) {
+ const time_zone utc = utc_time_zone();
+ time_point<seconds> tp;
+ time_zone tz;
+
+ EXPECT_TRUE(load_time_zone("America/New_York", &tz));
+ tp = convert(civil_second(1883, 11, 18, 16, 59, 59), utc);
+ if (tz.lookup(tp).offset == -5 * 60 * 60) {
+ // We're likely dealing with zoneinfo that doesn't support really old
+ // timestamps, so America/New_York never looks to be on local mean time.
+ } else {
+ TestFormatSpecifier(tp, tz, "%E*z", "-04:56:02");
+ TestFormatSpecifier(tp, tz, "%Ez", "-04:56");
+ }
+ tp += seconds(1);
+ TestFormatSpecifier(tp, tz, "%E*z", "-05:00:00");
+
+ EXPECT_TRUE(load_time_zone("Europe/Moscow", &tz));
+ tp = convert(civil_second(1919, 6, 30, 23, 59, 59), utc);
+ TestFormatSpecifier(tp, tz, "%E*z", "+04:31:19");
+ TestFormatSpecifier(tp, tz, "%Ez", "+04:31");
+ tp += seconds(1);
+ TestFormatSpecifier(tp, tz, "%E*z", "+04:00:00");
+}
+
+TEST(Format, ExtendedYears) {
+ const time_zone utc = utc_time_zone();
+ const char e4y_fmt[] = "%E4Y%m%d"; // no separators
+
+ // %E4Y zero-pads the year to produce at least 4 chars, including the sign.
+ auto tp = convert(civil_second(-999, 11, 27, 0, 0, 0), utc);
+ EXPECT_EQ("-9991127", format(e4y_fmt, tp, utc));
+ tp = convert(civil_second(-99, 11, 27, 0, 0, 0), utc);
+ EXPECT_EQ("-0991127", format(e4y_fmt, tp, utc));
+ tp = convert(civil_second(-9, 11, 27, 0, 0, 0), utc);
+ EXPECT_EQ("-0091127", format(e4y_fmt, tp, utc));
+ tp = convert(civil_second(-1, 11, 27, 0, 0, 0), utc);
+ EXPECT_EQ("-0011127", format(e4y_fmt, tp, utc));
+ tp = convert(civil_second(0, 11, 27, 0, 0, 0), utc);
+ EXPECT_EQ("00001127", format(e4y_fmt, tp, utc));
+ tp = convert(civil_second(1, 11, 27, 0, 0, 0), utc);
+ EXPECT_EQ("00011127", format(e4y_fmt, tp, utc));
+ tp = convert(civil_second(9, 11, 27, 0, 0, 0), utc);
+ EXPECT_EQ("00091127", format(e4y_fmt, tp, utc));
+ tp = convert(civil_second(99, 11, 27, 0, 0, 0), utc);
+ EXPECT_EQ("00991127", format(e4y_fmt, tp, utc));
+ tp = convert(civil_second(999, 11, 27, 0, 0, 0), utc);
+ EXPECT_EQ("09991127", format(e4y_fmt, tp, utc));
+ tp = convert(civil_second(9999, 11, 27, 0, 0, 0), utc);
+ EXPECT_EQ("99991127", format(e4y_fmt, tp, utc));
+
+ // When the year is outside [-999:9999], more than 4 chars are produced.
+ tp = convert(civil_second(-1000, 11, 27, 0, 0, 0), utc);
+ EXPECT_EQ("-10001127", format(e4y_fmt, tp, utc));
+ tp = convert(civil_second(10000, 11, 27, 0, 0, 0), utc);
+ EXPECT_EQ("100001127", format(e4y_fmt, tp, utc));
+}
+
+TEST(Format, RFC3339Format) {
+ time_zone tz;
+ EXPECT_TRUE(load_time_zone("America/Los_Angeles", &tz));
+
+ time_point<nanoseconds> tp =
+ convert(civil_second(1977, 6, 28, 9, 8, 7), tz);
+ EXPECT_EQ("1977-06-28T09:08:07-07:00", format(RFC3339_full, tp, tz));
+ EXPECT_EQ("1977-06-28T09:08:07-07:00", format(RFC3339_sec, tp, tz));
+
+ tp += milliseconds(100);
+ EXPECT_EQ("1977-06-28T09:08:07.1-07:00", format(RFC3339_full, tp, tz));
+ EXPECT_EQ("1977-06-28T09:08:07-07:00", format(RFC3339_sec, tp, tz));
+
+ tp += milliseconds(20);
+ EXPECT_EQ("1977-06-28T09:08:07.12-07:00", format(RFC3339_full, tp, tz));
+ EXPECT_EQ("1977-06-28T09:08:07-07:00", format(RFC3339_sec, tp, tz));
+
+ tp += milliseconds(3);
+ EXPECT_EQ("1977-06-28T09:08:07.123-07:00", format(RFC3339_full, tp, tz));
+ EXPECT_EQ("1977-06-28T09:08:07-07:00", format(RFC3339_sec, tp, tz));
+
+ tp += microseconds(400);
+ EXPECT_EQ("1977-06-28T09:08:07.1234-07:00", format(RFC3339_full, tp, tz));
+ EXPECT_EQ("1977-06-28T09:08:07-07:00", format(RFC3339_sec, tp, tz));
+
+ tp += microseconds(50);
+ EXPECT_EQ("1977-06-28T09:08:07.12345-07:00", format(RFC3339_full, tp, tz));
+ EXPECT_EQ("1977-06-28T09:08:07-07:00", format(RFC3339_sec, tp, tz));
+
+ tp += microseconds(6);
+ EXPECT_EQ("1977-06-28T09:08:07.123456-07:00", format(RFC3339_full, tp, tz));
+ EXPECT_EQ("1977-06-28T09:08:07-07:00", format(RFC3339_sec, tp, tz));
+
+ tp += nanoseconds(700);
+ EXPECT_EQ("1977-06-28T09:08:07.1234567-07:00", format(RFC3339_full, tp, tz));
+ EXPECT_EQ("1977-06-28T09:08:07-07:00", format(RFC3339_sec, tp, tz));
+
+ tp += nanoseconds(80);
+ EXPECT_EQ("1977-06-28T09:08:07.12345678-07:00", format(RFC3339_full, tp, tz));
+ EXPECT_EQ("1977-06-28T09:08:07-07:00", format(RFC3339_sec, tp, tz));
+
+ tp += nanoseconds(9);
+ EXPECT_EQ("1977-06-28T09:08:07.123456789-07:00",
+ format(RFC3339_full, tp, tz));
+ EXPECT_EQ("1977-06-28T09:08:07-07:00", format(RFC3339_sec, tp, tz));
+}
+
+TEST(Format, RFC1123Format) { // locale specific
+ time_zone tz;
+ EXPECT_TRUE(load_time_zone("America/Los_Angeles", &tz));
+
+ auto tp = convert(civil_second(1977, 6, 28, 9, 8, 7), tz);
+ EXPECT_EQ("Tue, 28 Jun 1977 09:08:07 -0700", format(RFC1123_full, tp, tz));
+ EXPECT_EQ("28 Jun 1977 09:08:07 -0700", format(RFC1123_no_wday, tp, tz));
+}
+
+//
+// Testing parse()
+//
+
+TEST(Parse, TimePointResolution) {
+ const char kFmt[] = "%H:%M:%E*S";
+ const time_zone utc = utc_time_zone();
+
+ time_point<nanoseconds> tp_ns;
+ EXPECT_TRUE(parse(kFmt, "03:04:05.123456789", utc, &tp_ns));
+ EXPECT_EQ("03:04:05.123456789", format(kFmt, tp_ns, utc));
+ EXPECT_TRUE(parse(kFmt, "03:04:05.123456", utc, &tp_ns));
+ EXPECT_EQ("03:04:05.123456", format(kFmt, tp_ns, utc));
+
+ time_point<microseconds> tp_us;
+ EXPECT_TRUE(parse(kFmt, "03:04:05.123456789", utc, &tp_us));
+ EXPECT_EQ("03:04:05.123456", format(kFmt, tp_us, utc));
+ EXPECT_TRUE(parse(kFmt, "03:04:05.123456", utc, &tp_us));
+ EXPECT_EQ("03:04:05.123456", format(kFmt, tp_us, utc));
+ EXPECT_TRUE(parse(kFmt, "03:04:05.123", utc, &tp_us));
+ EXPECT_EQ("03:04:05.123", format(kFmt, tp_us, utc));
+
+ time_point<milliseconds> tp_ms;
+ EXPECT_TRUE(parse(kFmt, "03:04:05.123456", utc, &tp_ms));
+ EXPECT_EQ("03:04:05.123", format(kFmt, tp_ms, utc));
+ EXPECT_TRUE(parse(kFmt, "03:04:05.123", utc, &tp_ms));
+ EXPECT_EQ("03:04:05.123", format(kFmt, tp_ms, utc));
+ EXPECT_TRUE(parse(kFmt, "03:04:05", utc, &tp_ms));
+ EXPECT_EQ("03:04:05", format(kFmt, tp_ms, utc));
+
+ time_point<seconds> tp_s;
+ EXPECT_TRUE(parse(kFmt, "03:04:05.123", utc, &tp_s));
+ EXPECT_EQ("03:04:05", format(kFmt, tp_s, utc));
+ EXPECT_TRUE(parse(kFmt, "03:04:05", utc, &tp_s));
+ EXPECT_EQ("03:04:05", format(kFmt, tp_s, utc));
+
+ time_point<minutes> tp_m;
+ EXPECT_TRUE(parse(kFmt, "03:04:05", utc, &tp_m));
+ EXPECT_EQ("03:04:00", format(kFmt, tp_m, utc));
+
+ time_point<hours> tp_h;
+ EXPECT_TRUE(parse(kFmt, "03:04:05", utc, &tp_h));
+ EXPECT_EQ("03:00:00", format(kFmt, tp_h, utc));
+}
+
+TEST(Parse, TimePointExtendedResolution) {
+ const char kFmt[] = "%H:%M:%E*S";
+ const time_zone utc = utc_time_zone();
+
+ time_point<sys_seconds> tp;
+ detail::femtoseconds fs;
+ EXPECT_TRUE(detail::parse(kFmt, "12:34:56.123456789012345", utc, &tp, &fs));
+ EXPECT_EQ("12:34:56.123456789012345", detail::format(kFmt, tp, fs, utc));
+ EXPECT_TRUE(detail::parse(kFmt, "12:34:56.012345678901234", utc, &tp, &fs));
+ EXPECT_EQ("12:34:56.012345678901234", detail::format(kFmt, tp, fs, utc));
+ EXPECT_TRUE(detail::parse(kFmt, "12:34:56.001234567890123", utc, &tp, &fs));
+ EXPECT_EQ("12:34:56.001234567890123", detail::format(kFmt, tp, fs, utc));
+ EXPECT_TRUE(detail::parse(kFmt, "12:34:56.000000000000123", utc, &tp, &fs));
+ EXPECT_EQ("12:34:56.000000000000123", detail::format(kFmt, tp, fs, utc));
+ EXPECT_TRUE(detail::parse(kFmt, "12:34:56.000000000000012", utc, &tp, &fs));
+ EXPECT_EQ("12:34:56.000000000000012", detail::format(kFmt, tp, fs, utc));
+ EXPECT_TRUE(detail::parse(kFmt, "12:34:56.000000000000001", utc, &tp, &fs));
+ EXPECT_EQ("12:34:56.000000000000001", detail::format(kFmt, tp, fs, utc));
+}
+
+TEST(Parse, Basics) {
+ time_zone tz = utc_time_zone();
+ time_point<nanoseconds> tp = system_clock::from_time_t(1234567890);
+
+ // Simple edge cases.
+ EXPECT_TRUE(parse("", "", tz, &tp));
+ EXPECT_EQ(system_clock::from_time_t(0), tp); // everything defaulted
+ EXPECT_TRUE(parse(" ", " ", tz, &tp));
+ EXPECT_TRUE(parse(" ", " ", tz, &tp));
+ EXPECT_TRUE(parse("x", "x", tz, &tp));
+ EXPECT_TRUE(parse("xxx", "xxx", tz, &tp));
+
+ EXPECT_TRUE(
+ parse("%Y-%m-%d %H:%M:%S %z", "2013-06-28 19:08:09 -0800", tz, &tp));
+ ExpectTime(tp, tz, 2013, 6, 29, 3, 8, 9, 0, false, "UTC");
+}
+
+TEST(Parse, WithTimeZone) {
+ time_zone tz;
+ EXPECT_TRUE(load_time_zone("America/Los_Angeles", &tz));
+ time_point<nanoseconds> tp;
+
+ // We can parse a std::string without a UTC offset if we supply a timezone.
+ EXPECT_TRUE(parse("%Y-%m-%d %H:%M:%S", "2013-06-28 19:08:09", tz, &tp));
+ ExpectTime(tp, tz, 2013, 6, 28, 19, 8, 9, -7 * 60 * 60, true, "PDT");
+
+ // But the timezone is ignored when a UTC offset is present.
+ EXPECT_TRUE(parse("%Y-%m-%d %H:%M:%S %z", "2013-06-28 19:08:09 +0800",
+ utc_time_zone(), &tp));
+ ExpectTime(tp, tz, 2013, 6, 28, 19 - 8 - 7, 8, 9, -7 * 60 * 60, true, "PDT");
+
+ // Check a skipped time (a Spring DST transition). parse() returns
+ // the preferred-offset result, as defined for ConvertDateTime().
+ EXPECT_TRUE(parse("%Y-%m-%d %H:%M:%S", "2011-03-13 02:15:00", tz, &tp));
+ ExpectTime(tp, tz, 2011, 3, 13, 3, 15, 0, -7 * 60 * 60, true, "PDT");
+
+ // Check a repeated time (a Fall DST transition). parse() returns
+ // the preferred-offset result, as defined for ConvertDateTime().
+ EXPECT_TRUE(parse("%Y-%m-%d %H:%M:%S", "2011-11-06 01:15:00", tz, &tp));
+ ExpectTime(tp, tz, 2011, 11, 6, 1, 15, 0, -7 * 60 * 60, true, "PDT");
+}
+
+TEST(Parse, LeapSecond) {
+ time_zone tz;
+ EXPECT_TRUE(load_time_zone("America/Los_Angeles", &tz));
+ time_point<nanoseconds> tp;
+
+ // ":59" -> ":59"
+ EXPECT_TRUE(parse(RFC3339_full, "2013-06-28T07:08:59-08:00", tz, &tp));
+ ExpectTime(tp, tz, 2013, 6, 28, 8, 8, 59, -7 * 60 * 60, true, "PDT");
+
+ // ":59.5" -> ":59.5"
+ EXPECT_TRUE(parse(RFC3339_full, "2013-06-28T07:08:59.5-08:00", tz, &tp));
+ ExpectTime(tp, tz, 2013, 6, 28, 8, 8, 59, -7 * 60 * 60, true, "PDT");
+
+ // ":60" -> ":00"
+ EXPECT_TRUE(parse(RFC3339_full, "2013-06-28T07:08:60-08:00", tz, &tp));
+ ExpectTime(tp, tz, 2013, 6, 28, 8, 9, 0, -7 * 60 * 60, true, "PDT");
+
+ // ":60.5" -> ":00.0"
+ EXPECT_TRUE(parse(RFC3339_full, "2013-06-28T07:08:60.5-08:00", tz, &tp));
+ ExpectTime(tp, tz, 2013, 6, 28, 8, 9, 0, -7 * 60 * 60, true, "PDT");
+
+ // ":61" -> error
+ EXPECT_FALSE(parse(RFC3339_full, "2013-06-28T07:08:61-08:00", tz, &tp));
+}
+
+TEST(Parse, ErrorCases) {
+ const time_zone tz = utc_time_zone();
+ auto tp = system_clock::from_time_t(0);
+
+ // Illegal trailing data.
+ EXPECT_FALSE(parse("%S", "123", tz, &tp));
+
+ // Can't parse an illegal format specifier.
+ EXPECT_FALSE(parse("%Q", "x", tz, &tp));
+
+ // Fails because of trailing, unparsed data "blah".
+ EXPECT_FALSE(parse("%m-%d", "2-3 blah", tz, &tp));
+
+ // Trailing whitespace is allowed.
+ EXPECT_TRUE(parse("%m-%d", "2-3 ", tz, &tp));
+ EXPECT_EQ(2, convert(tp, utc_time_zone()).month());
+ EXPECT_EQ(3, convert(tp, utc_time_zone()).day());
+
+ // Feb 31 requires normalization.
+ EXPECT_FALSE(parse("%m-%d", "2-31", tz, &tp));
+
+ // Check that we cannot have spaces in UTC offsets.
+ EXPECT_TRUE(parse("%z", "-0203", tz, &tp));
+ EXPECT_FALSE(parse("%z", "- 2 3", tz, &tp));
+ EXPECT_TRUE(parse("%Ez", "-02:03", tz, &tp));
+ EXPECT_FALSE(parse("%Ez", "- 2: 3", tz, &tp));
+
+ // Check that we reject other malformed UTC offsets.
+ EXPECT_FALSE(parse("%Ez", "+-08:00", tz, &tp));
+ EXPECT_FALSE(parse("%Ez", "-+08:00", tz, &tp));
+
+ // Check that we do not accept "-0" in fields that allow zero.
+ EXPECT_FALSE(parse("%Y", "-0", tz, &tp));
+ EXPECT_FALSE(parse("%E4Y", "-0", tz, &tp));
+ EXPECT_FALSE(parse("%H", "-0", tz, &tp));
+ EXPECT_FALSE(parse("%M", "-0", tz, &tp));
+ EXPECT_FALSE(parse("%S", "-0", tz, &tp));
+ EXPECT_FALSE(parse("%z", "+-000", tz, &tp));
+ EXPECT_FALSE(parse("%Ez", "+-0:00", tz, &tp));
+ EXPECT_FALSE(parse("%z", "-00-0", tz, &tp));
+ EXPECT_FALSE(parse("%Ez", "-00:-0", tz, &tp));
+}
+
+TEST(Parse, PosixConversions) {
+ time_zone tz = utc_time_zone();
+ auto tp = system_clock::from_time_t(0);
+ const auto reset = convert(civil_second(1977, 6, 28, 9, 8, 7), tz);
+
+ tp = reset;
+ EXPECT_TRUE(parse("%d", "15", tz, &tp));
+ EXPECT_EQ(15, convert(tp, tz).day());
+
+ // %e is an extension, but is supported internally.
+ tp = reset;
+ EXPECT_TRUE(parse("%e", "15", tz, &tp));
+ EXPECT_EQ(15, convert(tp, tz).day()); // Equivalent to %d
+
+ tp = reset;
+ EXPECT_TRUE(parse("%H", "17", tz, &tp));
+ EXPECT_EQ(17, convert(tp, tz).hour());
+
+ tp = reset;
+ EXPECT_TRUE(parse("%I", "5", tz, &tp));
+ EXPECT_EQ(5, convert(tp, tz).hour());
+
+ // %j is parsed but ignored.
+ EXPECT_TRUE(parse("%j", "32", tz, &tp));
+
+ tp = reset;
+ EXPECT_TRUE(parse("%m", "11", tz, &tp));
+ EXPECT_EQ(11, convert(tp, tz).month());
+
+ tp = reset;
+ EXPECT_TRUE(parse("%M", "33", tz, &tp));
+ EXPECT_EQ(33, convert(tp, tz).minute());
+
+ tp = reset;
+ EXPECT_TRUE(parse("%S", "55", tz, &tp));
+ EXPECT_EQ(55, convert(tp, tz).second());
+
+ // %U is parsed but ignored.
+ EXPECT_TRUE(parse("%U", "15", tz, &tp));
+
+ // %w is parsed but ignored.
+ EXPECT_TRUE(parse("%w", "2", tz, &tp));
+
+ // %W is parsed but ignored.
+ EXPECT_TRUE(parse("%W", "22", tz, &tp));
+
+ tp = reset;
+ EXPECT_TRUE(parse("%y", "04", tz, &tp));
+ EXPECT_EQ(2004, convert(tp, tz).year());
+
+ tp = reset;
+ EXPECT_TRUE(parse("%Y", "2004", tz, &tp));
+ EXPECT_EQ(2004, convert(tp, tz).year());
+
+ EXPECT_TRUE(parse("%%", "%", tz, &tp));
+
+#if defined(__linux__)
+ // SU/C99/TZ extensions
+
+ // Because we handle each (non-internal) specifier in a separate call
+ // to strptime(), there is no way to group %C and %y together. So we
+ // just skip the %C/%y case.
+#if 0
+ tp = reset;
+ EXPECT_TRUE(parse("%C %y", "20 04", tz, &tp));
+ EXPECT_EQ(2004, convert(tp, tz).year());
+#endif
+
+ tp = reset;
+ EXPECT_TRUE(parse("%D", "02/03/04", tz, &tp));
+ EXPECT_EQ(2, convert(tp, tz).month());
+ EXPECT_EQ(3, convert(tp, tz).day());
+ EXPECT_EQ(2004, convert(tp, tz).year());
+
+ EXPECT_TRUE(parse("%n", "\n", tz, &tp));
+
+ tp = reset;
+ EXPECT_TRUE(parse("%R", "03:44", tz, &tp));
+ EXPECT_EQ(3, convert(tp, tz).hour());
+ EXPECT_EQ(44, convert(tp, tz).minute());
+
+ EXPECT_TRUE(parse("%t", "\t\v\f\n\r ", tz, &tp));
+
+ tp = reset;
+ EXPECT_TRUE(parse("%T", "03:44:55", tz, &tp));
+ EXPECT_EQ(3, convert(tp, tz).hour());
+ EXPECT_EQ(44, convert(tp, tz).minute());
+ EXPECT_EQ(55, convert(tp, tz).second());
+
+ tp = reset;
+ EXPECT_TRUE(parse("%s", "1234567890", tz, &tp));
+ EXPECT_EQ(system_clock::from_time_t(1234567890), tp);
+
+ // %s conversion, like %z/%Ez, pays no heed to the optional zone.
+ time_zone lax;
+ EXPECT_TRUE(load_time_zone("America/Los_Angeles", &lax));
+ tp = reset;
+ EXPECT_TRUE(parse("%s", "1234567890", lax, &tp));
+ EXPECT_EQ(system_clock::from_time_t(1234567890), tp);
+
+ // This is most important when the time has the same YMDhms
+ // breakdown in the zone as some other time. For example, ...
+ // 1414917000 in US/Pacific -> Sun Nov 2 01:30:00 2014 (PDT)
+ // 1414920600 in US/Pacific -> Sun Nov 2 01:30:00 2014 (PST)
+ tp = reset;
+ EXPECT_TRUE(parse("%s", "1414917000", lax, &tp));
+ EXPECT_EQ(system_clock::from_time_t(1414917000), tp);
+ tp = reset;
+ EXPECT_TRUE(parse("%s", "1414920600", lax, &tp));
+ EXPECT_EQ(system_clock::from_time_t(1414920600), tp);
+#endif
+}
+
+TEST(Parse, LocaleSpecific) {
+ time_zone tz = utc_time_zone();
+ auto tp = system_clock::from_time_t(0);
+ const auto reset = convert(civil_second(1977, 6, 28, 9, 8, 7), tz);
+
+ // %a is parsed but ignored.
+ EXPECT_TRUE(parse("%a", "Mon", tz, &tp));
+
+ // %A is parsed but ignored.
+ EXPECT_TRUE(parse("%A", "Monday", tz, &tp));
+
+ tp = reset;
+ EXPECT_TRUE(parse("%b", "Feb", tz, &tp));
+ EXPECT_EQ(2, convert(tp, tz).month());
+
+ tp = reset;
+ EXPECT_TRUE(parse("%B", "February", tz, &tp));
+ EXPECT_EQ(2, convert(tp, tz).month());
+
+ // %p is parsed but ignored if it's alone. But it's used with %I.
+ EXPECT_TRUE(parse("%p", "AM", tz, &tp));
+ tp = reset;
+ EXPECT_TRUE(parse("%I %p", "5 PM", tz, &tp));
+ EXPECT_EQ(17, convert(tp, tz).hour());
+
+ tp = reset;
+ EXPECT_TRUE(parse("%x", "02/03/04", tz, &tp));
+ if (convert(tp, tz).month() == 2) {
+ EXPECT_EQ(3, convert(tp, tz).day());
+ } else {
+ EXPECT_EQ(2, convert(tp, tz).day());
+ EXPECT_EQ(3, convert(tp, tz).month());
+ }
+ EXPECT_EQ(2004, convert(tp, tz).year());
+
+ tp = reset;
+ EXPECT_TRUE(parse("%X", "15:44:55", tz, &tp));
+ EXPECT_EQ(15, convert(tp, tz).hour());
+ EXPECT_EQ(44, convert(tp, tz).minute());
+ EXPECT_EQ(55, convert(tp, tz).second());
+
+#if defined(__linux__)
+ // SU/C99/TZ extensions
+
+ tp = reset;
+ EXPECT_TRUE(parse("%h", "Feb", tz, &tp));
+ EXPECT_EQ(2, convert(tp, tz).month()); // Equivalent to %b
+
+ tp = reset;
+ EXPECT_TRUE(parse("%l %p", "5 PM", tz, &tp));
+ EXPECT_EQ(17, convert(tp, tz).hour());
+
+ tp = reset;
+ EXPECT_TRUE(parse("%r", "03:44:55 PM", tz, &tp));
+ EXPECT_EQ(15, convert(tp, tz).hour());
+ EXPECT_EQ(44, convert(tp, tz).minute());
+ EXPECT_EQ(55, convert(tp, tz).second());
+
+ 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);
+
+ // Modified conversion specifiers %E_
+
+ tp = reset;
+ EXPECT_TRUE(parse("%Ex", "02/03/04", tz, &tp));
+ EXPECT_EQ(2, convert(tp, tz).month());
+ EXPECT_EQ(3, convert(tp, tz).day());
+ EXPECT_EQ(2004, convert(tp, tz).year());
+
+ tp = reset;
+ EXPECT_TRUE(parse("%EX", "15:44:55", tz, &tp));
+ EXPECT_EQ(15, convert(tp, tz).hour());
+ EXPECT_EQ(44, convert(tp, tz).minute());
+ EXPECT_EQ(55, convert(tp, tz).second());
+
+ // %Ey, the year offset from %EC, doesn't really make sense alone as there
+ // is no way to represent it in tm_year (%EC is not simply the century).
+ // Yet, because we handle each (non-internal) specifier in a separate call
+ // to strptime(), there is no way to group %EC and %Ey either. So we just
+ // skip the %EC and %Ey cases.
+
+ tp = reset;
+ EXPECT_TRUE(parse("%EY", "2004", tz, &tp));
+ EXPECT_EQ(2004, convert(tp, tz).year());
+
+ // Modified conversion specifiers %O_
+
+ tp = reset;
+ EXPECT_TRUE(parse("%Od", "15", tz, &tp));
+ EXPECT_EQ(15, convert(tp, tz).day());
+
+ tp = reset;
+ EXPECT_TRUE(parse("%Oe", "15", tz, &tp));
+ EXPECT_EQ(15, convert(tp, tz).day()); // Equivalent to %d
+
+ tp = reset;
+ EXPECT_TRUE(parse("%OH", "17", tz, &tp));
+ EXPECT_EQ(17, convert(tp, tz).hour());
+
+ tp = reset;
+ EXPECT_TRUE(parse("%OI", "5", tz, &tp));
+ EXPECT_EQ(5, convert(tp, tz).hour());
+
+ tp = reset;
+ EXPECT_TRUE(parse("%Om", "11", tz, &tp));
+ EXPECT_EQ(11, convert(tp, tz).month());
+
+ tp = reset;
+ EXPECT_TRUE(parse("%OM", "33", tz, &tp));
+ EXPECT_EQ(33, convert(tp, tz).minute());
+
+ tp = reset;
+ EXPECT_TRUE(parse("%OS", "55", tz, &tp));
+ EXPECT_EQ(55, convert(tp, tz).second());
+
+ // %OU is parsed but ignored.
+ EXPECT_TRUE(parse("%OU", "15", tz, &tp));
+
+ // %Ow is parsed but ignored.
+ EXPECT_TRUE(parse("%Ow", "2", tz, &tp));
+
+ // %OW is parsed but ignored.
+ EXPECT_TRUE(parse("%OW", "22", tz, &tp));
+
+ tp = reset;
+ EXPECT_TRUE(parse("%Oy", "04", tz, &tp));
+ EXPECT_EQ(2004, convert(tp, tz).year());
+#endif
+}
+
+TEST(Parse, ExtendedSeconds) {
+ const time_zone tz = utc_time_zone();
+ const time_point<nanoseconds> unix_epoch = system_clock::from_time_t(0);
+
+ // 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) {
+ const std::string fmt = "%E" + prec + "S";
+ SCOPED_TRACE(fmt);
+ time_point<nanoseconds> tp = unix_epoch;
+ EXPECT_TRUE(parse(fmt, "5", tz, &tp));
+ EXPECT_EQ(unix_epoch + seconds(5), tp);
+ tp = unix_epoch;
+ EXPECT_TRUE(parse(fmt, "05", tz, &tp));
+ EXPECT_EQ(unix_epoch + seconds(5), tp);
+ tp = unix_epoch;
+ EXPECT_TRUE(parse(fmt, "05.0", tz, &tp));
+ EXPECT_EQ(unix_epoch + seconds(5), tp);
+ tp = unix_epoch;
+ EXPECT_TRUE(parse(fmt, "05.00", tz, &tp));
+ EXPECT_EQ(unix_epoch + seconds(5), tp);
+ tp = unix_epoch;
+ EXPECT_TRUE(parse(fmt, "05.6", tz, &tp));
+ EXPECT_EQ(unix_epoch + seconds(5) + milliseconds(600), tp);
+ tp = unix_epoch;
+ EXPECT_TRUE(parse(fmt, "05.60", tz, &tp));
+ EXPECT_EQ(unix_epoch + seconds(5) + milliseconds(600), tp);
+ tp = unix_epoch;
+ EXPECT_TRUE(parse(fmt, "05.600", tz, &tp));
+ EXPECT_EQ(unix_epoch + seconds(5) + milliseconds(600), tp);
+ tp = unix_epoch;
+ EXPECT_TRUE(parse(fmt, "05.67", tz, &tp));
+ EXPECT_EQ(unix_epoch + seconds(5) + milliseconds(670), tp);
+ tp = unix_epoch;
+ EXPECT_TRUE(parse(fmt, "05.670", tz, &tp));
+ EXPECT_EQ(unix_epoch + seconds(5) + milliseconds(670), tp);
+ tp = unix_epoch;
+ EXPECT_TRUE(parse(fmt, "05.678", tz, &tp));
+ EXPECT_EQ(unix_epoch + seconds(5) + milliseconds(678), tp);
+ }
+
+ // Here is a "%E*S" case we got wrong for a while. The fractional
+ // part of the first instant is less than 2^31 and was correctly
+ // parsed, while the second (and any subsecond field >=2^31) failed.
+ time_point<nanoseconds> tp = unix_epoch;
+ EXPECT_TRUE(parse("%E*S", "0.2147483647", tz, &tp));
+ EXPECT_EQ(unix_epoch + nanoseconds(214748364), tp);
+ tp = unix_epoch;
+ EXPECT_TRUE(parse("%E*S", "0.2147483648", tz, &tp));
+ EXPECT_EQ(unix_epoch + nanoseconds(214748364), tp);
+
+ // We should also be able to specify long strings of digits far
+ // beyond the current resolution and have them convert the same way.
+ tp = unix_epoch;
+ EXPECT_TRUE(parse(
+ "%E*S", "0.214748364801234567890123456789012345678901234567890123456789",
+ tz, &tp));
+ EXPECT_EQ(unix_epoch + nanoseconds(214748364), tp);
+}
+
+TEST(Parse, ExtendedSecondsScan) {
+ const time_zone tz = utc_time_zone();
+ time_point<nanoseconds> tp;
+ for (int ms = 0; ms < 1000; ms += 111) {
+ for (int us = 0; us < 1000; us += 27) {
+ const int micros = ms * 1000 + us;
+ for (int ns = 0; ns < 1000; ns += 9) {
+ const auto expected =
+ system_clock::from_time_t(0) + nanoseconds(micros * 1000 + ns);
+ std::ostringstream oss;
+ oss << "0." << std::setfill('0') << std::setw(3);
+ oss << ms << std::setw(3) << us << std::setw(3) << ns;
+ const std::string input = oss.str();
+ EXPECT_TRUE(parse("%E*S", input, tz, &tp));
+ EXPECT_EQ(expected, tp) << input;
+ }
+ }
+ }
+}
+
+TEST(Parse, ExtendedSubeconds) {
+ const time_zone tz = utc_time_zone();
+ const time_point<nanoseconds> unix_epoch = system_clock::from_time_t(0);
+
+ // 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) {
+ const std::string fmt = "%E" + prec + "f";
+ SCOPED_TRACE(fmt);
+ time_point<nanoseconds> tp = unix_epoch - seconds(1);
+ EXPECT_TRUE(parse(fmt, "", tz, &tp));
+ EXPECT_EQ(unix_epoch, tp);
+ tp = unix_epoch;
+ EXPECT_TRUE(parse(fmt, "6", tz, &tp));
+ EXPECT_EQ(unix_epoch + milliseconds(600), tp);
+ tp = unix_epoch;
+ EXPECT_TRUE(parse(fmt, "60", tz, &tp));
+ EXPECT_EQ(unix_epoch + milliseconds(600), tp);
+ tp = unix_epoch;
+ EXPECT_TRUE(parse(fmt, "600", tz, &tp));
+ EXPECT_EQ(unix_epoch + milliseconds(600), tp);
+ tp = unix_epoch;
+ EXPECT_TRUE(parse(fmt, "67", tz, &tp));
+ EXPECT_EQ(unix_epoch + milliseconds(670), tp);
+ tp = unix_epoch;
+ EXPECT_TRUE(parse(fmt, "670", tz, &tp));
+ EXPECT_EQ(unix_epoch + milliseconds(670), tp);
+ tp = unix_epoch;
+ EXPECT_TRUE(parse(fmt, "678", tz, &tp));
+ EXPECT_EQ(unix_epoch + milliseconds(678), tp);
+ tp = unix_epoch;
+ EXPECT_TRUE(parse(fmt, "6789", tz, &tp));
+ EXPECT_EQ(unix_epoch + milliseconds(678) + microseconds(900), tp);
+ }
+
+ // Here is a "%E*f" case we got wrong for a while. The fractional
+ // part of the first instant is less than 2^31 and was correctly
+ // parsed, while the second (and any subsecond field >=2^31) failed.
+ time_point<nanoseconds> tp = unix_epoch;
+ EXPECT_TRUE(parse("%E*f", "2147483647", tz, &tp));
+ EXPECT_EQ(unix_epoch + nanoseconds(214748364), tp);
+ tp = unix_epoch;
+ EXPECT_TRUE(parse("%E*f", "2147483648", tz, &tp));
+ EXPECT_EQ(unix_epoch + nanoseconds(214748364), tp);
+
+ // We should also be able to specify long strings of digits far
+ // beyond the current resolution and have them convert the same way.
+ tp = unix_epoch;
+ EXPECT_TRUE(parse(
+ "%E*f", "214748364801234567890123456789012345678901234567890123456789",
+ tz, &tp));
+ EXPECT_EQ(unix_epoch + nanoseconds(214748364), tp);
+}
+
+TEST(Parse, ExtendedSubecondsScan) {
+ time_point<nanoseconds> tp;
+ const time_zone tz = utc_time_zone();
+ for (int ms = 0; ms < 1000; ms += 111) {
+ for (int us = 0; us < 1000; us += 27) {
+ const int micros = ms * 1000 + us;
+ for (int ns = 0; ns < 1000; ns += 9) {
+ std::ostringstream oss;
+ oss << std::setfill('0') << std::setw(3) << ms;
+ oss << std::setw(3) << us << std::setw(3) << ns;
+ const std::string nanos = oss.str();
+ const auto expected =
+ system_clock::from_time_t(0) + nanoseconds(micros * 1000 + ns);
+ for (int ps = 0; ps < 1000; ps += 250) {
+ std::ostringstream oss;
+ oss << std::setfill('0') << std::setw(3) << ps;
+ const std::string input = nanos + oss.str() + "999";
+ EXPECT_TRUE(parse("%E*f", input, tz, &tp));
+ EXPECT_EQ(expected + nanoseconds(ps) / 1000, tp) << input;
+ }
+ }
+ }
+ }
+}
+
+TEST(Parse, ExtendedOffset) {
+ const time_zone utc = utc_time_zone();
+ time_point<sys_seconds> tp;
+
+ // %z against +-HHMM.
+ EXPECT_TRUE(parse("%z", "+0000", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
+ EXPECT_TRUE(parse("%z", "-1234", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 34, 0), utc), tp);
+ EXPECT_TRUE(parse("%z", "+1234", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1969, 12, 31, 11, 26, 0), utc), tp);
+ EXPECT_FALSE(parse("%z", "-123", utc, &tp));
+
+ // %z against +-HH.
+ EXPECT_TRUE(parse("%z", "+00", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
+ EXPECT_TRUE(parse("%z", "-12", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 0, 0), utc), tp);
+ EXPECT_TRUE(parse("%z", "+12", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1969, 12, 31, 12, 0, 0), utc), tp);
+ EXPECT_FALSE(parse("%z", "-1", utc, &tp));
+
+ // %Ez against +-HH:MM.
+ EXPECT_TRUE(parse("%Ez", "+00:00", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
+ EXPECT_TRUE(parse("%Ez", "-12:34", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 34, 0), utc), tp);
+ EXPECT_TRUE(parse("%Ez", "+12:34", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1969, 12, 31, 11, 26, 0), utc), tp);
+ EXPECT_FALSE(parse("%Ez", "-12:3", utc, &tp));
+
+ // %Ez against +-HHMM.
+ EXPECT_TRUE(parse("%Ez", "+0000", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
+ EXPECT_TRUE(parse("%Ez", "-1234", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 34, 0), utc), tp);
+ EXPECT_TRUE(parse("%Ez", "+1234", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1969, 12, 31, 11, 26, 0), utc), tp);
+ EXPECT_FALSE(parse("%Ez", "-123", utc, &tp));
+
+ // %Ez against +-HH.
+ EXPECT_TRUE(parse("%Ez", "+00", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
+ EXPECT_TRUE(parse("%Ez", "-12", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 0, 0), utc), tp);
+ EXPECT_TRUE(parse("%Ez", "+12", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1969, 12, 31, 12, 0, 0), utc), tp);
+ EXPECT_FALSE(parse("%Ez", "-1", utc, &tp));
+}
+
+TEST(Parse, ExtendedSecondOffset) {
+ const time_zone utc = utc_time_zone();
+ time_point<sys_seconds> tp;
+
+ // %Ez against +-HH:MM:SS.
+ EXPECT_TRUE(parse("%Ez", "+00:00:00", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
+ EXPECT_TRUE(parse("%Ez", "-12:34:56", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 34, 56), utc), tp);
+ EXPECT_TRUE(parse("%Ez", "+12:34:56", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1969, 12, 31, 11, 25, 4), utc), tp);
+ EXPECT_FALSE(parse("%Ez", "-12:34:5", utc, &tp));
+
+ // %Ez against +-HHMMSS.
+ EXPECT_TRUE(parse("%Ez", "+000000", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
+ EXPECT_TRUE(parse("%Ez", "-123456", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 34, 56), utc), tp);
+ EXPECT_TRUE(parse("%Ez", "+123456", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1969, 12, 31, 11, 25, 4), utc), tp);
+ EXPECT_FALSE(parse("%Ez", "-12345", utc, &tp));
+
+ // %E*z against +-HH:MM:SS.
+ EXPECT_TRUE(parse("%E*z", "+00:00:00", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
+ EXPECT_TRUE(parse("%E*z", "-12:34:56", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 34, 56), utc), tp);
+ EXPECT_TRUE(parse("%E*z", "+12:34:56", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1969, 12, 31, 11, 25, 4), utc), tp);
+ EXPECT_FALSE(parse("%E*z", "-12:34:5", utc, &tp));
+
+ // %E*z against +-HHMMSS.
+ EXPECT_TRUE(parse("%E*z", "+000000", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
+ EXPECT_TRUE(parse("%E*z", "-123456", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 34, 56), utc), tp);
+ EXPECT_TRUE(parse("%E*z", "+123456", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1969, 12, 31, 11, 25, 4), utc), tp);
+ EXPECT_FALSE(parse("%E*z", "-12345", utc, &tp));
+
+ // %E*z against +-HH:MM.
+ EXPECT_TRUE(parse("%E*z", "+00:00", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
+ EXPECT_TRUE(parse("%E*z", "-12:34", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 34, 0), utc), tp);
+ EXPECT_TRUE(parse("%E*z", "+12:34", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1969, 12, 31, 11, 26, 0), utc), tp);
+ EXPECT_FALSE(parse("%E*z", "-12:3", utc, &tp));
+
+ // %E*z against +-HHMM.
+ EXPECT_TRUE(parse("%E*z", "+0000", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
+ EXPECT_TRUE(parse("%E*z", "-1234", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 34, 0), utc), tp);
+ EXPECT_TRUE(parse("%E*z", "+1234", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1969, 12, 31, 11, 26, 0), utc), tp);
+ EXPECT_FALSE(parse("%E*z", "-123", utc, &tp));
+
+ // %E*z against +-HH.
+ EXPECT_TRUE(parse("%E*z", "+00", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
+ EXPECT_TRUE(parse("%E*z", "-12", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 0, 0), utc), tp);
+ EXPECT_TRUE(parse("%E*z", "+12", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1969, 12, 31, 12, 0, 0), utc), tp);
+ EXPECT_FALSE(parse("%E*z", "-1", utc, &tp));
+}
+
+TEST(Parse, ExtendedYears) {
+ const time_zone utc = utc_time_zone();
+ const char e4y_fmt[] = "%E4Y%m%d"; // no separators
+ time_point<sys_seconds> tp;
+
+ // %E4Y consumes exactly four chars, including any sign.
+ EXPECT_TRUE(parse(e4y_fmt, "-9991127", utc, &tp));
+ EXPECT_EQ(convert(civil_second(-999, 11, 27, 0, 0, 0), utc), tp);
+ EXPECT_TRUE(parse(e4y_fmt, "-0991127", utc, &tp));
+ EXPECT_EQ(convert(civil_second(-99, 11, 27, 0, 0, 0), utc), tp);
+ EXPECT_TRUE(parse(e4y_fmt, "-0091127", utc, &tp));
+ EXPECT_EQ(convert(civil_second(-9, 11, 27, 0, 0, 0), utc), tp);
+ EXPECT_TRUE(parse(e4y_fmt, "-0011127", utc, &tp));
+ EXPECT_EQ(convert(civil_second(-1, 11, 27, 0, 0, 0), utc), tp);
+ EXPECT_TRUE(parse(e4y_fmt, "00001127", utc, &tp));
+ EXPECT_EQ(convert(civil_second(0, 11, 27, 0, 0, 0), utc), tp);
+ EXPECT_TRUE(parse(e4y_fmt, "00011127", utc, &tp));
+ EXPECT_EQ(convert(civil_second(1, 11, 27, 0, 0, 0), utc), tp);
+ EXPECT_TRUE(parse(e4y_fmt, "00091127", utc, &tp));
+ EXPECT_EQ(convert(civil_second(9, 11, 27, 0, 0, 0), utc), tp);
+ EXPECT_TRUE(parse(e4y_fmt, "00991127", utc, &tp));
+ EXPECT_EQ(convert(civil_second(99, 11, 27, 0, 0, 0), utc), tp);
+ EXPECT_TRUE(parse(e4y_fmt, "09991127", utc, &tp));
+ EXPECT_EQ(convert(civil_second(999, 11, 27, 0, 0, 0), utc), tp);
+ EXPECT_TRUE(parse(e4y_fmt, "99991127", utc, &tp));
+ EXPECT_EQ(convert(civil_second(9999, 11, 27, 0, 0, 0), utc), tp);
+
+ // When the year is outside [-999:9999], the parse fails.
+ EXPECT_FALSE(parse(e4y_fmt, "-10001127", utc, &tp));
+ EXPECT_FALSE(parse(e4y_fmt, "100001127", utc, &tp));
+}
+
+TEST(Parse, RFC3339Format) {
+ const time_zone tz = utc_time_zone();
+ time_point<nanoseconds> tp;
+ EXPECT_TRUE(parse(RFC3339_sec, "2014-02-12T20:21:00+00:00", tz, &tp));
+ ExpectTime(tp, tz, 2014, 2, 12, 20, 21, 0, 0, false, "UTC");
+
+ // Check that %Ez also accepts "Z" as a synonym for "+00:00".
+ time_point<nanoseconds> tp2;
+ EXPECT_TRUE(parse(RFC3339_sec, "2014-02-12T20:21:00Z", tz, &tp2));
+ EXPECT_EQ(tp, tp2);
+}
+
+TEST(Parse, MaxRange) {
+ const time_zone utc = utc_time_zone();
+ time_point<sys_seconds> tp;
+
+ // tests the upper limit using +00:00 offset
+ EXPECT_TRUE(
+ parse(RFC3339_sec, "292277026596-12-04T15:30:07+00:00", utc, &tp));
+ EXPECT_EQ(tp, time_point<sys_seconds>::max());
+ EXPECT_FALSE(
+ parse(RFC3339_sec, "292277026596-12-04T15:30:08+00:00", utc, &tp));
+
+ // tests the upper limit using -01:00 offset
+ EXPECT_TRUE(
+ parse(RFC3339_sec, "292277026596-12-04T14:30:07-01:00", utc, &tp));
+ EXPECT_EQ(tp, time_point<sys_seconds>::max());
+ EXPECT_FALSE(
+ parse(RFC3339_sec, "292277026596-12-04T15:30:07-01:00", utc, &tp));
+
+ // tests the lower limit using +00:00 offset
+ EXPECT_TRUE(
+ parse(RFC3339_sec, "-292277022657-01-27T08:29:52+00:00", utc, &tp));
+ EXPECT_EQ(tp, time_point<sys_seconds>::min());
+ EXPECT_FALSE(
+ parse(RFC3339_sec, "-292277022657-01-27T08:29:51+00:00", utc, &tp));
+
+ // tests the lower limit using +01:00 offset
+ EXPECT_TRUE(
+ parse(RFC3339_sec, "-292277022657-01-27T09:29:52+01:00", utc, &tp));
+ EXPECT_EQ(tp, time_point<sys_seconds>::min());
+ EXPECT_FALSE(
+ parse(RFC3339_sec, "-292277022657-01-27T08:29:51+01:00", utc, &tp));
+
+ // tests max/min civil-second overflow
+ EXPECT_FALSE(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));
+
+ // 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.
+}
+
+//
+// Roundtrip test for format()/parse().
+//
+
+TEST(FormatParse, RoundTrip) {
+ time_zone lax;
+ EXPECT_TRUE(load_time_zone("America/Los_Angeles", &lax));
+ const auto in = convert(civil_second(1977, 6, 28, 9, 8, 7), lax);
+ const auto subseconds = nanoseconds(654321);
+
+ // RFC3339, which renders subseconds.
+ {
+ time_point<nanoseconds> out;
+ const std::string s = format(RFC3339_full, in + subseconds, lax);
+ EXPECT_TRUE(parse(RFC3339_full, s, lax, &out)) << s;
+ EXPECT_EQ(in + subseconds, out); // RFC3339_full includes %Ez
+ }
+
+ // RFC1123, which only does whole seconds.
+ {
+ time_point<nanoseconds> out;
+ const std::string s = format(RFC1123_full, in, lax);
+ EXPECT_TRUE(parse(RFC1123_full, s, lax, &out)) << s;
+ EXPECT_EQ(in, out); // RFC1123_full includes %z
+ }
+
+#if defined(_WIN32) || defined(_WIN64)
+ // Initial investigations indicate the %c does not roundtrip on Windows.
+ // TODO: Figure out what is going on here (perhaps a locale problem).
+#else
+ // Even though we don't know what %c will produce, it should roundtrip,
+ // but only in the 0-offset timezone.
+ {
+ time_point<nanoseconds> out;
+ time_zone utc = utc_time_zone();
+ const std::string s = format("%c", in, utc);
+ EXPECT_TRUE(parse("%c", s, utc, &out)) << s;
+ EXPECT_EQ(in, out);
+ }
+#endif
+}
+
+TEST(FormatParse, RoundTripDistantFuture) {
+ const time_zone utc = utc_time_zone();
+ const time_point<sys_seconds> in = time_point<sys_seconds>::max();
+ const std::string s = format(RFC3339_full, in, utc);
+ time_point<sys_seconds> out;
+ EXPECT_TRUE(parse(RFC3339_full, s, utc, &out)) << s;
+ EXPECT_EQ(in, out);
+}
+
+TEST(FormatParse, RoundTripDistantPast) {
+ const time_zone utc = utc_time_zone();
+ const time_point<sys_seconds> in = time_point<sys_seconds>::min();
+ const std::string s = format(RFC3339_full, in, utc);
+ time_point<sys_seconds> out;
+ EXPECT_TRUE(parse(RFC3339_full, s, utc, &out)) << s;
+ EXPECT_EQ(in, out);
+}
+
+} // namespace cctz
+} // namespace time_internal
+} // namespace absl
http://git-wip-us.apache.org/repos/asf/marmotta/blob/0eb556da/libraries/ostrich/backend/3rdparty/abseil/absl/time/internal/cctz/src/time_zone_if.cc
----------------------------------------------------------------------
diff --git a/libraries/ostrich/backend/3rdparty/abseil/absl/time/internal/cctz/src/time_zone_if.cc b/libraries/ostrich/backend/3rdparty/abseil/absl/time/internal/cctz/src/time_zone_if.cc
new file mode 100644
index 0000000..380834a
--- /dev/null
+++ b/libraries/ostrich/backend/3rdparty/abseil/absl/time/internal/cctz/src/time_zone_if.cc
@@ -0,0 +1,41 @@
+// Copyright 2016 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "time_zone_if.h"
+#include "time_zone_info.h"
+#include "time_zone_libc.h"
+
+namespace absl {
+namespace time_internal {
+namespace cctz {
+
+std::unique_ptr<TimeZoneIf> TimeZoneIf::Load(const std::string& name) {
+ // Support "libc:localtime" and "libc:*" to access the legacy
+ // localtime and UTC support respectively from the C library.
+ if (name.compare(0, 5, "libc:") == 0) {
+ return std::unique_ptr<TimeZoneIf>(new TimeZoneLibC(name.substr(5)));
+ }
+
+ // Otherwise use the "zoneinfo" implementation by default.
+ std::unique_ptr<TimeZoneInfo> tz(new TimeZoneInfo);
+ if (!tz->Load(name)) tz.reset();
+ return std::unique_ptr<TimeZoneIf>(tz.release());
+}
+
+// Defined out-of-line to avoid emitting a weak vtable in all TUs.
+TimeZoneIf::~TimeZoneIf() {}
+
+} // namespace cctz
+} // namespace time_internal
+} // namespace absl
http://git-wip-us.apache.org/repos/asf/marmotta/blob/0eb556da/libraries/ostrich/backend/3rdparty/abseil/absl/time/internal/cctz/src/time_zone_if.h
----------------------------------------------------------------------
diff --git a/libraries/ostrich/backend/3rdparty/abseil/absl/time/internal/cctz/src/time_zone_if.h b/libraries/ostrich/backend/3rdparty/abseil/absl/time/internal/cctz/src/time_zone_if.h
new file mode 100644
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+++ b/libraries/ostrich/backend/3rdparty/abseil/absl/time/internal/cctz/src/time_zone_if.h
@@ -0,0 +1,70 @@
+// Copyright 2016 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef ABSL_TIME_INTERNAL_CCTZ_TIME_ZONE_IF_H_
+#define ABSL_TIME_INTERNAL_CCTZ_TIME_ZONE_IF_H_
+
+#include <chrono>
+#include <cstdint>
+#include <memory>
+#include <string>
+
+#include "absl/time/internal/cctz/include/cctz/civil_time.h"
+#include "absl/time/internal/cctz/include/cctz/time_zone.h"
+
+namespace absl {
+namespace time_internal {
+namespace cctz {
+
+// A simple interface used to hide time-zone complexities from time_zone::Impl.
+// Subclasses implement the functions for civil-time conversions in the zone.
+class TimeZoneIf {
+ public:
+ // A factory function for TimeZoneIf implementations.
+ static std::unique_ptr<TimeZoneIf> Load(const std::string& name);
+
+ virtual ~TimeZoneIf();
+
+ virtual time_zone::absolute_lookup BreakTime(
+ const time_point<sys_seconds>& tp) const = 0;
+ virtual time_zone::civil_lookup MakeTime(
+ const civil_second& cs) const = 0;
+
+ virtual std::string Description() const = 0;
+ virtual bool NextTransition(time_point<sys_seconds>* tp) const = 0;
+ virtual bool PrevTransition(time_point<sys_seconds>* tp) const = 0;
+
+ protected:
+ TimeZoneIf() {}
+};
+
+// Convert between time_point<sys_seconds> and a count of seconds since
+// the Unix epoch. We assume that the std::chrono::system_clock and the
+// Unix clock are second aligned, but not that they share an epoch.
+inline std::int_fast64_t ToUnixSeconds(const time_point<sys_seconds>& tp) {
+ return (tp - std::chrono::time_point_cast<sys_seconds>(
+ std::chrono::system_clock::from_time_t(0)))
+ .count();
+}
+inline time_point<sys_seconds> FromUnixSeconds(std::int_fast64_t t) {
+ return std::chrono::time_point_cast<sys_seconds>(
+ std::chrono::system_clock::from_time_t(0)) +
+ sys_seconds(t);
+}
+
+} // namespace cctz
+} // namespace time_internal
+} // namespace absl
+
+#endif // ABSL_TIME_INTERNAL_CCTZ_TIME_ZONE_IF_H_
http://git-wip-us.apache.org/repos/asf/marmotta/blob/0eb556da/libraries/ostrich/backend/3rdparty/abseil/absl/time/internal/cctz/src/time_zone_impl.cc
----------------------------------------------------------------------
diff --git a/libraries/ostrich/backend/3rdparty/abseil/absl/time/internal/cctz/src/time_zone_impl.cc b/libraries/ostrich/backend/3rdparty/abseil/absl/time/internal/cctz/src/time_zone_impl.cc
new file mode 100644
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+++ b/libraries/ostrich/backend/3rdparty/abseil/absl/time/internal/cctz/src/time_zone_impl.cc
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+// Copyright 2016 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "time_zone_impl.h"
+
+#include <mutex>
+#include <string>
+#include <unordered_map>
+#include <utility>
+
+#include "time_zone_fixed.h"
+
+namespace absl {
+namespace time_internal {
+namespace cctz {
+
+namespace {
+
+// time_zone::Impls are linked into a map to support fast lookup by name.
+using TimeZoneImplByName =
+ std::unordered_map<std::string, const time_zone::Impl*>;
+TimeZoneImplByName* time_zone_map = nullptr;
+
+// Mutual exclusion for time_zone_map.
+std::mutex time_zone_mutex;
+
+} // namespace
+
+time_zone time_zone::Impl::UTC() {
+ return time_zone(UTCImpl());
+}
+
+bool time_zone::Impl::LoadTimeZone(const std::string& name, time_zone* tz) {
+ const time_zone::Impl* const utc_impl = UTCImpl();
+
+ // First check for UTC (which is never a key in time_zone_map).
+ auto offset = sys_seconds::zero();
+ if (FixedOffsetFromName(name, &offset) && offset == sys_seconds::zero()) {
+ *tz = time_zone(utc_impl);
+ return true;
+ }
+
+ // Then check, under a shared lock, whether the time zone has already
+ // been loaded. This is the common path. TODO: Move to shared_mutex.
+ {
+ std::lock_guard<std::mutex> lock(time_zone_mutex);
+ if (time_zone_map != nullptr) {
+ TimeZoneImplByName::const_iterator itr = time_zone_map->find(name);
+ if (itr != time_zone_map->end()) {
+ *tz = time_zone(itr->second);
+ return itr->second != utc_impl;
+ }
+ }
+ }
+
+ // Now check again, under an exclusive lock.
+ std::lock_guard<std::mutex> lock(time_zone_mutex);
+ if (time_zone_map == nullptr) time_zone_map = new TimeZoneImplByName;
+ const Impl*& impl = (*time_zone_map)[name];
+ if (impl == nullptr) {
+ // The first thread in loads the new time zone.
+ Impl* new_impl = new Impl(name);
+ new_impl->zone_ = TimeZoneIf::Load(new_impl->name_);
+ if (new_impl->zone_ == nullptr) {
+ delete new_impl; // free the nascent Impl
+ impl = utc_impl; // and fallback to UTC
+ } else {
+ impl = new_impl; // install new time zone
+ }
+ }
+ *tz = time_zone(impl);
+ return impl != utc_impl;
+}
+
+const time_zone::Impl& time_zone::Impl::get(const time_zone& tz) {
+ if (tz.impl_ == nullptr) {
+ // Dereferencing an implicit-UTC time_zone is expected to be
+ // rare, so we don't mind paying a small synchronization cost.
+ return *UTCImpl();
+ }
+ return *tz.impl_;
+}
+
+void time_zone::Impl::ClearTimeZoneMapTestOnly() {
+ std::lock_guard<std::mutex> lock(time_zone_mutex);
+ if (time_zone_map != nullptr) {
+ // Existing time_zone::Impl* entries are in the wild, so we simply
+ // leak them. Future requests will result in reloading the data.
+ time_zone_map->clear();
+ }
+}
+
+time_zone::Impl::Impl(const std::string& name) : name_(name) {}
+
+const time_zone::Impl* time_zone::Impl::UTCImpl() {
+ static Impl* utc_impl = [] {
+ Impl* impl = new Impl("UTC");
+ impl->zone_ = TimeZoneIf::Load(impl->name_); // never fails
+ return impl;
+ }();
+ return utc_impl;
+}
+
+} // namespace cctz
+} // namespace time_internal
+} // namespace absl
http://git-wip-us.apache.org/repos/asf/marmotta/blob/0eb556da/libraries/ostrich/backend/3rdparty/abseil/absl/time/internal/cctz/src/time_zone_impl.h
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diff --git a/libraries/ostrich/backend/3rdparty/abseil/absl/time/internal/cctz/src/time_zone_impl.h b/libraries/ostrich/backend/3rdparty/abseil/absl/time/internal/cctz/src/time_zone_impl.h
new file mode 100644
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+// Copyright 2016 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef ABSL_TIME_INTERNAL_CCTZ_TIME_ZONE_IMPL_H_
+#define ABSL_TIME_INTERNAL_CCTZ_TIME_ZONE_IMPL_H_
+
+#include <memory>
+#include <string>
+
+#include "absl/time/internal/cctz/include/cctz/civil_time.h"
+#include "absl/time/internal/cctz/include/cctz/time_zone.h"
+#include "time_zone_if.h"
+#include "time_zone_info.h"
+
+namespace absl {
+namespace time_internal {
+namespace cctz {
+
+// time_zone::Impl is the internal object referenced by a cctz::time_zone.
+class time_zone::Impl {
+ public:
+ // The UTC time zone. Also used for other time zones that fail to load.
+ static time_zone UTC();
+
+ // Load a named time zone. Returns false if the name is invalid, or if
+ // some other kind of error occurs. Note that loading "UTC" never fails.
+ static bool LoadTimeZone(const std::string& name, time_zone* tz);
+
+ // Dereferences the time_zone to obtain its Impl.
+ static const time_zone::Impl& get(const time_zone& tz);
+
+ // Clears the map of cached time zones. Primarily for use in benchmarks
+ // that gauge the performance of loading/parsing the time-zone data.
+ static void ClearTimeZoneMapTestOnly();
+
+ // The primary key is the time-zone ID (e.g., "America/New_York").
+ const std::string& name() const { return name_; }
+
+ // Breaks a time_point down to civil-time components in this time zone.
+ time_zone::absolute_lookup BreakTime(
+ const time_point<sys_seconds>& tp) const {
+ return zone_->BreakTime(tp);
+ }
+
+ // Converts the civil-time components in this time zone into a time_point.
+ // That is, the opposite of BreakTime(). The requested civil time may be
+ // ambiguous or illegal due to a change of UTC offset.
+ time_zone::civil_lookup MakeTime(const civil_second& cs) const {
+ return zone_->MakeTime(cs);
+ }
+
+ // Returns an implementation-specific description of this time zone.
+ std::string Description() const { return zone_->Description(); }
+
+ // Finds the time of the next/previous offset change in this time zone.
+ //
+ // By definition, NextTransition(&tp) returns false when tp has its
+ // maximum value, and PrevTransition(&tp) returns false when tp has its
+ // mimimum value. If the zone has no transitions, the result will also
+ // be false no matter what the argument.
+ //
+ // Otherwise, when tp has its mimimum value, NextTransition(&tp) returns
+ // true and sets tp to the first recorded transition. Chains of calls
+ // to NextTransition()/PrevTransition() will eventually return false,
+ // but it is unspecified exactly when NextTransition(&tp) jumps to false,
+ // or what time is set by PrevTransition(&tp) for a very distant tp.
+ bool NextTransition(time_point<sys_seconds>* tp) const {
+ return zone_->NextTransition(tp);
+ }
+ bool PrevTransition(time_point<sys_seconds>* tp) const {
+ return zone_->PrevTransition(tp);
+ }
+
+ private:
+ explicit Impl(const std::string& name);
+ static const Impl* UTCImpl();
+
+ const std::string name_;
+ std::unique_ptr<TimeZoneIf> zone_;
+};
+
+} // namespace cctz
+} // namespace time_internal
+} // namespace absl
+
+#endif // ABSL_TIME_INTERNAL_CCTZ_TIME_ZONE_IMPL_H_