Index: base/time_unittest.cc |
diff --git a/base/time_unittest.cc b/base/time_unittest.cc |
deleted file mode 100644 |
index dd6d26bfa537666d58ba250e6998bc5bd8ecdea9..0000000000000000000000000000000000000000 |
--- a/base/time_unittest.cc |
+++ /dev/null |
@@ -1,676 +0,0 @@ |
-// Copyright (c) 2012 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "base/time.h" |
- |
-#include <time.h> |
- |
-#include "base/compiler_specific.h" |
-#include "base/threading/platform_thread.h" |
-#include "build/build_config.h" |
-#include "testing/gtest/include/gtest/gtest.h" |
- |
-using base::Time; |
-using base::TimeDelta; |
-using base::TimeTicks; |
- |
-// Specialized test fixture allowing time strings without timezones to be |
-// tested by comparing them to a known time in the local zone. |
-// See also pr_time_unittests.cc |
-class TimeTest : public testing::Test { |
- protected: |
- virtual void SetUp() OVERRIDE { |
- // Use mktime to get a time_t, and turn it into a PRTime by converting |
- // seconds to microseconds. Use 15th Oct 2007 12:45:00 local. This |
- // must be a time guaranteed to be outside of a DST fallback hour in |
- // any timezone. |
- struct tm local_comparison_tm = { |
- 0, // second |
- 45, // minute |
- 12, // hour |
- 15, // day of month |
- 10 - 1, // month |
- 2007 - 1900, // year |
- 0, // day of week (ignored, output only) |
- 0, // day of year (ignored, output only) |
- -1 // DST in effect, -1 tells mktime to figure it out |
- }; |
- |
- time_t converted_time = mktime(&local_comparison_tm); |
- ASSERT_GT(converted_time, 0); |
- comparison_time_local_ = Time::FromTimeT(converted_time); |
- |
- // time_t representation of 15th Oct 2007 12:45:00 PDT |
- comparison_time_pdt_ = Time::FromTimeT(1192477500); |
- } |
- |
- Time comparison_time_local_; |
- Time comparison_time_pdt_; |
-}; |
- |
-// Test conversions to/from time_t and exploding/unexploding. |
-TEST_F(TimeTest, TimeT) { |
- // C library time and exploded time. |
- time_t now_t_1 = time(NULL); |
- struct tm tms; |
-#if defined(OS_WIN) |
- localtime_s(&tms, &now_t_1); |
-#elif defined(OS_POSIX) |
- localtime_r(&now_t_1, &tms); |
-#endif |
- |
- // Convert to ours. |
- Time our_time_1 = Time::FromTimeT(now_t_1); |
- Time::Exploded exploded; |
- our_time_1.LocalExplode(&exploded); |
- |
- // This will test both our exploding and our time_t -> Time conversion. |
- EXPECT_EQ(tms.tm_year + 1900, exploded.year); |
- EXPECT_EQ(tms.tm_mon + 1, exploded.month); |
- EXPECT_EQ(tms.tm_mday, exploded.day_of_month); |
- EXPECT_EQ(tms.tm_hour, exploded.hour); |
- EXPECT_EQ(tms.tm_min, exploded.minute); |
- EXPECT_EQ(tms.tm_sec, exploded.second); |
- |
- // Convert exploded back to the time struct. |
- Time our_time_2 = Time::FromLocalExploded(exploded); |
- EXPECT_TRUE(our_time_1 == our_time_2); |
- |
- time_t now_t_2 = our_time_2.ToTimeT(); |
- EXPECT_EQ(now_t_1, now_t_2); |
- |
- EXPECT_EQ(10, Time().FromTimeT(10).ToTimeT()); |
- EXPECT_EQ(10.0, Time().FromTimeT(10).ToDoubleT()); |
- |
- // Conversions of 0 should stay 0. |
- EXPECT_EQ(0, Time().ToTimeT()); |
- EXPECT_EQ(0, Time::FromTimeT(0).ToInternalValue()); |
-} |
- |
-// Test conversions to/from javascript time. |
-TEST_F(TimeTest, JsTime) { |
- Time epoch = Time::FromJsTime(0.0); |
- EXPECT_EQ(epoch, Time::UnixEpoch()); |
- Time t = Time::FromJsTime(700000.3); |
- EXPECT_EQ(700.0003, t.ToDoubleT()); |
- t = Time::FromDoubleT(800.73); |
- EXPECT_EQ(800730.0, t.ToJsTime()); |
-} |
- |
-#if defined(OS_POSIX) |
-TEST_F(TimeTest, FromTimeVal) { |
- Time now = Time::Now(); |
- Time also_now = Time::FromTimeVal(now.ToTimeVal()); |
- EXPECT_EQ(now, also_now); |
-} |
-#endif // OS_POSIX |
- |
-TEST_F(TimeTest, FromExplodedWithMilliseconds) { |
- // Some platform implementations of FromExploded are liable to drop |
- // milliseconds if we aren't careful. |
- Time now = Time::NowFromSystemTime(); |
- Time::Exploded exploded1 = {0}; |
- now.UTCExplode(&exploded1); |
- exploded1.millisecond = 500; |
- Time time = Time::FromUTCExploded(exploded1); |
- Time::Exploded exploded2 = {0}; |
- time.UTCExplode(&exploded2); |
- EXPECT_EQ(exploded1.millisecond, exploded2.millisecond); |
-} |
- |
-TEST_F(TimeTest, ZeroIsSymmetric) { |
- Time zero_time(Time::FromTimeT(0)); |
- EXPECT_EQ(0, zero_time.ToTimeT()); |
- |
- EXPECT_EQ(0.0, zero_time.ToDoubleT()); |
-} |
- |
-TEST_F(TimeTest, LocalExplode) { |
- Time a = Time::Now(); |
- Time::Exploded exploded; |
- a.LocalExplode(&exploded); |
- |
- Time b = Time::FromLocalExploded(exploded); |
- |
- // The exploded structure doesn't have microseconds, and on Mac & Linux, the |
- // internal OS conversion uses seconds, which will cause truncation. So we |
- // can only make sure that the delta is within one second. |
- EXPECT_TRUE((a - b) < TimeDelta::FromSeconds(1)); |
-} |
- |
-TEST_F(TimeTest, UTCExplode) { |
- Time a = Time::Now(); |
- Time::Exploded exploded; |
- a.UTCExplode(&exploded); |
- |
- Time b = Time::FromUTCExploded(exploded); |
- EXPECT_TRUE((a - b) < TimeDelta::FromSeconds(1)); |
-} |
- |
-TEST_F(TimeTest, LocalMidnight) { |
- Time::Exploded exploded; |
- Time::Now().LocalMidnight().LocalExplode(&exploded); |
- EXPECT_EQ(0, exploded.hour); |
- EXPECT_EQ(0, exploded.minute); |
- EXPECT_EQ(0, exploded.second); |
- EXPECT_EQ(0, exploded.millisecond); |
-} |
- |
-TEST_F(TimeTest, ParseTimeTest1) { |
- time_t current_time = 0; |
- time(¤t_time); |
- |
- const int BUFFER_SIZE = 64; |
- struct tm local_time = {0}; |
- char time_buf[BUFFER_SIZE] = {0}; |
-#if defined(OS_WIN) |
- localtime_s(&local_time, ¤t_time); |
- asctime_s(time_buf, arraysize(time_buf), &local_time); |
-#elif defined(OS_POSIX) |
- localtime_r(¤t_time, &local_time); |
- asctime_r(&local_time, time_buf); |
-#endif |
- |
- Time parsed_time; |
- EXPECT_TRUE(Time::FromString(time_buf, &parsed_time)); |
- EXPECT_EQ(current_time, parsed_time.ToTimeT()); |
-} |
- |
-TEST_F(TimeTest, DayOfWeekSunday) { |
- Time time; |
- EXPECT_TRUE(Time::FromString("Sun, 06 May 2012 12:00:00 GMT", &time)); |
- Time::Exploded exploded; |
- time.UTCExplode(&exploded); |
- EXPECT_EQ(0, exploded.day_of_week); |
-} |
- |
-TEST_F(TimeTest, DayOfWeekWednesday) { |
- Time time; |
- EXPECT_TRUE(Time::FromString("Wed, 09 May 2012 12:00:00 GMT", &time)); |
- Time::Exploded exploded; |
- time.UTCExplode(&exploded); |
- EXPECT_EQ(3, exploded.day_of_week); |
-} |
- |
-TEST_F(TimeTest, DayOfWeekSaturday) { |
- Time time; |
- EXPECT_TRUE(Time::FromString("Sat, 12 May 2012 12:00:00 GMT", &time)); |
- Time::Exploded exploded; |
- time.UTCExplode(&exploded); |
- EXPECT_EQ(6, exploded.day_of_week); |
-} |
- |
-TEST_F(TimeTest, ParseTimeTest2) { |
- Time parsed_time; |
- EXPECT_TRUE(Time::FromString("Mon, 15 Oct 2007 19:45:00 GMT", &parsed_time)); |
- EXPECT_EQ(comparison_time_pdt_, parsed_time); |
-} |
- |
-TEST_F(TimeTest, ParseTimeTest3) { |
- Time parsed_time; |
- EXPECT_TRUE(Time::FromString("15 Oct 07 12:45:00", &parsed_time)); |
- EXPECT_EQ(comparison_time_local_, parsed_time); |
-} |
- |
-TEST_F(TimeTest, ParseTimeTest4) { |
- Time parsed_time; |
- EXPECT_TRUE(Time::FromString("15 Oct 07 19:45 GMT", &parsed_time)); |
- EXPECT_EQ(comparison_time_pdt_, parsed_time); |
-} |
- |
-TEST_F(TimeTest, ParseTimeTest5) { |
- Time parsed_time; |
- EXPECT_TRUE(Time::FromString("Mon Oct 15 12:45 PDT 2007", &parsed_time)); |
- EXPECT_EQ(comparison_time_pdt_, parsed_time); |
-} |
- |
-TEST_F(TimeTest, ParseTimeTest6) { |
- Time parsed_time; |
- EXPECT_TRUE(Time::FromString("Monday, Oct 15, 2007 12:45 PM", &parsed_time)); |
- EXPECT_EQ(comparison_time_local_, parsed_time); |
-} |
- |
-TEST_F(TimeTest, ParseTimeTest7) { |
- Time parsed_time; |
- EXPECT_TRUE(Time::FromString("10/15/07 12:45:00 PM", &parsed_time)); |
- EXPECT_EQ(comparison_time_local_, parsed_time); |
-} |
- |
-TEST_F(TimeTest, ParseTimeTest8) { |
- Time parsed_time; |
- EXPECT_TRUE(Time::FromString("15-OCT-2007 12:45pm", &parsed_time)); |
- EXPECT_EQ(comparison_time_local_, parsed_time); |
-} |
- |
-TEST_F(TimeTest, ParseTimeTest9) { |
- Time parsed_time; |
- EXPECT_TRUE(Time::FromString("16 Oct 2007 4:45-JST (Tuesday)", &parsed_time)); |
- EXPECT_EQ(comparison_time_pdt_, parsed_time); |
-} |
- |
-TEST_F(TimeTest, ParseTimeTest10) { |
- Time parsed_time; |
- EXPECT_TRUE(Time::FromString("15/10/07 12:45", &parsed_time)); |
- EXPECT_EQ(parsed_time, comparison_time_local_); |
-} |
- |
-// Test some of edge cases around epoch, etc. |
-TEST_F(TimeTest, ParseTimeTestEpoch0) { |
- Time parsed_time; |
- |
- // time_t == epoch == 0 |
- EXPECT_TRUE(Time::FromString("Thu Jan 01 01:00:00 +0100 1970", |
- &parsed_time)); |
- EXPECT_EQ(0, parsed_time.ToTimeT()); |
- EXPECT_TRUE(Time::FromString("Thu Jan 01 00:00:00 GMT 1970", |
- &parsed_time)); |
- EXPECT_EQ(0, parsed_time.ToTimeT()); |
-} |
- |
-TEST_F(TimeTest, ParseTimeTestEpoch1) { |
- Time parsed_time; |
- |
- // time_t == 1 second after epoch == 1 |
- EXPECT_TRUE(Time::FromString("Thu Jan 01 01:00:01 +0100 1970", |
- &parsed_time)); |
- EXPECT_EQ(1, parsed_time.ToTimeT()); |
- EXPECT_TRUE(Time::FromString("Thu Jan 01 00:00:01 GMT 1970", |
- &parsed_time)); |
- EXPECT_EQ(1, parsed_time.ToTimeT()); |
-} |
- |
-TEST_F(TimeTest, ParseTimeTestEpoch2) { |
- Time parsed_time; |
- |
- // time_t == 2 seconds after epoch == 2 |
- EXPECT_TRUE(Time::FromString("Thu Jan 01 01:00:02 +0100 1970", |
- &parsed_time)); |
- EXPECT_EQ(2, parsed_time.ToTimeT()); |
- EXPECT_TRUE(Time::FromString("Thu Jan 01 00:00:02 GMT 1970", |
- &parsed_time)); |
- EXPECT_EQ(2, parsed_time.ToTimeT()); |
-} |
- |
-TEST_F(TimeTest, ParseTimeTestEpochNeg1) { |
- Time parsed_time; |
- |
- // time_t == 1 second before epoch == -1 |
- EXPECT_TRUE(Time::FromString("Thu Jan 01 00:59:59 +0100 1970", |
- &parsed_time)); |
- EXPECT_EQ(-1, parsed_time.ToTimeT()); |
- EXPECT_TRUE(Time::FromString("Wed Dec 31 23:59:59 GMT 1969", |
- &parsed_time)); |
- EXPECT_EQ(-1, parsed_time.ToTimeT()); |
-} |
- |
-// If time_t is 32 bits, a date after year 2038 will overflow time_t and |
-// cause timegm() to return -1. The parsed time should not be 1 second |
-// before epoch. |
-TEST_F(TimeTest, ParseTimeTestEpochNotNeg1) { |
- Time parsed_time; |
- |
- EXPECT_TRUE(Time::FromString("Wed Dec 31 23:59:59 GMT 2100", |
- &parsed_time)); |
- EXPECT_NE(-1, parsed_time.ToTimeT()); |
-} |
- |
-TEST_F(TimeTest, ParseTimeTestEpochNeg2) { |
- Time parsed_time; |
- |
- // time_t == 2 seconds before epoch == -2 |
- EXPECT_TRUE(Time::FromString("Thu Jan 01 00:59:58 +0100 1970", |
- &parsed_time)); |
- EXPECT_EQ(-2, parsed_time.ToTimeT()); |
- EXPECT_TRUE(Time::FromString("Wed Dec 31 23:59:58 GMT 1969", |
- &parsed_time)); |
- EXPECT_EQ(-2, parsed_time.ToTimeT()); |
-} |
- |
-TEST_F(TimeTest, ParseTimeTestEpoch1960) { |
- Time parsed_time; |
- |
- // time_t before Epoch, in 1960 |
- EXPECT_TRUE(Time::FromString("Wed Jun 29 19:40:01 +0100 1960", |
- &parsed_time)); |
- EXPECT_EQ(-299999999, parsed_time.ToTimeT()); |
- EXPECT_TRUE(Time::FromString("Wed Jun 29 18:40:01 GMT 1960", |
- &parsed_time)); |
- EXPECT_EQ(-299999999, parsed_time.ToTimeT()); |
- EXPECT_TRUE(Time::FromString("Wed Jun 29 17:40:01 GMT 1960", |
- &parsed_time)); |
- EXPECT_EQ(-300003599, parsed_time.ToTimeT()); |
-} |
- |
-TEST_F(TimeTest, ParseTimeTestEmpty) { |
- Time parsed_time; |
- EXPECT_FALSE(Time::FromString("", &parsed_time)); |
-} |
- |
-TEST_F(TimeTest, ParseTimeTestInvalidString) { |
- Time parsed_time; |
- EXPECT_FALSE(Time::FromString("Monday morning 2000", &parsed_time)); |
-} |
- |
-TEST_F(TimeTest, ExplodeBeforeUnixEpoch) { |
- static const int kUnixEpochYear = 1970; // In case this changes (ha!). |
- Time t; |
- Time::Exploded exploded; |
- |
- t = Time::UnixEpoch() - TimeDelta::FromMicroseconds(1); |
- t.UTCExplode(&exploded); |
- EXPECT_TRUE(exploded.HasValidValues()); |
- // Should be 1969-12-31 23:59:59 999 milliseconds (and 999 microseconds). |
- EXPECT_EQ(kUnixEpochYear - 1, exploded.year); |
- EXPECT_EQ(12, exploded.month); |
- EXPECT_EQ(31, exploded.day_of_month); |
- EXPECT_EQ(23, exploded.hour); |
- EXPECT_EQ(59, exploded.minute); |
- EXPECT_EQ(59, exploded.second); |
- EXPECT_EQ(999, exploded.millisecond); |
- |
- t = Time::UnixEpoch() - TimeDelta::FromMicroseconds(1000); |
- t.UTCExplode(&exploded); |
- EXPECT_TRUE(exploded.HasValidValues()); |
- // Should be 1969-12-31 23:59:59 999 milliseconds. |
- EXPECT_EQ(kUnixEpochYear - 1, exploded.year); |
- EXPECT_EQ(12, exploded.month); |
- EXPECT_EQ(31, exploded.day_of_month); |
- EXPECT_EQ(23, exploded.hour); |
- EXPECT_EQ(59, exploded.minute); |
- EXPECT_EQ(59, exploded.second); |
- EXPECT_EQ(999, exploded.millisecond); |
- |
- t = Time::UnixEpoch() - TimeDelta::FromMicroseconds(1001); |
- t.UTCExplode(&exploded); |
- EXPECT_TRUE(exploded.HasValidValues()); |
- // Should be 1969-12-31 23:59:59 998 milliseconds (and 999 microseconds). |
- EXPECT_EQ(kUnixEpochYear - 1, exploded.year); |
- EXPECT_EQ(12, exploded.month); |
- EXPECT_EQ(31, exploded.day_of_month); |
- EXPECT_EQ(23, exploded.hour); |
- EXPECT_EQ(59, exploded.minute); |
- EXPECT_EQ(59, exploded.second); |
- EXPECT_EQ(998, exploded.millisecond); |
- |
- t = Time::UnixEpoch() - TimeDelta::FromMilliseconds(1000); |
- t.UTCExplode(&exploded); |
- EXPECT_TRUE(exploded.HasValidValues()); |
- // Should be 1969-12-31 23:59:59. |
- EXPECT_EQ(kUnixEpochYear - 1, exploded.year); |
- EXPECT_EQ(12, exploded.month); |
- EXPECT_EQ(31, exploded.day_of_month); |
- EXPECT_EQ(23, exploded.hour); |
- EXPECT_EQ(59, exploded.minute); |
- EXPECT_EQ(59, exploded.second); |
- EXPECT_EQ(0, exploded.millisecond); |
- |
- t = Time::UnixEpoch() - TimeDelta::FromMilliseconds(1001); |
- t.UTCExplode(&exploded); |
- EXPECT_TRUE(exploded.HasValidValues()); |
- // Should be 1969-12-31 23:59:58 999 milliseconds. |
- EXPECT_EQ(kUnixEpochYear - 1, exploded.year); |
- EXPECT_EQ(12, exploded.month); |
- EXPECT_EQ(31, exploded.day_of_month); |
- EXPECT_EQ(23, exploded.hour); |
- EXPECT_EQ(59, exploded.minute); |
- EXPECT_EQ(58, exploded.second); |
- EXPECT_EQ(999, exploded.millisecond); |
- |
- // Make sure we still handle at/after Unix epoch correctly. |
- t = Time::UnixEpoch(); |
- t.UTCExplode(&exploded); |
- EXPECT_TRUE(exploded.HasValidValues()); |
- // Should be 1970-12-31 00:00:00 0 milliseconds. |
- EXPECT_EQ(kUnixEpochYear, exploded.year); |
- EXPECT_EQ(1, exploded.month); |
- EXPECT_EQ(1, exploded.day_of_month); |
- EXPECT_EQ(0, exploded.hour); |
- EXPECT_EQ(0, exploded.minute); |
- EXPECT_EQ(0, exploded.second); |
- EXPECT_EQ(0, exploded.millisecond); |
- |
- t = Time::UnixEpoch() + TimeDelta::FromMicroseconds(1); |
- t.UTCExplode(&exploded); |
- EXPECT_TRUE(exploded.HasValidValues()); |
- // Should be 1970-01-01 00:00:00 0 milliseconds (and 1 microsecond). |
- EXPECT_EQ(kUnixEpochYear, exploded.year); |
- EXPECT_EQ(1, exploded.month); |
- EXPECT_EQ(1, exploded.day_of_month); |
- EXPECT_EQ(0, exploded.hour); |
- EXPECT_EQ(0, exploded.minute); |
- EXPECT_EQ(0, exploded.second); |
- EXPECT_EQ(0, exploded.millisecond); |
- |
- t = Time::UnixEpoch() + TimeDelta::FromMicroseconds(1000); |
- t.UTCExplode(&exploded); |
- EXPECT_TRUE(exploded.HasValidValues()); |
- // Should be 1970-01-01 00:00:00 1 millisecond. |
- EXPECT_EQ(kUnixEpochYear, exploded.year); |
- EXPECT_EQ(1, exploded.month); |
- EXPECT_EQ(1, exploded.day_of_month); |
- EXPECT_EQ(0, exploded.hour); |
- EXPECT_EQ(0, exploded.minute); |
- EXPECT_EQ(0, exploded.second); |
- EXPECT_EQ(1, exploded.millisecond); |
- |
- t = Time::UnixEpoch() + TimeDelta::FromMilliseconds(1000); |
- t.UTCExplode(&exploded); |
- EXPECT_TRUE(exploded.HasValidValues()); |
- // Should be 1970-01-01 00:00:01. |
- EXPECT_EQ(kUnixEpochYear, exploded.year); |
- EXPECT_EQ(1, exploded.month); |
- EXPECT_EQ(1, exploded.day_of_month); |
- EXPECT_EQ(0, exploded.hour); |
- EXPECT_EQ(0, exploded.minute); |
- EXPECT_EQ(1, exploded.second); |
- EXPECT_EQ(0, exploded.millisecond); |
- |
- t = Time::UnixEpoch() + TimeDelta::FromMilliseconds(1001); |
- t.UTCExplode(&exploded); |
- EXPECT_TRUE(exploded.HasValidValues()); |
- // Should be 1970-01-01 00:00:01 1 millisecond. |
- EXPECT_EQ(kUnixEpochYear, exploded.year); |
- EXPECT_EQ(1, exploded.month); |
- EXPECT_EQ(1, exploded.day_of_month); |
- EXPECT_EQ(0, exploded.hour); |
- EXPECT_EQ(0, exploded.minute); |
- EXPECT_EQ(1, exploded.second); |
- EXPECT_EQ(1, exploded.millisecond); |
-} |
- |
-TEST_F(TimeTest, Max) { |
- Time max = Time::Max(); |
- EXPECT_TRUE(max.is_max()); |
- EXPECT_EQ(max, Time::Max()); |
- EXPECT_GT(max, Time::Now()); |
- EXPECT_GT(max, Time()); |
-} |
- |
-TEST_F(TimeTest, MaxConversions) { |
- Time t = Time::Max(); |
- EXPECT_EQ(std::numeric_limits<int64>::max(), t.ToInternalValue()); |
- |
- t = Time::FromDoubleT(std::numeric_limits<double>::max()); |
- EXPECT_TRUE(t.is_max()); |
- EXPECT_EQ(std::numeric_limits<double>::max(), t.ToDoubleT()); |
- |
- t = Time::FromJsTime(std::numeric_limits<double>::max()); |
- EXPECT_TRUE(t.is_max()); |
- EXPECT_EQ(std::numeric_limits<double>::max(), t.ToJsTime()); |
- |
- t = Time::FromTimeT(std::numeric_limits<time_t>::max()); |
- EXPECT_TRUE(t.is_max()); |
- EXPECT_EQ(std::numeric_limits<time_t>::max(), t.ToTimeT()); |
- |
-#if defined(OS_POSIX) |
- struct timeval tval; |
- tval.tv_sec = std::numeric_limits<time_t>::max(); |
- tval.tv_usec = static_cast<suseconds_t>(Time::kMicrosecondsPerSecond) - 1; |
- t = Time::FromTimeVal(tval); |
- EXPECT_TRUE(t.is_max()); |
- tval = t.ToTimeVal(); |
- EXPECT_EQ(std::numeric_limits<time_t>::max(), tval.tv_sec); |
- EXPECT_EQ(static_cast<suseconds_t>(Time::kMicrosecondsPerSecond) - 1, |
- tval.tv_usec); |
-#endif |
- |
-#if defined(OS_MACOSX) |
- t = Time::FromCFAbsoluteTime(std::numeric_limits<CFAbsoluteTime>::max()); |
- EXPECT_TRUE(t.is_max()); |
- EXPECT_EQ(std::numeric_limits<CFAbsoluteTime>::max(), t.ToCFAbsoluteTime()); |
-#endif |
- |
-#if defined(OS_WIN) |
- FILETIME ftime; |
- ftime.dwHighDateTime = std::numeric_limits<DWORD>::max(); |
- ftime.dwLowDateTime = std::numeric_limits<DWORD>::max(); |
- t = Time::FromFileTime(ftime); |
- EXPECT_TRUE(t.is_max()); |
- ftime = t.ToFileTime(); |
- EXPECT_EQ(std::numeric_limits<DWORD>::max(), ftime.dwHighDateTime); |
- EXPECT_EQ(std::numeric_limits<DWORD>::max(), ftime.dwLowDateTime); |
-#endif |
-} |
- |
-#if defined(OS_MACOSX) |
-TEST_F(TimeTest, TimeTOverflow) { |
- Time t = Time::FromInternalValue(std::numeric_limits<int64>::max() - 1); |
- EXPECT_FALSE(t.is_max()); |
- EXPECT_EQ(std::numeric_limits<time_t>::max(), t.ToTimeT()); |
-} |
-#endif |
- |
-TEST(TimeTicks, Deltas) { |
- for (int index = 0; index < 50; index++) { |
- TimeTicks ticks_start = TimeTicks::Now(); |
- base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(10)); |
- TimeTicks ticks_stop = TimeTicks::Now(); |
- TimeDelta delta = ticks_stop - ticks_start; |
- // Note: Although we asked for a 10ms sleep, if the |
- // time clock has a finer granularity than the Sleep() |
- // clock, it is quite possible to wakeup early. Here |
- // is how that works: |
- // Time(ms timer) Time(us timer) |
- // 5 5010 |
- // 6 6010 |
- // 7 7010 |
- // 8 8010 |
- // 9 9000 |
- // Elapsed 4ms 3990us |
- // |
- // Unfortunately, our InMilliseconds() function truncates |
- // rather than rounds. We should consider fixing this |
- // so that our averages come out better. |
- EXPECT_GE(delta.InMilliseconds(), 9); |
- EXPECT_GE(delta.InMicroseconds(), 9000); |
- EXPECT_EQ(delta.InSeconds(), 0); |
- } |
-} |
- |
-static void HighResClockTest(TimeTicks (*GetTicks)()) { |
-#if defined(OS_WIN) |
- // HighResNow doesn't work on some systems. Since the product still works |
- // even if it doesn't work, it makes this entire test questionable. |
- if (!TimeTicks::IsHighResClockWorking()) |
- return; |
-#endif |
- |
- // Why do we loop here? |
- // We're trying to measure that intervals increment in a VERY small amount |
- // of time -- less than 15ms. Unfortunately, if we happen to have a |
- // context switch in the middle of our test, the context switch could easily |
- // exceed our limit. So, we iterate on this several times. As long as we're |
- // able to detect the fine-granularity timers at least once, then the test |
- // has succeeded. |
- |
- const int kTargetGranularityUs = 15000; // 15ms |
- |
- bool success = false; |
- int retries = 100; // Arbitrary. |
- TimeDelta delta; |
- while (!success && retries--) { |
- TimeTicks ticks_start = GetTicks(); |
- // Loop until we can detect that the clock has changed. Non-HighRes timers |
- // will increment in chunks, e.g. 15ms. By spinning until we see a clock |
- // change, we detect the minimum time between measurements. |
- do { |
- delta = GetTicks() - ticks_start; |
- } while (delta.InMilliseconds() == 0); |
- |
- if (delta.InMicroseconds() <= kTargetGranularityUs) |
- success = true; |
- } |
- |
- // In high resolution mode, we expect to see the clock increment |
- // in intervals less than 15ms. |
- EXPECT_TRUE(success); |
-} |
- |
-TEST(TimeTicks, HighResNow) { |
- HighResClockTest(&TimeTicks::HighResNow); |
-} |
- |
-TEST(TimeTicks, NowFromSystemTraceTime) { |
- // Re-use HighResNow test for now since clock properties are identical. |
- HighResClockTest(&TimeTicks::NowFromSystemTraceTime); |
-} |
- |
-TEST(TimeDelta, FromAndIn) { |
- EXPECT_TRUE(TimeDelta::FromDays(2) == TimeDelta::FromHours(48)); |
- EXPECT_TRUE(TimeDelta::FromHours(3) == TimeDelta::FromMinutes(180)); |
- EXPECT_TRUE(TimeDelta::FromMinutes(2) == TimeDelta::FromSeconds(120)); |
- EXPECT_TRUE(TimeDelta::FromSeconds(2) == TimeDelta::FromMilliseconds(2000)); |
- EXPECT_TRUE(TimeDelta::FromMilliseconds(2) == |
- TimeDelta::FromMicroseconds(2000)); |
- EXPECT_EQ(13, TimeDelta::FromDays(13).InDays()); |
- EXPECT_EQ(13, TimeDelta::FromHours(13).InHours()); |
- EXPECT_EQ(13, TimeDelta::FromMinutes(13).InMinutes()); |
- EXPECT_EQ(13, TimeDelta::FromSeconds(13).InSeconds()); |
- EXPECT_EQ(13.0, TimeDelta::FromSeconds(13).InSecondsF()); |
- EXPECT_EQ(13, TimeDelta::FromMilliseconds(13).InMilliseconds()); |
- EXPECT_EQ(13.0, TimeDelta::FromMilliseconds(13).InMillisecondsF()); |
- EXPECT_EQ(13, TimeDelta::FromMicroseconds(13).InMicroseconds()); |
-} |
- |
-#if defined(OS_POSIX) |
-TEST(TimeDelta, TimeSpecConversion) { |
- struct timespec result = TimeDelta::FromSeconds(0).ToTimeSpec(); |
- EXPECT_EQ(result.tv_sec, 0); |
- EXPECT_EQ(result.tv_nsec, 0); |
- |
- result = TimeDelta::FromSeconds(1).ToTimeSpec(); |
- EXPECT_EQ(result.tv_sec, 1); |
- EXPECT_EQ(result.tv_nsec, 0); |
- |
- result = TimeDelta::FromMicroseconds(1).ToTimeSpec(); |
- EXPECT_EQ(result.tv_sec, 0); |
- EXPECT_EQ(result.tv_nsec, 1000); |
- |
- result = TimeDelta::FromMicroseconds( |
- Time::kMicrosecondsPerSecond + 1).ToTimeSpec(); |
- EXPECT_EQ(result.tv_sec, 1); |
- EXPECT_EQ(result.tv_nsec, 1000); |
-} |
-#endif // OS_POSIX |
- |
-// Our internal time format is serialized in things like databases, so it's |
-// important that it's consistent across all our platforms. We use the 1601 |
-// Windows epoch as the internal format across all platforms. |
-TEST(TimeDelta, WindowsEpoch) { |
- Time::Exploded exploded; |
- exploded.year = 1970; |
- exploded.month = 1; |
- exploded.day_of_week = 0; // Should be unusued. |
- exploded.day_of_month = 1; |
- exploded.hour = 0; |
- exploded.minute = 0; |
- exploded.second = 0; |
- exploded.millisecond = 0; |
- Time t = Time::FromUTCExploded(exploded); |
- // Unix 1970 epoch. |
- EXPECT_EQ(GG_INT64_C(11644473600000000), t.ToInternalValue()); |
- |
- // We can't test 1601 epoch, since the system time functions on Linux |
- // only compute years starting from 1900. |
-} |