Revert 94426 - Removed wchat_t from Time::FromString.

base/time_unittest.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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 <time.h>
 
 #include "base/threading/platform_thread.h"
 #include "base/time.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() {
-    // 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) {
+TEST(Time, 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.
@@ skipping 17 matching lines @@
   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_F(TimeTest, FromExplodedWithMilliseconds) {
+TEST(Time, 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) {
+TEST(Time, ZeroIsSymmetric) {
   Time zero_time(Time::FromTimeT(0));
   EXPECT_EQ(0, zero_time.ToTimeT());
 
   EXPECT_EQ(0.0, zero_time.ToDoubleT());
 }
 
-TEST_F(TimeTest, LocalExplode) {
+TEST(Time, 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) {
+TEST(Time, 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) {
+TEST(Time, 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(&current_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, &current_time);
-  asctime_s(time_buf, arraysize(time_buf), &local_time);
-#elif defined(OS_POSIX)
-  localtime_r(&current_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, 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(TimeTicks, Deltas) {
   for (int index = 0; index < 50; index++) {
     TimeTicks ticks_start = TimeTicks::Now();
     base::PlatformThread::Sleep(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:
@@ skipping 104 matching lines @@
   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.
 }