Move unit tests to test/unittests.

src/base/platform/time-unittest.cc

Index: src/base/platform/time-unittest.cc
diff --git a/src/base/platform/time-unittest.cc b/src/base/platform/time-unittest.cc
deleted file mode 100644
index b3bfbab3190506029b0243359520f913121cce59..0000000000000000000000000000000000000000
--- a/src/base/platform/time-unittest.cc
+++ /dev/null
@@ -1,186 +0,0 @@
-// Copyright 2014 the V8 project 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 "src/base/platform/time.h"
-
-#if V8_OS_MACOSX
-#include <mach/mach_time.h>
-#endif
-#if V8_OS_POSIX
-#include <sys/time.h>
-#endif
-
-#if V8_OS_WIN
-#include "src/base/win32-headers.h"
-#endif
-
-#include "src/base/platform/elapsed-timer.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace v8 {
-namespace base {
-
-TEST(TimeDelta, FromAndIn) {
-  EXPECT_EQ(TimeDelta::FromDays(2), TimeDelta::FromHours(48));
-  EXPECT_EQ(TimeDelta::FromHours(3), TimeDelta::FromMinutes(180));
-  EXPECT_EQ(TimeDelta::FromMinutes(2), TimeDelta::FromSeconds(120));
-  EXPECT_EQ(TimeDelta::FromSeconds(2), TimeDelta::FromMilliseconds(2000));
-  EXPECT_EQ(TimeDelta::FromMilliseconds(2), TimeDelta::FromMicroseconds(2000));
-  EXPECT_EQ(static_cast<int>(13), TimeDelta::FromDays(13).InDays());
-  EXPECT_EQ(static_cast<int>(13), TimeDelta::FromHours(13).InHours());
-  EXPECT_EQ(static_cast<int>(13), TimeDelta::FromMinutes(13).InMinutes());
-  EXPECT_EQ(static_cast<int64_t>(13), TimeDelta::FromSeconds(13).InSeconds());
-  EXPECT_DOUBLE_EQ(13.0, TimeDelta::FromSeconds(13).InSecondsF());
-  EXPECT_EQ(static_cast<int64_t>(13),
-            TimeDelta::FromMilliseconds(13).InMilliseconds());
-  EXPECT_DOUBLE_EQ(13.0, TimeDelta::FromMilliseconds(13).InMillisecondsF());
-  EXPECT_EQ(static_cast<int64_t>(13),
-            TimeDelta::FromMicroseconds(13).InMicroseconds());
-}
-
-
-#if V8_OS_MACOSX
-TEST(TimeDelta, MachTimespec) {
-  TimeDelta null = TimeDelta();
-  EXPECT_EQ(null, TimeDelta::FromMachTimespec(null.ToMachTimespec()));
-  TimeDelta delta1 = TimeDelta::FromMilliseconds(42);
-  EXPECT_EQ(delta1, TimeDelta::FromMachTimespec(delta1.ToMachTimespec()));
-  TimeDelta delta2 = TimeDelta::FromDays(42);
-  EXPECT_EQ(delta2, TimeDelta::FromMachTimespec(delta2.ToMachTimespec()));
-}
-#endif
-
-
-TEST(Time, JsTime) {
-  Time t = Time::FromJsTime(700000.3);
-  EXPECT_DOUBLE_EQ(700000.3, t.ToJsTime());
-}
-
-
-#if V8_OS_POSIX
-TEST(Time, Timespec) {
-  Time null;
-  EXPECT_TRUE(null.IsNull());
-  EXPECT_EQ(null, Time::FromTimespec(null.ToTimespec()));
-  Time now = Time::Now();
-  EXPECT_EQ(now, Time::FromTimespec(now.ToTimespec()));
-  Time now_sys = Time::NowFromSystemTime();
-  EXPECT_EQ(now_sys, Time::FromTimespec(now_sys.ToTimespec()));
-  Time unix_epoch = Time::UnixEpoch();
-  EXPECT_EQ(unix_epoch, Time::FromTimespec(unix_epoch.ToTimespec()));
-  Time max = Time::Max();
-  EXPECT_TRUE(max.IsMax());
-  EXPECT_EQ(max, Time::FromTimespec(max.ToTimespec()));
-}
-
-
-TEST(Time, Timeval) {
-  Time null;
-  EXPECT_TRUE(null.IsNull());
-  EXPECT_EQ(null, Time::FromTimeval(null.ToTimeval()));
-  Time now = Time::Now();
-  EXPECT_EQ(now, Time::FromTimeval(now.ToTimeval()));
-  Time now_sys = Time::NowFromSystemTime();
-  EXPECT_EQ(now_sys, Time::FromTimeval(now_sys.ToTimeval()));
-  Time unix_epoch = Time::UnixEpoch();
-  EXPECT_EQ(unix_epoch, Time::FromTimeval(unix_epoch.ToTimeval()));
-  Time max = Time::Max();
-  EXPECT_TRUE(max.IsMax());
-  EXPECT_EQ(max, Time::FromTimeval(max.ToTimeval()));
-}
-#endif
-
-
-#if V8_OS_WIN
-TEST(Time, Filetime) {
-  Time null;
-  EXPECT_TRUE(null.IsNull());
-  EXPECT_EQ(null, Time::FromFiletime(null.ToFiletime()));
-  Time now = Time::Now();
-  EXPECT_EQ(now, Time::FromFiletime(now.ToFiletime()));
-  Time now_sys = Time::NowFromSystemTime();
-  EXPECT_EQ(now_sys, Time::FromFiletime(now_sys.ToFiletime()));
-  Time unix_epoch = Time::UnixEpoch();
-  EXPECT_EQ(unix_epoch, Time::FromFiletime(unix_epoch.ToFiletime()));
-  Time max = Time::Max();
-  EXPECT_TRUE(max.IsMax());
-  EXPECT_EQ(max, Time::FromFiletime(max.ToFiletime()));
-}
-#endif
-
-
-namespace {
-
-template <typename T>
-static void ResolutionTest(T (*Now)(), TimeDelta target_granularity) {
-  // We're trying to measure that intervals increment in a VERY small amount
-  // of time -- according to the specified target granularity. 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.
-  static const TimeDelta kExpirationTimeout = TimeDelta::FromSeconds(1);
-  ElapsedTimer timer;
-  timer.Start();
-  TimeDelta delta;
-  do {
-    T start = Now();
-    T now = start;
-    // Loop until we can detect that the clock has changed. Non-HighRes timers
-    // will increment in chunks, i.e. 15ms. By spinning until we see a clock
-    // change, we detect the minimum time between measurements.
-    do {
-      now = Now();
-      delta = now - start;
-    } while (now <= start);
-    EXPECT_NE(static_cast<int64_t>(0), delta.InMicroseconds());
-  } while (delta > target_granularity && !timer.HasExpired(kExpirationTimeout));
-  EXPECT_LE(delta, target_granularity);
-}
-
-}  // namespace
-
-
-TEST(Time, NowResolution) {
-  // We assume that Time::Now() has at least 16ms resolution.
-  static const TimeDelta kTargetGranularity = TimeDelta::FromMilliseconds(16);
-  ResolutionTest<Time>(&Time::Now, kTargetGranularity);
-}
-
-
-TEST(TimeTicks, NowResolution) {
-  // We assume that TimeTicks::Now() has at least 16ms resolution.
-  static const TimeDelta kTargetGranularity = TimeDelta::FromMilliseconds(16);
-  ResolutionTest<TimeTicks>(&TimeTicks::Now, kTargetGranularity);
-}
-
-
-TEST(TimeTicks, HighResolutionNowResolution) {
-  if (!TimeTicks::IsHighResolutionClockWorking()) return;
-
-  // We assume that TimeTicks::HighResolutionNow() has sub-ms resolution.
-  static const TimeDelta kTargetGranularity = TimeDelta::FromMilliseconds(1);
-  ResolutionTest<TimeTicks>(&TimeTicks::HighResolutionNow, kTargetGranularity);
-}
-
-
-TEST(TimeTicks, IsMonotonic) {
-  TimeTicks previous_normal_ticks;
-  TimeTicks previous_highres_ticks;
-  ElapsedTimer timer;
-  timer.Start();
-  while (!timer.HasExpired(TimeDelta::FromMilliseconds(100))) {
-    TimeTicks normal_ticks = TimeTicks::Now();
-    TimeTicks highres_ticks = TimeTicks::HighResolutionNow();
-    EXPECT_GE(normal_ticks, previous_normal_ticks);
-    EXPECT_GE((normal_ticks - previous_normal_ticks).InMicroseconds(), 0);
-    EXPECT_GE(highres_ticks, previous_highres_ticks);
-    EXPECT_GE((highres_ticks - previous_highres_ticks).InMicroseconds(), 0);
-    previous_normal_ticks = normal_ticks;
-    previous_highres_ticks = highres_ticks;
-  }
-}
-
-}  // namespace base
-}  // namespace v8