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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/base/platform/time.h" | 5 #include "src/base/platform/time.h" |
6 | 6 |
7 #if V8_OS_MACOSX | 7 #if V8_OS_MACOSX |
8 #include <mach/mach_time.h> | 8 #include <mach/mach_time.h> |
9 #endif | 9 #endif |
10 #if V8_OS_POSIX | 10 #if V8_OS_POSIX |
11 #include <sys/time.h> | 11 #include <sys/time.h> |
12 #endif | 12 #endif |
13 | 13 |
14 #if V8_OS_WIN | 14 #if V8_OS_WIN |
15 #include "src/base/win32-headers.h" | 15 #include "src/base/win32-headers.h" |
16 #endif | 16 #endif |
17 | 17 |
18 #include "src/base/platform/elapsed-timer.h" | 18 #include "src/base/platform/elapsed-timer.h" |
19 #include "src/base/platform/platform.h" | |
20 #include "testing/gtest/include/gtest/gtest.h" | 19 #include "testing/gtest/include/gtest/gtest.h" |
21 | 20 |
22 namespace v8 { | 21 namespace v8 { |
23 namespace base { | 22 namespace base { |
24 | 23 |
25 TEST(TimeDelta, FromAndIn) { | 24 TEST(TimeDelta, FromAndIn) { |
26 EXPECT_EQ(TimeDelta::FromDays(2), TimeDelta::FromHours(48)); | 25 EXPECT_EQ(TimeDelta::FromDays(2), TimeDelta::FromHours(48)); |
27 EXPECT_EQ(TimeDelta::FromHours(3), TimeDelta::FromMinutes(180)); | 26 EXPECT_EQ(TimeDelta::FromHours(3), TimeDelta::FromMinutes(180)); |
28 EXPECT_EQ(TimeDelta::FromMinutes(2), TimeDelta::FromSeconds(120)); | 27 EXPECT_EQ(TimeDelta::FromMinutes(2), TimeDelta::FromSeconds(120)); |
29 EXPECT_EQ(TimeDelta::FromSeconds(2), TimeDelta::FromMilliseconds(2000)); | 28 EXPECT_EQ(TimeDelta::FromSeconds(2), TimeDelta::FromMilliseconds(2000)); |
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176 TimeTicks highres_ticks = TimeTicks::HighResolutionNow(); | 175 TimeTicks highres_ticks = TimeTicks::HighResolutionNow(); |
177 EXPECT_GE(normal_ticks, previous_normal_ticks); | 176 EXPECT_GE(normal_ticks, previous_normal_ticks); |
178 EXPECT_GE((normal_ticks - previous_normal_ticks).InMicroseconds(), 0); | 177 EXPECT_GE((normal_ticks - previous_normal_ticks).InMicroseconds(), 0); |
179 EXPECT_GE(highres_ticks, previous_highres_ticks); | 178 EXPECT_GE(highres_ticks, previous_highres_ticks); |
180 EXPECT_GE((highres_ticks - previous_highres_ticks).InMicroseconds(), 0); | 179 EXPECT_GE((highres_ticks - previous_highres_ticks).InMicroseconds(), 0); |
181 previous_normal_ticks = normal_ticks; | 180 previous_normal_ticks = normal_ticks; |
182 previous_highres_ticks = highres_ticks; | 181 previous_highres_ticks = highres_ticks; |
183 } | 182 } |
184 } | 183 } |
185 | 184 |
186 | |
187 // Disable on windows until it is implemented. | |
188 #if V8_OS_ANDROID || V8_OS_WIN | |
189 #define MAYBE_ThreadNow DISABLED_ThreadNow | |
190 #else | |
191 #define MAYBE_ThreadNow ThreadNow | |
192 #endif | |
193 TEST(ThreadTicks, MAYBE_ThreadNow) { | |
194 if (ThreadTicks::IsSupported()) { | |
195 TimeTicks begin = TimeTicks::Now(); | |
196 ThreadTicks begin_thread = ThreadTicks::Now(); | |
197 // Make sure that ThreadNow value is non-zero. | |
198 EXPECT_GT(begin_thread, ThreadTicks()); | |
199 // Sleep for 10 milliseconds to get the thread de-scheduled. | |
200 OS::Sleep(base::TimeDelta::FromMilliseconds(10)); | |
201 ThreadTicks end_thread = ThreadTicks::Now(); | |
202 TimeTicks end = TimeTicks::Now(); | |
203 TimeDelta delta = end - begin; | |
204 TimeDelta delta_thread = end_thread - begin_thread; | |
205 // Make sure that some thread time have elapsed. | |
206 EXPECT_GT(delta_thread.InMicroseconds(), 0); | |
207 // But the thread time is at least 9ms less than clock time. | |
208 TimeDelta difference = delta - delta_thread; | |
209 EXPECT_GE(difference.InMicroseconds(), 9000); | |
210 } | |
211 } | |
212 | |
213 } // namespace base | 185 } // namespace base |
214 } // namespace v8 | 186 } // namespace v8 |
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