diff options
| -rw-r--r-- | native_client_sdk/src/libraries/nacl_io_test/event_test.cc | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/native_client_sdk/src/libraries/nacl_io_test/event_test.cc b/native_client_sdk/src/libraries/nacl_io_test/event_test.cc index 33a3bb2..1a5d9bd 100644 --- a/native_client_sdk/src/libraries/nacl_io_test/event_test.cc +++ b/native_client_sdk/src/libraries/nacl_io_test/event_test.cc @@ -73,6 +73,11 @@ const int TIMEOUT_LONG = 500; const int TIMEOUT_NEVER = -1; const int TIMEOUT_VERY_LONG = 1000; +// We subtract TIMEOUT_SLOP from the expected minimum timed due to rounding +// and clock drift converting between absolute and relative time. +// 1 for LT comparison, 1 for rounding, etc... +const int TIMEOUT_SLOP = 2; + TEST(EventTest, EmitterBasic) { ScopedRef<EventEmitterTester> emitter(new EventEmitterTester()); ScopedRef<EventEmitter> null_emitter; @@ -300,7 +305,7 @@ TEST(EventTest, EmitterTimeout) { memset(ev, 0, sizeof(ev)); EXPECT_TRUE(TimedListen(listener, ev, MAX_EVENTS, EXPECT_NO_EVENT, TIMEOUT_LONG, &duration)); - EXPECT_LT(TIMEOUT_LONG - 1, duration); + EXPECT_LT(TIMEOUT_LONG - TIMEOUT_SLOP, duration); EXPECT_GT(TIMEOUT_LONG + SCHEDULING_GRANULARITY, duration); } @@ -353,7 +358,7 @@ TEST(EventTest, EmitterSignalling) { // Verify the wait duration, and that we only recieved the expected signal. duration = Duration(&start, &end); EXPECT_GT(TIMEOUT_SHORT + SCHEDULING_GRANULARITY, duration); - EXPECT_LT(TIMEOUT_SHORT - 1, duration); + EXPECT_LT(TIMEOUT_SHORT - TIMEOUT_SLOP, duration); EXPECT_EQ(USER_DATA_A, ev[0].user_data); EXPECT_EQ(KE_EXPECTED, ev[0].events); } |