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deflake semaphore test

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There's no reason to actually increment the semaphore, it just introduces the
chance of a race.

PiperOrigin-RevId: 366851795
This commit is contained in:
Kevin Krakauer
2021-04-05 12:37:31 -07:00
committed by gVisor bot
parent e21a71bff1
commit e7b2023647
1 changed files with 0 additions and 8 deletions
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test/syscalls/linux/semaphore.cc
-8
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@@ -234,14 +234,6 @@ TEST(SemaphoreTest, SemTimedOpBlock) {
AutoSem sem(semget(IPC_PRIVATE, 1, 0600 | IPC_CREAT));
ASSERT_THAT(sem.get(), SyscallSucceeds());
ScopedThread th([&sem] {
absl::SleepFor(absl::Milliseconds(100));
struct sembuf buf = {};
buf.sem_op = 1;
ASSERT_THAT(RetryEINTR(semop)(sem.get(), &buf, 1), SyscallSucceeds());
});
struct sembuf buf = {};
buf.sem_op = -1;
struct timespec timeout = {};