netbird/gvisor
0
0
Fork 0
mirror of https://github.com/netbirdio/gvisor.git synced 2026-05-22 17:12:49 -07:00
Code Issues Packages Projects Releases Wiki Activity

Test that setting a timerfd to expire in the past makes it expire immediately

Browse Source 
PiperOrigin-RevId: 493716667
This commit is contained in:
gVisor bot
2022-12-07 15:07:09 -08:00
parent b314d966cc
commit d984f7e8d8
1 changed files with 13 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
test/syscalls/linux/timerfd.cc
+13
View File
@@ -204,6 +204,19 @@ TEST_P(TimerfdTest, SetAbsoluteTime) {
EXPECT_EQ(1, val);
}
TEST_P(TimerfdTest, SetToPastExpiresEventually) {
auto const tfd = ASSERT_NO_ERRNO_AND_VALUE(TimerfdCreate(GetParam(), 0));
struct itimerspec its = {};
its.it_value.tv_nsec = 1;
ASSERT_THAT(timerfd_settime(tfd.get(), TFD_TIMER_ABSTIME, &its, nullptr),
SyscallSucceeds());
uint64_t val = 0;
ASSERT_THAT(ReadFd(tfd.get(), &val, sizeof(uint64_t)),
SyscallSucceedsWithValue(sizeof(uint64_t)));
ASSERT_EQ(val, 1);
}
TEST_P(TimerfdTest, IllegalSeek) {
auto const tfd = ASSERT_NO_ERRNO_AND_VALUE(TimerfdCreate(GetParam(), 0));
EXPECT_THAT(lseek(tfd.get(), 0, SEEK_SET), SyscallFailsWithErrno(ESPIPE));