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-rw-r--r--test/syscalls/linux/clock_gettime.cc7
-rw-r--r--test/syscalls/linux/timerfd.cc76
-rw-r--r--test/syscalls/linux/vdso_clock_gettime.cc5
3 files changed, 55 insertions, 33 deletions
diff --git a/test/syscalls/linux/clock_gettime.cc b/test/syscalls/linux/clock_gettime.cc
index 335a38d41..c9e3ed6b2 100644
--- a/test/syscalls/linux/clock_gettime.cc
+++ b/test/syscalls/linux/clock_gettime.cc
@@ -132,6 +132,9 @@ std::string PrintClockId(::testing::TestParamInfo<clockid_t> info) {
return "CLOCK_MONOTONIC_COARSE";
case CLOCK_MONOTONIC_RAW:
return "CLOCK_MONOTONIC_RAW";
+ case CLOCK_BOOTTIME:
+ // CLOCK_BOOTTIME is a monotonic clock.
+ return "CLOCK_BOOTTIME";
default:
return absl::StrCat(info.param);
}
@@ -140,15 +143,13 @@ std::string PrintClockId(::testing::TestParamInfo<clockid_t> info) {
INSTANTIATE_TEST_SUITE_P(ClockGettime, MonotonicClockTest,
::testing::Values(CLOCK_MONOTONIC,
CLOCK_MONOTONIC_COARSE,
- CLOCK_MONOTONIC_RAW),
+ CLOCK_MONOTONIC_RAW, CLOCK_BOOTTIME),
PrintClockId);
TEST(ClockGettime, UnimplementedReturnsEINVAL) {
SKIP_IF(!IsRunningOnGvisor());
struct timespec tp;
- EXPECT_THAT(clock_gettime(CLOCK_BOOTTIME, &tp),
- SyscallFailsWithErrno(EINVAL));
EXPECT_THAT(clock_gettime(CLOCK_REALTIME_ALARM, &tp),
SyscallFailsWithErrno(EINVAL));
EXPECT_THAT(clock_gettime(CLOCK_BOOTTIME_ALARM, &tp),
diff --git a/test/syscalls/linux/timerfd.cc b/test/syscalls/linux/timerfd.cc
index 9df53612f..86ed87b7c 100644
--- a/test/syscalls/linux/timerfd.cc
+++ b/test/syscalls/linux/timerfd.cc
@@ -44,21 +44,24 @@ PosixErrorOr<FileDescriptor> TimerfdCreate(int clockid, int flags) {
//
// - Because clock_gettime(CLOCK_MONOTONIC) is implemented through the VDSO,
// it technically uses a closely-related, but distinct, time domain from the
-// CLOCK_MONOTONIC used to trigger timerfd expirations.
+// CLOCK_MONOTONIC used to trigger timerfd expirations. The same applies to
+// CLOCK_BOOTTIME which is an alias for CLOCK_MONOTONIC.
absl::Duration TimerSlack() { return absl::Milliseconds(500); }
-TEST(TimerfdTest, IsInitiallyStopped) {
- auto const tfd = ASSERT_NO_ERRNO_AND_VALUE(TimerfdCreate(CLOCK_MONOTONIC, 0));
+class TimerfdTest : public ::testing::TestWithParam<int> {};
+
+TEST_P(TimerfdTest, IsInitiallyStopped) {
+ auto const tfd = ASSERT_NO_ERRNO_AND_VALUE(TimerfdCreate(GetParam(), 0));
struct itimerspec its = {};
ASSERT_THAT(timerfd_gettime(tfd.get(), &its), SyscallSucceeds());
EXPECT_EQ(0, its.it_value.tv_sec);
EXPECT_EQ(0, its.it_value.tv_nsec);
}
-TEST(TimerfdTest, SingleShot) {
+TEST_P(TimerfdTest, SingleShot) {
constexpr absl::Duration kDelay = absl::Seconds(1);
- auto const tfd = ASSERT_NO_ERRNO_AND_VALUE(TimerfdCreate(CLOCK_MONOTONIC, 0));
+ auto const tfd = ASSERT_NO_ERRNO_AND_VALUE(TimerfdCreate(GetParam(), 0));
struct itimerspec its = {};
its.it_value = absl::ToTimespec(kDelay);
ASSERT_THAT(timerfd_settime(tfd.get(), /* flags = */ 0, &its, nullptr),
@@ -72,11 +75,11 @@ TEST(TimerfdTest, SingleShot) {
EXPECT_EQ(1, val);
}
-TEST(TimerfdTest, Periodic) {
+TEST_P(TimerfdTest, Periodic) {
constexpr absl::Duration kDelay = absl::Seconds(1);
constexpr int kPeriods = 3;
- auto const tfd = ASSERT_NO_ERRNO_AND_VALUE(TimerfdCreate(CLOCK_MONOTONIC, 0));
+ auto const tfd = ASSERT_NO_ERRNO_AND_VALUE(TimerfdCreate(GetParam(), 0));
struct itimerspec its = {};
its.it_value = absl::ToTimespec(kDelay);
its.it_interval = absl::ToTimespec(kDelay);
@@ -92,10 +95,10 @@ TEST(TimerfdTest, Periodic) {
EXPECT_GE(val, kPeriods);
}
-TEST(TimerfdTest, BlockingRead) {
+TEST_P(TimerfdTest, BlockingRead) {
constexpr absl::Duration kDelay = absl::Seconds(3);
- auto const tfd = ASSERT_NO_ERRNO_AND_VALUE(TimerfdCreate(CLOCK_MONOTONIC, 0));
+ auto const tfd = ASSERT_NO_ERRNO_AND_VALUE(TimerfdCreate(GetParam(), 0));
struct itimerspec its = {};
its.it_value.tv_sec = absl::ToInt64Seconds(kDelay);
auto const start_time = absl::Now();
@@ -111,11 +114,11 @@ TEST(TimerfdTest, BlockingRead) {
EXPECT_GE((end_time - start_time) + TimerSlack(), kDelay);
}
-TEST(TimerfdTest, NonblockingRead_NoRandomSave) {
+TEST_P(TimerfdTest, NonblockingRead_NoRandomSave) {
constexpr absl::Duration kDelay = absl::Seconds(5);
auto const tfd =
- ASSERT_NO_ERRNO_AND_VALUE(TimerfdCreate(CLOCK_MONOTONIC, TFD_NONBLOCK));
+ ASSERT_NO_ERRNO_AND_VALUE(TimerfdCreate(GetParam(), TFD_NONBLOCK));
// Since the timer is initially disabled and has never fired, read should
// return EAGAIN.
@@ -148,11 +151,11 @@ TEST(TimerfdTest, NonblockingRead_NoRandomSave) {
SyscallFailsWithErrno(EAGAIN));
}
-TEST(TimerfdTest, BlockingPoll_SetTimeResetsExpirations) {
+TEST_P(TimerfdTest, BlockingPoll_SetTimeResetsExpirations) {
constexpr absl::Duration kDelay = absl::Seconds(3);
auto const tfd =
- ASSERT_NO_ERRNO_AND_VALUE(TimerfdCreate(CLOCK_MONOTONIC, TFD_NONBLOCK));
+ ASSERT_NO_ERRNO_AND_VALUE(TimerfdCreate(GetParam(), TFD_NONBLOCK));
struct itimerspec its = {};
its.it_value.tv_sec = absl::ToInt64Seconds(kDelay);
auto const start_time = absl::Now();
@@ -181,15 +184,15 @@ TEST(TimerfdTest, BlockingPoll_SetTimeResetsExpirations) {
SyscallFailsWithErrno(EAGAIN));
}
-TEST(TimerfdTest, SetAbsoluteTime) {
+TEST_P(TimerfdTest, SetAbsoluteTime) {
constexpr absl::Duration kDelay = absl::Seconds(3);
// Use a non-blocking timerfd so that if TFD_TIMER_ABSTIME is incorrectly
// non-functional, we get EAGAIN rather than a test timeout.
auto const tfd =
- ASSERT_NO_ERRNO_AND_VALUE(TimerfdCreate(CLOCK_MONOTONIC, TFD_NONBLOCK));
+ ASSERT_NO_ERRNO_AND_VALUE(TimerfdCreate(GetParam(), TFD_NONBLOCK));
struct itimerspec its = {};
- ASSERT_THAT(clock_gettime(CLOCK_MONOTONIC, &its.it_value), SyscallSucceeds());
+ ASSERT_THAT(clock_gettime(GetParam(), &its.it_value), SyscallSucceeds());
its.it_value.tv_sec += absl::ToInt64Seconds(kDelay);
ASSERT_THAT(timerfd_settime(tfd.get(), TFD_TIMER_ABSTIME, &its, nullptr),
SyscallSucceeds());
@@ -201,7 +204,34 @@ TEST(TimerfdTest, SetAbsoluteTime) {
EXPECT_EQ(1, val);
}
-TEST(TimerfdTest, ClockRealtime) {
+TEST_P(TimerfdTest, IllegalReadWrite) {
+ auto const tfd =
+ ASSERT_NO_ERRNO_AND_VALUE(TimerfdCreate(GetParam(), TFD_NONBLOCK));
+ uint64_t val = 0;
+ EXPECT_THAT(PreadFd(tfd.get(), &val, sizeof(val), 0),
+ SyscallFailsWithErrno(ESPIPE));
+ EXPECT_THAT(WriteFd(tfd.get(), &val, sizeof(val)),
+ SyscallFailsWithErrno(EINVAL));
+ EXPECT_THAT(PwriteFd(tfd.get(), &val, sizeof(val), 0),
+ SyscallFailsWithErrno(ESPIPE));
+}
+
+std::string PrintClockId(::testing::TestParamInfo<int> info) {
+ switch (info.param) {
+ case CLOCK_MONOTONIC:
+ return "CLOCK_MONOTONIC";
+ case CLOCK_BOOTTIME:
+ return "CLOCK_BOOTTIME";
+ default:
+ return absl::StrCat(info.param);
+ }
+}
+
+INSTANTIATE_TEST_SUITE_P(AllTimerTypes, TimerfdTest,
+ ::testing::Values(CLOCK_MONOTONIC, CLOCK_BOOTTIME),
+ PrintClockId);
+
+TEST(TimerfdClockRealtimeTest, ClockRealtime) {
// Since CLOCK_REALTIME can, by definition, change, we can't make any
// non-flaky assertions about the amount of time it takes for a
// CLOCK_REALTIME-based timer to expire. Just check that it expires at all,
@@ -220,18 +250,6 @@ TEST(TimerfdTest, ClockRealtime) {
EXPECT_EQ(1, val);
}
-TEST(TimerfdTest, IllegalReadWrite) {
- auto const tfd =
- ASSERT_NO_ERRNO_AND_VALUE(TimerfdCreate(CLOCK_MONOTONIC, TFD_NONBLOCK));
- uint64_t val = 0;
- EXPECT_THAT(PreadFd(tfd.get(), &val, sizeof(val), 0),
- SyscallFailsWithErrno(ESPIPE));
- EXPECT_THAT(WriteFd(tfd.get(), &val, sizeof(val)),
- SyscallFailsWithErrno(EINVAL));
- EXPECT_THAT(PwriteFd(tfd.get(), &val, sizeof(val), 0),
- SyscallFailsWithErrno(ESPIPE));
-}
-
} // namespace
} // namespace testing
diff --git a/test/syscalls/linux/vdso_clock_gettime.cc b/test/syscalls/linux/vdso_clock_gettime.cc
index 759a50569..40c0014b9 100644
--- a/test/syscalls/linux/vdso_clock_gettime.cc
+++ b/test/syscalls/linux/vdso_clock_gettime.cc
@@ -39,6 +39,8 @@ std::string PrintClockId(::testing::TestParamInfo<clockid_t> info) {
return "CLOCK_MONOTONIC";
case CLOCK_REALTIME:
return "CLOCK_REALTIME";
+ case CLOCK_BOOTTIME:
+ return "CLOCK_BOOTTIME";
default:
return absl::StrCat(info.param);
}
@@ -95,7 +97,8 @@ TEST_P(CorrectVDSOClockTest, IsCorrect) {
}
INSTANTIATE_TEST_SUITE_P(ClockGettime, CorrectVDSOClockTest,
- ::testing::Values(CLOCK_MONOTONIC, CLOCK_REALTIME),
+ ::testing::Values(CLOCK_MONOTONIC, CLOCK_REALTIME,
+ CLOCK_BOOTTIME),
PrintClockId);
} // namespace
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-17 03:46:25 +0000