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Merge "bionic: test: add clock_getres"

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am: 26b80da44a

Change-Id: I592828ac6f6ed0e38a487ea44f328f9c5498f052
This commit is contained in:
Mark Salyzyn 2017-11-28 19:14:03 +00:00 committed by android-build-merger
commit 4ef1ab7d4d
1 changed files with 47 additions and 0 deletions
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47
tests/time_test.cpp
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@ -599,6 +599,53 @@ TEST(time, clock_gettime_CLOCK_BOOTTIME) {
ASSERT_EQ(0, clock_gettime(CLOCK_BOOTTIME, &ts));
}
TEST(time, clock_gettime_unknown) {
errno = 0;
timespec ts;
ASSERT_EQ(-1, clock_gettime(-1, &ts));
ASSERT_EQ(EINVAL, errno);
}
TEST(time, clock_getres_CLOCK_REALTIME) {
timespec ts;
ASSERT_EQ(0, clock_getres(CLOCK_REALTIME, &ts));
ASSERT_EQ(1, ts.tv_nsec);
ASSERT_EQ(0, ts.tv_sec);
}
TEST(time, clock_getres_CLOCK_MONOTONIC) {
timespec ts;
ASSERT_EQ(0, clock_getres(CLOCK_MONOTONIC, &ts));
ASSERT_EQ(1, ts.tv_nsec);
ASSERT_EQ(0, ts.tv_sec);
}
TEST(time, clock_getres_CLOCK_PROCESS_CPUTIME_ID) {
timespec ts;
ASSERT_EQ(0, clock_getres(CLOCK_PROCESS_CPUTIME_ID, &ts));
}
TEST(time, clock_getres_CLOCK_THREAD_CPUTIME_ID) {
timespec ts;
ASSERT_EQ(0, clock_getres(CLOCK_THREAD_CPUTIME_ID, &ts));
}
TEST(time, clock_getres_CLOCK_BOOTTIME) {
timespec ts;
ASSERT_EQ(0, clock_getres(CLOCK_BOOTTIME, &ts));
ASSERT_EQ(1, ts.tv_nsec);
ASSERT_EQ(0, ts.tv_sec);
}
TEST(time, clock_getres_unknown) {
errno = 0;
timespec ts = { -1, -1 };
ASSERT_EQ(-1, clock_getres(-1, &ts));
ASSERT_EQ(EINVAL, errno);
ASSERT_EQ(-1, ts.tv_nsec);
ASSERT_EQ(-1, ts.tv_sec);
}
TEST(time, clock) {
// clock(3) is hard to test, but a 1s sleep should cost less than 1ms.
clock_t t0 = clock();