Add clock_settime and clock_nanosleep.

Add the missing prototypes, fix the existing prototypes to use clockid_t
rather than int, fix clock_nanosleep's failure behavior, and add simple
tests.

Bug: 17644443
Bug: https://code.google.com/p/android/issues/detail?id=77372
Change-Id: I03fba369939403918abcabae9551a7123953d780
Signed-off-by: Haruki Hasegawa <h6a.h4i.0@gmail.com>
This commit is contained in:
Haruki Hasegawa
2014-10-13 00:50:47 +09:00
committed by Elliott Hughes
parent c229705051
commit 1816025684
11 changed files with 79 additions and 22 deletions

View File

@@ -406,9 +406,22 @@ TEST(time, clock_gettime) {
}
TEST(time, clock) {
// clock(3) is hard to test, but a 1s sleep should cost less than 1ms.
clock_t t0 = clock();
sleep(1);
clock_t t1 = clock();
ASSERT_LT(t1 - t0, CLOCKS_PER_SEC / 1000);
// clock(3) is hard to test, but a 1s sleep should cost less than 1ms.
clock_t t0 = clock();
sleep(1);
clock_t t1 = clock();
ASSERT_LT(t1 - t0, CLOCKS_PER_SEC / 1000);
}
TEST(time, clock_settime) {
errno = 0;
timespec ts;
ASSERT_EQ(-1, clock_settime(-1, &ts));
ASSERT_EQ(EINVAL, errno);
}
TEST(time, clock_nanosleep) {
timespec in;
timespec out;
ASSERT_EQ(EINVAL, clock_nanosleep(-1, 0, &in, &out));
}