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Commit | Line | Data |
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fa214705 UD |
1 | #include <errno.h> |
2 | #include <semaphore.h> | |
3 | #include <stdio.h> | |
4 | #include <unistd.h> | |
5 | #include <pthread.h> | |
6 | #include <internaltypes.h> | |
7a773abf | 7 | #include <support/check.h> |
fa214705 | 8 | |
6615f779 MC |
9 | /* A bogus clock value that tells run_test to use sem_timedwait rather than |
10 | sem_clockwait. */ | |
11 | #define CLOCK_USE_TIMEDWAIT (-1) | |
fa214705 | 12 | |
6615f779 MC |
13 | typedef int (*waitfn_t)(sem_t *, struct timespec *); |
14 | ||
15 | static void | |
16 | do_test_wait (waitfn_t waitfn, const char *fnname) | |
fa214705 UD |
17 | { |
18 | union | |
19 | { | |
20 | sem_t s; | |
21 | struct new_sem ns; | |
22 | } u; | |
23 | ||
6615f779 MC |
24 | printf ("do_test_wait: %s\n", fnname); |
25 | ||
7a773abf | 26 | TEST_COMPARE (sem_init (&u.s, 0, 0), 0); |
fa214705 UD |
27 | |
28 | struct timespec ts = { 0, 1000000001 }; /* Invalid. */ | |
29 | errno = 0; | |
6615f779 | 30 | TEST_VERIFY_EXIT (waitfn (&u.s, &ts) < 0); |
7a773abf MC |
31 | TEST_COMPARE (errno, EINVAL); |
32 | ||
042e1521 CD |
33 | #if __HAVE_64B_ATOMICS |
34 | unsigned int nwaiters = (u.ns.data >> SEM_NWAITERS_SHIFT); | |
35 | #else | |
36 | unsigned int nwaiters = u.ns.nwaiters; | |
37 | #endif | |
7a773abf | 38 | TEST_COMPARE (nwaiters, 0); |
48aff776 TS |
39 | |
40 | ts.tv_sec = /* Invalid. */ -2; | |
41 | ts.tv_nsec = 0; | |
42 | errno = 0; | |
6615f779 | 43 | TEST_VERIFY_EXIT (waitfn (&u.s, &ts) < 0); |
7a773abf | 44 | TEST_COMPARE (errno, ETIMEDOUT); |
042e1521 CD |
45 | #if __HAVE_64B_ATOMICS |
46 | nwaiters = (u.ns.data >> SEM_NWAITERS_SHIFT); | |
47 | #else | |
48 | nwaiters = u.ns.nwaiters; | |
49 | #endif | |
7a773abf | 50 | TEST_COMPARE (nwaiters, 0); |
6615f779 | 51 | } |
fa214705 | 52 | |
6615f779 MC |
53 | int test_sem_timedwait (sem_t *sem, struct timespec *ts) |
54 | { | |
55 | return sem_timedwait (sem, ts); | |
56 | } | |
57 | ||
58 | int test_sem_clockwait_monotonic (sem_t *sem, struct timespec *ts) | |
59 | { | |
60 | return sem_clockwait (sem, CLOCK_MONOTONIC, ts); | |
61 | } | |
62 | ||
63 | int test_sem_clockwait_realtime (sem_t *sem, struct timespec *ts) | |
64 | { | |
65 | return sem_clockwait (sem, CLOCK_REALTIME, ts); | |
66 | } | |
67 | ||
68 | static int do_test (void) | |
69 | { | |
70 | do_test_wait (&test_sem_timedwait, | |
71 | "sem_timedwait"); | |
72 | do_test_wait (&test_sem_clockwait_monotonic, | |
73 | "sem_clockwait(monotonic)"); | |
74 | do_test_wait (&test_sem_clockwait_realtime, | |
75 | "sem_clockwait(realtime)"); | |
fa214705 UD |
76 | return 0; |
77 | } | |
78 | ||
7a773abf | 79 | #include <support/test-driver.c> |