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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> | |
7 | ||
8 | ||
9 | static int | |
10 | do_test (void) | |
11 | { | |
12 | union | |
13 | { | |
14 | sem_t s; | |
15 | struct new_sem ns; | |
16 | } u; | |
17 | ||
18 | if (sem_init (&u.s, 0, 0) != 0) | |
19 | { | |
20 | puts ("sem_init failed"); | |
21 | return 1; | |
22 | } | |
23 | ||
24 | struct timespec ts = { 0, 1000000001 }; /* Invalid. */ | |
25 | errno = 0; | |
26 | if (sem_timedwait (&u.s, &ts) >= 0) | |
27 | { | |
28 | puts ("sem_timedwait did not fail"); | |
29 | return 1; | |
30 | } | |
31 | if (errno != EINVAL) | |
32 | { | |
48aff776 | 33 | perror ("sem_timedwait did not fail with EINVAL"); |
fa214705 UD |
34 | return 1; |
35 | } | |
042e1521 CD |
36 | #if __HAVE_64B_ATOMICS |
37 | unsigned int nwaiters = (u.ns.data >> SEM_NWAITERS_SHIFT); | |
38 | #else | |
39 | unsigned int nwaiters = u.ns.nwaiters; | |
40 | #endif | |
41 | if (nwaiters != 0) | |
fa214705 | 42 | { |
042e1521 | 43 | printf ("sem_timedwait modified nwaiters: %d\n", nwaiters); |
48aff776 TS |
44 | return 1; |
45 | } | |
46 | ||
47 | ts.tv_sec = /* Invalid. */ -2; | |
48 | ts.tv_nsec = 0; | |
49 | errno = 0; | |
50 | if (sem_timedwait (&u.s, &ts) >= 0) | |
51 | { | |
52 | puts ("2nd sem_timedwait did not fail"); | |
53 | return 1; | |
54 | } | |
55 | if (errno != ETIMEDOUT) | |
56 | { | |
57 | perror ("2nd sem_timedwait did not fail with ETIMEDOUT"); | |
58 | return 1; | |
59 | } | |
042e1521 CD |
60 | #if __HAVE_64B_ATOMICS |
61 | nwaiters = (u.ns.data >> SEM_NWAITERS_SHIFT); | |
62 | #else | |
63 | nwaiters = u.ns.nwaiters; | |
64 | #endif | |
65 | if (nwaiters != 0) | |
48aff776 | 66 | { |
042e1521 | 67 | printf ("2nd sem_timedwait modified nwaiters: %d\n", nwaiters); |
fa214705 UD |
68 | return 1; |
69 | } | |
70 | ||
71 | return 0; | |
72 | } | |
73 | ||
74 | #define TEST_FUNCTION do_test () | |
75 | #include "../test-skeleton.c" |