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Commit | Line | Data |
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113ad5fc UD |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <errno.h> | |
4 | #include <pthread.h> | |
5 | #include <unistd.h> | |
6 | #include <sys/time.h> | |
7 | ||
8 | ||
9 | static pthread_mutex_t m; | |
10 | ||
11 | static void * | |
12 | tf (void *data) | |
13 | { | |
14 | int err = pthread_mutex_lock (&m); | |
15 | if (err == EOWNERDEAD) | |
16 | { | |
17 | err = pthread_mutex_consistent_np (&m); | |
18 | if (err) | |
19 | { | |
20 | puts ("pthread_mutex_consistent_np"); | |
21 | exit (1); | |
22 | } | |
23 | } | |
24 | else if (err) | |
25 | { | |
26 | puts ("pthread_mutex_lock"); | |
27 | exit (1); | |
28 | } | |
29 | printf ("thread%ld got the lock.\n", (long int) data); | |
30 | sleep (1); | |
31 | /* exit without unlock */ | |
32 | return NULL; | |
33 | } | |
34 | ||
35 | static int | |
36 | do_test (void) | |
37 | { | |
38 | int err, i; | |
39 | pthread_t t[3]; | |
40 | pthread_mutexattr_t ma; | |
41 | ||
42 | pthread_mutexattr_init (&ma); | |
43 | err = pthread_mutexattr_setrobust_np (&ma, PTHREAD_MUTEX_ROBUST_NP); | |
44 | if (err) | |
45 | { | |
46 | puts ("pthread_mutexattr_setrobust_np"); | |
47 | return 1; | |
48 | } | |
49 | #ifdef ENABLE_PI | |
50 | if (pthread_mutexattr_setprotocol (&ma, PTHREAD_PRIO_INHERIT) != 0) | |
51 | { | |
52 | puts ("pthread_mutexattr_setprotocol failed"); | |
53 | return 1; | |
54 | } | |
55 | #endif | |
56 | err = pthread_mutex_init (&m, &ma); | |
2c9718f3 JJ |
57 | #ifdef ENABLE_PI |
58 | if (err == ENOTSUP) | |
59 | { | |
60 | puts ("PI robust mutexes not supported"); | |
61 | return 0; | |
62 | } | |
63 | #endif | |
113ad5fc UD |
64 | if (err) |
65 | { | |
66 | puts ("pthread_mutex_init"); | |
67 | return 1; | |
68 | } | |
69 | ||
70 | for (i = 0; i < sizeof (t) / sizeof (t[0]); i++) | |
71 | { | |
72 | err = pthread_create (&t[i], NULL, tf, (void *) (long int) i); | |
73 | if (err) | |
74 | { | |
75 | puts ("pthread_create"); | |
76 | return 1; | |
77 | } | |
78 | } | |
79 | ||
80 | for (i = 0; i < sizeof (t) / sizeof (t[0]); i++) | |
81 | { | |
82 | err = pthread_join (t[i], NULL); | |
83 | if (err) | |
84 | { | |
85 | puts ("pthread_join"); | |
86 | return 1; | |
87 | } | |
88 | } | |
89 | return 0; | |
90 | } | |
91 | ||
113ad5fc UD |
92 | #define TEST_FUNCTION do_test () |
93 | #include "../test-skeleton.c" |