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Commit | Line | Data |
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2b6a801e | 1 | #include <pthread.h> |
346e6ad4 | 2 | #include <stdio.h> |
2b6a801e | 3 | #include <stdlib.h> |
346e6ad4 UD |
4 | |
5 | ||
6 | static pthread_barrier_t b; | |
7 | static pthread_cond_t c = PTHREAD_COND_INITIALIZER; | |
8 | static pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER; | |
9 | ||
10 | ||
11 | static void | |
12 | cl (void *arg) | |
13 | { | |
14 | pthread_mutex_unlock (&m); | |
15 | } | |
16 | ||
17 | ||
18 | static void * | |
19 | tf (void *arg) | |
20 | { | |
21 | if (pthread_mutex_lock (&m) != 0) | |
22 | { | |
23 | printf ("%s: mutex_lock failed\n", __func__); | |
24 | exit (1); | |
25 | } | |
26 | int e = pthread_barrier_wait (&b); | |
27 | if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) | |
28 | { | |
29 | printf ("%s: barrier_wait failed\n", __func__); | |
30 | exit (1); | |
31 | } | |
32 | pthread_cleanup_push (cl, NULL); | |
33 | if (pthread_cond_wait (&c, &m) != 0) | |
34 | { | |
35 | printf ("%s: cond_wait failed\n", __func__); | |
36 | exit (1); | |
37 | } | |
38 | pthread_cleanup_pop (0); | |
39 | if (pthread_mutex_unlock (&m) != 0) | |
40 | { | |
41 | printf ("%s: mutex_unlock failed\n", __func__); | |
42 | exit (1); | |
43 | } | |
44 | return NULL; | |
45 | } | |
46 | ||
47 | ||
48 | static int | |
49 | do_test (void) | |
50 | { | |
51 | int status = 0; | |
52 | ||
53 | if (pthread_barrier_init (&b, NULL, 2) != 0) | |
54 | { | |
55 | puts ("barrier_init failed"); | |
56 | return 1; | |
57 | } | |
58 | ||
59 | pthread_t th; | |
60 | if (pthread_create (&th, NULL, tf, NULL) != 0) | |
61 | { | |
62 | puts ("1st create failed"); | |
63 | return 1; | |
64 | } | |
65 | int e = pthread_barrier_wait (&b); | |
66 | if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) | |
67 | { | |
68 | puts ("1st barrier_wait failed"); | |
69 | return 1; | |
70 | } | |
71 | if (pthread_mutex_lock (&m) != 0) | |
72 | { | |
73 | puts ("1st mutex_lock failed"); | |
74 | return 1; | |
75 | } | |
76 | if (pthread_cond_signal (&c) != 0) | |
77 | { | |
78 | puts ("1st cond_signal failed"); | |
79 | return 1; | |
80 | } | |
81 | if (pthread_cancel (th) != 0) | |
82 | { | |
83 | puts ("cancel failed"); | |
84 | return 1; | |
85 | } | |
86 | if (pthread_mutex_unlock (&m) != 0) | |
87 | { | |
88 | puts ("1st mutex_unlock failed"); | |
89 | return 1; | |
90 | } | |
91 | void *res; | |
92 | if (pthread_join (th, &res) != 0) | |
93 | { | |
94 | puts ("1st join failed"); | |
95 | return 1; | |
96 | } | |
97 | if (res != PTHREAD_CANCELED) | |
98 | { | |
99 | puts ("first thread not canceled"); | |
100 | status = 1; | |
101 | } | |
102 | ||
103 | printf ("cond = { %d, %x, %lld, %lld, %lld, %p, %u, %u }\n", | |
104 | c.__data.__lock, c.__data.__futex, c.__data.__total_seq, | |
105 | c.__data.__wakeup_seq, c.__data.__woken_seq, c.__data.__mutex, | |
106 | c.__data.__nwaiters, c.__data.__broadcast_seq); | |
107 | ||
108 | if (pthread_create (&th, NULL, tf, NULL) != 0) | |
109 | { | |
110 | puts ("2nd create failed"); | |
111 | return 1; | |
112 | } | |
113 | e = pthread_barrier_wait (&b); | |
114 | if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) | |
115 | { | |
116 | puts ("2nd barrier_wait failed"); | |
117 | return 1; | |
118 | } | |
119 | if (pthread_mutex_lock (&m) != 0) | |
120 | { | |
121 | puts ("2nd mutex_lock failed"); | |
122 | return 1; | |
123 | } | |
124 | if (pthread_cond_signal (&c) != 0) | |
125 | { | |
126 | puts ("2nd cond_signal failed"); | |
127 | return 1; | |
128 | } | |
129 | if (pthread_mutex_unlock (&m) != 0) | |
130 | { | |
131 | puts ("2nd mutex_unlock failed"); | |
132 | return 1; | |
133 | } | |
134 | if (pthread_join (th, &res) != 0) | |
135 | { | |
136 | puts ("2nd join failed"); | |
137 | return 1; | |
138 | } | |
139 | if (res != NULL) | |
140 | { | |
141 | puts ("2nd thread canceled"); | |
142 | status = 1; | |
143 | } | |
144 | ||
145 | printf ("cond = { %d, %x, %lld, %lld, %lld, %p, %u, %u }\n", | |
146 | c.__data.__lock, c.__data.__futex, c.__data.__total_seq, | |
147 | c.__data.__wakeup_seq, c.__data.__woken_seq, c.__data.__mutex, | |
148 | c.__data.__nwaiters, c.__data.__broadcast_seq); | |
149 | ||
150 | return status; | |
151 | } | |
152 | ||
153 | #define TEST_FUNCTION do_test () | |
154 | #include "../test-skeleton.c" |