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Commit | Line | Data |
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df4cada7 UD |
1 | #include <errno.h> |
2 | #include <stdio.h> | |
3 | #include <string.h> | |
4 | #include <pthread.h> | |
5 | #include <unistd.h> | |
6 | #include <limits.h> | |
7 | #include <sys/mman.h> | |
8 | ||
ad71126b UD |
9 | static pthread_mutex_t synch = PTHREAD_MUTEX_INITIALIZER; |
10 | ||
df4cada7 UD |
11 | static void * |
12 | test_thread (void *v_param) | |
13 | { | |
ad71126b | 14 | pthread_mutex_lock (&synch); |
df4cada7 UD |
15 | return NULL; |
16 | } | |
17 | ||
18 | #define STACKSIZE 0x100000 | |
19 | ||
20 | int | |
21 | main (void) | |
22 | { | |
23 | pthread_t thread; | |
24 | pthread_attr_t attr; | |
25 | int status; | |
26 | void *stack, *stack2; | |
27 | size_t stacksize; | |
28 | ||
29 | pthread_attr_init (&attr); | |
30 | stack = mmap (NULL, STACKSIZE, | |
31 | PROT_READ | PROT_WRITE | PROT_EXEC, | |
32 | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); | |
33 | ||
93a4b7ca | 34 | if (stack == MAP_FAILED) |
df4cada7 UD |
35 | { |
36 | perror ("mmap failed"); | |
37 | return 1; | |
38 | } | |
39 | ||
40 | status = pthread_attr_setstack (&attr, stack, STACKSIZE); | |
41 | if (status != 0) | |
42 | { | |
43 | printf ("pthread_attr_setstack failed: %s\n", strerror (status)); | |
44 | return 1; | |
45 | } | |
46 | ||
47 | status = pthread_attr_getstack (&attr, &stack2, &stacksize); | |
48 | if (status != 0) | |
49 | { | |
50 | printf ("pthread_attr_getstack failed: %s\n", strerror (status)); | |
51 | return 1; | |
52 | } | |
53 | ||
54 | if (stack2 != stack || stacksize != STACKSIZE) | |
55 | { | |
6d497bbe | 56 | printf ("first pthread_attr_getstack returned different stack (%p,%zx)\n" |
df4cada7 UD |
57 | "than was set by setstack (%p,%x)\n", |
58 | stack2, stacksize, stack, STACKSIZE); | |
59 | return 2; | |
60 | } | |
61 | ||
ad71126b UD |
62 | status = pthread_mutex_lock (&synch); |
63 | if (status != 0) | |
64 | { | |
65 | printf ("cannot get lock: %s\n", strerror (status)); | |
66 | return 1; | |
67 | } | |
68 | ||
df4cada7 UD |
69 | status = pthread_create (&thread, &attr, test_thread, NULL); |
70 | if (status != 0) | |
71 | { | |
72 | printf ("pthread_create failed: %s\n", strerror (status)); | |
73 | return 1; | |
74 | } | |
75 | ||
76 | status = pthread_getattr_np (thread, &attr); | |
77 | if (status != 0) | |
78 | { | |
79 | printf ("pthread_getattr_np failed: %s\n", strerror (status)); | |
80 | return 1; | |
81 | } | |
82 | ||
83 | status = pthread_attr_getstack (&attr, &stack2, &stacksize); | |
84 | if (status != 0) | |
85 | { | |
86 | printf ("pthread_attr_getstack failed: %s\n", strerror (status)); | |
87 | return 1; | |
88 | } | |
89 | ||
90 | if (stack2 != stack || stacksize != STACKSIZE) | |
91 | { | |
6d497bbe | 92 | printf ("second pthread_attr_getstack returned different stack (%p,%zx)\n" |
df4cada7 UD |
93 | "than was set by setstack (%p,%x)\n", |
94 | stack2, stacksize, stack, STACKSIZE); | |
95 | return 3; | |
96 | } | |
97 | ||
ad71126b UD |
98 | status = pthread_mutex_unlock (&synch); |
99 | if (status != 0) | |
100 | { | |
101 | printf ("cannot release lock: %s\n", strerror (status)); | |
102 | return 1; | |
103 | } | |
104 | ||
df4cada7 UD |
105 | /* pthread_detach (thread); */ |
106 | if (pthread_join (thread, NULL) != 0) | |
107 | { | |
108 | printf ("join failed\n"); | |
109 | return 1; | |
110 | } | |
111 | return 0; | |
112 | } |