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1 | /* Copyright (C) 2002 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. | |
3 | Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, write to the Free | |
17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
18 | 02111-1307 USA. */ | |
19 | ||
20 | #include <pthread.h> | |
21 | #include <stdio.h> | |
22 | #include <stdlib.h> | |
23 | #include <unistd.h> | |
24 | ||
25 | ||
26 | static void *stack; | |
27 | static size_t size; | |
28 | ||
29 | ||
30 | static void * | |
31 | tf (void *a) | |
32 | { | |
33 | int result = 0; | |
34 | ||
35 | puts ("child start"); | |
36 | ||
37 | pthread_attr_t attr; | |
38 | if (pthread_getattr_np (pthread_self (), &attr) != 0) | |
39 | { | |
40 | puts ("getattr_np failed"); | |
41 | exit (1); | |
42 | } | |
43 | ||
44 | size_t test_size; | |
45 | void *test_stack; | |
46 | if (pthread_attr_getstack (&attr, &test_stack, &test_size) != 0) | |
47 | { | |
48 | puts ("attr_getstack failed"); | |
49 | exit (1); | |
50 | } | |
51 | ||
52 | if (test_size != size) | |
53 | { | |
54 | printf ("child: reported size differs: is %zu, expected %zu\n", | |
55 | test_size, size); | |
56 | result = 1; | |
57 | } | |
58 | ||
59 | if (test_stack != stack) | |
60 | { | |
61 | printf ("child: reported stack address differs: is %p, expected %p\n", | |
62 | test_stack, stack); | |
63 | result = 1; | |
64 | } | |
65 | ||
66 | puts ("child OK"); | |
67 | ||
68 | return result ? (void *) 1l : NULL; | |
69 | } | |
70 | ||
71 | ||
72 | int | |
73 | do_test (void) | |
74 | { | |
75 | int result = 0; | |
76 | ||
77 | size = 4 * getpagesize (); | |
78 | if (posix_memalign (&stack, getpagesize (), size) != 0) | |
79 | { | |
80 | puts ("out of memory while allocating the stack memory"); | |
81 | exit (1); | |
82 | } | |
83 | ||
84 | pthread_attr_t attr; | |
85 | if (pthread_attr_init (&attr) != 0) | |
86 | { | |
87 | puts ("attr_init failed"); | |
88 | exit (1); | |
89 | } | |
90 | ||
91 | puts ("attr_setstack"); | |
92 | if (pthread_attr_setstack (&attr, stack, size) != 0) | |
93 | { | |
94 | puts ("attr_setstack failed"); | |
95 | exit (1); | |
96 | } | |
97 | ||
98 | size_t test_size; | |
99 | void *test_stack; | |
100 | puts ("attr_getstack"); | |
101 | if (pthread_attr_getstack (&attr, &test_stack, &test_size) != 0) | |
102 | { | |
103 | puts ("attr_getstack failed"); | |
104 | exit (1); | |
105 | } | |
106 | ||
107 | if (test_size != size) | |
108 | { | |
109 | printf ("reported size differs: is %zu, expected %zu\n", | |
110 | test_size, size); | |
111 | result = 1; | |
112 | } | |
113 | ||
114 | if (test_stack != stack) | |
115 | { | |
116 | printf ("reported stack address differs: is %p, expected %p\n", | |
117 | test_stack, stack); | |
118 | result = 1; | |
119 | } | |
120 | ||
121 | puts ("create"); | |
122 | ||
123 | pthread_t th; | |
124 | if (pthread_create (&th, &attr, tf, NULL) != 0) | |
125 | { | |
126 | puts ("failed to create thread"); | |
127 | exit (1); | |
128 | } | |
129 | ||
130 | void *status; | |
131 | if (pthread_join (th, &status) != 0) | |
132 | { | |
133 | puts ("join failed"); | |
134 | exit (1); | |
135 | } | |
136 | ||
137 | result |= status != NULL; | |
138 | ||
139 | return result; | |
140 | } | |
141 | ||
142 | ||
143 | #define TEST_FUNCTION do_test () | |
144 | #include "../test-skeleton.c" |