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b168057a | 1 | /* Copyright (C) 2003-2015 Free Software Foundation, Inc. |
bafaffac UD |
2 | This file is part of the GNU C Library. |
3 | Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. | |
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 | |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
bafaffac UD |
18 | |
19 | #include <limits.h> | |
20 | #include <pthread.h> | |
21 | #include <stdio.h> | |
22 | #include <stdlib.h> | |
23 | #include <unistd.h> | |
24 | ||
25 | ||
26 | static pthread_key_t key; | |
27 | ||
28 | ||
29 | static int rounds; | |
30 | ||
31 | ||
32 | static void | |
33 | destr (void *arg) | |
34 | { | |
35 | ++rounds; | |
36 | ||
37 | if (pthread_setspecific (key, (void *) 1l) != 0) | |
38 | { | |
39 | puts ("destr: setspecific failed"); | |
40 | exit (1); | |
41 | } | |
42 | } | |
43 | ||
44 | ||
45 | static void * | |
46 | tf (void *arg) | |
47 | { | |
48 | if (pthread_setspecific (key, (void *) 1l) != 0) | |
49 | { | |
50 | puts ("tf: setspecific failed"); | |
51 | exit (1); | |
52 | } | |
53 | ||
54 | return NULL; | |
55 | } | |
56 | ||
57 | ||
58 | /* This test check non-standard behavior. The standard does not | |
59 | require that the implementation has to stop calling TSD destructors | |
60 | when they are set over and over again. But NPTL does. */ | |
61 | static int | |
62 | do_test (void) | |
63 | { | |
64 | /* Allocate two keys, both with destructors. */ | |
65 | if (pthread_key_create (&key, destr) != 0) | |
66 | { | |
67 | puts ("key_create failed"); | |
68 | return 1; | |
69 | } | |
70 | ||
71 | pthread_t th; | |
72 | if (pthread_create (&th, NULL, tf, NULL) != 0) | |
73 | { | |
74 | puts ("create failed"); | |
75 | return 1; | |
76 | } | |
77 | ||
78 | if (pthread_join (th, NULL) != 0) | |
79 | { | |
80 | puts ("join failed"); | |
81 | return 1; | |
82 | } | |
83 | ||
84 | if (rounds < PTHREAD_DESTRUCTOR_ITERATIONS) | |
85 | { | |
86 | printf ("rounds == %d, PTHREAD_DESTRUCTOR_ITERATIONS = %d\n", | |
87 | rounds, PTHREAD_DESTRUCTOR_ITERATIONS); | |
88 | return 1; | |
89 | } | |
90 | ||
91 | if (pthread_getspecific (key) != NULL) | |
92 | { | |
93 | puts ("key data != NULL"); | |
94 | return 1; | |
95 | } | |
96 | ||
97 | return 0; | |
98 | } | |
99 | ||
100 | ||
101 | #define TEST_FUNCTION do_test () | |
102 | #include "../test-skeleton.c" |