| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* Copyright (C) 2003-2015 Free Software Foundation, Inc. |
| 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 |
| 16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ |
| 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" |