| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 1 | /* Copyright (C) 2003-2016 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" |