projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| d4697bc9 | 1 | /* Copyright (C) 2003-2014 Free Software Foundation, Inc. |
| e796f92f UD |
2 | This file is part of the GNU C Library. |
| 3 | Contributed by Jakub Jelinek <jakub@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/>. */ | |
| e796f92f UD |
18 | |
| 19 | /* Test whether pthread_create/pthread_join with user defined stacks | |
| 2d7ae210 UD |
20 | doesn't leak memory. |
| 21 | NOTE: this tests functionality beyond POSIX. In POSIX user defined | |
| 22 | stacks cannot be ever freed once used by pthread_create nor they can | |
| 23 | be reused for other thread. */ | |
| e796f92f UD |
24 | |
| 25 | #include <limits.h> | |
| 26 | #include <mcheck.h> | |
| 27 | #include <pthread.h> | |
| 28 | #include <stdlib.h> | |
| 29 | #include <stdio.h> | |
| 30 | #include <string.h> | |
| 31 | #include <unistd.h> | |
| 32 | ||
| 33 | static int seen; | |
| 34 | ||
| 35 | static void * | |
| 36 | tf (void *p) | |
| 37 | { | |
| 38 | ++seen; | |
| 39 | return NULL; | |
| 40 | } | |
| 41 | ||
| 42 | static int | |
| 43 | do_test (void) | |
| 44 | { | |
| 45 | mtrace (); | |
| 46 | ||
| 47 | void *stack; | |
| 48 | int res = posix_memalign (&stack, getpagesize (), 4 * PTHREAD_STACK_MIN); | |
| 49 | if (res) | |
| 50 | { | |
| 51 | printf ("malloc failed %s\n", strerror (res)); | |
| 52 | return 1; | |
| 53 | } | |
| 54 | ||
| 55 | pthread_attr_t attr; | |
| 56 | pthread_attr_init (&attr); | |
| 57 | ||
| 58 | int result = 0; | |
| 59 | res = pthread_attr_setstack (&attr, stack, 4 * PTHREAD_STACK_MIN); | |
| 60 | if (res) | |
| 61 | { | |
| 62 | printf ("pthread_attr_setstack failed %d\n", res); | |
| 63 | result = 1; | |
| 64 | } | |
| 65 | ||
| 66 | for (int i = 0; i < 16; ++i) | |
| 67 | { | |
| 68 | /* Create the thread. */ | |
| 69 | pthread_t th; | |
| 70 | res = pthread_create (&th, &attr, tf, NULL); | |
| 71 | if (res) | |
| 72 | { | |
| 73 | printf ("pthread_create failed %d\n", res); | |
| 74 | result = 1; | |
| 75 | } | |
| 76 | else | |
| 77 | { | |
| 78 | res = pthread_join (th, NULL); | |
| 79 | if (res) | |
| 80 | { | |
| 81 | printf ("pthread_join failed %d\n", res); | |
| 82 | result = 1; | |
| 83 | } | |
| 84 | } | |
| 85 | } | |
| 86 | ||
| 87 | pthread_attr_destroy (&attr); | |
| 88 | ||
| 89 | if (seen != 16) | |
| 90 | { | |
| 91 | printf ("seen %d != 16\n", seen); | |
| 92 | result = 1; | |
| 93 | } | |
| 94 | ||
| 95 | free (stack); | |
| 96 | return result; | |
| 97 | } | |
| 98 | ||
| 99 | #define TEST_FUNCTION do_test () | |
| 100 | #include "../test-skeleton.c" |