lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* Test of fork updating child universe's pthread structures. |
| 2 | Copyright (C) 2003-2015 Free Software Foundation, Inc. |
| 3 | This file is part of the GNU C Library. |
| 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 <errno.h> |
| 20 | #include <pthread.h> |
| 21 | #include <stdio.h> |
| 22 | #include <unistd.h> |
| 23 | #include <sys/types.h> |
| 24 | #include <sys/wait.h> |
| 25 | #include <string.h> |
| 26 | |
| 27 | |
| 28 | static int |
| 29 | do_test (void) |
| 30 | { |
| 31 | pthread_t me = pthread_self (); |
| 32 | |
| 33 | pid_t pid = fork (); |
| 34 | |
| 35 | if (pid < 0) |
| 36 | { |
| 37 | printf ("fork: %m\n"); |
| 38 | return 1; |
| 39 | } |
| 40 | |
| 41 | if (pid == 0) |
| 42 | { |
| 43 | int err = pthread_kill (me, SIGTERM); |
| 44 | printf ("pthread_kill returned: %s\n", strerror (err)); |
| 45 | return 3; |
| 46 | } |
| 47 | |
| 48 | int status; |
| 49 | errno = 0; |
| 50 | if (wait (&status) != pid) |
| 51 | printf ("wait failed: %m\n"); |
| 52 | else if (WIFSIGNALED (status) && WTERMSIG (status) == SIGTERM) |
| 53 | { |
| 54 | printf ("child correctly died with SIGTERM\n"); |
| 55 | return 0; |
| 56 | } |
| 57 | else |
| 58 | printf ("child died with bad status %#x\n", status); |
| 59 | |
| 60 | return 1; |
| 61 | } |
| 62 | |
| 63 | #define TEST_FUNCTION do_test () |
| 64 | #include "../test-skeleton.c" |