| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | /* Test NPTL with stack limit that is not a multiple of the page size. |
| 2 | Copyright (C) 2012-2015 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 <stdio.h> |
| 21 | #include <string.h> |
| 22 | #include <sys/resource.h> |
| 23 | #include <sys/wait.h> |
| 24 | #include <stdlib.h> |
| 25 | |
| 26 | /* This sets the stack resource limit to 1023kb, which is not a multiple |
| 27 | of the page size since every architecture's page size is > 1k. */ |
| 28 | #ifndef ODD_STACK_LIMIT |
| 29 | # define ODD_STACK_LIMIT (1023 * 1024) |
| 30 | #endif |
| 31 | |
| 32 | static const char *command; |
| 33 | |
| 34 | static int |
| 35 | do_test (void) |
| 36 | { |
| 37 | int ret; |
| 38 | struct rlimit rlim; |
| 39 | |
| 40 | ret = getrlimit (RLIMIT_STACK, &rlim); |
| 41 | if (ret != 0) |
| 42 | { |
| 43 | printf ("getrlimit failed: %s\n", strerror (errno)); |
| 44 | return 1; |
| 45 | } |
| 46 | rlim.rlim_cur = ODD_STACK_LIMIT; |
| 47 | ret = setrlimit (RLIMIT_STACK, &rlim); |
| 48 | if (ret != 0) |
| 49 | { |
| 50 | printf ("setrlimit failed: %s\n", strerror (errno)); |
| 51 | return 1; |
| 52 | } |
| 53 | ret = system (command); |
| 54 | if (ret == -1) |
| 55 | { |
| 56 | printf ("system failed: %s\n", strerror (errno)); |
| 57 | return 1; |
| 58 | } |
| 59 | if (WIFEXITED (ret)) |
| 60 | return WEXITSTATUS (ret); |
| 61 | else |
| 62 | return 1; |
| 63 | } |
| 64 | |
| 65 | #define OPT_COMMAND 10000 |
| 66 | #define CMDLINE_OPTIONS \ |
| 67 | { "command", required_argument, NULL, OPT_COMMAND }, |
| 68 | #define CMDLINE_PROCESS \ |
| 69 | case OPT_COMMAND: \ |
| 70 | command = optarg; \ |
| 71 | break; |
| 72 | #define TEST_FUNCTION do_test () |
| 73 | #include "../test-skeleton.c" |