projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 0bf57f87 | 1 | /* Test NPTL with stack limit that is not a multiple of the page size. |
| d4697bc9 | 2 | Copyright (C) 2012-2014 Free Software Foundation, Inc. |
| 0bf57f87 JM |
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> | |
| ace4acc8 | 24 | #include <stdlib.h> |
| 0bf57f87 JM |
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" |