Permalink
Cannot retrieve contributors at this time
Name already in use
A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this branch?
glibc/nptl/tst-oddstacklimit.c
Go to fileThis commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
73 lines (64 sloc)
2.02 KB
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
/* Test NPTL with stack limit that is not a multiple of the page size. | |
Copyright (C) 2012-2016 Free Software Foundation, Inc. | |
This file is part of the GNU C Library. | |
The GNU C Library is free software; you can redistribute it and/or | |
modify it under the terms of the GNU Lesser General Public | |
License as published by the Free Software Foundation; either | |
version 2.1 of the License, or (at your option) any later version. | |
The GNU C Library is distributed in the hope that it will be useful, | |
but WITHOUT ANY WARRANTY; without even the implied warranty of | |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
Lesser General Public License for more details. | |
You should have received a copy of the GNU Lesser General Public | |
License along with the GNU C Library; if not, see | |
<http://www.gnu.org/licenses/>. */ | |
#include <errno.h> | |
#include <stdio.h> | |
#include <string.h> | |
#include <sys/resource.h> | |
#include <sys/wait.h> | |
#include <stdlib.h> | |
/* This sets the stack resource limit to 1023kb, which is not a multiple | |
of the page size since every architecture's page size is > 1k. */ | |
#ifndef ODD_STACK_LIMIT | |
# define ODD_STACK_LIMIT (1023 * 1024) | |
#endif | |
static const char *command; | |
static int | |
do_test (void) | |
{ | |
int ret; | |
struct rlimit rlim; | |
ret = getrlimit (RLIMIT_STACK, &rlim); | |
if (ret != 0) | |
{ | |
printf ("getrlimit failed: %s\n", strerror (errno)); | |
return 1; | |
} | |
rlim.rlim_cur = ODD_STACK_LIMIT; | |
ret = setrlimit (RLIMIT_STACK, &rlim); | |
if (ret != 0) | |
{ | |
printf ("setrlimit failed: %s\n", strerror (errno)); | |
return 1; | |
} | |
ret = system (command); | |
if (ret == -1) | |
{ | |
printf ("system failed: %s\n", strerror (errno)); | |
return 1; | |
} | |
if (WIFEXITED (ret)) | |
return WEXITSTATUS (ret); | |
else | |
return 1; | |
} | |
#define OPT_COMMAND 10000 | |
#define CMDLINE_OPTIONS \ | |
{ "command", required_argument, NULL, OPT_COMMAND }, | |
#define CMDLINE_PROCESS \ | |
case OPT_COMMAND: \ | |
command = optarg; \ | |
break; | |
#define TEST_FUNCTION do_test () | |
#include "../test-skeleton.c" |