diff options
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/ChangeLog | 12 | ||||
| -rw-r--r-- | nptl/Makefile | 13 | ||||
| -rw-r--r-- | nptl/tst-oddstacklimit.c | 73 |
3 files changed, 92 insertions, 6 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 2743631..5a3ab06 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,15 @@ +2012-10-24 Joseph Myers <joseph@codesourcery.com> + + * Makefile (tests): Remove tst-oddstacklimit. + (test-srcs): New variable. + (tst-oddstacklimit-ENV): Remove. + [$(run-built-tests) = yes] (tests): Depend on + $(objpfx)tst-oddstacklimit.out. + [$(run-built-tests) = yes] ($(objpfx)tst-oddstacklimit.out): New + target. + * tst-oddstacklimit.c: Do not include "tst-basic1.c". Use + setrlimit before executing tst-basic1 test passed to --command. + 2012-10-23 Joseph Myers <joseph@codesourcery.com> * Makefile [$(cross-compiling) = no]: Change condition to diff --git a/nptl/Makefile b/nptl/Makefile index 02db930..21a8766 100644 --- a/nptl/Makefile +++ b/nptl/Makefile @@ -257,20 +257,16 @@ tests = tst-typesizes \ tst-context1 \ tst-sched1 \ tst-backtrace1 \ - tst-oddstacklimit \ tst-abstime \ tst-vfork1 tst-vfork2 tst-vfork1x tst-vfork2x \ tst-getpid1 tst-getpid2 tst-getpid3 \ tst-initializers1 $(patsubst %,tst-initializers1-%,c89 gnu89 c99 gnu99) xtests = tst-setuid1 tst-setuid1-static tst-mutexpp1 tst-mutexpp6 tst-mutexpp10 +test-srcs = tst-oddstacklimit # Files which must not be linked with libpthread. tests-nolibpthread = tst-unload -# 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. -tst-oddstacklimit-ENV = ; ulimit -s 1023; - gen-as-const-headers = pthread-errnos.sym LDFLAGS-pthread.so = -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst @@ -606,6 +602,13 @@ $(objpfx)tst-fini1mod.so: $(shared-thread-library) tst-stackguard1-ARGS = --command "$(host-built-program-cmd) --child" tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child" +ifeq ($(run-built-tests),yes) +tests: $(objpfx)tst-oddstacklimit.out + +$(objpfx)tst-oddstacklimit.out: $(objpfx)tst-oddstacklimit $(objpfx)tst-basic1 + $(run-program-prefix) $< --command '$(host-built-program-cmd)' > $@ +endif + # The tests here better do not run in parallel ifneq ($(filter %tests,$(MAKECMDGOALS)),) .NOTPARALLEL: diff --git a/nptl/tst-oddstacklimit.c b/nptl/tst-oddstacklimit.c index 9fbef18..be25948 100644 --- a/nptl/tst-oddstacklimit.c +++ b/nptl/tst-oddstacklimit.c @@ -1 +1,72 @@ -#include "tst-basic1.c" +/* Test NPTL with stack limit that is not a multiple of the page size. + Copyright (C) 2012 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> + +/* 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" |