diff options
author | Thomas Schwinge <thomas@codesourcery.com> | 2013-02-12 22:42:28 +0100 |
---|---|---|
committer | Thomas Schwinge <thomas@codesourcery.com> | 2013-02-12 22:42:28 +0100 |
commit | f15f963f871f021914bbe7f2ff57ad5868fb9cbf (patch) | |
tree | ee83bfda9ecd5f98ce41f137fe60ee5f22b0ae03 /misc | |
parent | 2d9f69a5b681e856fef0212c826e965fc8653427 (diff) |
* misc/tst-sbrk.c: New file.
* misc/tst-sbrk-pie.c: Likewise.
* misc/tst-sbrk-static.c: Likewise.
* misc/Makefile (tests): Add tst-sbrk, tst-sbrk-pie, tst-sbrk-static.
(tests-pie): Add tst-sbrk-pie.
(tests-static): Add tst-sbrk-static.
Diffstat (limited to 'misc')
-rw-r--r-- | misc/Makefile | 4 | ||||
-rw-r--r-- | misc/tst-sbrk-pie.c | 3 | ||||
-rw-r--r-- | misc/tst-sbrk-static.c | 3 | ||||
-rw-r--r-- | misc/tst-sbrk.c | 49 |
4 files changed, 59 insertions, 0 deletions
diff --git a/misc/Makefile b/misc/Makefile index 4cb7f24e6c..b109d4e3d0 100644 --- a/misc/Makefile +++ b/misc/Makefile @@ -97,6 +97,10 @@ CFLAGS-getusershell.c = -fexceptions CFLAGS-err.c = -fexceptions CFLAGS-tst-tsearch.c = $(stack-align-test-flags) +tests += tst-sbrk tst-sbrk-pie tst-sbrk-static +tests-pie += tst-sbrk-pie +tests-static += tst-sbrk-static + include ../Rules $(objpfx)libbsd-compat.a: $(dep-dummy-lib); $(make-dummy-lib) diff --git a/misc/tst-sbrk-pie.c b/misc/tst-sbrk-pie.c new file mode 100644 index 0000000000..3896b9699e --- /dev/null +++ b/misc/tst-sbrk-pie.c @@ -0,0 +1,3 @@ +/* Test sbrk with -pie. */ + +#include <tst-sbrk.c> diff --git a/misc/tst-sbrk-static.c b/misc/tst-sbrk-static.c new file mode 100644 index 0000000000..fef52718cd --- /dev/null +++ b/misc/tst-sbrk-static.c @@ -0,0 +1,3 @@ +/* Test sbrk with -static. */ + +#include <tst-sbrk.c> diff --git a/misc/tst-sbrk.c b/misc/tst-sbrk.c new file mode 100644 index 0000000000..4118635ef4 --- /dev/null +++ b/misc/tst-sbrk.c @@ -0,0 +1,49 @@ +/* Test sbrk. + + Copyright (C) 2013 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 <unistd.h> + +static int +do_test (void) +{ + /* Try to advance the program break by 1 MiB. */ + void *one_mib = sbrk (1 * 1024 * 1024); + if (one_mib == (void *) -1) + { + if (errno != ENOMEM) + printf ("sbrk (1 MiB) failed, and with wrong errno: %m\n"); + else + printf ("sbrk (1 MiB) failed\n"); + + return 1; + } + else + printf ("sbrk at %p\n", one_mib); + + return 0; +} + +/* TODO: fix rlimit bug. 64 MiB (test-skeleton.c's default) should be + enough. */ +#define TEST_DATA_LIMIT RLIM_INFINITY + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |