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author | Manuel Bentele | 2020-10-23 15:18:01 +0200 |
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committer | Manuel Bentele | 2020-10-23 15:18:01 +0200 |
commit | dbb41ce2b7f309d394054a6bd1e33afd578798a5 (patch) | |
tree | 6a31092063d9f2fb5ac5720ec6759040e793c3d5 /src/kernel/tests/lib/tst_get_bad_addr.c | |
parent | Set Linux kernel version to unknown if it is not detectable (diff) | |
download | xloop-dbb41ce2b7f309d394054a6bd1e33afd578798a5.tar.gz xloop-dbb41ce2b7f309d394054a6bd1e33afd578798a5.tar.xz xloop-dbb41ce2b7f309d394054a6bd1e33afd578798a5.zip |
Move the source code of all xloop components to the common 'src' directory
Diffstat (limited to 'src/kernel/tests/lib/tst_get_bad_addr.c')
-rw-r--r-- | src/kernel/tests/lib/tst_get_bad_addr.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/kernel/tests/lib/tst_get_bad_addr.c b/src/kernel/tests/lib/tst_get_bad_addr.c new file mode 100644 index 0000000..098e72b --- /dev/null +++ b/src/kernel/tests/lib/tst_get_bad_addr.c @@ -0,0 +1,31 @@ +/* + * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <sys/mman.h> +#include "test.h" +#include "tst_get_bad_addr.h" + +void *tst_get_bad_addr(void (*cleanup_fn) (void)) +{ + void *bad_addr; + + bad_addr = mmap(0, 1, PROT_NONE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0); + if (bad_addr == MAP_FAILED) + tst_brkm(TBROK, cleanup_fn, "mmap() failed to get bad address"); + + return bad_addr; +} |