diff options
author | Dmitry V. Levin <ldv@altlinux.org> | 2016-04-29 14:06:45 +0000 |
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committer | Dmitry V. Levin <ldv@altlinux.org> | 2016-04-29 18:21:01 +0000 |
commit | 900a282d3606ce3045254c736a27a3cc959f7ef3 (patch) | |
tree | 5ccd3ac32b9bed7caac23ccd6e6c2ba23085346a /tests/mbind.c | |
parent | 9019cf4cf5ae6d1898c155799615cbb9663a680c (diff) | |
download | strace-900a282d3606ce3045254c736a27a3cc959f7ef3.tar.gz |
tests: check decoding of mbind syscall
* tests/mbind.c: New file.
* tests/mbind.test: New test.
* tests/.gitignore: Add mbind.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add mbind.test.
Diffstat (limited to 'tests/mbind.c')
-rw-r--r-- | tests/mbind.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/tests/mbind.c b/tests/mbind.c new file mode 100644 index 00000000..8c00cbfc --- /dev/null +++ b/tests/mbind.c @@ -0,0 +1,61 @@ +/* + * Check decoding of mbind syscall. + * + * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "tests.h" +#include <sys/syscall.h> + +#ifdef __NR_mbind + +# include <stdio.h> +# include <unistd.h> + +int +main(void) +{ + const unsigned long len = (unsigned long) 0xcafef00dbadc0ded; + const unsigned long mode = (unsigned long) 0xdefaced00000003; + const unsigned long nodemask = (unsigned long) 0xfacefeedfffffff1; + const unsigned long maxnode = (unsigned long) 0xdeadbeeffffffff2; + const unsigned long flags = -1UL; + + long rc = syscall(__NR_mbind, 0, len, mode, nodemask, maxnode, flags); + printf("mbind(NULL, %lu, %s, %#lx, %lu, %s|%#x) = %ld %s (%m)\n", + len, "MPOL_INTERLEAVE", nodemask, maxnode, + "MPOL_MF_STRICT|MPOL_MF_MOVE|MPOL_MF_MOVE_ALL", + (unsigned) flags & ~7, rc, errno2name()); + + puts("+++ exited with 0 +++"); + return 0; +} + +#else + +SKIP_MAIN_UNDEFINED("__NR_mbind") + +#endif |