From 900a282d3606ce3045254c736a27a3cc959f7ef3 Mon Sep 17 00:00:00 2001 From: "Dmitry V. Levin" Date: Fri, 29 Apr 2016 14:06:45 +0000 Subject: [PATCH] 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. --- tests/.gitignore | 1 + tests/Makefile.am | 2 ++ tests/mbind.c | 61 +++++++++++++++++++++++++++++++++++++++++++++++ tests/mbind.test | 6 +++++ 4 files changed, 70 insertions(+) create mode 100644 tests/mbind.c create mode 100755 tests/mbind.test diff --git a/tests/.gitignore b/tests/.gitignore index 19fa6d57..514374c0 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -105,6 +105,7 @@ llseek lseek lstat lstat64 +mbind membarrier memfd_create migrate_pages diff --git a/tests/Makefile.am b/tests/Makefile.am index d3430a48..91691f4e 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -158,6 +158,7 @@ check_PROGRAMS = \ lseek \ lstat \ lstat64 \ + mbind \ membarrier \ memfd_create \ migrate_pages \ @@ -433,6 +434,7 @@ DECODER_TESTS = \ lseek.test \ lstat.test \ lstat64.test \ + mbind.test \ membarrier.test \ memfd_create.test \ migrate_pages.test \ 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 + * 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 + +#ifdef __NR_mbind + +# include +# include + +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 diff --git a/tests/mbind.test b/tests/mbind.test new file mode 100755 index 00000000..2a07cac6 --- /dev/null +++ b/tests/mbind.test @@ -0,0 +1,6 @@ +#!/bin/sh + +# Check decoding of mbind syscall. + +. "${srcdir=.}/init.sh" +run_strace_match_diff -- 2.40.0