* tests/setns.c: New file. * tests/setns.test: New test. * tests/.gitignore: Add setns. * tests/Makefile.am (check_PROGRAMS): Likewise. (DECODER_TESTS): Add setns.test. --- tests/.gitignore | 1 + tests/Makefile.am | 2 ++ tests/setns.c | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/setns.test | 6 +++++ 4 files changed, 84 insertions(+) create mode 100644 tests/setns.c create mode 100755 tests/setns.test
diff --git a/tests/.gitignore b/tests/.gitignore index 7b1f5ed..a71a0f4 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -262,6 +262,7 @@ setgid32 setgroups setgroups32 sethostname +setns setregid setregid32 setresgid diff --git a/tests/Makefile.am b/tests/Makefile.am index 000b2db..88a1f9a 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -320,6 +320,7 @@ check_PROGRAMS = \ setgroups \ setgroups32 \ sethostname \ + setns \ setregid \ setregid32 \ setresgid \ @@ -673,6 +674,7 @@ DECODER_TESTS = \ setgroups.test \ setgroups32.test \ sethostname.test \ + setns.test \ setregid.test \ setregid32.test \ setresgid.test \ diff --git a/tests/setns.c b/tests/setns.c new file mode 100644 index 0000000..5c08802 --- /dev/null +++ b/tests/setns.c @@ -0,0 +1,75 @@ +/* + * Check decoding of setns syscall. + * + * Copyright (c) 2016 Eugene Syromyatnikov <evg...@gmail.com> + * 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 <asm/unistd.h> + +#ifdef __NR_setns + +# include <stdio.h> +# include <unistd.h> + +# include "kernel_types.h" + +int +main(void) +{ + static const kernel_ulong_t bogus_fd = + (kernel_ulong_t) 0xfeedfacedeadc0deULL; + + static struct { + kernel_ulong_t val; + const char *str; + } nstypes[] = { + { (kernel_ulong_t) 0xdefaced100000000ULL, "0" }, + { (kernel_ulong_t) 0xbadc0dedfeedfaceULL, + "0xfeedface /* CLONE_NEW??? */" }, + { (kernel_ulong_t) 0xca75f15702000000ULL, "CLONE_NEWCGROUP" }, + }; + + long rc; + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(nstypes); i++) { + rc = syscall(__NR_setns, bogus_fd, nstypes[i].val); + printf("setns(%d, %s) = %s\n", + (int) bogus_fd, nstypes[i].str, sprintrc(rc)); + } + + puts("+++ exited with 0 +++"); + + return 0; +} + +#else + +SKIP_MAIN_UNDEFINED("__NR_setns"); + +#endif diff --git a/tests/setns.test b/tests/setns.test new file mode 100755 index 0000000..e9a905a --- /dev/null +++ b/tests/setns.test @@ -0,0 +1,6 @@ +#!/bin/sh + +# Check decoding of setns syscall. + +. "${srcdir=.}/init.sh" +run_strace_match_diff -a21 -- 1.7.10.4 ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot _______________________________________________ Strace-devel mailing list Strace-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/strace-devel