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tests: check decoding of getsockname syscall

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* tests/getsockname.c: New file.
* tests/getsockname.test: New test.
* tests/sockname.c: New file.
* tests/.gitignore: Add getsockname.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add getsockname.test.
(EXTRA_DIST): Add sockname.c.
This commit is contained in:
Дмитрий Левин 2016-07-10 22:39:51 +00:00
parent eca8b5b26a
commit 587cba262e
5 changed files with 226 additions and 0 deletions
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1
tests/.gitignore vendored
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@ -87,6 +87,7 @@ getresuid32
getrlimit
getrusage
getsid
getsockname
getuid
getuid32
getxxid

3
tests/Makefile.am
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@ -143,6 +143,7 @@ check_PROGRAMS = \
getrlimit \
getrusage \
getsid \
getsockname \
getuid \
getuid32 \
getxxid \
@ -459,6 +460,7 @@ DECODER_TESTS = \
getrlimit.test \
getrusage.test \
getsid.test \
getsockname.test \
getuid.test \
getuid32.test \
getxxid.test \
@ -723,6 +725,7 @@ EXTRA_DIST = init.sh run.sh match.awk \
sigaction.awk \
sigaltstack.expected \
signalfd.expected \
sockname.c \
statfs.expected \
statx.sh \
strace-E.expected \

56
tests/getsockname.c Normal file
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@ -0,0 +1,56 @@
/*
* Check decoding of getsockname 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.
*/
#define TEST_SYSCALL_NAME getsockname
#include "sockname.c"
int
main(void)
{
int lfd = socket(AF_UNIX, SOCK_STREAM, 0);
if (lfd < 0)
perror_msg_and_skip("socket");
(void) unlink(TEST_SOCKET);
const struct sockaddr_un un = {
.sun_family = AF_UNIX,
.sun_path = TEST_SOCKET
};
if (bind(lfd, (const void *) &un, sizeof(un)))
perror_msg_and_skip("bind");
test_sockname_syscall(lfd);
(void) unlink(TEST_SOCKET);
puts("+++ exited with 0 +++");
return 0;
}

6
tests/getsockname.test Executable file
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@ -0,0 +1,6 @@
#!/bin/sh
# Check decoding of getsockname syscall.
. "${srcdir=.}/init.sh"
run_strace_match_diff -a27

160
tests/sockname.c Normal file
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@ -0,0 +1,160 @@
/*
* Check decoding of sockname family syscalls.
*
* 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 <stddef.h>
#include <stdio.h>
#include <string.h>
#include <signal.h>
#include <unistd.h>
#include <sys/wait.h>
#include <sys/socket.h>
#include <sys/un.h>
#ifndef TEST_SYSCALL_NAME
# error TEST_SYSCALL_NAME must be defined
#endif
#define TEST_SYSCALL_STR__(a) #a
#define TEST_SYSCALL_STR_(a) TEST_SYSCALL_STR__(a)
#define TEST_SYSCALL_STR TEST_SYSCALL_STR_(TEST_SYSCALL_NAME)
#define TEST_SOCKET TEST_SYSCALL_STR ".socket"
#ifdef TEST_SYSCALL_PREPARE
# define PREPARE_TEST_SYSCALL_INVOCATION do { TEST_SYSCALL_PREPARE; } while (0)
#else
# define PREPARE_TEST_SYSCALL_INVOCATION do {} while (0)
#endif
#ifndef PREFIX_S_ARGS
# define PREFIX_S_ARGS
#endif
#ifndef PREFIX_F_ARGS
# define PREFIX_F_ARGS
#endif
#ifndef PREFIX_S_STR
# define PREFIX_S_STR ""
#endif
#ifndef PREFIX_F_STR
# define PREFIX_F_STR ""
#endif
#ifndef SUFFIX_ARGS
# define SUFFIX_ARGS
#endif
#ifndef SUFFIX_STR
# define SUFFIX_STR ""
#endif
static void
test_sockname_syscall(const int fd)
{
socklen_t *const plen = tail_alloc(sizeof(*plen));
*plen = sizeof(struct sockaddr_un);
struct sockaddr_un *addr = tail_alloc(*plen);
PREPARE_TEST_SYSCALL_INVOCATION;
int rc = TEST_SYSCALL_NAME(fd PREFIX_S_ARGS, (void *) addr,
plen SUFFIX_ARGS);
if (rc < 0)
perror_msg_and_skip(TEST_SYSCALL_STR);
printf("%s(%d%s, {sa_family=AF_UNIX, sun_path=\"%s\"}"
", [%d->%d]%s) = %d\n",
TEST_SYSCALL_STR, fd, PREFIX_S_STR, addr->sun_path,
(int) sizeof(struct sockaddr_un), (int) *plen, SUFFIX_STR, rc);
memset(addr, 0, sizeof(*addr));
PREPARE_TEST_SYSCALL_INVOCATION;
rc = TEST_SYSCALL_NAME(fd PREFIX_S_ARGS, (void *) addr,
plen SUFFIX_ARGS);
if (rc < 0)
perror_msg_and_skip(TEST_SYSCALL_STR);
printf("%s(%d%s, {sa_family=AF_UNIX, sun_path=\"%s\"}"
", [%d]%s) = %d\n",
TEST_SYSCALL_STR, fd, PREFIX_S_STR, addr->sun_path,
(int) *plen, SUFFIX_STR, rc);
PREPARE_TEST_SYSCALL_INVOCATION;
rc = TEST_SYSCALL_NAME(fd PREFIX_F_ARGS, (void *) addr, 0 SUFFIX_ARGS);
printf("%s(%d%s, %p, NULL%s) = %d %s (%m)\n",
TEST_SYSCALL_STR, fd, PREFIX_F_STR, addr, SUFFIX_STR, rc,
errno2name());
PREPARE_TEST_SYSCALL_INVOCATION;
rc = TEST_SYSCALL_NAME(fd PREFIX_S_ARGS, 0, 0 SUFFIX_ARGS);
if (rc < 0)
printf("%s(%d%s, NULL, NULL%s) = %d %s (%m)\n",
TEST_SYSCALL_STR, fd, PREFIX_F_STR, SUFFIX_STR, rc,
errno2name());
else
printf("%s(%d%s, NULL, NULL%s) = %d\n",
TEST_SYSCALL_STR, fd, PREFIX_S_STR, SUFFIX_STR, rc);
PREPARE_TEST_SYSCALL_INVOCATION;
rc = TEST_SYSCALL_NAME(fd PREFIX_F_ARGS, (void *) addr,
plen + 1 SUFFIX_ARGS);
printf("%s(%d%s, %p, %p%s) = %d %s (%m)\n",
TEST_SYSCALL_STR, fd, PREFIX_F_STR, addr,
plen + 1, SUFFIX_STR, rc, errno2name());
const size_t offsetof_sun_path = offsetof(struct sockaddr_un, sun_path);
*plen = offsetof_sun_path;
memset(addr->sun_path, 'A', sizeof(addr->sun_path));
PREPARE_TEST_SYSCALL_INVOCATION;
rc = TEST_SYSCALL_NAME(fd PREFIX_S_ARGS, (void *) addr,
plen SUFFIX_ARGS);
if (rc < 0)
perror_msg_and_skip(TEST_SYSCALL_STR);
printf("%s(%d%s, {sa_family=AF_UNIX}, [%d->%d]%s) = %d\n",
TEST_SYSCALL_STR, fd, PREFIX_S_STR,
(int) offsetof_sun_path, (int) *plen, SUFFIX_STR, rc);
++addr;
*plen = sizeof(struct sockaddr);
addr = (void *) addr - *plen;
PREPARE_TEST_SYSCALL_INVOCATION;
rc = TEST_SYSCALL_NAME(fd PREFIX_S_ARGS, (void *) addr,
plen SUFFIX_ARGS);
if (rc < 0)
perror_msg_and_skip(TEST_SYSCALL_STR);
printf("%s(%d%s, {sa_family=AF_UNIX, sun_path=\"%.*s\"}"
", [%d->%d]%s) = %d\n",
TEST_SYSCALL_STR, fd, PREFIX_S_STR,
(int) (sizeof(struct sockaddr) - offsetof_sun_path),
addr->sun_path, (int) sizeof(struct sockaddr),
(int) *plen, SUFFIX_STR, rc);
PREPARE_TEST_SYSCALL_INVOCATION;
rc = TEST_SYSCALL_NAME(fd PREFIX_F_ARGS, (void *) addr,
plen SUFFIX_ARGS);
printf("%s(%d%s, %p, [%d]%s) = %d %s (%m)\n",
TEST_SYSCALL_STR, fd, PREFIX_F_STR, addr,
*plen, SUFFIX_STR, rc, errno2name());
}