From 474031e41bf807d2c704be01ae6ce68dc67dc044 Mon Sep 17 00:00:00 2001 From: JingPiao Chen Date: Tue, 8 Aug 2017 22:39:22 +0800 Subject: [PATCH] tests: check decoding of NETLINK_KOBJECT_UEVENT messages * tests/netlink_kobject_uevent.c: New file. * tests/gen_tests.in (netlink_kobject_uevent): New entry. * tests/pure_executables.list: Add netlink_kobject_uevent. * tests/.gitignore: Likewise. Co-authored-by: Dmitry V. Levin --- tests/.gitignore | 1 + tests/gen_tests.in | 1 + tests/netlink_kobject_uevent.c | 61 ++++++++++++++++++++++++++++++++++ tests/pure_executables.list | 1 + 4 files changed, 64 insertions(+) create mode 100644 tests/netlink_kobject_uevent.c diff --git a/tests/.gitignore b/tests/.gitignore index ad80c53b..16c2ca07 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -206,6 +206,7 @@ netlink_audit netlink_crypto netlink_generic netlink_inet_diag +netlink_kobject_uevent netlink_netfilter netlink_netlink_diag netlink_protocol diff --git a/tests/gen_tests.in b/tests/gen_tests.in index faf26d61..38f46386 100644 --- a/tests/gen_tests.in +++ b/tests/gen_tests.in @@ -189,6 +189,7 @@ net-sockaddr -a24 -e trace=connect netlink_audit +netlink_sock_diag.test netlink_crypto +netlink_sock_diag.test netlink_generic +netlink_sock_diag.test +netlink_kobject_uevent +netlink_sock_diag.test netlink_netfilter +netlink_sock_diag.test netlink_protocol -e trace=sendto netlink_route +netlink_sock_diag.test diff --git a/tests/netlink_kobject_uevent.c b/tests/netlink_kobject_uevent.c new file mode 100644 index 00000000..cacab5fd --- /dev/null +++ b/tests/netlink_kobject_uevent.c @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2017 JingPiao Chen + * Copyright (c) 2017 The strace developers. + * 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 +#include +#include "netlink.h" + +int +main(void) +{ + skip_if_unavailable("/proc/self/fd/"); + + long rc; + int fd = create_nl_socket(NETLINK_KOBJECT_UEVENT); + + /* test using data that looks like a zero-length C string */ + char *const buf = tail_alloc(DEFAULT_STRLEN + 1); + buf[0] = '='; + fill_memory_ex(buf + 1, DEFAULT_STRLEN, 0, DEFAULT_STRLEN); + + rc = sendto(fd, buf + 1, DEFAULT_STRLEN, MSG_DONTWAIT, NULL, 0); + printf("sendto(%d, ", fd); + print_quoted_memory(buf + 1, DEFAULT_STRLEN); + printf(", %u, MSG_DONTWAIT, NULL, 0) = %s\n", + DEFAULT_STRLEN, sprintrc(rc)); + + rc = sendto(fd, buf, DEFAULT_STRLEN + 1, MSG_DONTWAIT, NULL, 0); + printf("sendto(%d, ", fd); + print_quoted_memory(buf, DEFAULT_STRLEN); + printf("..., %u, MSG_DONTWAIT, NULL, 0) = %s\n", + DEFAULT_STRLEN + 1, sprintrc(rc)); + + puts("+++ exited with 0 +++"); + return 0; +} diff --git a/tests/pure_executables.list b/tests/pure_executables.list index 3d05531c..f0c4ddd0 100755 --- a/tests/pure_executables.list +++ b/tests/pure_executables.list @@ -171,6 +171,7 @@ net-yy-unix netlink_audit netlink_crypto netlink_generic +netlink_kobject_uevent netlink_netfilter netlink_protocol netlink_route -- 2.40.0