From 649ee4b3703a3c7c47bd4286a53c36c4ae77b4a3 Mon Sep 17 00:00:00 2001 From: Fei Jie Date: Wed, 27 Apr 2016 16:54:21 +0800 Subject: [PATCH] tests: add pause.test * tests/pause.c: New file. * tests/pause.test: New test. * tests/.gitignore: Add pause. * tests/Makefile.am (check_PROGRAMS): Likewise. (DECODER_TESTS): Add pause.test. --- tests/.gitignore | 1 + tests/Makefile.am | 2 ++ tests/pause.c | 74 +++++++++++++++++++++++++++++++++++++++++++++++ tests/pause.test | 6 ++++ 4 files changed, 83 insertions(+) create mode 100644 tests/pause.c create mode 100755 tests/pause.test diff --git a/tests/.gitignore b/tests/.gitignore index 8e22944a..36504d14 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -131,6 +131,7 @@ old_mmap oldselect open openat +pause pc personality pipe diff --git a/tests/Makefile.am b/tests/Makefile.am index 06c557c9..90991b01 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -183,6 +183,7 @@ check_PROGRAMS = \ oldselect \ open \ openat \ + pause \ pc \ personality \ pipe \ @@ -451,6 +452,7 @@ DECODER_TESTS = \ oldselect.test \ open.test \ openat.test \ + pause.test \ personality.test \ pipe.test \ poll.test \ diff --git a/tests/pause.c b/tests/pause.c new file mode 100644 index 00000000..6dadd151 --- /dev/null +++ b/tests/pause.c @@ -0,0 +1,74 @@ +/* + * Check decoding of pause syscall. + * + * Copyright (c) 2015-2016 Dmitry V. Levin + * Copyright (c) 2016 Fei Jie + * 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_pause + +# include +# include +# include +# include + +static void +handler(int sig) +{ +} + +int +main(void) +{ + const struct sigaction act = { .sa_handler = handler }; + if (sigaction(SIGALRM, &act, NULL)) + perror_msg_and_fail("sigaction"); + + sigset_t mask; + sigemptyset(&mask); + sigaddset(&mask, SIGALRM); + if (sigprocmask(SIG_UNBLOCK, &mask, NULL)) + perror_msg_and_fail("sigprocmask"); + + const struct itimerval itv = { .it_value.tv_usec = 123456 }; + if (setitimer(ITIMER_REAL, &itv, NULL)) + perror_msg_and_fail("setitimer"); + + pause(); + printf("pause() = ? ERESTARTNOHAND (To be restarted if no handler)\n"); + + puts("+++ exited with 0 +++"); + return 0; +} + +#else + +SKIP_MAIN_UNDEFINED("__NR_pause") + +#endif diff --git a/tests/pause.test b/tests/pause.test new file mode 100755 index 00000000..c5fdacde --- /dev/null +++ b/tests/pause.test @@ -0,0 +1,6 @@ +#!/bin/sh + +# Check decoding of pause syscall. + +. "${srcdir=.}/init.sh" +run_strace_match_diff -a8 -esignal=none -- 2.40.0