diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libc/sys/t_sigtimedwait.c')
| -rw-r--r-- | contrib/netbsd-tests/lib/libc/sys/t_sigtimedwait.c | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libc/sys/t_sigtimedwait.c b/contrib/netbsd-tests/lib/libc/sys/t_sigtimedwait.c new file mode 100644 index 0000000..64b68d9 --- /dev/null +++ b/contrib/netbsd-tests/lib/libc/sys/t_sigtimedwait.c @@ -0,0 +1,126 @@ +/* $NetBSD: t_sigtimedwait.c,v 1.2 2013/03/08 23:18:00 martin Exp $ */ + +/*- + * Copyright (c) 2011 The NetBSD Foundation, Inc. + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``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 FOUNDATION OR CONTRIBUTORS + * 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 <sys/cdefs.h> +__RCSID("$NetBSD: t_sigtimedwait.c,v 1.2 2013/03/08 23:18:00 martin Exp $"); + +#include <sys/time.h> +#include <errno.h> +#include <signal.h> +#include <stdio.h> +#include <string.h> +#include <atf-c.h> + + +ATF_TC(sigtimedwait_all0timeout); + +ATF_TC_HEAD(sigtimedwait_all0timeout, tc) +{ + atf_tc_set_md_var(tc, "timeout", "10"); + atf_tc_set_md_var(tc, "descr", "Test for PR kern/47625: sigtimedwait" + " with a timeout value of all zero should return imediately"); +} + +ATF_TC_BODY(sigtimedwait_all0timeout, tc) +{ + sigset_t block; + struct timespec ts, before, after, len; + siginfo_t info; + int r; + + sigemptyset(&block); + ts.tv_sec = 0; + ts.tv_nsec = 0; + clock_gettime(CLOCK_MONOTONIC, &before); + r = sigtimedwait(&block, &info, &ts); + clock_gettime(CLOCK_MONOTONIC, &after); + ATF_REQUIRE(r == -1); + ATF_REQUIRE_ERRNO(EAGAIN, errno); + timespecsub(&after, &before, &len); + ATF_REQUIRE(len.tv_sec < 1); +} + +ATF_TC(sigtimedwait_NULL_timeout); + +ATF_TC_HEAD(sigtimedwait_NULL_timeout, tc) +{ + atf_tc_set_md_var(tc, "timeout", "10"); + atf_tc_set_md_var(tc, "descr", "Test sigtimedwait() without timeout"); +} + +ATF_TC_BODY(sigtimedwait_NULL_timeout, tc) +{ + sigset_t sig; + siginfo_t info; + struct itimerval it; + int r; + + /* arrange for a SIGALRM signal in a few seconds */ + memset(&it, 0, sizeof it); + it.it_value.tv_sec = 5; + ATF_REQUIRE(setitimer(ITIMER_REAL, &it, NULL) == 0); + + /* wait without timeout */ + sigemptyset(&sig); + sigaddset(&sig, SIGALRM); + r = sigtimedwait(&sig, &info, NULL); + ATF_REQUIRE(r == SIGALRM); +} + +ATF_TC(sigtimedwait_small_timeout); + +ATF_TC_HEAD(sigtimedwait_small_timeout, tc) +{ + atf_tc_set_md_var(tc, "timeout", "15"); + atf_tc_set_md_var(tc, "descr", "Test sigtimedwait with a small " + "timeout"); +} + +ATF_TC_BODY(sigtimedwait_small_timeout, tc) +{ + sigset_t block; + struct timespec ts; + siginfo_t info; + int r; + + sigemptyset(&block); + ts.tv_sec = 5; + ts.tv_nsec = 0; + r = sigtimedwait(&block, &info, &ts); + ATF_REQUIRE(r == -1); + ATF_REQUIRE_ERRNO(EAGAIN, errno); +} + +ATF_TP_ADD_TCS(tp) +{ + ATF_TP_ADD_TC(tp, sigtimedwait_all0timeout); + ATF_TP_ADD_TC(tp, sigtimedwait_NULL_timeout); + ATF_TP_ADD_TC(tp, sigtimedwait_small_timeout); + + return atf_no_error(); +} |
