diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libc/gen/t_pause.c')
-rw-r--r-- | contrib/netbsd-tests/lib/libc/gen/t_pause.c | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libc/gen/t_pause.c b/contrib/netbsd-tests/lib/libc/gen/t_pause.c new file mode 100644 index 0000000..62a74c9 --- /dev/null +++ b/contrib/netbsd-tests/lib/libc/gen/t_pause.c @@ -0,0 +1,114 @@ +/* $NetBSD: t_pause.c,v 1.1 2011/05/10 13:03:06 jruoho Exp $ */ + +/*- + * Copyright (c) 2011 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jukka Ruohonen. + * + * 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_pause.c,v 1.1 2011/05/10 13:03:06 jruoho Exp $"); + +#include <sys/wait.h> + +#include <atf-c.h> +#include <stdlib.h> +#include <signal.h> +#include <unistd.h> + +static bool fail; +static void handler(int); + +static void +handler(int signo) +{ + + if (signo == SIGALRM) + fail = false; +} + +ATF_TC(pause_basic); +ATF_TC_HEAD(pause_basic, tc) +{ + atf_tc_set_md_var(tc, "descr", "A basic test of pause(3), #1"); +} + +ATF_TC_BODY(pause_basic, tc) +{ + + fail = true; + + ATF_REQUIRE(signal(SIGALRM, handler) == 0); + + (void)alarm(1); + + if (pause() != -1 || fail != false) + atf_tc_fail("pause(3) did not cancel out from a signal"); +} + +ATF_TC(pause_kill); +ATF_TC_HEAD(pause_kill, tc) +{ + atf_tc_set_md_var(tc, "descr", "A basic test of pause(3), #2"); +} + +ATF_TC_BODY(pause_kill, tc) +{ + pid_t pid; + int sta; + + fail = true; + + pid = fork(); + ATF_REQUIRE(pid >= 0); + + if (pid == 0) { + + (void)pause(); + + _exit(EXIT_SUCCESS); + } + + (void)sleep(1); + + if (fail != true) + atf_tc_fail("child terminated before signal"); + + (void)kill(pid, SIGKILL); + (void)sleep(1); + (void)wait(&sta); + + if (WIFSIGNALED(sta) == 0 || WTERMSIG(sta) != SIGKILL) + atf_tc_fail("pause(3) did not cancel from SIGKILL"); +} + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, pause_basic); + ATF_TP_ADD_TC(tp, pause_kill); + + return atf_no_error(); +} |