diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libc/gen/t_raise.c')
| -rw-r--r-- | contrib/netbsd-tests/lib/libc/gen/t_raise.c | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libc/gen/t_raise.c b/contrib/netbsd-tests/lib/libc/gen/t_raise.c new file mode 100644 index 0000000..adc032f --- /dev/null +++ b/contrib/netbsd-tests/lib/libc/gen/t_raise.c @@ -0,0 +1,190 @@ +/* $NetBSD: t_raise.c,v 1.5 2011/05/10 12:43:42 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_raise.c,v 1.5 2011/05/10 12:43:42 jruoho Exp $"); + +#include <atf-c.h> + +#include <signal.h> +#include <string.h> +#include <time.h> +#include <unistd.h> + +static bool fail; +static int count; +static void handler_err(int); +static void handler_ret(int); +static void handler_stress(int); +static int sig[] = { SIGALRM, SIGIO, SIGUSR1, SIGUSR2, SIGPWR }; + +static void +handler_stress(int signo) +{ + count++; +} + +static void +handler_err(int signo) +{ + size_t i; + + for (i = 0; i < __arraycount(sig); i++) { + + if (sig[i] == signo) { + fail = false; + break; + } + } +} + +static void +handler_ret(int signo) +{ + + (void)sleep(1); + + fail = false; +} + +ATF_TC(raise_err); +ATF_TC_HEAD(raise_err, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test raise(3) for invalid parameters"); +} + +ATF_TC_BODY(raise_err, tc) +{ + int i = 0; + + while (i < 10) { + + ATF_REQUIRE(raise(10240 + i) == -1); + + i++; + } +} + +ATF_TC(raise_ret); +ATF_TC_HEAD(raise_ret, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test return order of raise(3)"); +} + +ATF_TC_BODY(raise_ret, tc) +{ + struct sigaction sa; + + fail = true; + + sa.sa_flags = 0; + sa.sa_handler = handler_ret; + + /* + * Verify that raise(3) does not return + * before the signal handler returns. + */ + ATF_REQUIRE(sigemptyset(&sa.sa_mask) == 0); + ATF_REQUIRE(sigaction(SIGUSR1, &sa, 0) == 0); + ATF_REQUIRE(raise(SIGUSR1) == 0); + + if (fail != false) + atf_tc_fail("raise(3) returned before signal handler"); +} + +ATF_TC(raise_sig); +ATF_TC_HEAD(raise_sig, tc) +{ + atf_tc_set_md_var(tc, "descr", "A basic test of raise(3)"); +} + +ATF_TC_BODY(raise_sig, tc) +{ + struct timespec tv, tr; + struct sigaction sa; + size_t i; + + for (i = 0; i < __arraycount(sig); i++) { + + (void)memset(&sa, 0, sizeof(struct sigaction)); + + fail = true; + + tv.tv_sec = 0; + tv.tv_nsec = 2; + + sa.sa_flags = 0; + sa.sa_handler = handler_err; + + ATF_REQUIRE(sigemptyset(&sa.sa_mask) == 0); + ATF_REQUIRE(sigaction(sig[i], &sa, 0) == 0); + + ATF_REQUIRE(raise(sig[i]) == 0); + ATF_REQUIRE(nanosleep(&tv, &tr) == 0); + + if (fail != false) + atf_tc_fail("raise(3) did not raise a signal"); + } +} + +ATF_TC(raise_stress); +ATF_TC_HEAD(raise_stress, tc) +{ + atf_tc_set_md_var(tc, "descr", "A basic stress test with raise(3)"); +} + +ATF_TC_BODY(raise_stress, tc) +{ + static const int maxiter = 1000 * 10; + struct sigaction sa; + int i; + + sa.sa_flags = 0; + sa.sa_handler = handler_stress; + + ATF_REQUIRE(sigemptyset(&sa.sa_mask) == 0); + ATF_REQUIRE(sigaction(SIGUSR1, &sa, 0) == 0); + + for (count = i = 0; i < maxiter; i++) + (void)raise(SIGUSR1); + + if (count != maxiter) + atf_tc_fail("not all signals were catched"); +} + +ATF_TP_ADD_TCS(tp) +{ + ATF_TP_ADD_TC(tp, raise_err); + ATF_TP_ADD_TC(tp, raise_ret); + ATF_TP_ADD_TC(tp, raise_sig); + ATF_TP_ADD_TC(tp, raise_stress); + + return atf_no_error(); +} |
