diff options
| author | jruoho <jruoho@NetBSD.org> | 2011-05-05 13:22:56 +0000 |
|---|---|---|
| committer | jruoho <jruoho@NetBSD.org> | 2011-05-05 13:22:56 +0000 |
| commit | 92c8a71266651fed6481d8fe01263c2cd5af96fa (patch) | |
| tree | c5a08a66e0f962d89b41d135964cfbe9f71630d9 | |
| parent | 04c93cdb2ac9adda066a616b025d42960d88e8a7 (diff) | |
Few fundamental consistency checks for alarm(2).
| -rw-r--r-- | distrib/sets/lists/tests/mi | 4 | ||||
| -rw-r--r-- | tests/lib/libc/gen/Makefile | 3 | ||||
| -rw-r--r-- | tests/lib/libc/gen/t_alarm.c | 150 |
3 files changed, 155 insertions, 2 deletions
diff --git a/distrib/sets/lists/tests/mi b/distrib/sets/lists/tests/mi index b004f4e6cdf..299a20092e4 100644 --- a/distrib/sets/lists/tests/mi +++ b/distrib/sets/lists/tests/mi @@ -1,4 +1,4 @@ -# $NetBSD: mi,v 1.329 2011/05/05 05:39:11 jruoho Exp $ +# $NetBSD: mi,v 1.330 2011/05/05 13:22:56 jruoho Exp $ # # Note: don't delete entries from here - mark them as "obsolete" instead. # @@ -348,6 +348,7 @@ ./usr/libdata/debug/usr/tests/lib/libc/db tests-lib-debug ./usr/libdata/debug/usr/tests/lib/libc/db/h_db.debug tests-lib-debug debug,atf ./usr/libdata/debug/usr/tests/lib/libc/gen tests-lib-debug +./usr/libdata/debug/usr/tests/lib/libc/gen/t_alarm.debug tests-lib-debug debug,atf ./usr/libdata/debug/usr/tests/lib/libc/gen/t_basedirname.debug tests-lib-debug debug,atf ./usr/libdata/debug/usr/tests/lib/libc/gen/t_dir.debug tests-lib-debug debug,atf ./usr/libdata/debug/usr/tests/lib/libc/gen/t_fmtcheck.debug tests-lib-debug debug,atf @@ -1772,6 +1773,7 @@ ./usr/tests/lib/libc/db/t_db tests-lib-tests atf ./usr/tests/lib/libc/gen tests-lib-tests ./usr/tests/lib/libc/gen/Atffile tests-lib-tests atf +./usr/tests/lib/libc/gen/t_alarm tests-lib-tests atf ./usr/tests/lib/libc/gen/t_basedirname tests-lib-tests atf ./usr/tests/lib/libc/gen/t_dir tests-lib-tests atf ./usr/tests/lib/libc/gen/t_fmtcheck tests-lib-tests atf diff --git a/tests/lib/libc/gen/Makefile b/tests/lib/libc/gen/Makefile index 456a83bc08b..9006924eea8 100644 --- a/tests/lib/libc/gen/Makefile +++ b/tests/lib/libc/gen/Makefile @@ -1,9 +1,10 @@ -# $NetBSD: Makefile,v 1.19 2011/04/17 06:18:23 jruoho Exp $ +# $NetBSD: Makefile,v 1.20 2011/05/05 13:22:56 jruoho Exp $ .include <bsd.own.mk> TESTSDIR= ${TESTSBASE}/lib/libc/gen +TESTS_C+= t_alarm TESTS_C+= t_basedirname TESTS_C+= t_dir TESTS_C+= t_fmtcheck diff --git a/tests/lib/libc/gen/t_alarm.c b/tests/lib/libc/gen/t_alarm.c new file mode 100644 index 00000000000..5c15ab2ae47 --- /dev/null +++ b/tests/lib/libc/gen/t_alarm.c @@ -0,0 +1,150 @@ +/* $NetBSD: t_alarm.c,v 1.1 2011/05/05 13:22:56 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_alarm.c,v 1.1 2011/05/05 13:22:56 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(alarm_basic); +ATF_TC_HEAD(alarm_basic, tc) +{ + atf_tc_set_md_var(tc, "descr", "A basic test of alarm(2)"); +} + +ATF_TC_BODY(alarm_basic, tc) +{ + + ATF_REQUIRE(signal(SIGALRM, handler) == 0); + + fail = true; + + (void)alarm(1); + (void)sleep(2); + + if (fail != false) + atf_tc_fail("alarm(3) failed to deliver signal"); +} + +ATF_TC(alarm_fork); +ATF_TC_HEAD(alarm_fork, tc) +{ + atf_tc_set_md_var(tc, "descr", "Does fork(2) clear a pending alarm?"); +} + +ATF_TC_BODY(alarm_fork, tc) +{ + unsigned int rv; + pid_t pid; + int sta; + + /* + * Any pending alarms should be + * cleared in the child process. + */ + (void)alarm(60); + + pid = fork(); + ATF_REQUIRE(pid >= 0); + + if (pid == 0) { + + rv = alarm(0); + + if (rv != 0) + _exit(EXIT_FAILURE); + + _exit(EXIT_SUCCESS); + } + + (void)alarm(0); + (void)wait(&sta); + + if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS) + atf_tc_fail("pending alarm was not cleared for child"); +} + +ATF_TC(alarm_previous); +ATF_TC_HEAD(alarm_previous, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test return value from alarm(2)"); +} + +ATF_TC_BODY(alarm_previous, tc) +{ + unsigned int rv; + + /* + * See that alarm(2) returns the amount + * left on the timer from the previous call. + */ + rv = alarm(60); + + if (rv != 0) + goto fail; + + rv = alarm(0); + + if (rv < 50) + goto fail; + + (void)alarm(0); + + return; + +fail: + atf_tc_fail("invalid return value from alarm(2)"); +} + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, alarm_basic); + ATF_TP_ADD_TC(tp, alarm_fork); + ATF_TP_ADD_TC(tp, alarm_previous); + + return atf_no_error(); +} |
