Module Name: src Committed By: jruoho Date: Mon Apr 4 09:52:18 UTC 2011
Modified Files: src/distrib/sets/lists/tests: mi src/tests/lib/libc/gen: Makefile Added Files: src/tests/lib/libc/gen: t_nice.c Log Message: Few simple tests for nice(3). To generate a diff of this commit: cvs rdiff -u -r1.287 -r1.288 src/distrib/sets/lists/tests/mi cvs rdiff -u -r1.15 -r1.16 src/tests/lib/libc/gen/Makefile cvs rdiff -u -r0 -r1.1 src/tests/lib/libc/gen/t_nice.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/distrib/sets/lists/tests/mi diff -u src/distrib/sets/lists/tests/mi:1.287 src/distrib/sets/lists/tests/mi:1.288 --- src/distrib/sets/lists/tests/mi:1.287 Mon Apr 4 08:19:08 2011 +++ src/distrib/sets/lists/tests/mi Mon Apr 4 09:52:17 2011 @@ -1,4 +1,4 @@ -# $NetBSD: mi,v 1.287 2011/04/04 08:19:08 jruoho Exp $ +# $NetBSD: mi,v 1.288 2011/04/04 09:52:17 jruoho Exp $ # # Note: don't delete entries from here - mark them as "obsolete" instead. # @@ -339,6 +339,7 @@ ./usr/libdata/debug/usr/tests/lib/libc/gen/t_glob_star.debug tests-lib-debug debug,atf ./usr/libdata/debug/usr/tests/lib/libc/gen/t_humanize_number.debug tests-lib-debug debug,atf ./usr/libdata/debug/usr/tests/lib/libc/gen/t_ldexp.debug tests-lib-debug debug,atf +./usr/libdata/debug/usr/tests/lib/libc/gen/t_nice.debug tests-lib-debug debug,atf ./usr/libdata/debug/usr/tests/lib/libc/gen/t_raise.debug tests-lib-debug debug,atf ./usr/libdata/debug/usr/tests/lib/libc/gen/t_randomid.debug tests-lib-debug debug,atf ./usr/libdata/debug/usr/tests/lib/libc/gen/t_rbstress.debug tests-lib-debug debug,atf @@ -1716,6 +1717,7 @@ ./usr/tests/lib/libc/gen/t_glob_star tests-lib-tests atf ./usr/tests/lib/libc/gen/t_humanize_number tests-lib-tests atf ./usr/tests/lib/libc/gen/t_ldexp tests-lib-tests atf +./usr/tests/lib/libc/gen/t_nice tests-lib-tests atf ./usr/tests/lib/libc/gen/t_raise tests-lib-tests atf ./usr/tests/lib/libc/gen/t_randomid tests-lib-tests atf ./usr/tests/lib/libc/gen/t_rbstress tests-lib-tests atf Index: src/tests/lib/libc/gen/Makefile diff -u src/tests/lib/libc/gen/Makefile:1.15 src/tests/lib/libc/gen/Makefile:1.16 --- src/tests/lib/libc/gen/Makefile:1.15 Thu Mar 24 16:58:01 2011 +++ src/tests/lib/libc/gen/Makefile Mon Apr 4 09:52:18 2011 @@ -1,4 +1,4 @@ -# $NetBSD: Makefile,v 1.15 2011/03/24 16:58:01 jruoho Exp $ +# $NetBSD: Makefile,v 1.16 2011/04/04 09:52:18 jruoho Exp $ .include <bsd.own.mk> @@ -10,6 +10,7 @@ TESTS_C+= t_glob_star TESTS_C+= t_humanize_number TESTS_C+= t_ldexp +TESTS_C+= t_nice TESTS_C+= t_raise TESTS_C+= t_randomid TESTS_C+= t_rbstress Added files: Index: src/tests/lib/libc/gen/t_nice.c diff -u /dev/null src/tests/lib/libc/gen/t_nice.c:1.1 --- /dev/null Mon Apr 4 09:52:18 2011 +++ src/tests/lib/libc/gen/t_nice.c Mon Apr 4 09:52:18 2011 @@ -0,0 +1,144 @@ +/* $NetBSD: t_nice.c,v 1.1 2011/04/04 09:52:18 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_nice.c,v 1.1 2011/04/04 09:52:18 jruoho Exp $"); + +#include <sys/resource.h> +#include <sys/wait.h> + +#include <atf-c.h> +#include <errno.h> +#include <limits.h> +#include <stdlib.h> +#include <unistd.h> + +ATF_TC(nice_err); +ATF_TC_HEAD(nice_err, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test nice(3) for invalid parameters"); + atf_tc_set_md_var(tc, "require.user", "unprivileged"); +} + +ATF_TC_BODY(nice_err, tc) +{ + int i; + + /* + * The call should fail with EPERM if the + * supplied parameter is negative and the + * caller does not have privileges. Note + * that the errno is thus "wrong" in NetBSD. + */ + for (i = -20; i < 0; i++) { + + errno = 0; + + ATF_REQUIRE(nice(i) == -1); + ATF_REQUIRE(errno == EACCES); + } +} + +ATF_TC(nice_priority); +ATF_TC_HEAD(nice_priority, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test nice(3) vs. getpriority(2)"); +} + +ATF_TC_BODY(nice_priority, tc) +{ + int i, pri, nic; + pid_t pid; + int sta; + + for (i = 0; i <= 20; i++) { + + nic = nice(i); + ATF_REQUIRE(nic != -1); + + errno = 0; + pri = getpriority(PRIO_PROCESS, 0); + ATF_REQUIRE(errno == 0); + + if (nic != pri) + atf_tc_fail("nice(3) and getpriority(2) conflict"); + + /* + * Also verify that the nice(3) values + * are inherited by child processes. + */ + pid = fork(); + ATF_REQUIRE(pid >= 0); + + if (pid == 0) { + + errno = 0; + pri = getpriority(PRIO_PROCESS, 0); + ATF_REQUIRE(errno == 0); + + if (nic != pri) + exit(EXIT_FAILURE); + + exit(EXIT_SUCCESS); + } + + (void)wait(&sta); + + if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS) + atf_tc_fail("nice(3) value was not inherited"); + } +} + +ATF_TC(nice_root); +ATF_TC_HEAD(nice_root, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test that nice(3) works"); + atf_tc_set_md_var(tc, "require.user", "root"); +} + +ATF_TC_BODY(nice_root, tc) +{ + int i; + + for (i = -20; i <= 20; i++) { + + ATF_REQUIRE(nice(i) != -1); + } +} + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, nice_err); + ATF_TP_ADD_TC(tp, nice_priority); + ATF_TP_ADD_TC(tp, nice_root); + + return atf_no_error(); +}