From f5d692df8360108d079f0a446a08d874936a1299 Mon Sep 17 00:00:00 2001 From: jruoho Date: Mon, 9 May 2011 05:17:12 +0000 Subject: [PATCH] Few basic tests for closefrom(3). --- distrib/sets/lists/tests/mi | 4 +- tests/lib/libc/gen/Makefile | 3 +- tests/lib/libc/gen/t_closefrom.c | 138 +++++++++++++++++++++++++++++++ 3 files changed, 143 insertions(+), 2 deletions(-) create mode 100644 tests/lib/libc/gen/t_closefrom.c diff --git a/distrib/sets/lists/tests/mi b/distrib/sets/lists/tests/mi index 81959f4e3335..3cab34af1ef8 100644 --- a/distrib/sets/lists/tests/mi +++ b/distrib/sets/lists/tests/mi @@ -1,4 +1,4 @@ -# $NetBSD: mi,v 1.331 2011/05/05 13:36:05 jruoho Exp $ +# $NetBSD: mi,v 1.332 2011/05/09 05:17:12 jruoho Exp $ # # Note: don't delete entries from here - mark them as "obsolete" instead. # @@ -351,6 +351,7 @@ ./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_closefrom.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 ./usr/libdata/debug/usr/tests/lib/libc/gen/t_getcwd.debug tests-lib-debug debug,atf @@ -1777,6 +1778,7 @@ ./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_closefrom 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 ./usr/tests/lib/libc/gen/t_getcwd tests-lib-tests atf diff --git a/tests/lib/libc/gen/Makefile b/tests/lib/libc/gen/Makefile index 2c8d9a61b5b4..fe8fc2a4539f 100644 --- a/tests/lib/libc/gen/Makefile +++ b/tests/lib/libc/gen/Makefile @@ -1,4 +1,4 @@ -# $NetBSD: Makefile,v 1.21 2011/05/05 13:36:05 jruoho Exp $ +# $NetBSD: Makefile,v 1.22 2011/05/09 05:17:12 jruoho Exp $ .include @@ -6,6 +6,7 @@ TESTSDIR= ${TESTSBASE}/lib/libc/gen TESTS_C+= t_alarm TESTS_C+= t_basedirname +TESTS_C+= t_closefrom TESTS_C+= t_dir TESTS_C+= t_fmtcheck TESTS_C+= t_getcwd diff --git a/tests/lib/libc/gen/t_closefrom.c b/tests/lib/libc/gen/t_closefrom.c new file mode 100644 index 000000000000..64ba67390e34 --- /dev/null +++ b/tests/lib/libc/gen/t_closefrom.c @@ -0,0 +1,138 @@ +/* $NetBSD: t_closefrom.c,v 1.1 2011/05/09 05:17:12 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 +__RCSID("$NetBSD: t_closefrom.c,v 1.1 2011/05/09 05:17:12 jruoho Exp $"); + +#include +#include +#include +#include +#include + +static const char path[] = "closefrom"; + +ATF_TC_WITH_CLEANUP(closefrom_basic); +ATF_TC_HEAD(closefrom_basic, tc) +{ + atf_tc_set_md_var(tc, "descr", "A basic test of closefrom(3), #1"); +} + +ATF_TC_BODY(closefrom_basic, tc) +{ + int fd, cur1, cur2; + + fd = open(path, O_RDONLY | O_CREAT, 0400); + ATF_REQUIRE(fd >= 0); + + cur1 = fcntl(0, F_MAXFD); + + ATF_REQUIRE(cur1 > 0); + ATF_REQUIRE(closefrom(cur1) == 0); + + cur2 = fcntl(0, F_MAXFD); + + ATF_REQUIRE(cur2 >= 0); + ATF_REQUIRE(cur1 - 1 == cur2); + + ATF_REQUIRE(close(fd) == 0); + ATF_REQUIRE(unlink(path) == 0); +} + +ATF_TC_CLEANUP(closefrom_basic, tc) +{ + (void)unlink(path); +} + +ATF_TC_WITH_CLEANUP(closefrom_buffer); +ATF_TC_HEAD(closefrom_buffer, tc) +{ + atf_tc_set_md_var(tc, "descr", "A basic test of closefrom(3), #2"); +} + +ATF_TC_BODY(closefrom_buffer, tc) +{ + int buf[16], cur, half; + size_t i; + + /* + * Open a buffer of descriptors, close the half of + * these and verify that the result is consistent. + */ + ATF_REQUIRE(closefrom(STDERR_FILENO + 1) == 0); + + cur = fcntl(0, F_MAXFD); + ATF_REQUIRE(cur == STDERR_FILENO); + + for (i = 0; i < __arraycount(buf); i++) { + buf[i] = open(path, O_RDWR | O_CREAT, 0600); + ATF_REQUIRE(buf[i] >= 0); + } + + cur = fcntl(0, F_MAXFD); + ATF_REQUIRE(cur == __arraycount(buf) + STDERR_FILENO); + + half = STDERR_FILENO + __arraycount(buf) / 2; + ATF_REQUIRE(closefrom(half) == 0); + + cur = fcntl(0, F_MAXFD); + ATF_REQUIRE(cur == half - 1); + + for (i = 0; i < __arraycount(buf); i++) + (void)close(buf[i]); +} + +ATF_TC_CLEANUP(closefrom_buffer, tc) +{ + (void)unlink(path); +} + +ATF_TC(closefrom_err); +ATF_TC_HEAD(closefrom_err, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test errors from closefrom(3)"); +} + +ATF_TC_BODY(closefrom_err, tc) +{ + + errno = 0; + ATF_REQUIRE_ERRNO(EBADF, closefrom(-INT_MAX) == -1); +} + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, closefrom_basic); + ATF_TP_ADD_TC(tp, closefrom_buffer); + ATF_TP_ADD_TC(tp, closefrom_err); + + return atf_no_error(); +}