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[src/trunk]: src Few naive tests for truncate(2).
details: https://anonhg.NetBSD.org/src/rev/d24a264e0ba6
branches: trunk
changeset: 766321:d24a264e0ba6
user: jruoho <jruoho%NetBSD.org@localhost>
date: Mon Jun 20 18:03:41 2011 +0000
description:
Few naive tests for truncate(2).
diffstat:
distrib/sets/lists/tests/mi | 4 +-
tests/syscall/Makefile | 4 +-
tests/syscall/t_truncate.c | 173 ++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 178 insertions(+), 3 deletions(-)
diffs (220 lines):
diff -r 60f2ee9f7117 -r d24a264e0ba6 distrib/sets/lists/tests/mi
--- a/distrib/sets/lists/tests/mi Mon Jun 20 17:48:45 2011 +0000
+++ b/distrib/sets/lists/tests/mi Mon Jun 20 18:03:41 2011 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.353 2011/06/17 17:00:58 christos Exp $
+# $NetBSD: mi,v 1.354 2011/06/20 18:03:41 jruoho Exp $
#
# Note: don't delete entries from here - mark them as "obsolete" instead.
#
@@ -637,6 +637,7 @@
./usr/libdata/debug/usr/tests/syscall/t_setuid.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/syscall/t_stat.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/syscall/t_timer.debug tests-syscall-debug debug,atf
+./usr/libdata/debug/usr/tests/syscall/t_truncate.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/syscall/t_umask.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/usr.bin tests-sbin-tests
./usr/libdata/debug/usr/tests/usr.sbin tests-sbin-tests
@@ -2355,6 +2356,7 @@
./usr/tests/syscall/t_setuid tests-syscall-tests atf
./usr/tests/syscall/t_stat tests-syscall-tests atf
./usr/tests/syscall/t_timer tests-syscall-tests atf
+./usr/tests/syscall/t_truncate tests-syscall-tests atf
./usr/tests/syscall/t_umask tests-syscall-tests atf
./usr/tests/toolchain tests-syscall-tests atf
./usr/tests/toolchain/Atffile tests-syscall-tests atf
diff -r 60f2ee9f7117 -r d24a264e0ba6 tests/syscall/Makefile
--- a/tests/syscall/Makefile Mon Jun 20 17:48:45 2011 +0000
+++ b/tests/syscall/Makefile Mon Jun 20 18:03:41 2011 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.32 2011/06/14 03:50:47 jruoho Exp $
+# $NetBSD: Makefile,v 1.33 2011/06/20 18:03:41 jruoho Exp $
.include <bsd.own.mk>
@@ -10,7 +10,7 @@
TESTS_C+= t_itimer t_kill
TESTS_C+= t_mincore t_mmap t_mprotect t_msync t_nanosleep
TESTS_C+= t_poll t_pollts t_pselect
-TESTS_C+= t_setrlimit t_setuid t_stat t_timer t_umask
+TESTS_C+= t_setrlimit t_setuid t_stat t_timer t_truncate t_umask
LDADD.t_getpid+= -lpthread
LDADD.t_timer+= -lpthread
diff -r 60f2ee9f7117 -r d24a264e0ba6 tests/syscall/t_truncate.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/syscall/t_truncate.c Mon Jun 20 18:03:41 2011 +0000
@@ -0,0 +1,173 @@
+/* $NetBSD: t_truncate.c,v 1.1 2011/06/20 18:03:41 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_truncate.c,v 1.1 2011/06/20 18:03:41 jruoho Exp $");
+
+#include <sys/stat.h>
+
+#include <atf-c.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+static const char path[] = "truncate";
+static const size_t sizes[] = { 8, 16, 512, 1024, 2048, 4094, 3000, 30 };
+
+ATF_TC_WITH_CLEANUP(ftruncate_basic);
+ATF_TC_HEAD(ftruncate_basic, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "A basic test of ftruncate(2)");
+}
+
+ATF_TC_BODY(ftruncate_basic, tc)
+{
+ struct stat st;
+ size_t i;
+ int fd;
+
+ fd = open(path, O_RDWR | O_CREAT, 0600);
+ ATF_REQUIRE(fd >= 0);
+
+ for (i = 0; i < __arraycount(sizes); i++) {
+
+ (void)memset(&st, 0, sizeof(struct stat));
+
+ ATF_REQUIRE(ftruncate(fd, sizes[i]) == 0);
+ ATF_REQUIRE(fstat(fd, &st) == 0);
+
+ (void)fprintf(stderr, "truncating to %zu bytes\n", sizes[i]);
+
+ if (sizes[i] != (size_t)st.st_size)
+ atf_tc_fail("ftruncate(2) did not truncate");
+ }
+
+ (void)close(fd);
+ (void)unlink(path);
+}
+
+ATF_TC_CLEANUP(ftruncate_basic, tc)
+{
+ (void)unlink(path);
+}
+
+ATF_TC(ftruncate_err);
+ATF_TC_HEAD(ftruncate_err, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test errors from ftruncate(2)");
+}
+
+ATF_TC_BODY(ftruncate_err, tc)
+{
+ int fd;
+
+ fd = open("/etc/passwd", O_RDONLY, 0400);
+ ATF_REQUIRE(fd >= 0);
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(EBADF, ftruncate(-1, 999) == -1);
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(EINVAL, ftruncate(fd, 999) == -1);
+
+ (void)close(fd);
+}
+
+ATF_TC_WITH_CLEANUP(truncate_basic);
+ATF_TC_HEAD(truncate_basic, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "A basic test of truncate(2)");
+}
+
+ATF_TC_BODY(truncate_basic, tc)
+{
+ struct stat st;
+ size_t i;
+ int fd;
+
+ fd = open(path, O_RDWR | O_CREAT, 0600);
+ ATF_REQUIRE(fd >= 0);
+
+ for (i = 0; i < __arraycount(sizes); i++) {
+
+ (void)memset(&st, 0, sizeof(struct stat));
+
+ ATF_REQUIRE(truncate(path, sizes[i]) == 0);
+ ATF_REQUIRE(fstat(fd, &st) == 0);
+
+ (void)fprintf(stderr, "truncating to %zu bytes\n", sizes[i]);
+
+ if (sizes[i] != (size_t)st.st_size)
+ atf_tc_fail("truncate(2) did not truncate");
+ }
+
+ (void)close(fd);
+ (void)unlink(path);
+}
+
+ATF_TC_CLEANUP(truncate_basic, tc)
+{
+ (void)unlink(path);
+}
+
+ATF_TC(truncate_err);
+ATF_TC_HEAD(truncate_err, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test errors from truncate(2)");
+}
+
+ATF_TC_BODY(truncate_err, tc)
+{
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(EFAULT, truncate((void *)-1, 999) == -1);
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(EISDIR, truncate("/etc", 999) == -1);
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(ENOENT, truncate("/a/b/c/d/e/f/g", 999) == -1);
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(EACCES, truncate("/etc/master.passwd", 999) == -1);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+ ATF_TP_ADD_TC(tp, ftruncate_basic);
+ ATF_TP_ADD_TC(tp, ftruncate_err);
+ ATF_TP_ADD_TC(tp, truncate_basic);
+ ATF_TP_ADD_TC(tp, truncate_err);
+
+ return atf_no_error();
+}
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