[src/trunk]: src/tests/fs/vfs Add a few simple basic-level tests for vnodeops...

[pooka <pooka%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/dd357d990e78
branches:  trunk
changeset: 756349:dd357d990e78
user:      pooka <pooka%NetBSD.org@localhost>
date:      Tue Jul 13 18:13:10 2010 +0000

description:
Add a few simple basic-level tests for vnodeops.  They don't cover
corner-cases, but make sure things at least superficially work
(which they always don't).  More to come...

diffstat:

 tests/fs/vfs/Makefile  |    3 +-
 tests/fs/vfs/t_vnops.c |  156 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 158 insertions(+), 1 deletions(-)

diffs (177 lines):

diff -r 02751e0cd8d5 -r dd357d990e78 tests/fs/vfs/Makefile
--- a/tests/fs/vfs/Makefile     Tue Jul 13 18:09:52 2010 +0000
+++ b/tests/fs/vfs/Makefile     Tue Jul 13 18:13:10 2010 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile,v 1.4 2010/07/13 18:09:52 pooka Exp $
+#      $NetBSD: Makefile,v 1.5 2010/07/13 18:13:10 pooka Exp $
 #
 
 TESTSDIR=      ${TESTSBASE}/fs/vfs
@@ -6,6 +6,7 @@
 
 TESTS_C=       t_rmdirrace
 TESTS_C+=      t_vfsops
+TESTS_C+=      t_vnops
 
 LDADD+=-lrumpfs_ext2fs                                         # ext2fs
 LDADD+=-lrumpfs_ffs                                            # ffs
diff -r 02751e0cd8d5 -r dd357d990e78 tests/fs/vfs/t_vnops.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/fs/vfs/t_vnops.c    Tue Jul 13 18:13:10 2010 +0000
@@ -0,0 +1,156 @@
+/*     $NetBSD: t_vnops.c,v 1.1 2010/07/13 18:13:10 pooka Exp $        */
+
+/*-
+ * Copyright (c) 2010 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * 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/stat.h>
+#include <sys/statvfs.h>
+
+#include <atf-c.h>
+#include <fcntl.h>
+#include <libgen.h>
+#include <unistd.h>
+
+#include <rump/rump_syscalls.h>
+#include <rump/rump.h>
+
+#include "../common/h_fsmacros.h"
+#include "../../h_macros.h"
+
+/* make work when run with 5.0 userland */
+#if defined(__NetBSD_Version__) && (__NetBSD_Version__ < 599000700)
+#define rump_sys_stat rump_pub_sys___stat30
+#endif
+
+#define USES_DIRS \
+    if (FSTYPE_SYSVBFS(tc)) atf_tc_skip("dirs not supported by file system")
+
+static void
+lookup_simple(const atf_tc_t *tc, const char *mountpath)
+{
+       char pb[MAXPATHLEN], final[MAXPATHLEN];
+       struct stat sb1, sb2;
+
+       strcpy(final, mountpath);
+       sprintf(pb, "%s/../%s", mountpath, basename(final));
+       if (rump_sys_stat(pb, &sb1) == -1)
+               atf_tc_fail_errno("stat 1");
+
+       sprintf(pb, "%s/./../%s", mountpath, basename(final));
+       if (rump_sys_stat(pb, &sb2) == -1)
+               atf_tc_fail_errno("stat 2");
+
+       ATF_REQUIRE(memcmp(&sb1, &sb2, sizeof(sb1)) == 0);
+}
+
+static void
+lookup_complex(const atf_tc_t *tc, const char *mountpath)
+{
+       char pb[MAXPATHLEN];
+       struct stat sb1, sb2;
+
+       USES_DIRS;
+
+       sprintf(pb, "%s/dir", mountpath);
+       if (rump_sys_mkdir(pb, 0777) == -1)
+               atf_tc_fail_errno("mkdir");
+       if (rump_sys_stat(pb, &sb1) == -1)
+               atf_tc_fail_errno("stat 1");
+
+       sprintf(pb, "%s/./dir/../././dir/.", mountpath);
+       if (rump_sys_stat(pb, &sb2) == -1)
+               atf_tc_fail_errno("stat 2");
+
+       ATF_REQUIRE(memcmp(&sb1, &sb2, sizeof(sb1)) == 0);
+}
+
+static void
+dir_simple(const atf_tc_t *tc, const char *mountpath)
+{
+       char pb[MAXPATHLEN];
+       struct stat sb;
+
+       USES_DIRS;
+
+       /* check we can create directories */
+       sprintf(pb, "%s/dir", mountpath);
+       if (rump_sys_mkdir(pb, 0777) == -1)
+               atf_tc_fail_errno("mkdir");
+       if (rump_sys_stat(pb, &sb) == -1)
+               atf_tc_fail_errno("stat new directory");
+
+       /* check we can remove then and that it makes them unreachable */
+       if (rump_sys_rmdir(pb) == -1)
+               atf_tc_fail_errno("rmdir");
+       if (rump_sys_stat(pb, &sb) != -1 || errno != ENOENT)
+               atf_tc_fail("ENOENT expected from stat");
+}
+
+static void
+dir_notempty(const atf_tc_t *tc, const char *mountpath)
+{
+       char pb[MAXPATHLEN], pb2[MAXPATHLEN];
+       int fd, rv;
+
+       USES_DIRS;
+
+       /* check we can create directories */
+       sprintf(pb, "%s/dir", mountpath);
+       if (rump_sys_mkdir(pb, 0777) == -1)
+               atf_tc_fail_errno("mkdir");
+
+       sprintf(pb2, "%s/dir/file", mountpath);
+       fd = rump_sys_open(pb2, O_RDWR | O_CREAT, 0777);
+       if (fd == -1)
+               atf_tc_fail_errno("create file");
+       rump_sys_close(fd);
+
+       rv = rump_sys_rmdir(pb);
+       if (rv != -1 || errno != ENOTEMPTY)
+               atf_tc_fail("non-empty directory removed succesfully");
+
+       if (rump_sys_unlink(pb2) == -1)
+               atf_tc_fail_errno("cannot remove dir/file");
+
+       if (rump_sys_rmdir(pb) == -1)
+               atf_tc_fail_errno("remove directory");
+}
+
+ATF_TC_FSAPPLY(lookup_simple, "simple lookup (./.. on root)");
+ATF_TC_FSAPPLY(lookup_complex, "lookup of non-dot entries");
+ATF_TC_FSAPPLY(dir_simple, "mkdir/rmdir");
+ATF_TC_FSAPPLY(dir_notempty, "non-empty directories cannot be removed");
+
+ATF_TP_ADD_TCS(tp)
+{
+
+       ATF_TP_FSAPPLY(lookup_simple);
+       ATF_TP_FSAPPLY(lookup_complex);
+       ATF_TP_FSAPPLY(dir_simple);
+       ATF_TP_FSAPPLY(dir_notempty);
+
+       return atf_no_error();
+}