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[src/trunk]: src/tests/fs/vfs Add an assortment of rename tests. Not complet...
details: https://anonhg.NetBSD.org/src/rev/4738ae5fce10
branches: trunk
changeset: 756369:4738ae5fce10
user: pooka <pooka%NetBSD.org@localhost>
date: Wed Jul 14 20:45:48 2010 +0000
description:
Add an assortment of rename tests. Not complete, but at least tests
something.
This contains the tests for PR kern/43616 and PR kern/43617.
diffstat:
tests/fs/vfs/t_vnops.c | 219 ++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 218 insertions(+), 1 deletions(-)
diffs (251 lines):
diff -r f5ece58d941c -r 4738ae5fce10 tests/fs/vfs/t_vnops.c
--- a/tests/fs/vfs/t_vnops.c Wed Jul 14 17:10:14 2010 +0000
+++ b/tests/fs/vfs/t_vnops.c Wed Jul 14 20:45:48 2010 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: t_vnops.c,v 1.1 2010/07/13 18:13:10 pooka Exp $ */
+/* $NetBSD: t_vnops.c,v 1.2 2010/07/14 20:45:48 pooka Exp $ */
/*-
* Copyright (c) 2010 The NetBSD Foundation, Inc.
@@ -48,6 +48,14 @@
#define USES_DIRS \
if (FSTYPE_SYSVBFS(tc)) atf_tc_skip("dirs not supported by file system")
+static char *
+md(char *buf, const char *base, const char *tail)
+{
+
+ sprintf(buf, "%s/%s", base, tail);
+ return buf;
+}
+
static void
lookup_simple(const atf_tc_t *tc, const char *mountpath)
{
@@ -139,10 +147,216 @@
atf_tc_fail_errno("remove directory");
}
+static void
+checkfile(const char *path, struct stat *refp)
+{
+ char buf[MAXPATHLEN];
+ struct stat sb;
+ static int n = 1;
+
+ md(buf, path, "file");
+ if (rump_sys_stat(buf, &sb) == -1)
+ atf_tc_fail_errno("cannot stat file %d (%s)", n, buf);
+ if (memcmp(&sb, refp, sizeof(sb)) != 0)
+ atf_tc_fail("stat mismatch %d", n);
+ n++;
+}
+
+static void
+rename_dir(const atf_tc_t *tc, const char *mp)
+{
+ char pb1[MAXPATHLEN], pb2[MAXPATHLEN], pb3[MAXPATHLEN];
+ struct stat ref;
+
+ USES_DIRS;
+
+ md(pb1, mp, "dir1");
+ if (rump_sys_mkdir(pb1, 0777) == -1)
+ atf_tc_fail_errno("mkdir 1");
+
+ md(pb2, mp, "dir2");
+ if (rump_sys_mkdir(pb2, 0777) == -1)
+ atf_tc_fail_errno("mkdir 2");
+ md(pb2, mp, "dir2/subdir");
+ if (rump_sys_mkdir(pb2, 0777) == -1)
+ atf_tc_fail_errno("mkdir 3");
+
+ md(pb3, mp, "dir1/file");
+ if (rump_sys_mknod(pb3, S_IFREG | 0777, -1) == -1)
+ atf_tc_fail_errno("create file");
+ if (rump_sys_stat(pb3, &ref) == -1)
+ atf_tc_fail_errno("stat of file");
+
+ /*
+ * First try ops which should succeed.
+ */
+
+ /* rename within directory */
+ md(pb3, mp, "dir3");
+ if (rump_sys_rename(pb1, pb3) == -1)
+ atf_tc_fail_errno("rename 1");
+ checkfile(pb3, &ref);
+
+ /* rename directory onto itself (two ways, should fail) */
+ md(pb1, mp, "dir3/.");
+ if (rump_sys_rename(pb1, pb3) != -1 || errno != EINVAL)
+ atf_tc_fail_errno("rename 2");
+ if (rump_sys_rename(pb3, pb1) != -1 || errno != EISDIR)
+ atf_tc_fail_errno("rename 3");
+
+ checkfile(pb3, &ref);
+
+ /* rename father of directory into directory */
+ md(pb1, mp, "dir2/dir");
+ md(pb2, mp, "dir2");
+ if (rump_sys_rename(pb2, pb1) != -1 || errno != EINVAL)
+ atf_tc_fail_errno("rename 4");
+
+ /* same for grandfather */
+ md(pb1, mp, "dir2/subdir/dir2");
+ if (rump_sys_rename(pb2, pb1) != -1 || errno != EINVAL)
+ atf_tc_fail("rename 5");
+
+ checkfile(pb3, &ref);
+
+ /* rename directory over a non-empty directory */
+ if (rump_sys_rename(pb2, pb3) != -1 || errno != ENOTEMPTY)
+ atf_tc_fail("rename 6");
+
+ /* cross-directory rename */
+ md(pb1, mp, "dir3");
+ md(pb2, mp, "dir2/somedir");
+ if (rump_sys_rename(pb1, pb2) == -1)
+ atf_tc_fail_errno("rename 7");
+ checkfile(pb2, &ref);
+
+ /* move to parent directory */
+ md(pb1, mp, "dir2/somedir/../../dir3");
+ if (rump_sys_rename(pb2, pb1) == -1)
+ atf_tc_fail_errno("rename 8");
+ md(pb1, mp, "dir2/../dir3");
+ checkfile(pb1, &ref);
+
+ /* finally, atomic cross-directory rename */
+ md(pb3, mp, "dir2/subdir");
+ if (rump_sys_rename(pb1, pb3) == -1)
+ atf_tc_fail_errno("rename 9");
+ checkfile(pb3, &ref);
+}
+
+static void
+rename_dotdot(const atf_tc_t *tc, const char *mp)
+{
+
+ USES_DIRS;
+
+ if (rump_sys_chdir(mp) == -1)
+ atf_tc_fail_errno("chdir mountpoint");
+
+ if (rump_sys_mkdir("dir1", 0777) == -1)
+ atf_tc_fail_errno("mkdir 1");
+ if (rump_sys_mkdir("dir2", 0777) == -1)
+ atf_tc_fail_errno("mkdir 2");
+
+ /* msdosfs fails both at least currently */
+ if (FSTYPE_MSDOS(tc)) {
+ atf_tc_expect_fail("PR kern/43616");
+ }
+ if (rump_sys_rename("dir1", "dir1/..") != -1 || errno != EINVAL)
+ atf_tc_fail_errno("self-dotdot to");
+
+ if (rump_sys_rename("dir1/..", "sometarget") != -1 || errno != EINVAL)
+ atf_tc_fail_errno("self-dotdot from");
+ atf_tc_expect_pass();
+
+ if (FSTYPE_TMPFS(tc)) {
+ atf_tc_expect_fail("PR kern/43617");
+ }
+ if (rump_sys_rename("dir1", "dir2/..") != -1 || errno != EINVAL)
+ atf_tc_fail("other-dotdot");
+
+ rump_sys_chdir("/");
+}
+
+static void
+rename_reg_nodir(const atf_tc_t *tc, const char *mp)
+{
+ bool haslinks;
+ struct stat sb;
+ ino_t f1ino, f2ino;
+
+ if (rump_sys_chdir(mp) == -1)
+ atf_tc_fail_errno("chdir mountpoint");
+
+ if (FSTYPE_MSDOS(tc) || FSTYPE_SYSVBFS(tc))
+ haslinks = false;
+ else
+ haslinks = true;
+
+ if (rump_sys_mknod("file1", S_IFREG | 0777, -1) == -1)
+ atf_tc_fail_errno("create file");
+ if (rump_sys_mknod("file2", S_IFREG | 0777, -1) == -1)
+ atf_tc_fail_errno("create file");
+
+ if (rump_sys_stat("file1", &sb) == -1)
+ atf_tc_fail_errno("stat");
+ f1ino = sb.st_ino;
+
+ if (haslinks) {
+ if (rump_sys_link("file1", "file_link") == -1)
+ atf_tc_fail_errno("link");
+ if (rump_sys_stat("file_link", &sb) == -1)
+ atf_tc_fail_errno("stat");
+ ATF_REQUIRE_EQ(sb.st_ino, f1ino);
+ ATF_REQUIRE_EQ(sb.st_nlink, 2);
+ }
+
+ if (rump_sys_stat("file2", &sb) == -1)
+ atf_tc_fail_errno("stat");
+ f2ino = sb.st_ino;
+
+ if (rump_sys_rename("file1", "file3") == -1)
+ atf_tc_fail_errno("rename 1");
+ if (rump_sys_stat("file3", &sb) == -1)
+ atf_tc_fail_errno("stat 1");
+ if (haslinks) {
+ ATF_REQUIRE_EQ(sb.st_ino, f1ino);
+ }
+ if (rump_sys_stat("file1", &sb) != -1 || errno != ENOENT)
+ atf_tc_fail_errno("source 1");
+
+ if (rump_sys_rename("file3", "file2") == -1)
+ atf_tc_fail_errno("rename 2");
+ if (rump_sys_stat("file2", &sb) == -1)
+ atf_tc_fail_errno("stat 2");
+ if (haslinks) {
+ ATF_REQUIRE_EQ(sb.st_ino, f1ino);
+ }
+
+ if (rump_sys_stat("file3", &sb) != -1 || errno != ENOENT)
+ atf_tc_fail_errno("source 2");
+
+ if (haslinks) {
+ if (rump_sys_rename("file2", "file_link") == -1)
+ atf_tc_fail_errno("rename hardlink");
+ if (rump_sys_stat("file2", &sb) != -1 || errno != ENOENT)
+ atf_tc_fail_errno("source 3");
+ if (rump_sys_stat("file_link", &sb) == -1)
+ atf_tc_fail_errno("stat 2");
+ ATF_REQUIRE_EQ(sb.st_ino, f1ino);
+ ATF_REQUIRE_EQ(sb.st_nlink, 1);
+ }
+
+ rump_sys_chdir("/");
+}
+
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_TC_FSAPPLY(rename_dir, "exercise various directory renaming ops");
+ATF_TC_FSAPPLY(rename_dotdot, "rename dir ..");
+ATF_TC_FSAPPLY(rename_reg_nodir, "rename regular files, no subdirectories");
ATF_TP_ADD_TCS(tp)
{
@@ -151,6 +365,9 @@
ATF_TP_FSAPPLY(lookup_complex);
ATF_TP_FSAPPLY(dir_simple);
ATF_TP_FSAPPLY(dir_notempty);
+ ATF_TP_FSAPPLY(rename_dir);
+ ATF_TP_FSAPPLY(rename_dotdot);
+ ATF_TP_FSAPPLY(rename_reg_nodir);
return atf_no_error();
}
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