[src/trunk]: src/tests/fs/vfs augment rename test case with the failure from ...

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

details:   https://anonhg.NetBSD.org/src/rev/f106f1ee18f8
branches:  trunk
changeset: 762812:f106f1ee18f8
user:      pooka <pooka%NetBSD.org@localhost>
date:      Tue Mar 01 14:21:46 2011 +0000

description:
augment rename test case with the failure from PR kern/44288

diffstat:

 tests/fs/vfs/t_vnops.c |  22 +++++++++++++++++++---
 1 files changed, 19 insertions(+), 3 deletions(-)

diffs (47 lines):

diff -r 957c3e3fbec4 -r f106f1ee18f8 tests/fs/vfs/t_vnops.c
--- a/tests/fs/vfs/t_vnops.c    Tue Mar 01 14:14:50 2011 +0000
+++ b/tests/fs/vfs/t_vnops.c    Tue Mar 01 14:21:46 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: t_vnops.c,v 1.15 2011/02/28 03:40:45 pooka Exp $       */
+/*     $NetBSD: t_vnops.c,v 1.16 2011/03/01 14:21:46 pooka Exp $       */
 
 /*-
  * Copyright (c) 2010 The NetBSD Foundation, Inc.
@@ -170,7 +170,7 @@
 rename_dir(const atf_tc_t *tc, const char *mp)
 {
        char pb1[MAXPATHLEN], pb2[MAXPATHLEN], pb3[MAXPATHLEN];
-       struct stat ref;
+       struct stat ref, sb;
 
        if (FSTYPE_MSDOS(tc))
                atf_tc_skip("test fails in some setups, reason unknown");
@@ -247,11 +247,27 @@
        md(pb1, mp, "dir2/../dir3");
        checkfile(pb1, &ref);
 
-       /* finally, atomic cross-directory rename */
+       /* 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);
+
+       /* rename directory over an empty directory */
+       md(pb1, mp, "parent");
+       md(pb2, mp, "parent/dir1");
+       md(pb3, mp, "parent/dir2");
+       RL(rump_sys_mkdir(pb1, 0777));
+       RL(rump_sys_mkdir(pb2, 0777));
+       RL(rump_sys_mkdir(pb3, 0777));
+       RL(rump_sys_rename(pb2, pb3));
+
+       RL(rump_sys_stat(pb1, &sb));
+       ATF_CHECK_EQ(sb.st_nlink, 3);
+       RL(rump_sys_rmdir(pb3));
+       if (FSTYPE_TMPFS(tc))
+               atf_tc_expect_signal(-1, "PR kern/44288");
+       RL(rump_sys_rmdir(pb1));
 }
 
 static void