[src/trunk]: src/tests/fs/vfs Add test for `ln -s / foo && cd foo'.

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

details:   https://anonhg.NetBSD.org/src/rev/2a38426a7d17
branches:  trunk
changeset: 768544:2a38426a7d17
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Fri Aug 19 01:25:27 2011 +0000

description:
Add test for `ln -s / foo && cd foo'.

diffstat:

 tests/fs/vfs/t_vnops.c |  15 ++++++++++++++-
 1 files changed, 14 insertions(+), 1 deletions(-)

diffs (43 lines):

diff -r f9d4ba880fd7 -r 2a38426a7d17 tests/fs/vfs/t_vnops.c
--- a/tests/fs/vfs/t_vnops.c    Thu Aug 18 21:44:55 2011 +0000
+++ b/tests/fs/vfs/t_vnops.c    Fri Aug 19 01:25:27 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: t_vnops.c,v 1.27 2011/08/11 10:52:12 uch Exp $ */
+/*     $NetBSD: t_vnops.c,v 1.28 2011/08/19 01:25:27 riastradh Exp $   */
 
 /*-
  * Copyright (c) 2010 The NetBSD Foundation, Inc.
@@ -534,6 +534,17 @@
 }
 
 static void
+symlink_root(const atf_tc_t *tc, const char *mp)
+{
+
+       USES_SYMLINKS;
+
+       RL(rump_sys_chdir(mp));
+       RL(rump_sys_symlink("/", "foo"));
+       RL(rump_sys_chdir("foo"));
+}
+
+static void
 attrs(const atf_tc_t *tc, const char *mp)
 {
        struct stat sb, sb2;
@@ -827,6 +838,7 @@
 ATF_TC_FSAPPLY(create_exist, "create with O_EXCL");
 ATF_TC_FSAPPLY(rename_nametoolong, "rename to file with name too long");
 ATF_TC_FSAPPLY(symlink_zerolen, "symlink with 0-len target");
+ATF_TC_FSAPPLY(symlink_root, "symlink to root directory");
 ATF_TC_FSAPPLY(attrs, "check setting attributes works");
 ATF_TC_FSAPPLY(fcntl_lock, "check fcntl F_SETLK");
 ATF_TC_FSAPPLY(fcntl_getlock_pids,"fcntl F_GETLK w/ many procs, PR kern/44494");
@@ -847,6 +859,7 @@
        ATF_TP_FSAPPLY(create_exist);
        ATF_TP_FSAPPLY(rename_nametoolong);
        ATF_TP_FSAPPLY(symlink_zerolen);
+       ATF_TP_FSAPPLY(symlink_root);
        ATF_TP_FSAPPLY(attrs);
        ATF_TP_FSAPPLY(fcntl_lock);
        ATF_TP_FSAPPLY(fcntl_getlock_pids);