[src/trunk]: src/tests/fs/vfs Add a race catcher for p2k_ffs renamerace -- it...

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

details:   https://anonhg.NetBSD.org/src/rev/7583bb90661a
branches:  trunk
changeset: 762949:7583bb90661a
user:      pooka <pooka%NetBSD.org@localhost>
date:      Sun Mar 06 16:00:16 2011 +0000

description:
Add a race catcher for p2k_ffs renamerace -- it seems like the
problem doesn't trigger always especially in a qemu env (but triggers
100% of the time on my desktop).

diffstat:

 tests/fs/vfs/t_renamerace.c |  8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diffs (22 lines):

diff -r 8c674b67b87c -r 7583bb90661a tests/fs/vfs/t_renamerace.c
--- a/tests/fs/vfs/t_renamerace.c       Sun Mar 06 14:58:42 2011 +0000
+++ b/tests/fs/vfs/t_renamerace.c       Sun Mar 06 16:00:16 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: t_renamerace.c,v 1.20 2011/03/03 11:01:27 pooka Exp $  */
+/*     $NetBSD: t_renamerace.c,v 1.21 2011/03/06 16:00:16 pooka Exp $  */
 
 /*
  * Modified for rump and atf from a program supplied
@@ -158,6 +158,12 @@
        if (FSTYPE_FFS(tc) || FSTYPE_EXT2FS(tc) || FSTYPE_LFS(tc) ||
            FSTYPE_MSDOS(tc) || FSTYPE_FFSLOG(tc))
                abort();
+
+       if (FSTYPE_P2K_FFS(tc)) {
+               /* XXX: some races may hang test run if we don't unmount */
+               puffs_fstest_unmount(tc, mp, MNT_FORCE);
+               atf_tc_fail("problem did not trigger");
+       }
 }
 
 ATF_TC_FSAPPLY(renamerace, "rename(2) race with file unlinked mid-operation");