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-rwxr-xr-xtests/mv/force.sh23
1 files changed, 12 insertions, 11 deletions
diff --git a/tests/mv/force.sh b/tests/mv/force.sh
index 05adabc5..cd4e7948 100755
--- a/tests/mv/force.sh
+++ b/tests/mv/force.sh
@@ -1,7 +1,7 @@
#!/bin/sh
# move a file onto itself
-# Copyright (C) 1999-2014 Free Software Foundation, Inc.
+# Copyright (C) 1999-2015 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -25,18 +25,19 @@ ff2=mvforce2
echo force-contents > $ff || framework_failure_
ln $ff $ff2 || framework_failure_
-# This mv command should exit nonzero.
-mv $ff $ff > out 2>&1 && fail=1
+# mv should fail for the same name, or separate hardlinks as in
+# both cases rename() will do nothing and return success.
+# One could unlink(src) in the hardlink case, but that would
+# introduce races with overlapping mv instances removing both hardlinks.
-cat > exp <<EOF
-mv: '$ff' and '$ff' are the same file
-EOF
+for dest in $ff $ff2; do
+ # This mv command should exit nonzero.
+ mv $ff $dest > out 2>&1 && fail=1
-compare exp out || fail=1
-test $(cat $ff) = force-contents || fail=1
+ printf "mv: '$ff' and '$dest' are the same file\n" > exp
+ compare exp out || fail=1
-# This should succeed, even though the source and destination
-# device and inodes are the same.
-mv $ff $ff2 || fail=1
+ test $(cat $ff) = force-contents || fail=1
+done
Exit $fail