tests: avoid a race in tail --retry testing
[coreutils.git] / tests / mv / force.sh
blob4b435dd8dfebd168756d87189507c62e67b09fe4
1 #!/bin/sh
2 # move a file onto itself
4 # Copyright (C) 1999-2013 Free Software Foundation, Inc.
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
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11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
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19 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
20 print_ver_ mv
22 ff=mvforce
23 ff2=mvforce2
25 echo force-contents > $ff || framework_failure_
26 ln $ff $ff2 || framework_failure_
28 # This mv command should exit nonzero.
29 mv $ff $ff > out 2>&1 && fail=1
31 cat > exp <<EOF
32 mv: '$ff' and '$ff' are the same file
33 EOF
35 compare exp out || fail=1
36 test $(cat $ff) = force-contents || fail=1
38 # This should succeed, even though the source and destination
39 # device and inodes are the same.
40 mv $ff $ff2 || fail=1
42 Exit $fail