diff options
Diffstat (limited to 'tests/mv/hard-4.sh')
| -rwxr-xr-x | tests/mv/hard-4.sh | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/tests/mv/hard-4.sh b/tests/mv/hard-4.sh index d518e3bcd..8b03c458b 100755 --- a/tests/mv/hard-4.sh +++ b/tests/mv/hard-4.sh @@ -1,5 +1,5 @@ #!/bin/sh -# ensure that mv removes a in this case: touch a; ln a b; mv a b +# ensure that mv maintains a in this case: touch a; ln a b; mv a b # Copyright (C) 2003-2014 Free Software Foundation, Inc. @@ -21,15 +21,18 @@ print_ver_ mv touch a || framework_failure_ ln a b || framework_failure_ +# Between coreutils-5.0 and coreutils-8.24, 'a' would be removed. +# Before coreutils-5.0.1 the issue would not have been diagnosed. +# We don't emulate the rename(a,b) with unlink(a) as that would +# introduce races with overlapping mv instances removing both links. +mv a b 2>err && fail=1 +printf "mv: 'a' and 'b' are the same file\n" > exp +compare exp err || fail=1 -mv a b || fail=1 - -# In coreutils-5.0 and earlier, a would not be removed. -test -r a && fail=1 +test -r a || fail=1 test -r b || fail=1 -# Make sure it works also with --backup. -ln b a +# Make sure it works with --backup. mv --backup=simple a b || fail=1 test -r a && fail=1 test -r b || fail=1 |