From d01338eb3d30e5634f1b4d4179c229f54eea0b44 Mon Sep 17 00:00:00 2001 From: Kamil Dudka Date: Tue, 13 Jan 2009 18:35:00 +0100 Subject: cp/mv: add --no-clobber (-n) option to not overwrite target * src/cp.c (usage): Show new option -n in --help. (main): Handle new option -n. * src/mv.c (usage): Show new option -n in --help. (main): Handle new option -n. * doc/coreutils.texi: Document new cp/mv option -n. * tests/cp/cp-i: Add tests for -f, -i and -n options. * tests/mv/mv-n: New test for mv -n. * tests/Makefile.am: Add test mv/mv-n to the list. * NEWS: Mention the change. --- tests/cp/cp-i | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) (limited to 'tests/cp/cp-i') diff --git a/tests/cp/cp-i b/tests/cp/cp-i index 94284bee7..36bb7588b 100755 --- a/tests/cp/cp-i +++ b/tests/cp/cp-i @@ -31,4 +31,40 @@ fail=0 # coreutils 6.2 cp would neglect to prompt in this case. echo n | cp -iR a b 2>/dev/null || fail=1 +# test miscellaneous combinations of -f -i -n parameters +touch c d || framework_failure +echo "\`c' -> \`d'" > out_copy +> out_empty + +# ask for overwrite, answer no +echo n | cp -vi c d 2>/dev/null > out1 || fail=1 +compare out1 out_empty || fail=1 + +# ask for overwrite, answer yes +echo y | cp -vi c d 2>/dev/null > out2 || fail=1 +compare out2 out_copy || fail=1 + +# -i wins over -n +echo y | cp -vni c d 2>/dev/null > out3 || fail=1 +compare out3 out_copy || fail=1 + +# -n wins over -i +echo y | cp -vin c d 2>/dev/null > out4 || fail=1 +compare out4 out_empty || fail=1 + +# ask for overwrite, answer yes +echo y | cp -vfi c d 2>/dev/null > out5 || fail=1 +compare out5 out_copy || fail=1 + +# do not ask, prevent from overwrite +echo n | cp -vfn c d 2>/dev/null > out6 || fail=1 +compare out6 out_empty || fail=1 + +# do not ask, prevent from overwrite +echo n | cp -vnf c d 2>/dev/null > out7 || fail=1 +compare out7 out_empty || fail=1 + +# options --backup and --no-clobber are mutually exclusive +cp -bn c d 2>/dev/null && fail=1 + Exit $fail -- cgit v1.2.3-70-g09d2