diff options
Diffstat (limited to 'tests/cp/same-file')
| -rwxr-xr-x | tests/cp/same-file | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/tests/cp/same-file b/tests/cp/same-file index 7bf6da853..908573ad3 100755 --- a/tests/cp/same-file +++ b/tests/cp/same-file @@ -32,6 +32,19 @@ fi VERSION_CONTROL=numbered; export VERSION_CONTROL +# Determine whether a hard link to a symlink points to the symlink +# itself or to its referent. For example, the link from FreeBSD6.1 +# does dereference a symlink, but the one from Linux does not. +ln -s no-such dangling-slink +ln dangling-slink hard-link > /dev/null 2>&1 \ + && hard_link_to_symlink_does_the_deref=no \ + || hard_link_to_symlink_does_the_deref=yes +rm -f no-such dangling-slink hard-link + +test $hard_link_to_symlink_does_the_deref = yes \ + && remove_these_sed='/^0 -[bf]*l .*sl1 ->/d' \ + || remove_these_sed='/^ELIDE NO TEST OUTPUT/d' + actual=actual-$$ expected=expected-$$ @@ -46,6 +59,9 @@ for args in 'foo symlink' 'symlink foo' 'foo foo' 'sl1 sl2' 'foo hardlink'; do case $args$options in # These tests are not portable. # They all involve making a hard link to a symbolic link. + # In the past, we've skipped the tests that are not portable, + # by doing "continue" here and eliminating the corresponding + # expected output lines below. Don't do that anymore. 'symlink foo'-dfl) continue;; 'symlink foo'-bdl) @@ -59,6 +75,18 @@ for args in 'foo symlink' 'symlink foo' 'foo foo' 'sl1 sl2' 'foo hardlink'; do 'sl1 sl2'-dl) continue;; esac + + # cont'd Instead, skip them only on systems for which link does + # dereference a symlink. Detect and skip such tests here. + case $hard_link_to_symlink_does_the_deref:$args:$options in + 'yes:sl1 sl2:-fl') + continue ;; + 'yes:sl1 sl2:-bl') + continue ;; + 'yes:sl1 sl2:-bfl') + continue ;; + esac + rm -rf dir mkdir dir cd dir @@ -108,7 +136,7 @@ for args in 'foo symlink' 'symlink foo' 'foo foo' 'sl1 sl2' 'foo hardlink'; do echo done -cat <<\EOF > $expected +cat <<\EOF | sed "$remove_these_sed" > $expected 1 [cp: `foo' and `symlink' are the same file] (foo symlink -> foo) 1 -d [cp: `foo' and `symlink' are the same file] (foo symlink -> foo) 1 -f [cp: `foo' and `symlink' are the same file] (foo symlink -> foo) @@ -196,6 +224,6 @@ EOF fail=0; -compare $expected $actual || fail=1 +compare $expected $actual 1>&2 || fail=1 (exit $fail); exit $fail |