diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/Makefile.am | 1 | ||||
| -rwxr-xr-x | tests/ln/hard-to-sym | 82 | ||||
| -rwxr-xr-x | tests/ln/misc | 23 |
3 files changed, 83 insertions, 23 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am index 63e60c8c5..2acad6bd6 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -344,6 +344,7 @@ TESTS = \ install/trap \ ln/backup-1 \ ln/hard-backup \ + ln/hard-to-sym \ ln/misc \ ln/sf-1 \ ln/slash-decorated-nonexistent-dest \ diff --git a/tests/ln/hard-to-sym b/tests/ln/hard-to-sym new file mode 100755 index 000000000..510b57abf --- /dev/null +++ b/tests/ln/hard-to-sym @@ -0,0 +1,82 @@ +#!/bin/sh +# Tests for ln -L/-P. + +# Copyright (C) 2009 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 +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +if test "$VERBOSE" = yes; then + set -x + ln --version +fi + +. $srcdir/test-lib.sh + +fail=0 + +# =================================================== +# ensure -s silently overrides -L, -P +touch a || framework_failure +ln -L -s a symlink1 || fail=1 +ln -P -s symlink1 symlink2 || fail=1 +ln -s -L -P symlink2 symlink3 || fail=1 + +# =================================================== +# ensure that -L follows symlinks, and overrides -P +ln -P -L symlink3 hard-to-a || fail=1 +ls=`ls -lG hard-to-a`x +case "$ls" in + *'hard-to-ax') ;; + *'hard-to-a -> '*x) fail=1 ;; + *) framework_failure ;; +esac + +# =================================================== +# ensure that -P links (or at least duplicates) symlinks, and overrides -L +ln -L -P symlink3 hard-to-3 || fail=1 +ls=`ls -lG hard-to-3`x +case "$ls" in + *'hard-to-3 -> symlink2x') ;; + *'hard-to-3x') fail=1 ;; + *'hard-to-3 -> '*x) fail=1 ;; + *) framework_failure ;; +esac + +# =================================================== +# Create a hard link to a dangling symlink. +ln -s /no-such-dir || framework_failure +ln -L no-such-dir hard-to-dangle 2>err && fail=1 +case `cat err` in + *' accessing `no-such-dir'\':*) ;; + *) fail=1 ;; +esac +ln -P no-such-dir hard-to-dangle || fail=1 + +# =================================================== +# Create a hard link to a symlink to a directory. +mkdir d || framework_failure +ln -s d link-to-dir || framework_failure +ln -L link-to-dir hard-to-dir-link 2>err && fail=1 +case `cat err` in + *': `link-to-dir'\'': hard link not allowed for directory'*) ;; + *) fail=1 ;; +esac +ln -P link-to-dir/ hard-to-dir-link 2>err && fail=1 +case `cat err` in + *': `link-to-dir/'\'': hard link not allowed for directory'*) ;; + *) fail=1 ;; +esac +ln -P link-to-dir hard-to-dir-link || fail=1 + +Exit $fail diff --git a/tests/ln/misc b/tests/ln/misc index f13bd7bf3..d42d68a27 100755 --- a/tests/ln/misc +++ b/tests/ln/misc @@ -108,29 +108,6 @@ ln b b~ || framework_failure ln -f --b=simple a b || fail=1 # =================================================== -# determine if link(2) follows symlinks on this system -touch a || framework_failure -ln -s a symlink || framework_failure -ln symlink hard-to-sym > /dev/null 2>&1 || framework_failure -ls=`ls -lG hard-to-sym`x -case "$ls" in - *'hard-to-symx') link_follows_symlink=yes ;; - *'hard-to-sym -> ax') link_follows_symlink=no ;; - *) framework_failure ;; -esac - -if test $link_follows_symlink = no; then - # Create a hard link to a dangling symlink. - # This is not portable. At least sunos4.1.4 and OpenBSD 2.3 fail this test. - # They get this: - # ln: cannot create hard link `hard-to-dangle' to `no-such-dir': \ - # No such file or directory - # - ln -s /no-such-dir || fail=1 - ln no-such-dir hard-to-dangle > /dev/null 2>&1 || fail=1 -fi -rm -rf a symlink hard-to-sym hard-to-dangle -# =================================================== # Make sure ln can make simple backups. # This was fixed in 4.0.34. Broken in 4.0r. |