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Diffstat (limited to 'tests/ln/misc.sh')
| -rwxr-xr-x | tests/ln/misc.sh | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/tests/ln/misc.sh b/tests/ln/misc.sh new file mode 100755 index 0000000..118cc93 --- /dev/null +++ b/tests/ln/misc.sh @@ -0,0 +1,124 @@ +#!/bin/sh +# Miscellaneous tests for "ln". + +# Copyright (C) 1998-2018 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 <https://www.gnu.org/licenses/>. + +. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src +print_ver_ ln + +t=tln-symlink +d=tln-subdir +ld=tln-symlink-to-subdir +f=tln-file + +# Create a simple symlink with both source and destination files +# in current directory. +touch $f || framework_failure_ +rm -f $t || framework_failure_ +ln -s $f $t || fail=1 +test -f $t || fail=1 +rm $t $f + +# Create a symlink with source file and explicit destination directory/file. +touch $f || framework_failure_ +rm -rf $d || framework_failure_ +mkdir $d || framework_failure_ +ln -s ../$f $d/$t || fail=1 +test -f $d/$t || fail=1 +rm -rf $d $f + +# Create a symlink with source file and destination directory. +touch $f || framework_failure_ +rm -rf $d || framework_failure_ +mkdir $d || framework_failure_ +ln -s ../$f $d || fail=1 +test -f $d/$f || fail=1 +rm -rf $d $f + +# See whether a trailing slash is followed too far. +touch $f || framework_failure_ +rm -rf $d || framework_failure_ +mkdir $d $d/$f || framework_failure_ +returns_ 1 ln $f $d/ 2> /dev/null || fail=1 +returns_ 1 ln -s $f $d/ 2> /dev/null || fail=1 +rm -rf $d $f + +# Make sure we get a failure with existing dest without -f option +touch $t || framework_failure_ +# FIXME: don't ignore the error message but rather test +# it to make sure it's the right one. +returns_ 1 ln -s $t $t 2> /dev/null || fail=1 +rm $t + +# Make sure -sf fails when src and dest are the same +touch $t || framework_failure_ +returns_ 1 ln -sf $t $t 2> /dev/null || fail=1 +rm $t + +# Create a symlink with source file and no explicit directory +rm -rf $d || framework_failure_ +mkdir $d || framework_failure_ +touch $d/$f || framework_failure_ +ln -s $d/$f || fail=1 +test -f $f || fail=1 +rm -rf $d $f + +# Create a symlink with source file and destination symlink-to-directory. +rm -rf $d $f $ld || framework_failure_ +touch $f || framework_failure_ +mkdir $d || framework_failure_ +ln -s $d $ld +ln -s ../$f $ld || fail=1 +test -f $d/$f || fail=1 +rm -rf $d $f $ld + +# Create a symlink with source file and destination symlink-to-directory. +# BUT use the new --no-dereference option. +rm -rf $d $f $ld || framework_failure_ +touch $f || framework_failure_ +mkdir $d || framework_failure_ +ln -s $d $ld +af=$(pwd)/$f +ln --no-dereference -fs "$af" $ld || fail=1 +test -f $ld || fail=1 +rm -rf $d $f $ld + +# Try to create a symlink with backup where the destination file exists +# and the backup file name is a hard link to the destination file. +touch a b || framework_failure_ +ln b b~ || framework_failure_ +ln -f --b=simple a b || fail=1 + +# =================================================== + +# Make sure ln can make simple backups. +# This was fixed in 4.0.34. Broken in 4.0r. +for cmd in ln cp mv ginstall; do + rm -rf a x a.orig + touch a x || framework_failure_ + $cmd --backup=simple --suffix=.orig x a || fail=1 + test -f a.orig || fail=1 +done + +# =================================================== +# With coreutils-5.2.1, this would mistakenly access argv[1][-1]. +# I'm including it here, in case some day programs like valgrind detect that. +# Purify probably would have done so. +ln foo '' 2> /dev/null + +# =================================================== + +Exit $fail |