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#! /bin/sh
# Copyright (C) 2011-2012 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 2, 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/>.
# Sanity check for the automake testsuite.
# Check creation/removal of temporary test working directory by './defs'.
. ./defs || Exit 1
if test x"$sh_errexit_works" != x"yes"; then
skip_all_ "$me: no working exit trap with 'set -e'"
fi
plan_ 42
# We still need a little hack to make ./defs work outside automake's
# tree 'tests' subdirectory. Not a big deal.
sed "s|^testbuilddir=.*|testbuilddir='`pwd`'|" ../defs-static >defs-static
diff ../defs-static defs-static && fatal_ "failed to edit defs-static"
cp ../defs .
AM_TESTS_REEXEC=no; export AM_TESTS_REEXEC
if ln -s defs foo && test -h foo; then
have_symlinks=yes
else
have_symlinks=no
fi
export have_symlinks # Is used also by spawned shells.
dir=dummy.dir
# Don't let a failure poison all subsequent tests.
do_clean ()
{
test -d $dir || return 0
# Don't try to be smart and use find here, that has caused issues
# and extra ERROR results in the past. Be dumb and safe.
chmod u+rwx $dir || :
for d in $dir/*; do test ! -d $d || chmod u+rwx $d || :; done
for d in $dir/*/*; do test ! -d $d || chmod u+rwx $d || :; done
rm -rf $dir
}
# Check that pre-test cleanup works also with directories with
# "null" permissions, and containing broken symlinks.
mkdir $dir $dir/sub
cd $dir
touch file sub/file
if test $have_symlinks = yes; then
ln -s file symlink
ln -s none brokenlink
fi
cd ..
chmod 000 $dir/sub/* $dir/file
test $have_symlinks = yes && chmod 000 $dir/symlink
chmod 500 $dir/sub $dir
command_ok_ "pre-cleanup can deal with low-perms testdir" \
$SHELL -c '. ./defs' dummy.sh
command_ok_ "pre-cleanup removed low-perms testdir" \
eval 'test ! -f $dir && test ! -d $dir && test ! -r $dir'
do_clean
# Check that post-test cleanup works also with directories with
# "null" permissions, and containing broken symlinks.
command_ok_ "post-cleanup can deal with low-perms testdir" \
$SHELL -c '
stderr_fileno_=2
. ./defs || Exit 1
set -e
mkdir dir dir/sub
cd dir
touch file sub/file
if test $have_symlinks = yes; then
ln -s file symlink
ln -s none brokenlink
fi
cd ..
chmod 000 dir/sub/* dir/file
test $have_symlinks = yes && chmod 000 dir/symlink
chmod 500 dir/sub dir
:
' dummy.sh
command_ok_ "post-cleanup removed null-perms testdir" \
eval 'test ! -f $dir && test ! -d $dir && test ! -r $dir'
do_clean
# Check that pre-test cleanup does not unduly change the permissions of
# files to which symlinks in the temporary test directory point to.
if test $have_symlinks = yes; then
mkdir dir
chmod 000 dir
: > file
chmod 000 file
mkdir $dir
cd $dir
ln -s ../dir ../file .
cd ..
command_ok_ "pre-cleanup with testdir with zero-perms symlinks" \
$SHELL -c '. ./defs' dummy.sh
ls -l # For debugging.
command_ok_ "pre-cleanup chmod doesn't follow symlinks to files" \
eval 'ls -l file | grep "^----------.*file"'
command_ok_ "pre-cleanup chmod doesn't follow symlinks to dirs" \
eval 'ls -ld dir | grep "^d---------.*dir"'
command_ok_ "post-cleanup with testdir with zero-perms symlinks" \
$SHELL -c '
ocwd=`pwd` || exit 1
stderr_fileno_=2
. ./defs || Exit 1
ln -s "$ocwd/dir" "$ocwd/file" .
' dummy.sh
ls -l # For debugging.
command_ok_ "post-cleanup chmod doesn't follow symlinks to files" \
eval 'ls -l file | grep "^----------.*file"'
command_ok_ "post-cleanup chmod doesn't follow symlinks to dirs" \
eval 'ls -ld dir | grep "^d---------.*dir"'
chmod u+rwx dir file
rmdir dir
rm -f file
else # $have_symlinks = no
skip_row_ 6 "symlinks not supported"
fi
do_clean
# Check that the cleanup trap does not remove the temporary
# test directory in case of test failure, skip, hard-error,
# or when receiving a signal.
for st in 1 2 3 10 77 99 126 127 130 255; do
command_ok_ "exit trap doesn't clobber exit status $st" not $SHELL -c "
stderr_fileno_=2
. ./defs
: > foo
Exit $st
" dummy.sh
command_ok_ "testdir not removed if exiting with status $st" \
test -f dummy.dir/foo
do_clean
done
for sig in 1 2 3 9 13 15; do
if is_blocked_signal $sig; then
skip_row_ 2 -r "signal $sig seems blocked"
continue
fi
command_ok_ "exit trap doesn't clobber signal $sig" not $SHELL -c "
stderr_fileno_=2
. ./defs
: > foo
kill -$sig \$\$
" dummy.sh
command_ok_ "testdir not removed if getting signal $sig" \
test -f dummy.dir/foo
do_clean
done
:
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