kmx git

#! /bin/sh
# Copyright (C) 2011 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"$sh_errexit_works" != x"yes"; then
  echo "$me: the shell can't have a working exit trap with 'set -e'" >&2
  Exit 77
fi

# 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
cp ../defs .

have_symlinks=false
ln -s defs foo && have_symlinks=:
export have_symlinks # Is used also by spawned shells.

dir=dummy.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 $have_symlinks; then
  ln -s file symlink
  ln -s none brokenlink
fi
cd ..
chmod 000 $dir/sub/* $dir/file $dir/symlink
chmod 000 $dir/sub $dir
$SHELL -c  '. ./defs' dummy.test
test ! -f $dir
test ! -d $dir
test ! -r $dir

# Check that post-test cleanup works also with directories with
# "null" permissions, and containing broken symlinks.
$SHELL -c '
  . ./defs || Exit 1
  set -e
  mkdir dir dir/sub
  cd dir
  touch file sub/file
  if $have_symlinks; then
    ln -s file symlink
    ln -s none brokenlink
  fi
  cd ..
  chmod 000 dir/sub/* dir/file dir/symlink
  chmod 000 dir/sub dir
  :
' dummy.test
test ! -f $dir
test ! -d $dir
test ! -r $dir

# Check that pre-test cleanup does not unduly change the permissions of
# files to which symlinks in the temporary test directory point to.
if $have_symlinks; then

  mkdir dir
  chmod 000 dir
  : > file
  chmod 000 file

  mkdir $dir
  cd $dir
  ln -s ../dir ../file .
  cd ..
  $SHELL -c '. ./defs' dummy.test
  ls -l # For debugging.
  ls -l file | grep "^----------.*file"
  ls -ld dir | grep "^d---------.*dir"

  $SHELL -c '
    ocwd=`pwd` || exit 1
    . ./defs || Exit 1
    ln -s "$ocwd/dir" "$ocwd/file" .
  ' dummy.test
  ls -l # For debugging.
  ls -l file | grep "^----------.*file"
  ls -ld dir | grep "^d---------.*dir"

  rmdir dir
  rm -f file

fi # $have_symlinks

# 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
  $SHELL -c  ". ./defs; : > foo; Exit $st" dummy.test && Exit 1
  test -f dummy.dir/foo
  rm -rf dummy.dir
done

for signum in 1 2 3 9 13 15; do
  if is_blocked_signal $signum; then
    echo "$me: signal $signum is blocked, skipping part of the test"
    continue
  fi
  $SHELL -c  ". ./defs; : > foo; kill -$signum \$\$" dummy.test && Exit 1
  test -f dummy.dir/foo
  rm -rf dummy.dir
done

:
kc3-lang/automake/tests/self-check-cleanup.test

Commit

tests/self-check-cleanup.test
