#! /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.
# Make sure that the testsuite initialization code complains when
# some testsuite-influential variables are set in the environment.

am_create_testdir=no
. ./defs || exit 1

set -x
exec 5>&1

plan_ 16 # Two times the number of variable names in $vars.

vars='
  required
  am_serial_tests
  am_using_tap
  am_create_testdir
  am_tap_implementation
  am_test_prefer_config_shell
  am_original_AUTOMAKE
  am_original_ACLOCAL
'

do_run ()
{
  env "$1=foo" $AM_TEST_RUNNER_SHELL -c '. ./defs' foo.test
}

do_grep ()
{
  env "$1=foo" $AM_TEST_RUNNER_SHELL -c '. ./defs' foo.test 2>&1 1>&5 \
    | grep "foo\.test:.* variable '$1'.* in the environment.*unsafe"
}

for var in $vars; do
  command_ok_ "$var [err status]" not do_run $var
  command_ok_ "$var [err message]" do_grep $var
done

: