#! /bin/sh
# test-driver - basic testsuite driver script.

scriptversion=2018-03-07.03; # UTC

# Copyright (C) 2011-2020 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 <https://www.gnu.org/licenses/>.

# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program that contains a
# configuration script generated by Autoconf, you may include it under
# the same distribution terms that you use for the rest of that program.

# This file is maintained in Automake, please report
# bugs to <bug-automake@gnu.org> or send patches to
# <automake-patches@gnu.org>.

# Make unconditional expansion of undefined variables an error.  This
# helps a lot in preventing typo-related bugs.
set -u

usage_error ()
{
  echo "$0: $*" >&2
  print_usage >&2
  exit 2
}

print_usage ()
{
  cat <<END
Usage:
  test-driver --test-name NAME --log-file PATH --trs-file PATH
              [--expect-failure {yes|no}] [--color-tests {yes|no}]
              [--enable-hard-errors {yes|no}] [--]
              TEST-SCRIPT [TEST-SCRIPT-ARGUMENTS]

The '--test-name', '--log-file' and '--trs-file' options are mandatory.
See the GNU Automake documentation for information.
END
}

test_name= # Used for reporting.
log_file=  # Where to save the output of the test script.
trs_file=  # Where to save the metadata of the test run.
expect_failure=no
color_tests=no
enable_hard_errors=yes
while test $# -gt 0; do
  case $1 in
  --help) print_usage; exit $?;;
  --version) echo "test-driver $scriptversion"; exit $?;;
  --test-name) test_name=$2; shift;;
  --log-file) log_file=$2; shift;;
  --trs-file) trs_file=$2; shift;;
  --color-tests) color_tests=$2; shift;;
  --expect-failure) expect_failure=$2; shift;;
  --enable-hard-errors) enable_hard_errors=$2; shift;;
  --) shift; break;;
  -*) usage_error "invalid option: '$1'";;
   *) break;;
  esac
  shift
done

missing_opts=
test x"$test_name" = x && missing_opts="$missing_opts --test-name"
test x"$log_file"  = x && missing_opts="$missing_opts --log-file"
test x"$trs_file"  = x && missing_opts="$missing_opts --trs-file"
if test x"$missing_opts" != x; then
  usage_error "the following mandatory options are missing:$missing_opts"
fi

if test $# -eq 0; then
  usage_error "missing argument"
fi

if test $color_tests = yes; then
  # Keep this in sync with 'lib/am/check.am:$(am__tty_colors)'.
  red='