#!/bin/sh

# test-driver - basic testsuite driver script.

scriptversion=2021-09-20.08 # UTC

# Copyright (C) 2011-2020 Free Software Foundation, Inc.
#
# SPDX-License-Identifier: GPL-2.0-or-later WITH Autoconf-exception-generic
#
# 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.
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.
junit_file= # Where to save pytest junit output.
expect_failure=no
color_tests=no
enable_hard_errors=yes
verbose=no
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=$2
      junit_file=$(echo $trs_file | sed 's/\.trs$/\.xml/')
      shift
      ;;
    --color-tests)
      color_tests=$2
      shift
      ;;
    --expect-failure)
      expect_failure=$2
      shift
      ;;
    --enable-hard-errors)
      enable_hard_errors=$2
      shift
      ;;
    --verbose)
      verbose=$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='' # Red.
  grn='' # Green.
  lgn='' # Light green.
  blu='' # Blue.
  mgn='' # Magenta.
  std=''     # No color.
else
  red= grn= lgn= blu= mgn= std=
fi

do_exit='rm -f $log_file $trs_file $junit_file; (exit $st); exit $st'
trap "st=129; $do_exit" 1
trap "st=130; $do_exit" 2
trap "st=141; $do_exit" 13
trap "st=143; $do_exit" 15

# Test script is run here.
if test $verbose = yes; then
  "$@" --junit-xml $PWD/$junit_file 2>&1 | tee $log_file
else
  "$@" --junit-xml $PWD/$junit_file >$log_file 2>&1
fi

# Run junit to trs converter script.
./convert-junit-to-trs.py $junit_file >$trs_file
estatus=$?

if test $enable_hard_errors = no && test $estatus -eq 99; then
  tweaked_estatus=1
else
  tweaked_estatus=$estatus
fi

case $tweaked_estatus:$expect_failure in
  0:yes) col=$red res=XPASS recheck=yes gcopy=yes ;;
  0:*) col=$grn res=PASS recheck=no gcopy=no ;;
  77:*) col=$blu res=SKIP recheck=no gcopy=yes ;;
  99:*) col=$mgn res=ERROR recheck=yes gcopy=yes ;;
  *:yes) col=$lgn res=XFAIL recheck=no gcopy=yes ;;
  *:*) col=$red res=FAIL recheck=yes gcopy=yes ;;
esac

# Report the test outcome and exit status in the logs, so that one can
# know whether the test passed or failed simply by looking at the '.log'
# file, without the need of also peaking into the corresponding '.trs'
# file (automake bug#11814).
echo "$res $test_name (exit status: $estatus)" >>$log_file

# Report outcome to console.
echo "${col}${res}${std}: $test_name"

# Register other relevant test metadata.
echo ":global-test-result: $res" >>$trs_file
echo ":recheck: $recheck" >>$trs_file
echo ":copy-in-global-log: $gcopy" >>$trs_file

# Local Variables:
# mode: shell-script
# sh-indentation: 2
# eval: (add-hook 'before-save-hook 'time-stamp)
# time-stamp-start: "scriptversion="
# time-stamp-format: "%:y-%02m-%02d.%02H"
# time-stamp-time-zone: "UTC0"
# time-stamp-end: "; # UTC"
# End: