#!/bin/bash

# sum2junit.sh -- convert a .sum file into Junit-compatible XML.

#

# Copyright (C) 2016 Free Software Foundation, Inc.

#

# This file is part of DejaGnu.

#

# DejaGnu 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 3 of the License, or

# (at your option) any later version.

if test x"$1" = x; then

  outfile="/tmp/testrun.xml"

  infile="/tmp/testrun.sum"

else

  outfile=${1//\.sum.*/.xml}

  infile=$1

fi

# Where to put the output file

if test x"$2" = x; then

  outfile=${outfile}

else

  outfile="/tmp/${outfile}"

fi

if test ! -e "$infile"; then

  echo "ERROR: no input file specified"

  exit

fi

tool=$(grep "tests ===" "$infile" | tr -s ' ' | cut -d ' ' -f 2)

# Get the counts for tests that didn't work properly

skipped=$(egrep -c '^UNRESOLVED|^UNTESTED|^UNSUPPORTED' "$infile")

if test x"${skipped}" = x; then

    skipped=0

fi

# The total of successful results are PASS and XFAIL

passes=$(egrep -c '^PASS|XFAIL' "$infile")

if test x"${passes}" = x; then

    passes=0

fi

# The total of failed results are FAIL and XPASS

failures=$(egrep -c '^XFAIL|XPASS' "$infile")

if test x"${failures}" = x; then

    failures=0

fi

# Calculate the total number of test cases

total=$((passes + failures))

total=$((total + skipped))

cat <<EOF > ${outfile}

<testsuites>

<testsuite name="DejaGnu" tests="${total}" failures="${failures}" skipped="${skipped}">

EOF

# Reduce the size of the file to be parsed to improve performance. Junit

# ignores sucessful test results, so we only grab the failures and test

# case problem results.

tmpfile="${infile}.tmp"

rm -f "$tmpfile"

egrep 'XPASS|FAIL|UNTESTED|UNSUPPORTED|UNRESOLVED' "$infile" > "$tmpfile"

while read line

do

    echo -n "."

    result=$(echo "$line" | cut -d ' ' -f 1 | tr -d ':')

    name=$(echo "$line" | cut -d ' ' -f 2)

    message=$(echo "$line" | cut -d ' ' -f 3-50 | tr -d '\"><;:\[\]^\\&?@')

    echo "    <testcase name=\"${name}\" classname=\"${tool}-${result}\">" >> "$outfile"

    case "${result}" in

	UNSUPPORTED|UNTESTED|UNRESOLVED)

	    if test x"${message}" != x; then

		echo -n "        <skipped message=\"${message}" >> "$outfile"

	    else

		echo -n "        <skipped type=\"$result" >> "$outfile"

	    fi

	    ;;

	XPASS|XFAIL)

	    echo -n "        <failure message=\"$message" >> "$outfile"

	    ;;

	*)

	    echo -n "        <failure message=\"$message" >> "$outfile"

    esac

    echo "\"/>" >> "$outfile"

    echo "    </testcase>" >> "$outfile"

done < "$tmpfile"

rm -f "$tmpfile"

# Write the closing tag for the test results

echo "</testsuite>" >> "$outfile"

echo "</testsuites>" >> "$outfile"