#! /bin/sh
# Copyright (C) 2011-2013 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/>.

# Check parallel-tests features:
#  - log file creation
#  - log file removal
#  - stdout and stderr of a test script go in its log file
#  - TEST_SUITE_LOG redefinition, at either automake or make time
#  - VERBOSE environment variable support
# Keep in sync with 'tap-log.sh'.

. test-init.sh

cat >> configure.ac <<END
AC_OUTPUT
END

cat > Makefile.am << 'END'
TESTS = pass.test skip.test xfail.test fail.test xpass.test error.test
XFAIL_TESTS = xpass.test xfail.test
TEST_SUITE_LOG = global.log
END

# Custom markers, for use in grepping checks.
cmarker=::: # comment marker
pmarker=%%% # plain maker

cat > pass.test <<END
#! /bin/sh
echo   "$pmarker pass $pmarker" >&2
echo "# $cmarker pass $cmarker" >&2
exit 0
END

cat > skip.test <<END
#! /bin/sh
echo   "$pmarker skip $pmarker"
echo "# $cmarker skip $cmarker"
exit 77
END

cat > xfail.test <<END
#! /bin/sh
echo   "$pmarker xfail $pmarker" >&2
echo "# $cmarker xfail $cmarker" >&2
exit 1
END

cat > fail.test <<END
#! /bin/sh
echo   "$pmarker fail $pmarker"
echo "# $cmarker fail $cmarker"
exit 1
END

cat > xpass.test <<END
#! /bin/sh
echo   "$pmarker xpass $pmarker" >&2
echo "# $cmarker xpass $cmarker" >&2
exit 0
END

cat > error.test <<END
#! /bin/sh
echo   "$pmarker error $pmarker"
echo "# $cmarker error $cmarker"
exit 99
END

chmod a+x *.test

$ACLOCAL
$AUTOCONF
$AUTOMAKE -a

./configure

TEST_SUITE_LOG=my.log $MAKE -e check && exit 1
ls -l # For debugging.
test ! -e test-suite.log
test ! -e global.log
test -f my.log
st=0
for result in pass fail xfail xpass skip error; do
  cat $result.log # For debugging.
  $FGREP "$pmarker $result $pmarker" $result.log || st=1
  $FGREP "$cmarker $result $cmarker" $result.log || st=1
done
test $st -eq 0 || exit 1
cat my.log # For debugging.
for result in xfail fail xpass skip error; do
  cat $result.log # For debugging.
  $FGREP "$pmarker $result $pmarker" my.log || st=1
  $FGREP "$cmarker $result $cmarker" my.log || st=1
done
test $($FGREP -c "$pmarker" my.log) -eq 5
test $($FGREP -c "$cmarker" my.log) -eq 5

have_rst_section ()
{
  eqeq=$(echo "$1" | sed 's/./=/g')
  # Assume $1 contains no RE metacharacters.
  sed -n "/^$1$/,/^$eqeq$/p" $2 > got
  (echo "$1" && echo "$eqeq") > exp
  cat exp
  cat got
  diff exp got
}

# Passed test scripts shouldn't be mentioned in the global log.
$EGREP ':.*[^x]pass' my.log && exit 1
# But failing (expectedly or not) and skipped ones should.
have_rst_section 'SKIP: skip'   my.log
have_rst_section 'FAIL: fail'   my.log
have_rst_section 'XFAIL: xfail' my.log
have_rst_section 'XPASS: xpass' my.log
have_rst_section 'ERROR: error' my.log

touch error2.log test-suite.log global.log
TEST_SUITE_LOG=my.log $MAKE -e mostlyclean
ls -l # For debugging.
test ! -e my.log
test ! -e pass.log
test ! -e fail.log
test ! -e xfail.log
test ! -e xpass.log
test ! -e skip.log
test ! -e error.log
# "make mostlyclean" shouldn't remove unrelated log files.
test -f error2.log
test -f test-suite.log
test -f global.log

rm -f *.log

VERBOSE=yes $MAKE check >stdout && { cat stdout; exit 1; }
cat stdout
cat global.log
test ! -e my.log
test ! -e test-suite.log
# Check that VERBOSE causes the global testsuite log to be
# emitted on stdout.
out=$(cat stdout)
log=$(cat global.log)
case $out in *"$log"*) ;; *) exit 1;; esac

touch error2.log test-suite.log my.log
$MAKE clean
ls -l # For debugging.
test ! -e global.log
test ! -e pass.log
test ! -e fail.log
test ! -e xfail.log
test ! -e xpass.log
test ! -e skip.log
test ! -e error.log
# "make clean" shouldn't remove unrelated log files.
test -f error2.log
test -f test-suite.log
test -f my.log

rm -f *.log

: