samba-mirror/testprogs/blackbox/subunit.sh

#
#  subunit.sh: shell functions to report test status via the subunit protocol.
#  Copyright (C) 2006  Robert Collins <robertc@robertcollins.net>
#  Copyright (C) 2008  Jelmer Vernooij <jelmer@samba.org>
#
#  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 of the License, 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, write to the Free Software
#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#

timestamp()
{
	# mark the start time. With Gnu date, you get nanoseconds from %N
	# (here truncated to microseconds with %6N), but not on BSDs,
	# Solaris, etc, which will apparently leave either %N or N at the end.
	date -u +'time: %Y-%m-%d %H:%M:%S.%6NZ' | sed 's/\..*NZ$/.000000Z/'
}

subunit_start_test()
{
	# emit the current protocol start-marker for test $1
	timestamp
	printf 'test: %s\n' "$1"
}

subunit_pass_test()
{
	# emit the current protocol test passed marker for test $1
	timestamp
	printf 'success: %s\n' "$1"
}

# This is just a hack as we have some broken scripts
# which use "exit $failed", without initializing failed.
failed=0

subunit_fail_test()
{
	# emit the current protocol fail-marker for test $1, and emit stdin as
	# the error text.
	# we use stdin because the failure message can be arbitrarily long, and this
	# makes it convenient to write in scripts (using <<END syntax.
	timestamp
	printf 'failure: %s [\n' "$1"
	cat -
	printf '\n]\n'
}

subunit_error_test()
{
	# emit the current protocol error-marker for test $1, and emit stdin as
	# the error text.
	# we use stdin because the failure message can be arbitrarily long, and this
	# makes it convenient to write in scripts (using <<END syntax.
	timestamp
	printf 'error: %s [\n' "$1"
	cat -
	printf '\n]\n'
}

subunit_skip_test()
{
	# emit the current protocol skip-marker for test $1, and emit stdin as
	# the error text.
	# we use stdin because the failure message can be arbitrarily long, and this
	# makes it convenient to write in scripts (using <<END syntax.
	printf 'skip: %s [\n' "$1"
	cat -
	printf '\n]\n'
}

testit()
{
	name="$1"
	shift
	cmdline="$*"
	subunit_start_test "$name"
	output=$($cmdline 2>&1)
	status=$?
	if [ x$status = x0 ]; then
		subunit_pass_test "$name"
	else
		echo "$output" | subunit_fail_test "$name"
	fi
	return $status
}

# This returns 0 if the command gave success and the grep value was found
# all other cases return != 0
testit_grep()
{
	name="$1"
	shift
	grep="$1"
	shift
	cmdline="$*"
	subunit_start_test "$name"
	output=$($cmdline 2>&1)
	status=$?
	if [ x$status != x0 ]; then
		printf '%s' "$output" | subunit_fail_test "$name"
		return $status
	fi
	printf '%s' "$output" | grep -q "$grep"
	gstatus=$?
	if [ x$gstatus = x0 ]; then
		subunit_pass_test "$name"
	else
		printf 'GREP: "%s" not found in output:\n%s' "$grep" "$output" | subunit_fail_test "$name"
	fi
	return $gstatus
}

# This returns 0 if the command gave success and the grep value was found
# num times all other cases return != 0
testit_grep_count()
{
	name="$1"
	shift
	grep="$1"
	shift
	num="$1"
	shift
	cmdline="$*"
	subunit_start_test "$name"
	output=$($cmdline 2>&1)
	status=$?
	if [ x$status != x0 ]; then
		printf '%s' "$output" | subunit_fail_test "$name"
		return $status
	fi
	found=$(printf '%s' "$output" | grep -c "$grep")
	if [ x"$found" = x"$num" ]; then
	    subunit_pass_test "$name"
	else
	    printf 'GREP: "%s" found "%d" times, expected "%d" in output:\n%s'\
		   "$grep" "$found" "$num" "$output" |
		subunit_fail_test "$name"
	    return 1
	fi
	return 0
}

testit_expect_failure()
{
	name="$1"
	shift
	cmdline="$*"
	subunit_start_test "$name"
	output=$($cmdline 2>&1)
	status=$?
	if [ x$status = x0 ]; then
		echo "$output" | subunit_fail_test "$name"
		return 1
	else
		subunit_pass_test "$name"
		return 0
	fi
}

# This returns 0 if the command gave a failure and the grep value was found
# all other cases return != 0
testit_expect_failure_grep()
{
	name="$1"
	shift
	grep="$1"
	shift
	cmdline="$*"
	subunit_start_test "$name"
	output=$($cmdline 2>&1)
	status=$?
	if [ x$status = x0 ]; then
		printf '%s' "$output" | subunit_fail_test "$name"
		return 1
	fi
	printf '%s' "$output" | grep -q "$grep"
	gstatus=$?
	if [ x$gstatus = x0 ]; then
		subunit_pass_test "$name"
	else
		printf 'GREP: "%s" not found in output:\n%s' "$grep" "$output" | subunit_fail_test "$name"
		return 1
	fi
	return 0
}

testok()
{
	name=$(basename $1)
	failed=$2

	exit $failed
}

# work out the top level source directory
if [ -d source4 ]; then
	SRCDIR="."
else
	SRCDIR=".."
fi
export SRCDIR