githubmirror/libseccomp

tests/testgen
207 строк4 KB
Paul Moore
tests: add support for valgrind suppressions
15 апр 2014, 18:09
15 апр 2014, 18:092ad075d
#!/bin/bash

#
# libseccomp test output generator
#
# Copyright (c) 2013 Red Hat <pmoore@redhat.com>
# Author: Paul Moore <pmoore@redhat.com>
#

#
# This library is free software; you can redistribute it and/or modify it
# under the terms of version 2.1 of the GNU Lesser General Public License as
# published by the Free Software Foundation.
#
# This library 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 Lesser General Public License
# for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this library; if not, see <http://www.gnu.org/licenses>.
#

####
# functions

#
# Dependency verification
#
# Arguments:
#     1    Dependency to check for
#
function verify_deps() {
	[[ -z "$1" ]] && return
	if ! which "$1" >& /dev/null; then
		echo "error: install \"$1\" and include it in your \$PATH"
		exit 1
	fi
}

#
# Print out script usage details
#
function usage() {
cat << EOF
usage: regression [-h] [-d] [-l LABEL]

libseccomp test output generator script
optional arguments:
  -h             show this help message and exit
  -b             generate BPF output
  -d             generate disassembled BPF output
  -p             generate PFC output
  -v             perform valgrind checks
  -l [LABEL]     specifies label for the test output
EOF
}

#
# Print the test result
#
# Arguments:
#     1    string containing generated test number
#     2    string containing the test result
#
function print_result() {
	printf "Test %s result:   %s\n" "$1" "$2"
}

#
# Run the tests
#
# Arguments:
#     1    string containing output label
#
function run_tests() {
	local batch_name
	local label
	local rc

	if [[ -n $1 ]]; then
		label=".$1"
	else
		label=""
	fi

	for file in *-sim-*.tests; do
		# extract the batch name from the file name
		batch_name=$(basename $file .tests)

		if [[ -x "$batch_name" ]]; then
			if [[ $opt_pfc -eq 1 ]]; then
				./$batch_name > ${batch_name}${label}.pfc
				rc=$?
				stats_all=$(($stats_all + 1))
				if [[ $rc -eq 0 ]]; then
					print_result "$batch_name [pfc]" "SUCCESS"
				else
					stats_failure=$(($stats_failure + 1))
					print_result "$batch_name [pfc]" "FAILURE"
				fi
			fi

			if [[ $opt_bpf -eq 1 ]]; then
				./$batch_name -b > ${batch_name}${label}.bpf
				rc=$?
				stats_all=$(($stats_all + 1))
				if [[ $rc -eq 0 ]]; then
					print_result "$batch_name [bpf]" "SUCCESS"
				else
					stats_failure=$(($stats_failure + 1))
					print_result "$batch_name [bpf]" "FAILURE"
				fi
			fi

			if [[ $opt_disasm -eq 1 ]]; then
				./$batch_name -b | \
					../tools/scmp_bpf_disasm > ${batch_name}${label}.bpfd
				rc=$?
				stats_all=$(($stats_all + 1))
				if [[ $rc -eq 0 ]]; then
					print_result "$batch_name [bpfd]" "SUCCESS"
				else
					stats_failure=$(($stats_failure + 1))
					print_result "$batch_name [bpfd]" "FAILURE"
				fi
			fi

			if [[ $opt_valgrind -eq 1 ]]; then
				valgrind --tool=memcheck \
					--quiet --error-exitcode=1 \
					--leak-check=full \
					--read-var-info=yes \
					--track-origins=yes \
					--suppressions=valgrind_test.supp \
					-- ./$batch_name -b > /dev/null
				rc=$?
				stats_all=$(($stats_all + 1))
				if [[ $rc -eq 0 ]]; then
					print_result "$batch_name [valgrind]" "SUCCESS"
				else
					stats_failure=$(($stats_failure + 1))
					print_result "$batch_name [valgrind]" "FAILURE"
				fi
			fi
		else
			stats_failure=$(($stats_failure + 1))
			print_result "$batch_name" "FAILURE"
		fi
	done

	return
}

####
# main

opt_label=
opt_bpf=0
opt_disasm=0
opt_pfc=0
opt_valgrind=0

while getopts "bphdl:v" opt; do
	case $opt in
	b)
		opt_bpf=1
		;;
	d)
		opt_disasm=1
		;;
	l)
		opt_label="$OPTARG"
		;;
	p)
		opt_pfc=1
		;;
	v)
		opt_valgrind=1
		;;
	h|*)
		usage
		exit 1
		;;
	esac
done

# verify valgrind
[[ $opt_valgrind -eq 1 ]] && verify_deps valgrind

stats_all=0
stats_failure=0

# display the test output and run the requested tests
echo "=============== $(date) ==============="
echo "Collecting Test Output (\"testgen $*\")"
run_tests "$opt_label"
echo "Test Summary"
echo " tests run: $stats_all"
echo " tests failed: $stats_failure"
echo "============================================================"

# cleanup and exit
rc=0
[[ $stats_failure -gt 0 ]] && rc=$(($rc + 2))

exit $rc