test: add manual test for criu-coredump

Convert criu images to coredumps and check if they are
readable by readelf.
Signed-off-by: Ruslan Kuprieiev <kupruser@gmail.com>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>

test/others/criu-coredump/.gitignore

+*.img
+*.log
+*.txt
+stats-*
+*.json
+core.*

test/others/criu-coredump/Makefile

+run: clean
+	./test.sh
+
+clean:
+	rm -f *.img stats-* core.*

test/others/criu-coredump/loop.sh

+#!/bin/bash
+while :; do
+	sleep 1
+done

test/others/criu-coredump/test.sh

+source ../env.sh
+
+function _exit {
+	if [ $? -ne 0 ]; then
+		echo "FAIL"
+		exit 1
+	fi
+}
+
+function gen_imgs {
+	setsid ./loop.sh < /dev/null &> /dev/null &
+	PID=$!
+	$CRIU dump -v4 -o dump.log -D ./ -t $PID
+	if [ $? -ne 0 ]; then
+		kill -9 $PID
+		_exit 1
+	fi
+
+	images_list=$(ls -1 *.img)
+	if [ -z "$images_list" ]; then
+		echo "Failed to generate images"
+		_exit 1
+	fi
+}
+
+function run_test {
+	echo "= Test core dump"
+
+	echo "=== img to core dump"
+	$CRIU_COREDUMP -i ./ -o ./ || _exit $?
+	echo "=== done"
+
+	cores=$(ls -1 core.*)
+	if [ -z "$cores" ]; then
+		echo "Failed to generate coredumps"
+		_exit 1
+	fi
+
+	for x in $cores
+	do
+		echo "=== try readelf $x"
+		readelf -a $x || _exit $?
+		echo "=== done"
+	done
+
+	echo "= done"
+}
+
+gen_imgs
+run_test

test/others/env.sh

@@ -4,3 +4,5 @@ CRIU=$(readlink -f `dirname ${BASH_SOURCE[0]}`/../../criu/criu)
 criu=$CRIU
 CRIT=$(readlink -f `dirname ${BASH_SOURCE[0]}`/../../crit/crit)
 crit=$CRIT
+CRIU_COREDUMP=$(readlink -f `dirname ${BASH_SOURCE[0]}`/../../criu-coredump/criu-coredump)
+criu_coredump=$CRIU_COREDUMP