sandbox: dumpimage: Test dumpimage

Add a test for dumpimage.

Signed-off-by: Guilherme Maciel Ferreira <[email protected]>
Signed-off-by: Simon Glass <[email protected]>

test/image/test-imagetools.sh

@@ -0,0 +1,141 @@
+#!/bin/bash
+#
+# Written by Guilherme Maciel Ferreira <[email protected]>
+#
+# Sanity check for mkimage and dumpimage tools
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+# To run this:
+#
+# make O=sandbox sandbox_config
+# make O=sandbox
+# ./test/image/test-imagetools.sh
+
+BASEDIR=sandbox
+SRCDIR=sandbox/boot
+IMAGE_NAME="v1.0-test"
+IMAGE=linux.img
+DATAFILE0=vmlinuz
+DATAFILE1=initrd.img
+DATAFILE2=System.map
+DATAFILES="${DATAFILE0} ${DATAFILE1} ${DATAFILE2}"
+TEST_OUT=test_output
+MKIMAGE=${BASEDIR}/tools/mkimage
+DUMPIMAGE=${BASEDIR}/tools/dumpimage
+MKIMAGE_LIST=mkimage.list
+DUMPIMAGE_LIST=dumpimage.list
+
+# Remove all the files we created
+cleanup()
+{
+	local file
+
+	for file in ${DATAFILES}; do
+		rm -f ${file} ${SRCDIR}/${file}
+	done
+	rm -f ${IMAGE} ${DUMPIMAGE_LIST} ${MKIMAGE_LIST} ${TEST_OUT}
+	rmdir ${SRCDIR}
+}
+
+# Check that two files are the same
+assert_equal()
+{
+	if ! diff $1 $2; then
+		echo "Failed."
+		cleanup
+		exit 1
+	fi
+}
+
+# Create some test files
+create_files()
+{
+	local file
+
+	mkdir -p ${SRCDIR}
+	for file in ${DATAFILES}; do
+		head -c $RANDOM /dev/urandom >${SRCDIR}/${file}
+	done
+}
+
+# Run a command, echoing it first
+do_cmd()
+{
+	local cmd="$@"
+
+	echo "# ${cmd}"
+	${cmd} 2>&1
+}
+
+# Run a command, redirecting output
+# Args:
+#    redirect_file
+#    command...
+do_cmd_redir()
+{
+	local redir="$1"
+	shift
+	local cmd="$@"
+
+	echo "# ${cmd}"
+	${cmd} >${redir}
+}
+
+# Write files into an image
+create_image()
+{
+	local files="${SRCDIR}/${DATAFILE0}:${SRCDIR}/${DATAFILE1}"
+	files+=":${SRCDIR}/${DATAFILE2}"
+
+	echo -e "\nBuilding image..."
+	do_cmd ${MKIMAGE} -A x86 -O linux -T multi -n \"${IMAGE_NAME}\" \
+		-d ${files} ${IMAGE}
+	echo "done."
+}
+
+# Extract files from an image
+extract_image()
+{
+	echo -e "\nExtracting image contents..."
+	do_cmd ${DUMPIMAGE} -i ${IMAGE} -p 0 ${DATAFILE0}
+	do_cmd ${DUMPIMAGE} -i ${IMAGE} -p 1 ${DATAFILE1}
+	do_cmd ${DUMPIMAGE} -i ${IMAGE} -p 2 ${DATAFILE2}
+	do_cmd ${DUMPIMAGE} -i ${IMAGE} -p 2 ${DATAFILE2} -o ${TEST_OUT}
+	echo "done."
+}
+
+# List the contents of a file
+list_image()
+{
+	echo -e "\nListing image contents..."
+	do_cmd_redir ${MKIMAGE_LIST} ${MKIMAGE} -l ${IMAGE}
+	do_cmd_redir ${DUMPIMAGE_LIST} ${DUMPIMAGE} -l ${IMAGE}
+	echo "done."
+}
+
+main()
+{
+	local file
+
+	create_files
+
+	# Compress and extract multifile images, compare the result
+	create_image
+	extract_image
+	for file in ${DATAFILES}; do
+		assert_equal ${file} ${SRCDIR}/${file}
+	done
+	assert_equal ${TEST_OUT} ${DATAFILE2}
+
+	# List contents and compares output fro tools
+	list_image
+	assert_equal ${DUMPIMAGE_LIST} ${MKIMAGE_LIST}
+
+	# Remove files created
+	cleanup
+
+	echo "Tests passed."
+}
+
+main