tests/test_fsck.sh

#!/bin/bash

TESTCASE_DIR=$1
IMAGE_FILE=exfat.img
FSCK_PROG=../build/sbin/fsck.exfat
FSCK_OPTS=-y
PASS_COUNT=0

function cleanup {
	echo ""
	echo "Passed ${PASS_COUNT} of ${TEST_COUNT}"
	exit
}

if [ $# -eq 0 ]; then
	TESTCASE_DIRS=`find -mindepth 1 -maxdepth 1 -type d`
	TEST_COUNT=`find -mindepth 1 -maxdepth 1 -type d | wc -l`
else
	TESTCASE_DIRS=$@
	TEST_COUNT=$#
fi

for TESTCASE_DIR in $TESTCASE_DIRS
do
	if [ ! -e ${TESTCASE_DIR}/${IMAGE_FILE}.tar.xz ]; then
		TEST_COUNT=$((TEST_COUNT - 1))
		continue
	fi

	echo "Running $TESTCASE_DIR"
	echo "-----------------------------------"

	# Set up image file as loop device
	tar -C . -xf $TESTCASE_DIR/$IMAGE_FILE.tar.xz
	losetup -f $IMAGE_FILE
	DEV_FILE=`losetup -j $IMAGE_FILE | awk '{print $1}' | sed 's/://g'`

	# Run fsck for repair
	$FSCK_PROG $FSCK_OPTS $DEV_FILE
	if [ "$?" -ne "1" ]; then
		echo ""
		echo "Failed to repair $TESTCASE_DIR"
		losetup -d $DEV_FILE
		cleanup
	fi

	echo ""
	# Run fsck again
	$FSCK_PROG -n $DEV_FILE
	if [ "$?" -ne "0" ]; then
		echo ""
		echo "Failed, corrupted $TESTCASE_DIR"
		losetup -d $DEV_FILE
		cleanup
	fi

	if [  -e "$TESTCASE_DIR/exfat.img.expected.xz" ]; then
		EXPECTED_FILE=$IMAGE_FILE.expected
		unxz -cfk "$TESTCASE_DIR/$EXPECTED_FILE.xz" > $EXPECTED_FILE
		diff <(xxd $IMAGE_FILE) <(xxd $EXPECTED_FILE)
		if [ "$?" -ne "0" ]; then
			echo ""
			echo "Failed $TESTCASE_DIR"
			losetup -d $DEV_FILE
			cleanup
		fi
	fi

	echo ""
	echo "Passed $TESTCASE_DIR"
	PASS_COUNT=$((PASS_COUNT + 1))

	losetup -d $DEV_FILE
done
cleanup