[PATCH 4/4] erofs-utils: tests: add test for fsck.erofs

[Huang Jianan]

Add basic functional check for fsck.erofs.

Signed-off-by: Huang Jianan <jnhuang at linux.alibaba.com>
---
 tests/Makefile.am   |  3 +++
 tests/common/rc     | 46 +++++++++++++++++++++++++++++++++
 tests/erofs/022     | 62 +++++++++++++++++++++++++++++++++++++++++++++
 tests/erofs/022.out |  2 ++
 4 files changed, 113 insertions(+)
 create mode 100755 tests/erofs/022
 create mode 100644 tests/erofs/022.out

diff --git a/tests/Makefile.am b/tests/Makefile.am
index bb1624d..25c1400 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -95,6 +95,9 @@ TESTS += erofs/019
 # 021 - check dump basic functionality
 TESTS += erofs/021
 
+# 021 - check fsck basic functionality
+TESTS += erofs/022
+
 EXTRA_DIST = common/rc erofs
 
 clean-local: clean-local-check
diff --git a/tests/common/rc b/tests/common/rc
index a9ae369..7b72573 100644
--- a/tests/common/rc
+++ b/tests/common/rc
@@ -189,6 +189,52 @@ _test_mkfs()
 	_mkfs $TEST_DEV "$*"
 }
 
+_do_fsck()
+{
+	local fsck_cmd=$1
+	local fsck_filter=$2
+	local fsck_dev=$3
+	shift 3
+	local extra_fsck_options="$*"
+	local fsck_status
+	local tmp=`mktemp -u`
+
+	eval "$fsck_cmd $FSCK_OPTIONS $fsck_dev $extra_fsck_options" \
+		1>$tmp.fsckstd 2>$tmp.fsckerr
+	fsck_status=$?
+
+	# output stored fsck output, filtering unnecessary output from stderr
+	cat $tmp.fsckstd
+	eval "cat $tmp.fsckerr | $fsck_filter" >&2
+
+	rm -f $tmp.fsckerr $tmp.fsckstd
+	return $fsck_status
+}
+
+_fsck()
+{
+	local fsck_dev=$1
+	shift 1
+	local extra_fsck_options="$*"
+	local fsck_cmd="$FSCK_EROFS_PROG"
+	local fsck_filter="true"
+
+	_do_fsck "$fsck_cmd" "$fsck_filter" "$fsck_dev" "$extra_fsck_options" \
+		2>$tmp.fsckerr 1>$tmp.fsckstd
+	fsck_status=$?
+
+	# output fsck stdout and stderr
+	cat $tmp.fsckstd
+	cat $tmp.fsckerr >&2
+	rm -f $tmp.fsckerr $tmp.fsckstd
+
+	return $fsck_status
+}
+
+_scratch_fsck()
+{
+	_fsck $SCRATCH_DEV "$*"
+}
 
 # Do the actual mount work.
 _do_mount()
diff --git a/tests/erofs/022 b/tests/erofs/022
new file mode 100755
index 0000000..d3baf7a
--- /dev/null
+++ b/tests/erofs/022
@@ -0,0 +1,62 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0+
+#
+# 022 check fsck basic functionality
+#
+seq=`basename $0`
+seqres=$RESULT_DIR/$(echo $0 | awk '{print $((NF-1))"/"$NF}' FS="/")
+
+# get standard environment, filters and checks
+. "${srcdir}/common/rc"
+
+cleanup()
+{
+	cd /
+	rm -rf $tmp.*
+}
+
+_require_fssum
+
+# remove previous $seqres.full before test
+rm -f $seqres.full
+
+# real QA test starts here
+echo "QA output created by $seq"
+
+if [ -z $SCRATCH_DEV ]; then
+	SCRATCH_DEV=$tmp/erofs_$seq.img
+	rm -f SCRATCH_DEV
+fi
+
+localdir="$tmp/$seq"
+rm -rf $localdir
+mkdir -p $localdir
+
+# collect files pending for verification
+dirs=`find ../ -maxdepth 1 -type d -printf '%p:'`
+IFS=':'
+for d in $dirs; do
+	[ $d = '../' ] && continue
+	[ -z "${d##\.\./tests*}" ] && continue
+	[ -z "${d##\.\./\.*}" ] && continue
+	cp -nR $d $localdir
+done
+unset IFS
+
+_scratch_mkfs $localdir >> $seqres.full 2>&1 || _fail "failed to mkfs"
+
+extradir="$tmp/extra$seq"
+mkdir -p $extradir
+FSCK_OPTIONS="$FSCK_OPTIONS --extract=$extradir --preserve"
+_scratch_fsck >> $seqres.full 2>&1 || _fail "failed to fsck"
+
+sum1=`$FSSUM_PROG $FSSUM_OPTS $localdir`
+echo "$localdir checksum is $sum1" >>$seqres.full
+sum2=`$FSSUM_PROG $FSSUM_OPTS $extradir`
+echo "$extradir checksum is $sum2" >>$seqres.full
+
+[ "x$sum1" = "x$sum2" ] || _fail "-->checkMD5 FAILED"
+
+echo Silence is golden
+status=0
+exit 0
diff --git a/tests/erofs/022.out b/tests/erofs/022.out
new file mode 100644
index 0000000..394c6a7
--- /dev/null
+++ b/tests/erofs/022.out
@@ -0,0 +1,2 @@
+QA output created by 022
+Silence is golden
-- 
2.34.1