# It's GPL, same as everything else in this tree.
#
-here=`pwd`
-TEST_DEV=
-TEST_MNT=
-RESULT="fsck-tests-results.txt"
+unset TOP
+unset LANG
+LANG=C
+SCRIPT_DIR=$(dirname $(readlink -f $0))
+TOP=$(readlink -f $SCRIPT_DIR/../)
+TEST_DEV=${TEST_DEV:-}
+RESULTS="$TOP/tests/fsck-tests-results.txt"
-_fail()
-{
- echo "$*" | tee -a $RESULT
- exit 1
-}
-
-run_check()
-{
- echo "############### $@" >> $RESULT 2>&1
- "$@" >> $RESULT 2>&1 || _fail "failed: $@"
-}
+source $TOP/tests/common
-check_prereq()
-{
- if ! [ -f $here/$1 ]; then
- _fail "Failed prerequisities: $1";
- fi
-}
+# Allow child test to use $TOP and $RESULTS
+export TOP
+export RESULTS
+# For custom script needs to verify recovery
+export LANG
-rm -f $RESULT
+rm -f $RESULTS
# test rely on corrupting blocks tool
check_prereq btrfs-corrupt-block
check_prereq btrfs-image
check_prereq btrfs
-# Some broken filesystem images are kept as .img files, created by the tool
-# btrfs-image, and others are kept as .tar.xz files that contain raw filesystem
-# image (the backing file of a loop device, as a sparse file). The reason for
-# keeping some as tarballs of raw images is that for these cases btrfs-image
-# isn't able to preserve all the (bad) filesystem structure for some reason.
-for i in $(find $here/tests/fsck-tests -name '*.img' -o -name '*.tar.xz' | sort)
-do
- echo " [TEST] $(basename $i)"
- echo "testing image $i" >> $RESULT
-
- extension=${i#*.}
-
- if [ $extension == "img" ]; then
- run_check $here/btrfs-image -r $i test.img
+run_one_test() {
+ local testname
+
+ testname="$1"
+ echo " [TEST/fsck] $(basename $testname)"
+ cd $testname
+ echo "=== Entering $testname" >> $RESULTS
+ if [ -x test.sh ]; then
+ # Type 2
+ ./test.sh
+ if [ $? -ne 0 ]; then
+ _fail "test failed for case $(basename $testname)"
+ fi
else
- run_check tar xJf $i
+ # Type 1
+ check_all_images `pwd`
fi
-
- $here/btrfs check test.img >> $RESULT 2>&1
- [ $? -eq 0 ] && _fail "btrfs check should have detected corruption"
-
- run_check $here/btrfs check --repair test.img
- run_check $here/btrfs check test.img
-done
-
-if [ -z $TEST_DEV ] || [ -z $TEST_MNT ];then
- echo " [NOTRUN] extent tree rebuild"
- exit 0
-fi
-
-# test whether fsck can rebuild a corrupted extent tree
-test_extent_tree_rebuild()
-{
- echo " [TEST] extent tree rebuild"
- $here/mkfs.btrfs -f $TEST_DEV >> /dev/null 2>&1 || _fail "fail to mkfs"
-
- run_check mount $TEST_DEV $TEST_MNT
- cp -aR /lib/modules/`uname -r`/ $TEST_MNT 2>&1
-
- for i in `seq 1 100`;do
- $here/btrfs sub snapshot $TEST_MNT \
- $TEST_MNT/snapaaaaaaa_$i >& /dev/null
- done
- run_check umount $TEST_DEV
-
- # get extent root bytenr
- extent_root_bytenr=`$here/btrfs-debug-tree -r $TEST_DEV | grep extent | awk '{print $7}'`
- if [ -z $extent_root_bytenr ];then
- _fail "fail to get extent root bytenr"
- fi
-
- # corrupt extent root node block
- run_check $here/btrfs-corrupt-block -l $extent_root_bytenr \
- -b 4096 $TEST_DEV
-
- $here/btrfs check $TEST_DEV >& /dev/null && \
- _fail "btrfs check should detect failure"
- run_check $here/btrfs check --init-extent-tree $TEST_DEV
- run_check $here/btrfs check $TEST_DEV
+ cd $TOP
}
-test_extent_tree_rebuild
+# Each dir contains one type of error for btrfsck test.
+# Each dir must be one of the following 2 types:
+# 1) Only btrfs-image dump
+# Only contains one or several btrfs-image dumps (.img)
+# Each image will be tested by generic test routine
+# (btrfsck --repair and btrfsck).
+# This is for case that btree-healthy images.
+# 2) Custom test script
+# This dir contains test.sh which will do custom image
+# generation/check/verification.
+# This is for case btrfs-image can't dump or case needs extra
+# check/verify
+
+for i in $(find $TOP/tests/fsck-tests -maxdepth 1 -mindepth 1 -type d \
+ ${TEST:+-name "$TEST"} | sort)
+do
+ run_one_test "$i"
+done
projects / platform / upstream / btrfs-progs.git / blobdiff