# It's GPL, same as everything else in this tree.
#
-unset top
+unset TOP
unset LANG
LANG=C
-script_dir=$(dirname $(realpath $0))
-top=$(realpath $script_dir/../)
+SCRIPT_DIR=$(dirname $(readlink -f $0))
+TOP=$(readlink -f $SCRIPT_DIR/../)
TEST_DEV=${TEST_DEV:-}
-TEST_MNT=${TEST_MNT:-$top/tests/mnt}
-RESULT="$top/tests/fsck-tests-results.txt"
+RESULTS="$TOP/tests/fsck-tests-results.txt"
-source $top/tests/common
+source $TOP/tests/common
-# Allow child test to use $top and $RESULT
-export top
-export RESULT
-# For custom script needs to verfiy recovery
-export TEST_MNT
+# Allow child test to use $TOP and $RESULTS
+export TOP
+export RESULTS
+# For custom script needs to verify recovery
export LANG
-rm -f $RESULT
-mkdir -p $TEST_MNT || _fail "unable to create mount point on $TEST_MNT"
+rm -f $RESULTS
# test rely on corrupting blocks tool
check_prereq btrfs-corrupt-block
check_prereq btrfs-image
check_prereq btrfs
+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
+ # Type 1
+ check_all_images `pwd`
+ fi
+ cd $TOP
+}
+
# 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
# 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 | sort)
+for i in $(find $TOP/tests/fsck-tests -maxdepth 1 -mindepth 1 -type d \
+ ${TEST:+-name "$TEST"} | sort)
do
- echo " [TEST] $(basename $i)"
- cd $i
- if [ -x test.sh ]; then
- # Type 2
- ./test.sh
- if [ $? -ne 0 ]; then
- _fail "test failed for case $(basename $i)"
- fi
- else
- # Type 1
- check_all_images `pwd`
- fi
- cd $top
+ run_one_test "$i"
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"
- $top/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
- $top/btrfs sub snapshot $TEST_MNT \
- $TEST_MNT/snapaaaaaaa_$i >& /dev/null
- done
- run_check umount $TEST_DEV
-
- # get extent root bytenr
- extent_root_bytenr=`$top/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 $top/btrfs-corrupt-block -l $extent_root_bytenr \
- -b 4096 $TEST_DEV
-
- $top/btrfs check $TEST_DEV >& /dev/null && \
- _fail "btrfs check should detect failure"
- run_check $top/btrfs check --init-extent-tree $TEST_DEV
- run_check $top/btrfs check $TEST_DEV
-}
-
-test_extent_tree_rebuild