#
# convert ext2/3/4 images to btrfs images, and make sure the results are
# clean.
-#
-unset TOP
-unset LANG
LANG=C
-SCRIPT_DIR=$(dirname $(realpath $0))
-TOP=$(realpath $SCRIPT_DIR/../)
+SCRIPT_DIR=$(dirname $(readlink -f "$0"))
+if [ -z "$TOP" ]; then
+ TOP=$(readlink -f "$SCRIPT_DIR/../")
+ if [ -f "$TOP/configure.ac" ]; then
+ # inside git
+ TEST_TOP="$TOP/tests/"
+ INTERNAL_BIN="$TOP"
+ else
+ # external, defaults to system binaries
+ TOP=$(dirname `which btrfs`)
+ TEST_TOP="$SCRIPT_DIR"
+ INTERNAL_BIN="$TEST_TOP"
+ fi
+else
+ # assume external, TOP set from commandline
+ TEST_TOP="$SCRIPT_DIR"
+ INTERNAL_BIN="$TEST_TOP"
+fi
+if ! [ -x "$TOP/btrfs" ]; then
+ echo "ERROR: cannot execute btrfs from TOP=$TOP"
+ exit 1
+fi
TEST_DEV=${TEST_DEV:-}
-TEST_MNT=${TEST_MNT:-$TOP/tests/mnt}
-RESULTS="$TOP/tests/convert-tests-results.txt"
-IMAGE="$TOP/tests/test.img"
-
-source $TOP/tests/common
-
-rm -f $RESULTS
-
-convert_test() {
- echo " [TEST] $1"
- nodesize=$2
- shift 2
- echo "creating ext image with: $*" >> $RESULTS
- # 256MB is the smallest acceptable btrfs image.
- run_check rm -f $IMAGE
- run_check truncate -s 256M $IMAGE
- run_check $* -F $IMAGE
- run_check $TOP/btrfs-convert -N "$nodesize" $IMAGE
- run_check $TOP/btrfs check $IMAGE
+RESULTS="$TEST_TOP/convert-tests-results.txt"
+IMAGE="$TEST_TOP/test.img"
+
+source "$TEST_TOP/common"
+source "$TEST_TOP/common.convert"
+
+export INTERNAL_BIN
+export TEST_TOP
+export TOP
+export RESULTS
+export LANG
+export IMAGE
+export TEST_DEV
+
+rm -f "$RESULTS"
+
+check_kernel_support
+check_kernel_support_reiserfs
+# anything expected by common.convert
+check_global_prereq getfacl
+check_global_prereq setfacl
+check_global_prereq md5sum
+
+run_one_test() {
+ local testdir
+ local testname
+
+ testdir="$1"
+ testname=$(basename "$testdir")
+ echo " [TEST/conv] $testname"
+ cd "$testdir"
+ echo "=== Entering $testname" >> "$RESULTS"
+ if [ -x test.sh ]; then
+ # Only support custom test scripts
+ ./test.sh
+ if [ $? -ne 0 ]; then
+ if [[ $TEST_LOG =~ dump ]]; then
+ # the logs can be large and may exceed the
+ # limits, use 4MB for now
+ tail -c 3900000 "$RESULTS"
+ fi
+ _fail "test failed for case $testname"
+ fi
+ else
+ _fail "custom test script not found"
+ fi
}
-# btrfs-convert requires 4k blocksize.
-convert_test "ext2 4k nodesize" 4096 mke2fs -b 4096
-convert_test "ext3 4k nodesize" 4096 mke2fs -j -b 4096
-convert_test "ext4 4k nodesize" 4096 mke2fs -t ext4 -b 4096
-convert_test "ext2 8k nodesize" 8192 mke2fs -b 4096
-convert_test "ext3 8k nodesize" 8192 mke2fs -j -b 4096
-convert_test "ext4 8k nodesize" 8192 mke2fs -t ext4 -b 4096
-convert_test "ext2 16k nodesize" 16384 mke2fs -b 4096
-convert_test "ext3 16k nodesize" 16384 mke2fs -j -b 4096
-convert_test "ext4 16k nodesize" 16384 mke2fs -t ext4 -b 4096
-convert_test "ext2 32k nodesize" 32768 mke2fs -b 4096
-convert_test "ext3 32k nodesize" 32768 mke2fs -j -b 4096
-convert_test "ext4 32k nodesize" 32768 mke2fs -t ext4 -b 4096
-convert_test "ext2 64k nodesize" 65536 mke2fs -b 4096
-convert_test "ext3 64k nodesize" 65536 mke2fs -j -b 4096
-convert_test "ext4 64k nodesize" 65536 mke2fs -t ext4 -b 4096
+# Test special images
+for i in $(find "$TEST_TOP/convert-tests" -maxdepth 1 -mindepth 1 -type d \
+ ${TEST:+-name "$TEST"} | sort)
+do
+ run_one_test "$i"
+done