btrfs-progs: introduce TEST_TOP and INTERNAL_BIN for tests

Use TEST_TOP as base for tests to reference any files, this will be used
for git and external testsuite.

INTERNAL_BIN is needed for referencing binaries that could reside in
different paths in git vs external testsuite.

Signed-off-by: Gu Jinxiang <gujx@cn.fujitsu.com>
[ add quotes around sourced files, update changelog ]
Signed-off-by: David Sterba <dsterba@suse.com>

tests/cli-tests.sh

@@ -4,13 +4,18 @@
 
 LANG=C
 SCRIPT_DIR=$(dirname $(readlink -f "$0"))
+TEST_TOP=$(readlink -f "$SCRIPT_DIR/../tests/")
 TOP=$(readlink -f "$SCRIPT_DIR/../")
+if ! [ -f "$TOP/btrfs" ];then
+	TOP=$(dirname `which btrfs`)
+fi
 TEST_DEV=${TEST_DEV:-}
-RESULTS="$TOP/tests/cli-tests-results.txt"
-IMAGE="$TOP/tests/test.img"
+RESULTS="$TEST_TOP/cli-tests-results.txt"
+IMAGE="$TEST_TOP/test.img"
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
+export TEST_TOP
 export TOP
 export RESULTS
 export LANG
@@ -24,7 +29,7 @@ check_kernel_support
 
 # The tests are driven by their custom script called 'test.sh'
 
-for i in $(find "$TOP/tests/cli-tests" -maxdepth 1 -mindepth 1 -type d	\
+for i in $(find "$TEST_TOP/cli-tests" -maxdepth 1 -mindepth 1 -type d	\
 	${TEST:+-name "$TEST"} | sort)
 do
 	name=$(basename "$i")
@@ -40,5 +45,5 @@ do
 			_fail "test failed for case $(basename $i)"
 		fi
 	fi
-	cd "$TOP"
+	cd "$TEST_TOP"
 done

tests/cli-tests/001-btrfs/test.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # test commands of btrfs
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq btrfs
 

tests/cli-tests/002-balance-full-no-filters/test.sh

@@ -2,7 +2,7 @@
 #
 # coverage of balance --full-balance
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs

tests/cli-tests/003-fi-resize-args/test.sh

@@ -2,7 +2,7 @@
 #
 # test parsing of various resize arguments
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs

tests/cli-tests/004-send-parent-multi-subvol/test.sh

@@ -2,7 +2,7 @@
 #
 # minimal test for the following syntax: btrfs send -p parent subvol1 subvol2
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs

tests/cli-tests/005-qgroup-show/test.sh

@@ -2,7 +2,7 @@
 #
 # qgroup show behaviour when quotas are not enabled
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs

tests/cli-tests/006-qgroup-show-sync/test.sh

@@ -2,7 +2,7 @@
 #
 # simple test of qgroup show --sync option
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs

tests/cli-tests/007-check-force/test.sh

@@ -2,7 +2,7 @@
 #
 # test 'btrfs check --force' on a mounted filesystem
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs

tests/cli-tests/008-subvolume-get-set-default/test.sh

@@ -10,7 +10,7 @@ check_default_id()
 	fi
 }
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs

tests/common

@@ -290,8 +290,12 @@ run_mustfail_stdout()
 
 check_prereq()
 {
-	if ! [ -f "$TOP/$1" ]; then
-		_fail "Failed prerequisites: $1";
+	if [ "$1" = "btrfs-corrupt-block" -o "$1" = "fssum" ]; then
+		if ! [ -f "$INTERNAL_BIN/$1" ]; then
+			_fail "Failed prerequisites: $INTERNAL_BIN/$1";
+		fi
+	elif ! [ -f "$TOP/$1" ]; then
+		_fail "Failed prerequisites: $TOP/$1";
 	fi
 }
 
@@ -449,9 +453,9 @@ prepare_test_dev()
 		return;
 	fi
 
-	echo "\$TEST_DEV not given, using $TOP/tests/test.img as fallback" >> \
+	echo "\$TEST_DEV not given, using $TEST_TOP/test.img as fallback" >> \
 		"$RESULTS"
-	TEST_DEV="$TOP/tests/test.img"
+	TEST_DEV="$TEST_TOP/test.img"
 
 	truncate -s 0 "$TEST_DEV"
 	truncate -s "$size" "$TEST_DEV" || _not_run "create file for loop device failed"
@@ -632,11 +636,11 @@ cleanup_loopdevs()
 
 init_env()
 {
-	TEST_MNT="${TEST_MNT:-$TOP/tests/mnt}"
+	TEST_MNT="${TEST_MNT:-$TEST_TOP/mnt}"
 	export TEST_MNT
 	mkdir -p "$TEST_MNT" || { echo "Failed mkdir -p $TEST_MNT"; exit 1; }
 
-	source $TOP/tests/common.local
+	source $TEST_TOP/common.local
 
 	if [ "$TEST_ENABLE_OVERRIDE" = 'true' -a -n "$RESULTS" ]; then
 		echo "INCLUDE common.local" >> "$RESULTS"

tests/convert-tests.sh

@@ -5,14 +5,19 @@
 
 LANG=C
 SCRIPT_DIR=$(dirname $(readlink -f "$0"))
+TEST_TOP=$(readlink -f "$SCRIPT_DIR/../tests/")
 TOP=$(readlink -f "$SCRIPT_DIR/../")
+if ! [ -f "$TOP/btrfs" ];then
+	TOP=$(dirname `which btrfs`)
+fi
 TEST_DEV=${TEST_DEV:-}
-RESULTS="$TOP/tests/convert-tests-results.txt"
-IMAGE="$TOP/tests/test.img"
+RESULTS="$TEST_TOP/convert-tests-results.txt"
+IMAGE="$TEST_TOP/test.img"
 
-source "$TOP/tests/common"
-source "$TOP/tests/common.convert"
+source "$TEST_TOP/common"
+source "$TEST_TOP/common.convert"
 
+export TEST_TOP
 export TOP
 export RESULTS
 export LANG
@@ -54,7 +59,7 @@ run_one_test() {
 }
 
 # Test special images
-for i in $(find "$TOP/tests/convert-tests" -maxdepth 1 -mindepth 1 -type d \
+for i in $(find "$TEST_TOP/convert-tests" -maxdepth 1 -mindepth 1 -type d \
 	   ${TEST:+-name "$TEST"} | sort)
 do
 	run_one_test "$i"

tests/convert-tests/001-ext2-basic/test.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
-source "$TOP/tests/common"
-source "$TOP/tests/common.convert"
+source "$TEST_TOP/common"
+source "$TEST_TOP/common.convert"
 
 setup_root_helper
 prepare_test_dev

tests/convert-tests/002-ext3-basic/test.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
-source "$TOP/tests/common"
-source "$TOP/tests/common.convert"
+source "$TEST_TOP/common"
+source "$TEST_TOP/common.convert"
 
 setup_root_helper
 prepare_test_dev

tests/convert-tests/003-ext4-basic/test.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
-source "$TOP/tests/common"
-source "$TOP/tests/common.convert"
+source "$TEST_TOP/common"
+source "$TEST_TOP/common.convert"
 
 setup_root_helper
 prepare_test_dev

tests/convert-tests/004-ext2-backup-superblock-ranges/test.sh

@@ -10,7 +10,7 @@
 # 4) Overlap file extents
 # 5) Unable to rollback
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq btrfs-convert
 check_prereq btrfs

tests/convert-tests/005-delete-all-rollback/test.sh

@@ -2,8 +2,8 @@
 # create a base image, convert to btrfs, remove all files, rollback the ext4 image
 # note: ext4 only
 
-source "$TOP/tests/common"
-source "$TOP/tests/common.convert"
+source "$TEST_TOP/common"
+source "$TEST_TOP/common.convert"
 
 setup_root_helper
 prepare_test_dev

tests/convert-tests/006-large-hole-extent/test.sh

@@ -5,8 +5,8 @@
 # Fast pinpoint regression test. No options combination nor checksum
 # verification
 
-source "$TOP/tests/common"
-source "$TOP/tests/common.convert"
+source "$TEST_TOP/common"
+source "$TEST_TOP/common.convert"
 
 setup_root_helper
 prepare_test_dev

tests/convert-tests/007-unsupported-block-sizes/test.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 # Check if block sizes smaller than 4k expectedly fail to convert
 
-source "$TOP/tests/common"
-source "$TOP/tests/common.convert"
+source "$TEST_TOP/common"
+source "$TEST_TOP/common.convert"
 
 setup_root_helper
 prepare_test_dev

tests/convert-tests/008-readonly-image/test.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 # Check if the converted ext2 image is readonly
 
-source "$TOP/tests/common"
-source "$TOP/tests/common.convert"
+source "$TEST_TOP/common"
+source "$TEST_TOP/common.convert"
 
 setup_root_helper
 prepare_test_dev

tests/convert-tests/009-common-inode-flags/test.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 # Check if btrfs-convert can copy common inode flags like SYNC/IMMUTABLE
 
-source "$TOP/tests/common"
-source "$TOP/tests/common.convert"
+source "$TEST_TOP/common"
+source "$TEST_TOP/common.convert"
 
 setup_root_helper
 prepare_test_dev

tests/convert-tests/010-reiserfs-basic/test.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
-source "$TOP/tests/common"
-source "$TOP/tests/common.convert"
+source "$TEST_TOP/common"
+source "$TEST_TOP/common.convert"
 
 if ! check_kernel_support_reiserfs >/dev/null; then
 	_not_run "no reiserfs support"

tests/convert-tests/011-reiserfs-delete-all-rollback/test.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 # create a base image, convert to btrfs, remove all files, rollback the reiserfs image
 
-source "$TOP/tests/common"
-source "$TOP/tests/common.convert"
+source "$TEST_TOP/common"
+source "$TEST_TOP/common.convert"
 
 if ! check_kernel_support_reiserfs >/dev/null; then
 	_not_run "no reiserfs support"

tests/convert-tests/012-reiserfs-large-hole-extent/test.sh

@@ -5,8 +5,8 @@
 # Fast pinpoint regression test. No options combination nor checksum
 # verification
 
-source "$TOP/tests/common"
-source "$TOP/tests/common.convert"
+source "$TEST_TOP/common"
+source "$TEST_TOP/common.convert"
 
 if ! check_kernel_support_reiserfs >/dev/null; then
 	_not_run "no reiserfs support"

tests/convert-tests/013-reiserfs-common-inode-flags/test.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 # Check if btrfs-convert can copy common inode flags like SYNC/IMMUTABLE
 
-source "$TOP/tests/common"
-source "$TOP/tests/common.convert"
+source "$TEST_TOP/common"
+source "$TEST_TOP/common.convert"
 
 if ! check_kernel_support_reiserfs >/dev/null; then
 	_not_run "no reiserfs support"

tests/convert-tests/014-reiserfs-tail-handling/test.sh

@@ -6,8 +6,8 @@
 # We use separate inputs for tails and real blocks so we can determine
 # if there was a failure in copying either.
 
-source "$TOP/tests/common"
-source "$TOP/tests/common.convert"
+source "$TEST_TOP/common"
+source "$TEST_TOP/common.convert"
 
 if ! check_kernel_support_reiserfs >/dev/null; then
 	_not_run "no reiserfs support"

tests/convert-tests/015-no-rollback-after-balance/test.sh

@@ -2,8 +2,8 @@
 # Check if btrfs-convert refuses to rollback the filesystem, and leave the fs
 # and the convert image untouched
 
-source "$TOP/tests/common"
-source "$TOP/tests/common.convert"
+source "$TEST_TOP/common"
+source "$TEST_TOP/common.convert"
 
 setup_root_helper
 prepare_test_dev

tests/fsck-tests.sh

@@ -4,13 +4,20 @@
 
 LANG=C
 SCRIPT_DIR=$(dirname $(readlink -f "$0"))
+INTERNAL_BIN=$(readlink -f "$SCRIPT_DIR/../")
+TEST_TOP=$(readlink -f "$SCRIPT_DIR/../tests/")
 TOP=$(readlink -f "$SCRIPT_DIR/../")
+if ! [ -f "$TOP/btrfs" ];then
+	TOP=$(dirname `which btrfs`)
+fi
 TEST_DEV=${TEST_DEV:-}
-RESULTS="$TOP/tests/fsck-tests-results.txt"
-IMAGE="$TOP/tests/test.img"
+RESULTS="$TEST_TOP/fsck-tests-results.txt"
+IMAGE="$TEST_TOP/test.img"
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
+export INTERNAL_BIN
+export TEST_TOP
 export TOP
 export RESULTS
 export LANG
@@ -46,7 +53,7 @@ run_one_test() {
 		# Type 1
 		check_all_images
 	fi
-	cd "$TOP"
+	cd "$TEST_TOP"
 }
 
 # Each dir contains one type of error for btrfsck test.
@@ -62,7 +69,7 @@ run_one_test() {
 #    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	\
+for i in $(find "$TEST_TOP/fsck-tests" -maxdepth 1 -mindepth 1 -type d	\
 	${TEST:+-name "$TEST"} | sort)
 do
 	run_one_test "$i"

tests/fsck-tests/006-bad-root-items/test.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq btrfs
 

tests/fsck-tests/012-leaf-corruption/test.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq btrfs-image
 

tests/fsck-tests/013-extent-tree-rebuild/test.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq btrfs-corrupt-block
 check_prereq mkfs.btrfs
@@ -31,7 +31,7 @@ test_extent_tree_rebuild()
 	fi
 
 	# corrupt extent root node block
-	run_check $SUDO_HELPER "$TOP/btrfs-corrupt-block" -l "$extent_root_bytenr" \
+	run_check $SUDO_HELPER "$INTERNAL_BIN/btrfs-corrupt-block" -l "$extent_root_bytenr" \
 		-b 4096 "$TEST_DEV"
 
 	$SUDO_HELPER "$TOP/btrfs" check "$TEST_DEV" >& /dev/null && \

tests/fsck-tests/018-leaf-crossing-stripes/test.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq btrfs
 

tests/fsck-tests/019-non-skinny-false-alert/test.sh

@@ -11,7 +11,7 @@
 #
 # a buggy check leads to the above messages
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq btrfs
 

tests/fsck-tests/020-extent-ref-cases/test.sh

@@ -15,7 +15,7 @@
 #   the beginning of leaf.
 #   Which caused false alert for lowmem mode.
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq btrfs
 

tests/fsck-tests/021-partially-dropped-snapshot-case/test.sh

@@ -2,7 +2,7 @@
 # confirm whether 'btrfs check' supports check ing of a partially dropped
 # snapshot
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq btrfs
 

tests/fsck-tests/022-qgroup-rescan-halfway/test.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # check whether btrfsck can detect running qgroup rescan
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq btrfs
 

tests/fsck-tests/023-qgroup-stack-overflow/test.sh

@@ -5,7 +5,7 @@
 # Fixed by patch:
 # btrfs-progs: Fix stack overflow for checking qgroup on tree reloc tree
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq btrfs
 

tests/fsck-tests/024-clear-space-cache/test.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # confirm that clearing space cache works
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq btrfs
 check_prereq mkfs.btrfs

tests/fsck-tests/025-file-extents/test.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # Confirm btrfs check can check file extents without causing false alert
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq btrfs
 check_prereq mkfs.btrfs

tests/fsck-tests/026-bad-dir-item-name/test.sh

@@ -2,7 +2,7 @@
 #
 # confirm whether check detects name and hash mismatch in dir_item
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq btrfs
 

tests/fsck-tests/028-unaligned-super-dev-sizes/test.sh

@@ -3,7 +3,7 @@
 # An image with mis-aligned superblock total_bytes, that will be found and
 # fixed by 'check' or fixed by 'rescue fix-device-size'
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq btrfs
 setup_root_helper

tests/fuzz-tests.sh

@@ -4,13 +4,18 @@
 
 LANG=C
 SCRIPT_DIR=$(dirname $(readlink -f "$0"))
+TEST_TOP=$(readlink -f "$SCRIPT_DIR/../tests/")
 TOP=$(readlink -f "$SCRIPT_DIR/../")
+if ! [ -f "$TOP/btrfs" ];then
+	TOP=$(dirname `which btrfs`)
+fi
 TEST_DEV=${TEST_DEV:-}
-RESULTS="$TOP/tests/fuzz-tests-results.txt"
-IMAGE="$TOP/tests/test.img"
+RESULTS="$TEST_TOP/fuzz-tests-results.txt"
+IMAGE="$TEST_TOP/test.img"
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
+export TEST_TOP
 export TOP
 export RESULTS
 export LANG
@@ -23,7 +28,7 @@ check_prereq btrfs
 
 # The tests are driven by their custom script called 'test.sh'
 
-for i in $(find "$TOP/tests/fuzz-tests" -maxdepth 1 -mindepth 1 -type d	\
+for i in $(find "$TEST_TOP/fuzz-tests" -maxdepth 1 -mindepth 1 -type d	\
 	${TEST:+-name "$TEST"} | sort)
 do
 	name=$(basename "$i")
@@ -39,5 +44,5 @@ do
 			_fail "test failed for case $(basename $i)"
 		fi
 	fi
-	cd "$TOP"
+	cd "$TEST_TOP"
 done

tests/fuzz-tests/001-simple-check-unmounted/test.sh

@@ -2,7 +2,7 @@
 
 # iterate over all fuzzed images and run 'btrfs check'
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 setup_root_helper
 check_prereq btrfs
@@ -15,6 +15,6 @@ check_image() {
 	run_mayfail $TOP/btrfs check "$image"
 }
 
-check_all_images $TOP/tests/fuzz-tests/images
+check_all_images $TEST_TOP/fuzz-tests/images
 
 exit 0

tests/fuzz-tests/002-simple-image/test.sh

@@ -2,7 +2,7 @@
 
 # iterate over all fuzzed images and run 'btrfs-image'
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 setup_root_helper
 check_prereq btrfs-image
@@ -17,7 +17,7 @@ check_image() {
 	truncate -s0 target
 }
 
-check_all_images $TOP/tests/fuzz-tests/images
+check_all_images $TEST_TOP/fuzz-tests/images
 
 rm -- target
 

tests/fuzz-tests/003-multi-check-unmounted/test.sh

@@ -3,7 +3,7 @@
 # iterate over all fuzzed images and run 'btrfs check', try various options to
 # get more code coverage
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 setup_root_helper
 check_prereq btrfs
@@ -21,6 +21,6 @@ check_image() {
 	run_mayfail $TOP/btrfs check --repair "$image"
 }
 
-check_all_images $TOP/tests/fuzz-tests/images
+check_all_images $TEST_TOP/fuzz-tests/images
 
 exit 0

tests/fuzz-tests/004-simple-dump-tree/test.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 setup_root_helper
 check_prereq btrfs
@@ -13,6 +13,6 @@ check_image() {
 	run_mayfail $TOP/btrfs inspect-internal dump-tree "$image"
 }
 
-check_all_images $TOP/tests/fuzz-tests/images
+check_all_images $TEST_TOP/fuzz-tests/images
 
 exit 0

tests/fuzz-tests/005-simple-dump-super/test.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 setup_root_helper
 check_prereq btrfs
@@ -14,6 +14,6 @@ check_image() {
 	run_mayfail $TOP/btrfs inspect-internal dump-super -Ffa "$image"
 }
 
-check_all_images $TOP/tests/fuzz-tests/images
+check_all_images $TEST_TOP/fuzz-tests/images
 
 exit 0

tests/fuzz-tests/006-simple-tree-stats/test.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 setup_root_helper
 check_prereq btrfs
@@ -13,6 +13,6 @@ check_image() {
 	run_mayfail $TOP/btrfs inspect-internal tree-stats "$image"
 }
 
-check_all_images $TOP/tests/fuzz-tests/images
+check_all_images $TEST_TOP/fuzz-tests/images
 
 exit 0

tests/fuzz-tests/007-simple-super-recover/test.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 setup_root_helper
 check_prereq btrfs
@@ -15,6 +15,6 @@ check_image() {
 	rm -- "$image".scratch
 }
 
-check_all_images $TOP/tests/fuzz-tests/images
+check_all_images $TEST_TOP/fuzz-tests/images
 
 exit 0

tests/fuzz-tests/008-simple-chunk-recover/test.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 setup_root_helper
 check_prereq btrfs
@@ -15,6 +15,6 @@ check_image() {
 	rm -- "$image".scratch
 }
 
-check_all_images $TOP/tests/fuzz-tests/images
+check_all_images $TEST_TOP/fuzz-tests/images
 
 exit 0

tests/fuzz-tests/009-simple-zero-log/test.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 setup_root_helper
 check_prereq btrfs
@@ -15,6 +15,6 @@ check_image() {
 	rm -- "$image".scratch
 }
 
-check_all_images $TOP/tests/fuzz-tests/images
+check_all_images $TEST_TOP/fuzz-tests/images
 
 exit 0

tests/misc-tests.sh

@@ -4,13 +4,20 @@
 
 LANG=C
 SCRIPT_DIR=$(dirname $(readlink -f "$0"))
+TEST_TOP=$(readlink -f "$SCRIPT_DIR/../tests/")
+INTERNAL_BIN=$(readlink -f "$SCRIPT_DIR/../")
 TOP=$(readlink -f "$SCRIPT_DIR/../")
+if ! [ -f "$TOP/btrfs" ];then
+	TOP=$(dirname `which btrfs`)
+fi
 TEST_DEV=${TEST_DEV:-}
-RESULTS="$TOP/tests/misc-tests-results.txt"
-IMAGE="$TOP/tests/test.img"
+RESULTS="$TEST_TOP/misc-tests-results.txt"
+IMAGE="$TEST_TOP/test.img"
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
+export INTERNAL_BIN
+export TEST_TOP
 export TOP
 export RESULTS
 export LANG
@@ -31,7 +38,7 @@ check_kernel_support
 
 # The tests are driven by their custom script called 'test.sh'
 
-for i in $(find "$TOP/tests/misc-tests" -maxdepth 1 -mindepth 1 -type d	\
+for i in $(find "$TEST_TOP/misc-tests" -maxdepth 1 -mindepth 1 -type d	\
 	${TEST:+-name "$TEST"} | sort)
 do
 	echo "    [TEST/misc]   $(basename $i)"
@@ -46,5 +53,5 @@ do
 			_fail "test failed for case $(basename $i)"
 		fi
 	fi
-	cd "$TOP"
+	cd "$TEST_TOP"
 done

tests/misc-tests/001-btrfstune-features/test.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # test btrfstune options that enable filesystem features
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfstune

tests/misc-tests/002-uuid-rewrite/test.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # test btrfstune uuid rewriting options
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfstune
@@ -25,7 +25,7 @@ test_uuid_random()
 
 	run_check $SUDO_HELPER $TOP/mkfs.btrfs -f \
 		--uuid $origuuid \
-		--rootdir $TOP/Documentation \
+		--rootdir $INTERNAL_BIN/Documentation \
 		$TEST_DEV
 	run_check $TOP/btrfs inspect-internal dump-super "$TEST_DEV"
 	currentfsid=$(run_check_stdout $TOP/btrfstune -f -u $TEST_DEV | \
@@ -47,7 +47,7 @@ test_uuid_user()
 
 	run_check $SUDO_HELPER $TOP/mkfs.btrfs -f \
 		--uuid $origuuid \
-		--rootdir $TOP/Documentation \
+		--rootdir $INTERNAL_BIN/Documentation \
 		$TEST_DEV
 	run_check $TOP/btrfs inspect-internal dump-super "$TEST_DEV"
 	run_check $TOP/btrfstune -f -U $newuuid \

tests/misc-tests/003-zero-log/test.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # test zero-log
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs
@@ -27,7 +27,7 @@ test_zero_log()
 {
 	# FIXME: we need an image with existing log_root
 	run_check $SUDO_HELPER $TOP/mkfs.btrfs -f \
-		--rootdir $TOP/Documentation \
+		--rootdir $INTERNAL_BIN/Documentation \
 		$TEST_DEV
 	run_check $TOP/btrfs inspect-internal dump-super $TEST_DEV
 	if [ "$1" = 'standalone' ]; then

tests/misc-tests/004-shrink-fs/test.sh

@@ -4,7 +4,7 @@
 # are able to resize (shrink) it to that size.
 #
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs

tests/misc-tests/005-convert-progress-thread-crash/test.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # test convert-thread-conflict
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq btrfs-convert
 

tests/misc-tests/006-image-on-missing-device/test.sh

@@ -4,7 +4,7 @@
 # - btrfs-image must not loop indefinetelly
 # - btrfs-image will expectedly fail to produce the dump
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq btrfs-image
 check_prereq mkfs.btrfs

tests/misc-tests/007-subvolume-sync/test.sh

@@ -4,7 +4,7 @@
 # - btrfs subvolume must not loop indefinitely
 # - btrfs subvolume return 0 in normal case
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs

tests/misc-tests/008-leaf-crossing-stripes/test.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # test if btrfs-convert creates a filesystem without leaf crossing stripes
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq btrfs-convert
 check_prereq btrfs

tests/misc-tests/009-subvolume-sync-must-wait/test.sh

@@ -2,7 +2,7 @@
 #
 # Verify that subvolume sync waits until the subvolume is cleaned
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs

tests/misc-tests/010-convert-delete-ext2-subvol/test.sh

@@ -3,7 +3,7 @@
 # verify that convert rollback finds the ext2_subvolume intact and fails if it
 # was partially deleted
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq btrfs-convert
 check_prereq btrfs

tests/misc-tests/011-delete-missing-device/test.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # make sure that 'missing' is accepted for device deletion
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs

tests/misc-tests/012-find-root-no-result/test.sh

@@ -3,7 +3,7 @@
 # recent fs or balanced fs, whose metadata chunk is the first chunk
 # and the only metadata chunk
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq btrfs-find-root
 check_prereq btrfs-image

tests/misc-tests/013-subvolume-sync-crash/test.sh

@@ -3,7 +3,7 @@
 # Verify that subvolume sync waits until the subvolume is cleaned and does not
 # crash at the end
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs

tests/misc-tests/014-filesystem-label/test.sh

@@ -2,7 +2,7 @@
 #
 # test label settings
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs

tests/misc-tests/015-dump-super-garbage/test.sh

@@ -2,7 +2,7 @@
 #
 # let dump-super dump random data, must not crash
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq btrfs
 

tests/misc-tests/016-send-clone-src/test.sh

@@ -3,7 +3,7 @@
 # test for sending stream size of clone-src option, compare against a send
 # stream generated by buggy version
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs

tests/misc-tests/017-recv-stream-malformatted/test.sh

@@ -2,7 +2,7 @@
 #
 # test receiving stream that's not valid, simple cases
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs

tests/misc-tests/018-recv-end-of-stream/test.sh

@@ -3,7 +3,7 @@
 # end of stream conditions: test that no instructions in a stream are still
 # received, at least the header must be present
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs

tests/misc-tests/019-receive-clones-on-mounted-subvol/test.sh

@@ -5,7 +5,7 @@
 # have an entry with the same name that corresponds to different inodes in each
 # snapshot.
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs
@@ -14,7 +14,7 @@ check_prereq fssum
 setup_root_helper
 prepare_test_dev
 
-FSSUM_PROG="$TOP/fssum"
+FSSUM_PROG="$INTERNAL_BIN/fssum"
 srcdir=./send-test-dir
 rm -rf "$srcdir"
 mkdir -p "$srcdir"

tests/misc-tests/020-fix-superblock-corruption/test.sh

@@ -2,7 +2,7 @@
 #
 # Corrupt primary superblock and restore it using backup superblock.
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq btrfs-select-super
 check_prereq btrfs

tests/misc-tests/021-image-multi-devices/test.sh

@@ -2,7 +2,7 @@
 # Test btrfs-image with multiple devices filesystem and verify that restoring
 # the created image works against a single device.
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq btrfs-image
 check_prereq mkfs.btrfs

tests/misc-tests/022-filesystem-du-on-empty-subvol/test.sh

@@ -2,7 +2,7 @@
 #
 # btrfs fi du should handle empty subvolumes (with ino == 2)
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs

tests/misc-tests/023-device-usage-with-missing-device/test.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # check if 'device slack' is reported as zero when a device is missing
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq btrfs-image
 check_prereq mkfs.btrfs

tests/misc-tests/024-inspect-internal-rootid/test.sh

@@ -2,7 +2,7 @@
 #
 # test commands of inspect-internal rootid
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs

tests/misc-tests/025-zstd-compression/test.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # Test zstd compression support on a prebuilt btrfs image
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq btrfs
 check_global_prereq md5sum

tests/misc-tests/026-image-non-printable-chars/test.sh

@@ -2,7 +2,7 @@
 # check that sanitized names with matching crc do not contain unprintable
 # characters, namely 0x7f
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs

tests/misc-tests/027-subvol-list-deleted-toplevel/test.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # check that the toplevel subvolume is not listed as regular or deleted
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs

tests/mkfs-tests.sh

@@ -4,13 +4,20 @@
 
 LANG=C
 SCRIPT_DIR=$(dirname $(readlink -f "$0"))
+INTERNAL_BIN=$(readlink -f "$SCRIPT_DIR/../")
+TEST_TOP=$(readlink -f "$SCRIPT_DIR/../tests/")
 TOP=$(readlink -f "$SCRIPT_DIR/../")
+if ! [ -f "$TOP/btrfs" ];then
+	TOP=$(dirname `which btrfs`)
+fi
 TEST_DEV=${TEST_DEV:-}
-RESULTS="$TOP/tests/mkfs-tests-results.txt"
-IMAGE="$TOP/tests/test.img"
+RESULTS="$TEST_TOP/mkfs-tests-results.txt"
+IMAGE="$TEST_TOP/test.img"
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
+export INTERNAL_BIN
+export TEST_TOP
 export TOP
 export RESULTS
 export LANG
@@ -25,7 +32,7 @@ check_kernel_support
 
 # The tests are driven by their custom script called 'test.sh'
 
-for i in $(find "$TOP/tests/mkfs-tests" -maxdepth 1 -mindepth 1 -type d	\
+for i in $(find "$TEST_TOP/mkfs-tests" -maxdepth 1 -mindepth 1 -type d	\
 	${TEST:+-name "$TEST"} | sort)
 do
 	echo "    [TEST/mkfs]   $(basename $i)"
@@ -40,5 +47,5 @@ do
 			_fail "test failed for case $(basename $i)"
 		fi
 	fi
-	cd "$TOP"
+	cd "$TEST_TOP"
 done

tests/mkfs-tests/001-basic-profiles/test.sh

@@ -2,7 +2,7 @@
 # test various blockgroup profile combinations, use loop devices as block
 # devices
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs

tests/mkfs-tests/002-no-force-mixed-on-small-volume/test.sh

@@ -2,7 +2,7 @@
 #
 # Verify that we do not force mixed block groups on small volumes anymore
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 

tests/mkfs-tests/003-mixed-with-wrong-nodesize/test.sh

@@ -2,7 +2,7 @@
 #
 # Mixed mode needs equal sectorsize and nodesize
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 

tests/mkfs-tests/004-rootdir-keeps-size/test.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # make sure that mkfs.btrfs --rootsize does not change size of the image
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 
@@ -16,7 +16,7 @@ test_mkfs_with_size() {
 	run_check truncate -s$size $TEST_DEV
 	imgsize=$(run_check_stdout stat --format=%s $TEST_DEV)
 	run_check $SUDO_HELPER $TOP/mkfs.btrfs -f \
-		--rootdir $TOP/Documentation \
+		--rootdir $INTERNAL_BIN/Documentation \
 		$TEST_DEV
 	tmp=$(run_check_stdout stat --format=%s $TEST_DEV)
 	if ! [ "$imgsize" = "$tmp" ]; then

tests/mkfs-tests/005-long-device-name-for-ssd/test.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # a long device name must pass the SSD test
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 

tests/mkfs-tests/006-partitioned-loopdev/test.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # recognize partitioned loop devices
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 if ! losetup --help | grep -q 'partscan'; then
 	_not_run "losetup --partscan not available"

tests/mkfs-tests/007-mix-nodesize-sectorsize/test.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # iterate over nodesize and sectorsize combinations
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs

tests/mkfs-tests/008-sectorsize-nodesize-combination/test.sh

@@ -4,7 +4,7 @@
 # only do mkfs and fsck check, no mounting as
 # sub/multi-pagesize is not supported yet
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs

tests/mkfs-tests/009-special-files-for-rootdir/test.sh

@@ -6,7 +6,7 @@
 #
 # Note: sock type is skipped in this test
 
-source "$TOP/tests/common"
+source "$TEST_TOP/common"
 
 check_prereq mkfs.btrfs
 check_prereq btrfs