[PATCH 04/13] selftests: ublk: cleanup backfile automatically

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Use global array of $UBLK_BACKFILES for storing all backfile name, then
clean them automatically.

Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx>
---
 tools/testing/selftests/ublk/test_common.sh   | 36 ++++++++++++-------
 tools/testing/selftests/ublk/test_loop_01.sh  |  8 ++---
 tools/testing/selftests/ublk/test_loop_02.sh  |  8 ++---
 tools/testing/selftests/ublk/test_loop_03.sh  |  8 ++---
 tools/testing/selftests/ublk/test_loop_04.sh  |  9 +++--
 tools/testing/selftests/ublk/test_loop_05.sh  |  8 ++---
 .../testing/selftests/ublk/test_stress_01.sh  | 16 ++++-----
 .../testing/selftests/ublk/test_stress_02.sh  | 16 ++++-----
 .../testing/selftests/ublk/test_stripe_01.sh  | 12 +++----
 .../testing/selftests/ublk/test_stripe_02.sh  | 13 +++----
 .../testing/selftests/ublk/test_stripe_03.sh  | 12 +++----
 .../testing/selftests/ublk/test_stripe_04.sh  | 13 +++----
 12 files changed, 70 insertions(+), 89 deletions(-)

diff --git a/tools/testing/selftests/ublk/test_common.sh b/tools/testing/selftests/ublk/test_common.sh
index a88b35943227..c7d04da7235a 100755
--- a/tools/testing/selftests/ublk/test_common.sh
+++ b/tools/testing/selftests/ublk/test_common.sh
@@ -30,18 +30,26 @@ _run_fio_verify_io() {
 }
 
 _create_backfile() {
-	local my_size=$1
-	local my_file
+	local index=$1
+	local new_size=$2
+	local old_file
+	local new_file
 
-	my_file=$(mktemp ublk_file_"${my_size}"_XXXXX)
-	truncate -s "${my_size}" "${my_file}"
-	echo "$my_file"
+	old_file="${UBLK_BACKFILES[$index]}"
+	[ -f "$old_file" ] && rm -f "$old_file"
+
+	new_file=$(mktemp ublk_file_"${new_size}"_XXXXX)
+	truncate -s "${new_size}" "${new_file}"
+	UBLK_BACKFILES["$index"]="$new_file"
 }
 
-_remove_backfile() {
-	local file=$1
+_remove_files() {
+	local file
 
-	[ -f "$file" ] && rm -f "$file"
+	for file in "${UBLK_BACKFILES[@]}"; do
+		[ -f "$file" ] && rm -f "$file"
+	done
+	[ -f "$UBLK_TMP" ] && rm -f "$UBLK_TMP"
 }
 
 _create_tmp_dir() {
@@ -129,7 +137,10 @@ _show_result()
 			echo "$1 : [FAIL]"
 		fi
 	fi
-	[ "$2" -ne 0 ] && exit "$2"
+	if [ "$2" -ne 0 ]; then
+		_remove_files
+		exit "$2"
+	fi
 	return 0
 }
 
@@ -138,16 +149,16 @@ _check_add_dev()
 {
 	local tid=$1
 	local code=$2
-	shift 2
+
 	if [ "${code}" -ne 0 ]; then
-		_remove_test_files "$@"
 		_show_result "${tid}" "${code}"
 	fi
 }
 
 _cleanup_test() {
 	"${UBLK_PROG}" del -a
-	rm -f "$UBLK_TMP"
+
+	_remove_files
 }
 
 _have_feature()
@@ -247,6 +258,7 @@ UBLK_TMP=$(mktemp ublk_test_XXXXX)
 UBLK_PROG=$(_ublk_test_top_dir)/kublk
 UBLK_TEST_QUIET=1
 UBLK_TEST_SHOW_RESULT=1
+UBLK_BACKFILES=()
 export UBLK_PROG
 export UBLK_TEST_QUIET
 export UBLK_TEST_SHOW_RESULT
diff --git a/tools/testing/selftests/ublk/test_loop_01.sh b/tools/testing/selftests/ublk/test_loop_01.sh
index 1ef8b6044777..833fa0dbc700 100755
--- a/tools/testing/selftests/ublk/test_loop_01.sh
+++ b/tools/testing/selftests/ublk/test_loop_01.sh
@@ -12,10 +12,10 @@ fi
 
 _prep_test "loop" "write and verify test"
 
-backfile_0=$(_create_backfile 256M)
+_create_backfile 0 256M
 
-dev_id=$(_add_ublk_dev -t loop "$backfile_0")
-_check_add_dev $TID $? "${backfile_0}"
+dev_id=$(_add_ublk_dev -t loop "${UBLK_BACKFILES[0]}")
+_check_add_dev $TID $?
 
 # run fio over the ublk disk
 _run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=256M
@@ -23,6 +23,4 @@ ERR_CODE=$?
 
 _cleanup_test "loop"
 
-_remove_backfile "$backfile_0"
-
 _show_result $TID $ERR_CODE
diff --git a/tools/testing/selftests/ublk/test_loop_02.sh b/tools/testing/selftests/ublk/test_loop_02.sh
index 03863d825e07..874568b3646b 100755
--- a/tools/testing/selftests/ublk/test_loop_02.sh
+++ b/tools/testing/selftests/ublk/test_loop_02.sh
@@ -8,15 +8,13 @@ ERR_CODE=0
 
 _prep_test "loop" "mkfs & mount & umount"
 
-backfile_0=$(_create_backfile 256M)
-dev_id=$(_add_ublk_dev -t loop "$backfile_0")
-_check_add_dev $TID $? "$backfile_0"
+_create_backfile 0 256M
+dev_id=$(_add_ublk_dev -t loop "${UBLK_BACKFILES[0]}")
+_check_add_dev $TID $?
 
 _mkfs_mount_test /dev/ublkb"${dev_id}"
 ERR_CODE=$?
 
 _cleanup_test "loop"
 
-_remove_backfile "$backfile_0"
-
 _show_result $TID $ERR_CODE
diff --git a/tools/testing/selftests/ublk/test_loop_03.sh b/tools/testing/selftests/ublk/test_loop_03.sh
index e9ca744de8b1..c30f797c6429 100755
--- a/tools/testing/selftests/ublk/test_loop_03.sh
+++ b/tools/testing/selftests/ublk/test_loop_03.sh
@@ -12,9 +12,9 @@ fi
 
 _prep_test "loop" "write and verify over zero copy"
 
-backfile_0=$(_create_backfile 256M)
-dev_id=$(_add_ublk_dev -t loop -z "$backfile_0")
-_check_add_dev $TID $? "$backfile_0"
+_create_backfile 0 256M
+dev_id=$(_add_ublk_dev -t loop -z "${UBLK_BACKFILES[0]}")
+_check_add_dev $TID $?
 
 # run fio over the ublk disk
 _run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=256M
@@ -22,6 +22,4 @@ ERR_CODE=$?
 
 _cleanup_test "loop"
 
-_remove_backfile "$backfile_0"
-
 _show_result $TID $ERR_CODE
diff --git a/tools/testing/selftests/ublk/test_loop_04.sh b/tools/testing/selftests/ublk/test_loop_04.sh
index 1435422c38ec..b01d75b3214d 100755
--- a/tools/testing/selftests/ublk/test_loop_04.sh
+++ b/tools/testing/selftests/ublk/test_loop_04.sh
@@ -8,15 +8,14 @@ ERR_CODE=0
 
 _prep_test "loop" "mkfs & mount & umount with zero copy"
 
-backfile_0=$(_create_backfile 256M)
-dev_id=$(_add_ublk_dev -t loop -z "$backfile_0")
-_check_add_dev $TID $? "$backfile_0"
+_create_backfile 0 256M
+
+dev_id=$(_add_ublk_dev -t loop -z "${UBLK_BACKFILES[0]}")
+_check_add_dev $TID $?
 
 _mkfs_mount_test /dev/ublkb"${dev_id}"
 ERR_CODE=$?
 
 _cleanup_test "loop"
 
-_remove_backfile "$backfile_0"
-
 _show_result $TID $ERR_CODE
diff --git a/tools/testing/selftests/ublk/test_loop_05.sh b/tools/testing/selftests/ublk/test_loop_05.sh
index 2e6e2e6978fc..de2141533074 100755
--- a/tools/testing/selftests/ublk/test_loop_05.sh
+++ b/tools/testing/selftests/ublk/test_loop_05.sh
@@ -12,10 +12,10 @@ fi
 
 _prep_test "loop" "write and verify test"
 
-backfile_0=$(_create_backfile 256M)
+_create_backfile 0 256M
 
-dev_id=$(_add_ublk_dev -q 2 -t loop "$backfile_0")
-_check_add_dev $TID $? "${backfile_0}"
+dev_id=$(_add_ublk_dev -q 2 -t loop "${UBLK_BACKFILES[0]}")
+_check_add_dev $TID $?
 
 # run fio over the ublk disk
 _run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=256M
@@ -23,6 +23,4 @@ ERR_CODE=$?
 
 _cleanup_test "loop"
 
-_remove_backfile "$backfile_0"
-
 _show_result $TID $ERR_CODE
diff --git a/tools/testing/selftests/ublk/test_stress_01.sh b/tools/testing/selftests/ublk/test_stress_01.sh
index a8be24532b24..4c37a2cf13a3 100755
--- a/tools/testing/selftests/ublk/test_stress_01.sh
+++ b/tools/testing/selftests/ublk/test_stress_01.sh
@@ -10,17 +10,13 @@ ublk_io_and_remove()
 {
 	local size=$1
 	shift 1
-	local backfile=""
-	if echo "$@" | grep -q "loop"; then
-		backfile=${*: -1}
-	fi
+
 	DEV_ID=$(_add_ublk_dev "$@")
-	_check_add_dev $TID $? "${backfile}"
+	_check_add_dev $TID $?
 
 	[ "$UBLK_TEST_QUIET" -eq 0 ] && echo "run ublk IO vs. remove device(ublk add $*)"
 	if ! __run_io_and_remove "${DEV_ID}" "${size}" "no"; then
 		echo "/dev/ublkc${DEV_ID} isn't removed"
-		_remove_backfile "${backfile}"
 		exit 255
 	fi
 }
@@ -33,15 +29,15 @@ if [ ${ERR_CODE} -ne 0 ]; then
 	_show_result $TID $ERR_CODE
 fi
 
-BACK_FILE=$(_create_backfile 256M)
-ublk_io_and_remove 256M -t loop -q 4 "${BACK_FILE}"
+_create_backfile 0 256M
+
+ublk_io_and_remove 256M -t loop -q 4 "${UBLK_BACKFILES[0]}"
 ERR_CODE=$?
 if [ ${ERR_CODE} -ne 0 ]; then
 	_show_result $TID $ERR_CODE
 fi
 
-ublk_io_and_remove 256M -t loop -q 4 -z "${BACK_FILE}"
+ublk_io_and_remove 256M -t loop -q 4 -z "${UBLK_BACKFILES[0]}"
 ERR_CODE=$?
 _cleanup_test "stress"
-_remove_backfile "${BACK_FILE}"
 _show_result $TID $ERR_CODE
diff --git a/tools/testing/selftests/ublk/test_stress_02.sh b/tools/testing/selftests/ublk/test_stress_02.sh
index 2159e4cc8140..4b6ad441d500 100755
--- a/tools/testing/selftests/ublk/test_stress_02.sh
+++ b/tools/testing/selftests/ublk/test_stress_02.sh
@@ -10,17 +10,13 @@ ublk_io_and_kill_daemon()
 {
 	local size=$1
 	shift 1
-	local backfile=""
-	if echo "$@" | grep -q "loop"; then
-		backfile=${*: -1}
-	fi
+
 	DEV_ID=$(_add_ublk_dev "$@")
-	_check_add_dev $TID $? "${backfile}"
+	_check_add_dev $TID $?
 
 	[ "$UBLK_TEST_QUIET" -eq 0 ] && echo "run ublk IO vs kill ublk server(ublk add $*)"
 	if ! __run_io_and_remove "${DEV_ID}" "${size}" "yes"; then
 		echo "/dev/ublkc${DEV_ID} isn't removed res ${res}"
-		_remove_backfile "${backfile}"
 		exit 255
 	fi
 }
@@ -33,15 +29,15 @@ if [ ${ERR_CODE} -ne 0 ]; then
 	_show_result $TID $ERR_CODE
 fi
 
-BACK_FILE=$(_create_backfile 256M)
-ublk_io_and_kill_daemon 256M -t loop -q 4 "${BACK_FILE}"
+_create_backfile 0 256M
+
+ublk_io_and_kill_daemon 256M -t loop -q 4 "${UBLK_BACKFILES[0]}"
 ERR_CODE=$?
 if [ ${ERR_CODE} -ne 0 ]; then
 	_show_result $TID $ERR_CODE
 fi
 
-ublk_io_and_kill_daemon 256M -t loop -q 4 -z "${BACK_FILE}"
+ublk_io_and_kill_daemon 256M -t loop -q 4 -z "${UBLK_BACKFILES[0]}"
 ERR_CODE=$?
 _cleanup_test "stress"
-_remove_backfile "${BACK_FILE}"
 _show_result $TID $ERR_CODE
diff --git a/tools/testing/selftests/ublk/test_stripe_01.sh b/tools/testing/selftests/ublk/test_stripe_01.sh
index 7e387ef656ea..4e4f0fdf3c9b 100755
--- a/tools/testing/selftests/ublk/test_stripe_01.sh
+++ b/tools/testing/selftests/ublk/test_stripe_01.sh
@@ -12,19 +12,15 @@ fi
 
 _prep_test "stripe" "write and verify test"
 
-backfile_0=$(_create_backfile 256M)
-backfile_1=$(_create_backfile 256M)
+_create_backfile 0 256M
+_create_backfile 1 256M
 
-dev_id=$(_add_ublk_dev -t stripe "$backfile_0" "$backfile_1")
-_check_add_dev $TID $? "${backfile_0}"
+dev_id=$(_add_ublk_dev -t stripe "${UBLK_BACKFILES[0]}" "${UBLK_BACKFILES[1]}")
+_check_add_dev $TID $?
 
 # run fio over the ublk disk
 _run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=512M
 ERR_CODE=$?
 
 _cleanup_test "stripe"
-
-_remove_backfile "$backfile_0"
-_remove_backfile "$backfile_1"
-
 _show_result $TID $ERR_CODE
diff --git a/tools/testing/selftests/ublk/test_stripe_02.sh b/tools/testing/selftests/ublk/test_stripe_02.sh
index e8a45fa82dde..5820ab2efba4 100755
--- a/tools/testing/selftests/ublk/test_stripe_02.sh
+++ b/tools/testing/selftests/ublk/test_stripe_02.sh
@@ -8,17 +8,14 @@ ERR_CODE=0
 
 _prep_test "stripe" "mkfs & mount & umount"
 
-backfile_0=$(_create_backfile 256M)
-backfile_1=$(_create_backfile 256M)
-dev_id=$(_add_ublk_dev -t stripe "$backfile_0" "$backfile_1")
-_check_add_dev $TID $? "$backfile_0" "$backfile_1"
+_create_backfile 0 256M
+_create_backfile 1 256M
+
+dev_id=$(_add_ublk_dev -t stripe "${UBLK_BACKFILES[0]}" "${UBLK_BACKFILES[1]}")
+_check_add_dev $TID $?
 
 _mkfs_mount_test /dev/ublkb"${dev_id}"
 ERR_CODE=$?
 
 _cleanup_test "stripe"
-
-_remove_backfile "$backfile_0"
-_remove_backfile "$backfile_1"
-
 _show_result $TID $ERR_CODE
diff --git a/tools/testing/selftests/ublk/test_stripe_03.sh b/tools/testing/selftests/ublk/test_stripe_03.sh
index c1b34af36145..20b977e27814 100755
--- a/tools/testing/selftests/ublk/test_stripe_03.sh
+++ b/tools/testing/selftests/ublk/test_stripe_03.sh
@@ -12,19 +12,15 @@ fi
 
 _prep_test "stripe" "write and verify test"
 
-backfile_0=$(_create_backfile 256M)
-backfile_1=$(_create_backfile 256M)
+_create_backfile 0 256M
+_create_backfile 1 256M
 
-dev_id=$(_add_ublk_dev -q 2 -t stripe "$backfile_0" "$backfile_1")
-_check_add_dev $TID $? "${backfile_0}"
+dev_id=$(_add_ublk_dev -q 2 -t stripe "${UBLK_BACKFILES[0]}" "${UBLK_BACKFILES[1]}")
+_check_add_dev $TID $?
 
 # run fio over the ublk disk
 _run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=512M
 ERR_CODE=$?
 
 _cleanup_test "stripe"
-
-_remove_backfile "$backfile_0"
-_remove_backfile "$backfile_1"
-
 _show_result $TID $ERR_CODE
diff --git a/tools/testing/selftests/ublk/test_stripe_04.sh b/tools/testing/selftests/ublk/test_stripe_04.sh
index 1f2b642381d1..1b51ed2f1d84 100755
--- a/tools/testing/selftests/ublk/test_stripe_04.sh
+++ b/tools/testing/selftests/ublk/test_stripe_04.sh
@@ -8,17 +8,14 @@ ERR_CODE=0
 
 _prep_test "stripe" "mkfs & mount & umount on zero copy"
 
-backfile_0=$(_create_backfile 256M)
-backfile_1=$(_create_backfile 256M)
-dev_id=$(_add_ublk_dev -t stripe -z -q 2 "$backfile_0" "$backfile_1")
-_check_add_dev $TID $? "$backfile_0" "$backfile_1"
+_create_backfile 0 256M
+_create_backfile 1 256M
+
+dev_id=$(_add_ublk_dev -t stripe -z -q 2 "${UBLK_BACKFILES[0]}" "${UBLK_BACKFILES[1]}")
+_check_add_dev $TID $?
 
 _mkfs_mount_test /dev/ublkb"${dev_id}"
 ERR_CODE=$?
 
 _cleanup_test "stripe"
-
-_remove_backfile "$backfile_0"
-_remove_backfile "$backfile_1"
-
 _show_result $TID $ERR_CODE
-- 
2.47.0





[Index of Archives]     [Linux RAID]     [Linux SCSI]     [Linux ATA RAID]     [IDE]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Device Mapper]

  Powered by Linux