[Qemu-block] [PATCH v2 08/11] iotests: 038: Use TEST_IMG override instead of "mv"

[Fam Zheng]

Signed-off-by: Fam Zheng <address@hidden>
Reviewed-by: Max Reitz <address@hidden>
---
 tests/qemu-iotests/038     | 5 ++++-
 tests/qemu-iotests/038.out | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/tests/qemu-iotests/038 b/tests/qemu-iotests/038
index cfaf00a..34fe698 100755
--- a/tests/qemu-iotests/038
+++ b/tests/qemu-iotests/038
@@ -48,6 +48,9 @@ size=128M
 echo
 echo "== creating backing file for COW tests =="
 
+TEST_IMG_SAVE="$TEST_IMG"
+TEST_IMG="$TEST_IMG.base"
+
 _make_test_img $size
 
 function backing_io()
@@ -68,7 +71,7 @@ function backing_io()
 
 backing_io 0 256 write | $QEMU_IO "$TEST_IMG" | _filter_qemu_io
 
-mv "$TEST_IMG" "$TEST_IMG.base"
+TEST_IMG="$TEST_IMG_SAVE"
 
 _make_test_img -b "$TEST_IMG.base" 6G
 
diff --git a/tests/qemu-iotests/038.out b/tests/qemu-iotests/038.out
index ecb656e..0bdfb19 100644
--- a/tests/qemu-iotests/038.out
+++ b/tests/qemu-iotests/038.out
@@ -1,7 +1,7 @@
 QA output created by 038
 
 == creating backing file for COW tests ==
-Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
+Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=134217728
 wrote 65536/65536 bytes at offset 0
 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 wrote 65536/65536 bytes at offset 65536
-- 
2.4.3