iotests: 020: Use TEST_IMG override instead of "mv"

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 1450752561-9300-4-git-send-email-famz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>

diff --git a/tests/qemu-iotests/020 b/tests/qemu-iotests/020
index 2f258dc6e90f23521c9d96d9e29df3d7381f7ba2..6625b553baaa669eafbabc17bd184ba9c91796db 100755 (executable)
--- a/tests/qemu-iotests/020
+++ b/tests/qemu-iotests/020
@@ -56,6 +56,9 @@ fi
 
 TEST_OFFSETS="0 4294967296"
 
+TEST_IMG_SAVE="$TEST_IMG"
+TEST_IMG="$TEST_IMG.base"
+
 _make_test_img 6G
 
 echo "Filling base image"
@@ -73,7 +76,7 @@ _check_test_img
 echo "Creating test image with backing file"
 echo
 
-mv "$TEST_IMG" "$TEST_IMG.base"
+TEST_IMG="$TEST_IMG_SAVE"
 _make_test_img -b "$TEST_IMG.base" 6G
 
 echo "Filling test image"
@@ -89,7 +92,7 @@ done
 _check_test_img
 
 $QEMU_IMG commit "$TEST_IMG"
-mv "$TEST_IMG.base" "$TEST_IMG"
+TEST_IMG="$TEST_IMG.base"
 
 echo "Reading from the backing file"
 echo

diff --git a/tests/qemu-iotests/020.out b/tests/qemu-iotests/020.out
index 134aa293e5a26547a8e53a3e56ca3e52490520a9..42f6c1b1510a7799b9dddf018d612296d4e0b8b7 100644 (file)
--- a/tests/qemu-iotests/020.out
+++ b/tests/qemu-iotests/020.out
@@ -1,5 +1,5 @@
 QA output created by 020
-Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=6442450944
+Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=6442450944
 Filling base image
 
 === IO: pattern 0