[PATCH v2 10/20] iotests/046: Avoid renaming images

[Max Reitz]

This generally does not work on non-file protocols.  It is better to
create the image with the final name from the start, and most tests do
this already.  Let 046 follow suit.

Signed-off-by: Max Reitz <mreitz@redhat.com>
---
 tests/qemu-iotests/046     | 5 +++--
 tests/qemu-iotests/046.out | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/tests/qemu-iotests/046 b/tests/qemu-iotests/046
index 88b3363c19..40a9f30087 100755
--- a/tests/qemu-iotests/046
+++ b/tests/qemu-iotests/046
@@ -47,6 +47,8 @@ size=128M
 echo
 echo "== creating backing file for COW tests =="
 
+TEST_IMG_SAVE=$TEST_IMG
+TEST_IMG="$TEST_IMG.base"
 _make_test_img $size
 
 backing_io()
@@ -67,8 +69,7 @@ backing_io()
 
 backing_io 0 32 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" -F $IMGFMT 6G
 
 echo
diff --git a/tests/qemu-iotests/046.out b/tests/qemu-iotests/046.out
index b022bcddd5..66ad987ab3 100644
--- a/tests/qemu-iotests/046.out
+++ b/tests/qemu-iotests/046.out
@@ -1,7 +1,7 @@
 QA output created by 046
 
 == 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
-- 
2.26.2