qemu-iotests: Test backing_fmt with backing node reference

This changes test case 191 to include a backing image that has
backing_fmt set in the image file, but is referenced by node name in the
qemu command line.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>

diff --git a/tests/qemu-iotests/191 b/tests/qemu-iotests/191
index ac2b88fd78780844df6a8bd4e6ed189ebbdbe72a..28bdea8f98c599dcb23511d1923327568ed2300a 100755 (executable)
--- a/tests/qemu-iotests/191
+++ b/tests/qemu-iotests/191
@@ -56,7 +56,8 @@ echo === Preparing and starting VM ===
 echo
 
 TEST_IMG="${TEST_IMG}.base" _make_test_img $size
-TEST_IMG="${TEST_IMG}.mid" _make_test_img -b "${TEST_IMG}.base"
+IMGOPTS=$(_optstr_add "$IMGOPTS" "backing_fmt=$IMGFMT") \
+    TEST_IMG="${TEST_IMG}.mid" _make_test_img -b "${TEST_IMG}.base"
 _make_test_img -b "${TEST_IMG}.mid"
 TEST_IMG="${TEST_IMG}.ovl2" _make_test_img -b "${TEST_IMG}.mid"
 

diff --git a/tests/qemu-iotests/191.out b/tests/qemu-iotests/191.out
index 7bfcd2d5d80a8e3ef8e252d2afe0d3d80fc2d8ba..6157fa520f26e92a4e0bff833ce64f722fbec41d 100644 (file)
--- a/tests/qemu-iotests/191.out
+++ b/tests/qemu-iotests/191.out
@@ -3,7 +3,7 @@ QA output created by 191
 === Preparing and starting VM ===
 
 Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864
-Formatting 'TEST_DIR/t.IMGFMT.mid', fmt=IMGFMT size=67108864 backing_file=TEST_DIR/t.IMGFMT.base
+Formatting 'TEST_DIR/t.IMGFMT.mid', fmt=IMGFMT size=67108864 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=IMGFMT
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 backing_file=TEST_DIR/t.IMGFMT.mid
 Formatting 'TEST_DIR/t.IMGFMT.ovl2', fmt=IMGFMT size=67108864 backing_file=TEST_DIR/t.IMGFMT.mid
 wrote 65536/65536 bytes at offset 1048576