iotest 39: use _qcow2_dump_header

_qcow2_dump_header has filter for compression type, so this change
makes test pass with IMGOPTS='compression_type=zstd'.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20211223160144.1097696-16-vsementsov@virtuozzo.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>

diff --git a/tests/qemu-iotests/039 b/tests/qemu-iotests/039
index 8e783a8380666f26d237c7233602b6b4ca090c18..00d379cde259d64a46e2a49d9f20a2b731b06613 100755 (executable)
--- a/tests/qemu-iotests/039
+++ b/tests/qemu-iotests/039
@@ -142,7 +142,7 @@ $QEMU_IMG commit "$TEST_IMG"
 
 # The dirty bit must not be set
 _qcow2_dump_header | grep incompatible_features
-$PYTHON qcow2.py "$TEST_IMG".base dump-header | grep incompatible_features
+_qcow2_dump_header "$TEST_IMG".base | grep incompatible_features
 
 _check_test_img
 TEST_IMG="$TEST_IMG".base _check_test_img