diff options
Diffstat (limited to 'tests/qemu-iotests/114')
| -rwxr-xr-x | tests/qemu-iotests/114 | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/qemu-iotests/114 b/tests/qemu-iotests/114 index 26104fff6c..5a7b0a4998 100755 --- a/tests/qemu-iotests/114 +++ b/tests/qemu-iotests/114 @@ -39,12 +39,21 @@ trap "_cleanup; exit \$status" 0 1 2 3 15 _supported_fmt qcow2 _supported_proto generic _unsupported_proto vxhs +# At least OpenBSD doesn't seem to have truncate +_supported_os Linux # qcow2.py does not work too well with external data files _unsupported_imgopts data_file +# Intentionally specify backing file without backing format; demonstrate +# the difference in warning messages when backing file could be probed. +# Note that only a non-raw probe result will affect the resulting image. +truncate -s $((64 * 1024 * 1024)) "$TEST_IMG.orig" +_make_test_img -b "$TEST_IMG.orig" 64M TEST_IMG="$TEST_IMG.base" _make_test_img 64M +$QEMU_IMG convert -O qcow2 -B "$TEST_IMG.orig" "$TEST_IMG.orig" "$TEST_IMG" _make_test_img -b "$TEST_IMG.base" 64M +_make_test_img -u -b "$TEST_IMG.base" 64M # Set an invalid backing file format $PYTHON qcow2.py "$TEST_IMG" add-header-ext 0xE2792ACA "foo" @@ -55,6 +64,11 @@ _img_info $QEMU_IO -c "open $TEST_IMG" -c "read 0 4k" 2>&1 | _filter_qemu_io | _filter_testdir $QEMU_IO -c "open -o backing.driver=$IMGFMT $TEST_IMG" -c "read 0 4k" | _filter_qemu_io +# Rebase the image, to show that omitting backing format triggers a warning, +# but probing now lets us use the backing file. +$QEMU_IMG rebase -u -b "$TEST_IMG.base" "$TEST_IMG" +$QEMU_IO -c "open $TEST_IMG" -c "read 0 4k" 2>&1 | _filter_qemu_io | _filter_testdir + # success, all done echo '*** done' rm -f $seq.full |