diff options
Diffstat (limited to 'tests/qemu-iotests/036')
| -rwxr-xr-x | tests/qemu-iotests/036 | 52 |
1 files changed, 51 insertions, 1 deletions
diff --git a/tests/qemu-iotests/036 b/tests/qemu-iotests/036 index a77365347d..392f1ef3e6 100755 --- a/tests/qemu-iotests/036 +++ b/tests/qemu-iotests/036 @@ -1,6 +1,6 @@ #!/bin/bash # -# Test that qcow2 unknown autoclear feature bits are cleared +# Test qcow2 feature bits # # Copyright (C) 2011 Red Hat, Inc. # Copyright IBM, Corp. 2010 @@ -50,6 +50,56 @@ _supported_os Linux # Only qcow2v3 and later supports feature bits IMGOPTS="compat=1.1" +echo +echo === Image with unknown incompatible feature bit === +echo +_make_test_img 64M +$PYTHON qcow2.py "$TEST_IMG" set-feature-bit incompatible 63 + +# Without feature table +$PYTHON qcow2.py "$TEST_IMG" dump-header +_img_info + +# With feature table containing bit 63 +printf "\x00\x3f%s" "Test feature" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857 +_img_info + +echo +echo === Image with multiple incompatible feature bits === +echo +_make_test_img 64M +$PYTHON qcow2.py "$TEST_IMG" set-feature-bit incompatible 61 +$PYTHON qcow2.py "$TEST_IMG" set-feature-bit incompatible 62 +$PYTHON qcow2.py "$TEST_IMG" set-feature-bit incompatible 63 + +# Without feature table +_img_info + +# With feature table containing bit 63 +printf "\x00\x3f%s" "Test feature" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857 +_img_info + +# With feature table containing bit 61 +$PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857 +printf "\x00\x3d%s" "Test feature" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857 +_img_info + +# With feature table containing bits 61 and 62 +$PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857 +printf "\x00\x3d%s\x00%40s\x00\x3e%s\x00%40s" "test1" "" "test2" "" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857 +_img_info + +# With feature table containing all bits +$PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857 +printf "\x00\x3d%s\x00%40s\x00\x3e%s\x00%40s\x00\x3f%s\x00%40s" "test1" "" "test2" "" "test3" "" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857 +_img_info + +# With feature table containing unrelated bits, including compatible/autoclear +$PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857 +printf "\x01\x3d%s\x00%40s\x00\x3e%s\x00%40s\x02\x3f%s\x00%40s\x00\x3c%s\x00%40s" "test1" "" "test2" "" "test3" "" "test4" "" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857 +_img_info + + echo === Create image with unknown autoclear feature bit === echo _make_test_img 64M |