diff options
Diffstat (limited to 'tests')
-rwxr-xr-x | tests/qemu-iotests/080 | 13 | ||||
-rw-r--r-- | tests/qemu-iotests/080.out | 10 |
2 files changed, 23 insertions, 0 deletions
diff --git a/tests/qemu-iotests/080 b/tests/qemu-iotests/080 index 6179e0519f..f58ac736b7 100755 --- a/tests/qemu-iotests/080 +++ b/tests/qemu-iotests/080 @@ -45,6 +45,7 @@ _supported_os Linux header_size=104 offset_backing_file_offset=8 +offset_refcount_table_offset=48 offset_refcount_table_clusters=56 offset_header_size=100 offset_ext_magic=$header_size @@ -76,6 +77,18 @@ poke_file "$TEST_IMG" "$offset_refcount_table_clusters" "\xff\xff\xff\xff" poke_file "$TEST_IMG" "$offset_refcount_table_clusters" "\x00\x02\x00\x01" { $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir +echo +echo "== Misaligned refcount table ==" +_make_test_img 64M +poke_file "$TEST_IMG" "$offset_refcount_table_offset" "\x12\x34\x56\x78\x90\xab\xcd\xef" +{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir + +echo +echo "== Huge refcount offset ==" +_make_test_img 64M +poke_file "$TEST_IMG" "$offset_refcount_table_offset" "\xff\xff\xff\xff\xff\xff\x00\x00" +poke_file "$TEST_IMG" "$offset_refcount_table_clusters" "\x00\x00\x00\x7f" +{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir # success, all done echo "*** done" diff --git a/tests/qemu-iotests/080.out b/tests/qemu-iotests/080.out index 6fef6d9892..f919b58d83 100644 --- a/tests/qemu-iotests/080.out +++ b/tests/qemu-iotests/080.out @@ -20,4 +20,14 @@ qemu-io: can't open device TEST_DIR/t.qcow2: Reference count table too large no file open, try 'help open' qemu-io: can't open device TEST_DIR/t.qcow2: Reference count table too large no file open, try 'help open' + +== Misaligned refcount table == +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +qemu-io: can't open device TEST_DIR/t.qcow2: Invalid reference count table offset +no file open, try 'help open' + +== Huge refcount offset == +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +qemu-io: can't open device TEST_DIR/t.qcow2: Invalid reference count table offset +no file open, try 'help open' *** done |