diff options
Diffstat (limited to 'tests/qemu-iotests/078')
| -rwxr-xr-x | tests/qemu-iotests/078 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/qemu-iotests/078 b/tests/qemu-iotests/078 index 73b573a624..902ef0f036 100755 --- a/tests/qemu-iotests/078 +++ b/tests/qemu-iotests/078 @@ -43,6 +43,7 @@ _supported_proto generic _supported_os Linux catalog_size_offset=$((0x48)) +disk_size_offset=$((0x58)) echo echo "== Read from a valid image ==" @@ -55,6 +56,18 @@ _use_sample_img empty.bochs.bz2 poke_file "$TEST_IMG" "$catalog_size_offset" "\xff\xff\xff\xff" { $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir +echo +echo "== Overflow for catalog size * sizeof(uint32_t) ==" +_use_sample_img empty.bochs.bz2 +poke_file "$TEST_IMG" "$catalog_size_offset" "\x00\x00\x00\x40" +{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir + +echo +echo "== Too small catalog bitmap for image size ==" +_use_sample_img empty.bochs.bz2 +poke_file "$TEST_IMG" "$disk_size_offset" "\x00\xc0\x0f\x00\x00\x00\x00\x7f" +{ $QEMU_IO -c "read 2T 4k" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir + # success, all done echo "*** done" rm -f $seq.full |