diff options
| author | Max Reitz <mreitz@redhat.com> | 2014-09-05 16:07:19 +0200 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2014-09-22 11:39:29 +0100 |
| commit | 5b0ed2be883238f52567ba2635ea38f34e8eb90d (patch) | |
| tree | 4102563e1120b725397919f5d84ffcf0cc86f29b /tests/qemu-iotests/060 | |
| parent | a97c67ee6c1546b985c1048c7a1f9e4fc13d9ee1 (diff) | |
iotests: Add more tests for qcow2 corruption
Add tests for unaligned L1/L2/reftable entries and non-fatal corruption
reports.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 1409926039-29044-6-git-send-email-mreitz@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'tests/qemu-iotests/060')
| -rwxr-xr-x | tests/qemu-iotests/060 | 56 |
1 files changed, 54 insertions, 2 deletions
diff --git a/tests/qemu-iotests/060 b/tests/qemu-iotests/060 index 830386fdaa..2355567951 100755 --- a/tests/qemu-iotests/060 +++ b/tests/qemu-iotests/060 @@ -169,9 +169,61 @@ echo "=== Testing unallocated image header ===" echo _make_test_img 64M # Create L1/L2 -$QEMU_IO -c "$OPEN_RW" -c "write 0 64k" | _filter_qemu_io +$QEMU_IO -c "write 0 64k" "$TEST_IMG" | _filter_qemu_io poke_file "$TEST_IMG" "$rb_offset" "\x00\x00" -$QEMU_IO -c "$OPEN_RW" -c "write 64k 64k" | _filter_qemu_io +$QEMU_IO -c "write 64k 64k" "$TEST_IMG" | _filter_qemu_io + +echo +echo "=== Testing unaligned L1 entry ===" +echo +_make_test_img 64M +$QEMU_IO -c "write 0 64k" "$TEST_IMG" | _filter_qemu_io +# This will be masked with ~(512 - 1) = ~0x1ff, so whether the lower 9 bits are +# aligned or not does not matter +poke_file "$TEST_IMG" "$l1_offset" "\x80\x00\x00\x00\x00\x04\x2a\x00" +$QEMU_IO -c "read 0 64k" "$TEST_IMG" | _filter_qemu_io + +echo +echo "=== Testing unaligned L2 entry ===" +echo +_make_test_img 64M +$QEMU_IO -c "write 0 64k" "$TEST_IMG" | _filter_qemu_io +poke_file "$TEST_IMG" "$l2_offset" "\x80\x00\x00\x00\x00\x05\x2a\x00" +$QEMU_IO -c "read 0 64k" "$TEST_IMG" | _filter_qemu_io + +echo +echo "=== Testing unaligned reftable entry ===" +echo +_make_test_img 64M +poke_file "$TEST_IMG" "$rt_offset" "\x00\x00\x00\x00\x00\x02\x2a\x00" +$QEMU_IO -c "write 0 64k" "$TEST_IMG" | _filter_qemu_io + +echo +echo "=== Testing non-fatal corruption on freeing ===" +echo +_make_test_img 64M +$QEMU_IO -c "write 0 64k" "$TEST_IMG" | _filter_qemu_io +poke_file "$TEST_IMG" "$l2_offset" "\x80\x00\x00\x00\x00\x05\x2a\x00" +$QEMU_IO -c "discard 0 64k" "$TEST_IMG" | _filter_qemu_io + +echo +echo "=== Testing read-only corruption report ===" +echo +_make_test_img 64M +$QEMU_IO -c "write 0 64k" "$TEST_IMG" | _filter_qemu_io +poke_file "$TEST_IMG" "$l2_offset" "\x80\x00\x00\x00\x00\x05\x2a\x00" +# Should only emit a single error message +$QEMU_IO -c "$OPEN_RO" -c "read 0 64k" -c "read 0 64k" | _filter_qemu_io + +echo +echo "=== Testing non-fatal and then fatal corruption report ===" +echo +_make_test_img 64M +$QEMU_IO -c "write 0 128k" "$TEST_IMG" | _filter_qemu_io +poke_file "$TEST_IMG" "$l2_offset" "\x80\x00\x00\x00\x00\x05\x2a\x00" +poke_file "$TEST_IMG" "$(($l2_offset+8))" "\x80\x00\x00\x00\x00\x06\x2a\x00" +# Should emit two error messages +$QEMU_IO -c "discard 0 64k" -c "read 64k 64k" "$TEST_IMG" | _filter_qemu_io # success, all done echo "*** done" |