qemu-iotests: add cloop input validation tests

Add a cloop format-specific test case.  Later patches add tests for
input validation to the script.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
diff --git a/tests/qemu-iotests/075.out b/tests/qemu-iotests/075.out
new file mode 100644
index 0000000..26661fa
--- /dev/null
+++ b/tests/qemu-iotests/075.out
@@ -0,0 +1,6 @@
+QA output created by 075
+
+== check that the first sector can be read ==
+read 512/512 bytes at offset 0
+512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+*** done