regression 1014: test out of bounds SDP references

Invoke the SDP test TA with output SDP memory reference outside the
allocated SDP buffers. Such invocation with invalid references should
not reach the trusted application and be nicely rejected from either
TEE client library, TEE Linux driver or the TEE core itself.

Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
diff --git a/host/xtest/sdp_basic.h b/host/xtest/sdp_basic.h
index 001dd69..c329262 100644
--- a/host/xtest/sdp_basic.h
+++ b/host/xtest/sdp_basic.h
@@ -45,4 +45,6 @@
 			  size_t size, size_t loop, int ion_heap,
 			  int rnd_offset, int verbosity);
 
+int sdp_out_of_bounds_memref_test(size_t size, int ion_heap, int verbosity);
+
 #endif /* XTEST_SDP_BASIC_H */