diff --git a/tests/suites/test_suite_ecp.function b/tests/suites/test_suite_ecp.function
index c8daef9..74e2387 100644
--- a/tests/suites/test_suite_ecp.function
+++ b/tests/suites/test_suite_ecp.function
@@ -145,6 +145,10 @@
     }
     while( ret != 0 );
 
+    /* Do we leak memory when not finishing an operation? */
+    ret = mbedtls_ecp_mul( &grp, &R, &dB, &R, NULL, NULL );
+    TEST_ASSERT( ret == 0 || ret == MBEDTLS_ERR_ECP_IN_PROGRESS );
+
 exit:
     mbedtls_ecp_group_free( &grp ); mbedtls_ecp_point_free( &R );
     mbedtls_mpi_free( &dA ); mbedtls_mpi_free( &xA ); mbedtls_mpi_free( &yA );