1 files changed, 67 insertions, 0 deletions
diff --git a/src/backends/backendsCommon/test/TestDynamicBackend.hpp b/src/backends/backendsCommon/test/TestDynamicBackend.hpp
new file mode 100644
index 0000000000..599ca16636
--- /dev/null
+++ b/src/backends/backendsCommon/test/TestDynamicBackend.hpp
@@ -0,0 +1,67 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include <cstdint>
+
+#if defined(VALID_TEST_DYNAMIC_BACKEND)
+
+// Correct dynamic backend interface
+extern "C"
+{
+const char* GetBackendId();
+void GetVersion(uint32_t* outMajor, uint32_t* outMinor);
+void* BackendFactory();
+}
+
+#elif defined(INVALID_TEST_DYNAMIC_BACKEND_1)
+
+// Wrong external linkage: expected C-style name mangling
+extern const char* GetBackendId();
+extern void GetVersion(uint32_t* outMajor, uint32_t* outMinor);
+extern void* BackendFactory();
+
+#else
+
+extern "C"
+{
+
+#if defined(INVALID_TEST_DYNAMIC_BACKEND_2)
+
+// Invalid interface: missing "GetBackendId()"
+void GetVersion(uint32_t* outMajor, uint32_t* outMinor);
+void* BackendFactory();
+
+#elif defined(INVALID_TEST_DYNAMIC_BACKEND_3)
+
+// Invalid interface: missing "GetVersion()"
+const char* GetBackendId();
+void* BackendFactory();
+
+#elif defined(INVALID_TEST_DYNAMIC_BACKEND_4)
+
+// Invalid interface: missing "BackendFactory()"
+const char* GetBackendId();
+void GetVersion(uint32_t* outMajor, uint32_t* outMinor);
+
+#elif defined(INVALID_TEST_DYNAMIC_BACKEND_5) || \
+      defined(INVALID_TEST_DYNAMIC_BACKEND_6) || \
+      defined(INVALID_TEST_DYNAMIC_BACKEND_7)
+
+// The interface is correct, the corresponding invalid changes are in the TestDynamicBackend.cpp file
+const char* GetBackendId();
+void GetVersion(uint32_t* outMajor, uint32_t* outMinor);
+void* BackendFactory();
+
+#else
+
+#error "Invalid or missing configuration macro for the TestDynamicBackend object"
+
+#endif
+
+}
+
+#endif