EXSWHTEC-364 - Implement tests for hipMemPoolSetGetAccess and hipMemPoolSetGetAttribute APIs (#435)

Change-Id: I9a9bd22f99e2be60608d50fe649e92b3b267f655

catch/include/resource_guards.hh

@@ -346,3 +346,45 @@ class StreamsGuard {
  private:
   std::vector<hipStream_t> streams_;
 };
+
+enum class MemPools { dev_default, created };
+
+class MemPoolGuard {
+ public:
+  MemPoolGuard(const MemPools mempool_type, int device,
+               hipMemAllocationHandleType handle_type = hipMemHandleTypeNone)
+      : mempool_type_{mempool_type}, device_{device}, handle_type_{handle_type} {
+    switch (mempool_type_) {
+      case MemPools::dev_default:
+        HIP_CHECK(hipDeviceGetDefaultMemPool(&mempool_, device_));
+        break;
+      case MemPools::created:
+        hipMemPoolProps pool_props;
+        pool_props.allocType = hipMemAllocationTypePinned;
+        pool_props.handleTypes = handle_type_;
+        pool_props.location.type = hipMemLocationTypeDevice;
+        pool_props.location.id = device_;
+        pool_props.win32SecurityAttributes = nullptr;
+        memset(pool_props.reserved, 0, sizeof(pool_props.reserved));
+
+        HIP_CHECK(hipMemPoolCreate(&mempool_, &pool_props));
+    }
+  }
+
+  MemPoolGuard(const MemPoolGuard&) = delete;
+  MemPoolGuard(MemPoolGuard&&) = delete;
+
+  ~MemPoolGuard() {
+    if (mempool_type_ == MemPools::created) {
+      static_cast<void>(hipMemPoolDestroy(mempool_));
+    }
+  }
+
+  hipMemPool_t mempool() const { return mempool_; }
+
+ private:
+  const MemPools mempool_type_;
+  int device_;
+  hipMemAllocationHandleType handle_type_;
+  hipMemPool_t mempool_;
+};