- Add unittest.

src/third_party/blink/renderer/modules/systeminfo/system_info_unittest.cc

@@ -0,0 +1,44 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <stddef.h>
+#include <string>
+#include "base/macros.h"
+#include "base/run_loop.h"
+#include "base/time/time.h"
+#include "third_party/blink/renderer/modules/systeminfo/system_info.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "third_party/blink/public/platform/scheduler/test/renderer_scheduler_test_support.h"
+#include "third_party/blink/public/web/web_heap.h"
+#include "third_party/blink/renderer/bindings/core/v8/v8_binding_for_testing.h"
+#include "third_party/blink/renderer/platform/bindings/exception_state.h"
+#include "third_party/blink/renderer/platform/heap/heap.h"
+#include "third_party/blink/renderer/platform/heap/thread_state.h"
+#include "third_party/blink/renderer/platform/testing/io_task_runner_testing_platform_support.h"
+#include "third_party/blink/renderer/platform/wtf/text/string_builder.h"
+
+
+namespace blink {
+
+  class MockSystemInfo : public SystemInfo {
+  public:
+    MockSystemInfo(V8TestingScope& scope)
+      : SystemInfo(scope.GetExecutionContext(),
+        SystemInfoOptions::Create(),
+        scope.GetExceptionState()) {}
+    ~MockSystemInfo() final = default;
+  };
+
+  TEST(SystemInfoTest, Create) {
+    V8TestingScope scope;
+    auto* systeminfo = MakeGarbageCollected<MockSystemInfo>(scope);
+
+    ASSERT_TRUE(systeminfo);  
+
+
+}
+
+
+}  // namespace blink