Add unit test suites (#3490)

tests/unit/shared-utils/shared_utils_test.cc

@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2019 Intel Corporation. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#include "bh_platform.h"
+#include "test_helper.h"
+#include "gtest/gtest.h"
+
+/* Test APIs under wamr/core/shared/utils */
+
+class SharedUtilsTest : public testing::Test
+{
+  protected:
+    // You should make the members protected s.t. they can be
+    // accessed from sub-classes.
+
+    // virtual void SetUp() will be called before each test is run.  You
+    // should define it if you need to initialize the varaibles.
+    // Otherwise, this can be skipped.
+    virtual void SetUp() {}
+
+    // virtual void TearDown() will be called after each test is run.
+    // You should define it if there is cleanup work to do.  Otherwise,
+    // you don't have to provide it.
+    //
+    virtual void TearDown() {}
+
+  public:
+    WAMRRuntimeRAII<512 * 1024> runtime;
+};
+
+TEST_F(SharedUtilsTest, bh_list) {}