Add standalone cases (#3536)

tests/standalone/test-invoke-native/main.c

@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "bh_platform.h"
+#include "wasm_export.h"
+
+static char global_heap_buf[10 * 1024 * 1024] = { 0 };
+
+void
+test_invoke_native();
+
+int
+main(int argc, char *argv[])
+{
+    RuntimeInitArgs init_args;
+
+    memset(&init_args, 0, sizeof(RuntimeInitArgs));
+
+    init_args.mem_alloc_type = Alloc_With_Pool;
+    init_args.mem_alloc_option.pool.heap_buf = global_heap_buf;
+    init_args.mem_alloc_option.pool.heap_size = sizeof(global_heap_buf);
+
+    /* initialize runtime environment */
+    if (!wasm_runtime_full_init(&init_args)) {
+        printf("Init runtime environment failed.\n");
+        return -1;
+    }
+
+    test_invoke_native();
+
+    /* destroy runtime environment */
+    wasm_runtime_destroy();
+    return 0;
+}