Add standalone cases (#3536)

tests/standalone/dump-call-stack/wasm-app/main.c

@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2019 Intel Corporation. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <malloc.h>
+#include <string.h>
+#include <inttypes.h>
+#include <math.h>
+
+int
+main(int argc, char **argv)
+{
+    printf("Hello World!\n");
+
+    char *buf = "1234", *buf1 = "12345";
+
+    printf("result is %f \n", 22.00);
+
+    printf("Hello World!\n");
+
+    buf = malloc(1024);
+
+    printf("malloc func ptr: %p\n", malloc);
+
+    printf("##buf: %p\n", buf);
+
+    if (!buf) {
+        printf("malloc buf failed\n");
+        return -1;
+    }
+
+    printf("buf ptr: %p\n", buf);
+
+    sprintf(buf, "%s", "1234\n");
+    printf("buf: %s", buf);
+
+    buf1 = strdup(buf);
+    printf("buf1: %s\n", buf1);
+
+    free(buf1);
+    free(buf);
+
+    printf("buf[65536]: %c\n", buf[65536 * 10]);
+
+    return 0;
+}