建立工程，成功创建两个虚拟串口

source/OpenAMP/libmetal/test/system/linux/alloc.c

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2016, Xilinx Inc. and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdlib.h>
+
+#include "metal-test.h"
+#include <metal/alloc.h>
+#include <metal/log.h>
+#include <metal/sys.h>
+
+
+static int alloc(void)
+{
+	void *ptr;
+
+	ptr = metal_allocate_memory(1000);
+	if (!ptr) {
+		metal_log(METAL_LOG_DEBUG, "failed to allocate memmory\n");
+		return errno;
+	}
+
+	metal_free_memory(ptr);
+
+	return 0;
+}
+
+METAL_ADD_TEST(alloc);