建立工程，成功创建两个虚拟串口

source/OpenAMP/libmetal/test/system/freertos/main.c

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2016, Xilinx Inc. and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include "metal-test.h"
+#include "FreeRTOS.h"
+#include "task.h"
+
+#define MAIN_THREAD_STACK_SZ 512
+
+static void run_tests(void *param)
+{
+	(void)param;
+
+	(void)metal_tests_run(NULL);
+	 vTaskDelete(NULL);
+}
+
+int main(void)
+{
+	BaseType_t stat;
+
+	stat = xTaskCreate(run_tests, "run_tests", MAIN_THREAD_STACK_SZ,
+			   NULL, 2, NULL);
+	if (stat != pdPASS) {
+		metal_log(METAL_LOG_ERROR, "failed to create run_tests thread\n");
+	} else {
+		/* Start running FreeRTOS tasks */
+		vTaskStartScheduler();
+	}
+
+	/* Will not get here, unless a call is made to vTaskEndScheduler() */
+	while (1) {
+		__asm__("wfi\n\t");
+	}
+
+	/* suppress compilation warnings*/
+	return 0;
+}