Merge pull request #216 from grissiom/more-tc

More tc

examples/kernel/cpuusage.c

@@ -9,62 +9,62 @@ static rt_uint32_t total_count = 0;
 
 static void cpu_usage_idle_hook()
 {
-	rt_tick_t tick;
-	rt_uint32_t count;
-	volatile rt_uint32_t loop;
+    rt_tick_t tick;
+    rt_uint32_t count;
+    volatile rt_uint32_t loop;
 
-	if (total_count == 0)
-	{
-		/* get total count */
-		rt_enter_critical();
-		tick = rt_tick_get();
-		while(rt_tick_get() - tick < CPU_USAGE_CALC_TICK)
-		{
-			total_count ++;
-			loop = 0;
-			while (loop < CPU_USAGE_LOOP) loop ++;
-		}
-		rt_exit_critical();
-	}
+    if (total_count == 0)
+    {
+        /* get total count */
+        rt_enter_critical();
+        tick = rt_tick_get();
+        while(rt_tick_get() - tick < CPU_USAGE_CALC_TICK)
+        {
+            total_count ++;
+            loop = 0;
+            while (loop < CPU_USAGE_LOOP) loop ++;
+        }
+        rt_exit_critical();
+    }
 
-	count = 0;
-	/* get CPU usage */
-	tick = rt_tick_get();
-	while (rt_tick_get() - tick < CPU_USAGE_CALC_TICK)
-	{
-		count ++;
-		loop  = 0;
-		while (loop < CPU_USAGE_LOOP) loop ++;
-	}
+    count = 0;
+    /* get CPU usage */
+    tick = rt_tick_get();
+    while (rt_tick_get() - tick < CPU_USAGE_CALC_TICK)
+    {
+        count ++;
+        loop  = 0;
+        while (loop < CPU_USAGE_LOOP) loop ++;
+    }
 
-	/* calculate major and minor */
-	if (count < total_count)
-	{
-		count = total_count - count;
-		cpu_usage_major = (count * 100) / total_count;
-		cpu_usage_minor = ((count * 100) % total_count) * 100 / total_count;
-	}
-	else
-	{
-		total_count = count;
+    /* calculate major and minor */
+    if (count < total_count)
+    {
+        count = total_count - count;
+        cpu_usage_major = (count * 100) / total_count;
+        cpu_usage_minor = ((count * 100) % total_count) * 100 / total_count;
+    }
+    else
+    {
+        total_count = count;
 
-		/* no CPU usage */
-		cpu_usage_major = 0;
-		cpu_usage_minor = 0;
-	}
+        /* no CPU usage */
+        cpu_usage_major = 0;
+        cpu_usage_minor = 0;
+    }
 }
 
 void cpu_usage_get(rt_uint8_t *major, rt_uint8_t *minor)
 {
-	RT_ASSERT(major != RT_NULL);
-	RT_ASSERT(minor != RT_NULL);
+    RT_ASSERT(major != RT_NULL);
+    RT_ASSERT(minor != RT_NULL);
 
-	*major = cpu_usage_major;
-	*minor = cpu_usage_minor;
+    *major = cpu_usage_major;
+    *minor = cpu_usage_minor;
 }
 
 void cpu_usage_init()
 {
-	/* set idle thread hook */
-	rt_thread_idle_sethook(cpu_usage_idle_hook);
+    /* set idle thread hook */
+    rt_thread_idle_sethook(cpu_usage_idle_hook);
 }

examples/kernel/event_simple.c

@@ -20,124 +20,124 @@ static struct rt_event event;
 /* 线程1入口函数 */
 static void thread1_entry(void *param)
 {
-	rt_uint32_t e;
-
-	while (1)
-	{
-		/* receive first event */
-		if (rt_event_recv(&event, ((1 << 3) | (1 << 5)),
-			RT_EVENT_FLAG_AND | RT_EVENT_FLAG_CLEAR,
-			RT_WAITING_FOREVER, &e) == RT_EOK)
-		{
-			rt_kprintf("thread1: AND recv event 0x%x\n", e);
-		}
-
-		rt_kprintf("thread1: delay 1s to prepare second event\n");
-		rt_thread_delay(10);
-
-		/* receive second event */
-		if (rt_event_recv(&event, ((1 << 3) | (1 << 5)),
-			RT_EVENT_FLAG_OR | RT_EVENT_FLAG_CLEAR,
-			RT_WAITING_FOREVER, &e) == RT_EOK)
-		{
-			rt_kprintf("thread1: OR recv event 0x%x\n", e);
-		}
-
-		rt_thread_delay(5);
-	}
+    rt_uint32_t e;
+
+    while (1)
+    {
+        /* receive first event */
+        if (rt_event_recv(&event, ((1 << 3) | (1 << 5)),
+                          RT_EVENT_FLAG_AND | RT_EVENT_FLAG_CLEAR,
+                          RT_WAITING_FOREVER, &e) == RT_EOK)
+        {
+            rt_kprintf("thread1: AND recv event 0x%x\n", e);
+        }
+
+        rt_kprintf("thread1: delay 1s to prepare second event\n");
+        rt_thread_delay(10);
+
+        /* receive second event */
+        if (rt_event_recv(&event, ((1 << 3) | (1 << 5)),
+                          RT_EVENT_FLAG_OR | RT_EVENT_FLAG_CLEAR,
+                          RT_WAITING_FOREVER, &e) == RT_EOK)
+        {
+            rt_kprintf("thread1: OR recv event 0x%x\n", e);
+        }
+
+        rt_thread_delay(5);
+    }
 }
 
 /* 线程2入口函数 */
 static void thread2_entry(void *param)
 {
-	while (1)
-	{
-		rt_kprintf("thread2: send event1\n");
-		rt_event_send(&event, (1 << 3));
+    while (1)
+    {
+        rt_kprintf("thread2: send event1\n");
+        rt_event_send(&event, (1 << 3));
 
-		rt_thread_delay(10);
-	}
+        rt_thread_delay(10);
+    }
 }
 
 /* 线程3入口函数 */
 static void thread3_entry(void *param)
 {
-	while (1)
-	{
-		rt_kprintf("thread3: send event2\n");
-		rt_event_send(&event, (1 << 5));
+    while (1)
+    {
+        rt_kprintf("thread3: send event2\n");
+        rt_event_send(&event, (1 << 5));
 
-		rt_thread_delay(20);
-	}
+        rt_thread_delay(20);
+    }
 }
 
 int event_simple_init()
 {
-	/* 初始化事件对象 */
-	rt_event_init(&event, "event", RT_IPC_FLAG_FIFO);
-
-	/* 创建线程1 */
-	tid1 = rt_thread_create("t1",
-		thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
-		THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
-	if (tid1 != RT_NULL)
-		rt_thread_startup(tid1);
-	else
-		tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
-	/* 创建线程2 */
-	tid2 = rt_thread_create("t2",
-		thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
-		THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
-	if (tid2 != RT_NULL)
-		rt_thread_startup(tid2);
-	else
-		tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
-	/* 创建线程3 */
-	tid3 = rt_thread_create("t3",
-		thread3_entry, RT_NULL, /* 线程入口是thread3_entry, 入口参数是RT_NULL */
-		THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
-	if (tid3 != RT_NULL)
-		rt_thread_startup(tid3);
-	else
-		tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
-	return 0;
+    /* 初始化事件对象 */
+    rt_event_init(&event, "event", RT_IPC_FLAG_FIFO);
+
+    /* 创建线程1 */
+    tid1 = rt_thread_create("t1",
+                            thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
+                            THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
+    if (tid1 != RT_NULL)
+        rt_thread_startup(tid1);
+    else
+        tc_stat(TC_STAT_END | TC_STAT_FAILED);
+
+    /* 创建线程2 */
+    tid2 = rt_thread_create("t2",
+                            thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
+                            THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
+    if (tid2 != RT_NULL)
+        rt_thread_startup(tid2);
+    else
+        tc_stat(TC_STAT_END | TC_STAT_FAILED);
+
+    /* 创建线程3 */
+    tid3 = rt_thread_create("t3",
+                            thread3_entry, RT_NULL, /* 线程入口是thread3_entry, 入口参数是RT_NULL */
+                            THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
+    if (tid3 != RT_NULL)
+        rt_thread_startup(tid3);
+    else
+        tc_stat(TC_STAT_END | TC_STAT_FAILED);
+
+    return 0;
 }
 
 #ifdef RT_USING_TC
 static void _tc_cleanup()
 {
-	/* 调度器上锁，上锁后，将不再切换到其他线程，仅响应中断 */
-	rt_enter_critical();
+    /* 调度器上锁，上锁后，将不再切换到其他线程，仅响应中断 */
+    rt_enter_critical();
 
-	/* 删除线程 */
-	if (tid1 != RT_NULL && tid1->stat != RT_THREAD_CLOSE)
-		rt_thread_delete(tid1);
-	if (tid2 != RT_NULL && tid2->stat != RT_THREAD_CLOSE)
-		rt_thread_delete(tid2);
-	if (tid3 != RT_NULL && tid3->stat != RT_THREAD_CLOSE)
-		rt_thread_delete(tid3);
+    /* 删除线程 */
+    if (tid1 != RT_NULL && tid1->stat != RT_THREAD_CLOSE)
+        rt_thread_delete(tid1);
+    if (tid2 != RT_NULL && tid2->stat != RT_THREAD_CLOSE)
+        rt_thread_delete(tid2);
+    if (tid3 != RT_NULL && tid3->stat != RT_THREAD_CLOSE)
+        rt_thread_delete(tid3);
 
-	/* 执行事件对象脱离 */
-	rt_event_detach(&event);
+    /* 执行事件对象脱离 */
+    rt_event_detach(&event);
 
-	/* 调度器解锁 */
-	rt_exit_critical();
+    /* 调度器解锁 */
+    rt_exit_critical();
 
-	/* 设置TestCase状态 */
-	tc_done(TC_STAT_PASSED);
+    /* 设置TestCase状态 */
+    tc_done(TC_STAT_PASSED);
 }
 
 int _tc_event_simple()
 {
-	/* 设置TestCase清理回调函数 */
-	tc_cleanup(_tc_cleanup);
-	event_simple_init();
+    /* 设置TestCase清理回调函数 */
+    tc_cleanup(_tc_cleanup);
+    event_simple_init();
 
-	/* 返回TestCase运行的最长时间 */
-	return 100;
+    /* 返回TestCase运行的最长时间 */
+    return 100;
 }
 /* 输出函数命令到finsh shell中 */
 FINSH_FUNCTION_EXPORT(_tc_event_simple, a simple event example);
@@ -145,8 +145,8 @@ FINSH_FUNCTION_EXPORT(_tc_event_simple, a simple event example);
 /* 用户应用入口 */
 int rt_application_init()
 {
-	event_simple_init();
+    event_simple_init();
 
-	return 0;
+    return 0;
 }
 #endif

examples/kernel/heap_malloc.c

@@ -7,68 +7,68 @@
 
 static rt_bool_t mem_check(rt_uint8_t *ptr, rt_uint8_t value, rt_uint32_t len)
 {
-	while (len)
-	{
-		if (*ptr != value)
+    while (len)
+    {
+        if (*ptr != value)
             return RT_FALSE;
-		ptr ++;
-		len --;
-	}
+        ptr ++;
+        len --;
+    }
 
-	return RT_TRUE;
+    return RT_TRUE;
 }
 
 static void heap_malloc_init()
 {
-	rt_uint8_t res = TC_STAT_PASSED;
-	rt_uint8_t *ptr1, *ptr2, *ptr3, *ptr4, *ptr5;
+    rt_uint8_t res = TC_STAT_PASSED;
+    rt_uint8_t *ptr1, *ptr2, *ptr3, *ptr4, *ptr5;
 
-	ptr1 = rt_malloc(1);
-	ptr2 = rt_malloc(13);
-	ptr3 = rt_malloc(31);
-	ptr4 = rt_malloc(127);
-	ptr5 = rt_malloc(0);
+    ptr1 = rt_malloc(1);
+    ptr2 = rt_malloc(13);
+    ptr3 = rt_malloc(31);
+    ptr4 = rt_malloc(127);
+    ptr5 = rt_malloc(0);
 
-	memset(ptr1, 1, 1);
-	memset(ptr2, 2, 13);
-	memset(ptr3, 3, 31);
-	memset(ptr4, 4, 127);
+    memset(ptr1, 1, 1);
+    memset(ptr2, 2, 13);
+    memset(ptr3, 3, 31);
+    memset(ptr4, 4, 127);
 
-	if (mem_check(ptr1, 1, 1)   == RT_FALSE)
+    if (mem_check(ptr1, 1, 1)   == RT_FALSE)
         res = TC_STAT_FAILED;
-	if (mem_check(ptr2, 2, 13)  == RT_FALSE)
+    if (mem_check(ptr2, 2, 13)  == RT_FALSE)
         res = TC_STAT_FAILED;
-	if (mem_check(ptr3, 3, 31)  == RT_FALSE)
+    if (mem_check(ptr3, 3, 31)  == RT_FALSE)
         res = TC_STAT_FAILED;
-	if (mem_check(ptr4, 4, 127) == RT_FALSE)
+    if (mem_check(ptr4, 4, 127) == RT_FALSE)
         res = TC_STAT_FAILED;
 
-	rt_free(ptr4);
-	rt_free(ptr3);
-	rt_free(ptr2);
-	rt_free(ptr1);
+    rt_free(ptr4);
+    rt_free(ptr3);
+    rt_free(ptr2);
+    rt_free(ptr1);
 
-	if (ptr5 != RT_NULL)
-	{
-		rt_free(ptr5);
-	}
+    if (ptr5 != RT_NULL)
+    {
+        rt_free(ptr5);
+    }
 
-	tc_done(res);
+    tc_done(res);
 }
 
 #ifdef RT_USING_TC
 int _tc_heap_malloc()
 {
-	heap_malloc_init();
+    heap_malloc_init();
 
-	return 0;
+    return 0;
 }
 FINSH_FUNCTION_EXPORT(_tc_heap_malloc, a heap malloc test);
 #else
 int rt_application_init()
 {
-	heap_malloc_init();
+    heap_malloc_init();
 
-	return 0;
+    return 0;
 }
 #endif

examples/kernel/heap_realloc.c

@@ -7,96 +7,96 @@
 
 static rt_bool_t mem_check(rt_uint8_t *ptr, rt_uint8_t value, rt_uint32_t len)
 {
-	while (len)
-	{
-		if (*ptr != value) return RT_FALSE;
+    while (len)
+    {
+        if (*ptr != value) return RT_FALSE;
 
-		ptr ++;
-		len --;
-	}
+        ptr ++;
+        len --;
+    }
 
-	return RT_TRUE;
+    return RT_TRUE;
 }
 
 static void heap_realloc_init()
 {
-	rt_uint8_t res = TC_STAT_PASSED;
-	rt_uint8_t *ptr1, *ptr2, *ptr3, *ptr4, *ptr5;
+    rt_uint8_t res = TC_STAT_PASSED;
+    rt_uint8_t *ptr1, *ptr2, *ptr3, *ptr4, *ptr5;
 
-	ptr1 = rt_malloc(1);
-	ptr2 = rt_malloc(13);
-	ptr3 = rt_malloc(31);
-	ptr4 = rt_malloc(127);
-	ptr5 = rt_malloc(0);
+    ptr1 = rt_malloc(1);
+    ptr2 = rt_malloc(13);
+    ptr3 = rt_malloc(31);
+    ptr4 = rt_malloc(127);
+    ptr5 = rt_malloc(0);
 
-	memset(ptr1, 1, 1);
-	memset(ptr2, 2, 13);
-	memset(ptr3, 3, 31);
-	memset(ptr4, 4, 127);
+    memset(ptr1, 1, 1);
+    memset(ptr2, 2, 13);
+    memset(ptr3, 3, 31);
+    memset(ptr4, 4, 127);
 
-	if (mem_check(ptr1, 1, 1)   == RT_FALSE)
+    if (mem_check(ptr1, 1, 1)   == RT_FALSE)
     {
         res = TC_STAT_FAILED;
         goto _free;
     }
-	if (mem_check(ptr2, 2, 13)  == RT_FALSE)
+    if (mem_check(ptr2, 2, 13)  == RT_FALSE)
     {
         res = TC_STAT_FAILED;
         goto _free;
     }
-	if (mem_check(ptr3, 3, 31)  == RT_FALSE)
+    if (mem_check(ptr3, 3, 31)  == RT_FALSE)
     {
         res = TC_STAT_FAILED;
         goto _free;
     }
-	if (mem_check(ptr4, 4, 127) == RT_FALSE)
+    if (mem_check(ptr4, 4, 127) == RT_FALSE)
     {
         res = TC_STAT_FAILED;
         goto _free;
     }
 
-	ptr1 = rt_realloc(ptr1, 13);
-	ptr2 = rt_realloc(ptr2, 31);
-	ptr3 = rt_realloc(ptr3, 127);
-	ptr4 = rt_realloc(ptr4, 1);
-	ptr5 = rt_realloc(ptr5, 0);
-	if (ptr5)
-	{
-		rt_kprintf("realloc(ptr, 0) should return NULL\n");
-		res = TC_STAT_FAILED;
-	}
+    ptr1 = rt_realloc(ptr1, 13);
+    ptr2 = rt_realloc(ptr2, 31);
+    ptr3 = rt_realloc(ptr3, 127);
+    ptr4 = rt_realloc(ptr4, 1);
+    ptr5 = rt_realloc(ptr5, 0);
+    if (ptr5)
+    {
+        rt_kprintf("realloc(ptr, 0) should return NULL\n");
+        res = TC_STAT_FAILED;
+    }
 
-	if (mem_check(ptr1, 1, 1)   == RT_FALSE)
+    if (mem_check(ptr1, 1, 1)   == RT_FALSE)
         res = TC_STAT_FAILED;
-	if (mem_check(ptr2, 2, 13)  == RT_FALSE)
+    if (mem_check(ptr2, 2, 13)  == RT_FALSE)
         res = TC_STAT_FAILED;
-	if (mem_check(ptr3, 3, 31)  == RT_FALSE)
+    if (mem_check(ptr3, 3, 31)  == RT_FALSE)
         res = TC_STAT_FAILED;
-	if (mem_check(ptr4, 4, 1)	== RT_FALSE)
+    if (mem_check(ptr4, 4, 1)	== RT_FALSE)
         res = TC_STAT_FAILED;
 
 _free:
-	rt_free(ptr4);
-	rt_free(ptr3);
-	rt_free(ptr2);
-	rt_free(ptr1);
+    rt_free(ptr4);
+    rt_free(ptr3);
+    rt_free(ptr2);
+    rt_free(ptr1);
 
-	tc_done(res);
+    tc_done(res);
 }
 
 #ifdef RT_USING_TC
 int _tc_heap_realloc()
 {
-	heap_realloc_init();
+    heap_realloc_init();
 
-	return 0;
+    return 0;
 }
 FINSH_FUNCTION_EXPORT(_tc_heap_realloc, a heap re-malloc test);
 #else
 int rt_application_init()
 {
-	heap_realloc_init();
+    heap_realloc_init();
 
-	return 0;
+    return 0;
 }
 #endif

examples/kernel/mbox_send_wait.c

@@ -22,110 +22,110 @@ static char mb_str2[] = "this is another mail!";
 /* 线程1入口 */
 static void thread1_entry(void* parameter)
 {
-	unsigned char* str;
-
-	while (1)
-	{
-		/* 从邮箱中收取邮件 */
-		if (rt_mb_recv(&mb, (rt_uint32_t*)&str, RT_WAITING_FOREVER) == RT_EOK)
-		{
-			rt_kprintf("thread1: get a mail from mailbox, the content:%s\n", str);
-
-			/* 延时20个OS Tick */
-			rt_thread_delay(50);
-		}
-	}
+    unsigned char* str;
+
+    while (1)
+    {
+        /* 从邮箱中收取邮件 */
+        if (rt_mb_recv(&mb, (rt_uint32_t*)&str, RT_WAITING_FOREVER) == RT_EOK)
+        {
+            rt_kprintf("thread1: get a mail from mailbox, the content:%s\n", str);
+
+            /* 延时20个OS Tick */
+            rt_thread_delay(50);
+        }
+    }
 }
 
 /* 线程2入口 */
 static void thread2_entry(void* parameter)
 {
-	rt_uint8_t count;
+    rt_uint8_t count;
     char  *str;
 
-	count = 0;
-	while (1)
-	{
-		count ++;
-		if (count & 0x1)
-		{
-			/* 发送mb_str1地址到邮箱中 */
+    count = 0;
+    while (1)
+    {
+        count ++;
+        if (count & 0x1)
+        {
+            /* 发送mb_str1地址到邮箱中 */
             str = mb_str1;
-		}
-		else
-		{
-			/* 发送mb_str2地址到邮箱中 */
+        }
+        else
+        {
+            /* 发送mb_str2地址到邮箱中 */
             str = mb_str2;
-		}
+        }
 
         /* 不停的发送邮件，如果满了则等待10个tick，然后超时 */
         if( rt_mb_send_wait(&mb, (rt_uint32_t)str,10) == RT_EOK )
             rt_kprintf("thread2: sent a mail to mailbox, the content:%s\n", str);
         else
             rt_kprintf("thread2: timeout while waiting to send a mail.\n");
-	}
+    }
 }
 
 int mbox_send_wait_init()
 {
-	/* 初始化一个mailbox */
-	rt_mb_init(&mb,
-		"mbt",             /* 名称是mbt */
-		&mb_pool[0],       /* 邮箱用到的内存池是mb_pool */
-		sizeof(mb_pool)/4,   /* 大小是mb_pool大小除以4，因为一封邮件的大小是4字节 */
-		RT_IPC_FLAG_FIFO); /* 采用FIFO方式进行线程等待 */
-
-	/* 创建线程1 */
-	tid1 = rt_thread_create("t1",
-		thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
-		THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
-	if (tid1 != RT_NULL)
-		rt_thread_startup(tid1);
-	else
-		tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
-	/* 创建线程2 */
-	tid2 = rt_thread_create("t2",
-		thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
-		THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
-	if (tid2 != RT_NULL)
-		rt_thread_startup(tid2);
-	else
-		tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
-	return 0;
+    /* 初始化一个mailbox */
+    rt_mb_init(&mb,
+               "mbt",             /* 名称是mbt */
+               &mb_pool[0],       /* 邮箱用到的内存池是mb_pool */
+               sizeof(mb_pool)/4, /* 大小是mb_pool大小除以4，因为一封邮件的大小是4字节 */
+               RT_IPC_FLAG_FIFO); /* 采用FIFO方式进行线程等待 */
+
+    /* 创建线程1 */
+    tid1 = rt_thread_create("t1",
+                            thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
+                            THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
+    if (tid1 != RT_NULL)
+        rt_thread_startup(tid1);
+    else
+        tc_stat(TC_STAT_END | TC_STAT_FAILED);
+
+    /* 创建线程2 */
+    tid2 = rt_thread_create("t2",
+                            thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
+                            THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
+    if (tid2 != RT_NULL)
+        rt_thread_startup(tid2);
+    else
+        tc_stat(TC_STAT_END | TC_STAT_FAILED);
+
+    return 0;
 }
 
 #ifdef RT_USING_TC
 static void _tc_cleanup()
 {
-	/* 调度器上锁，上锁后，将不再切换到其他线程，仅响应中断 */
-	rt_enter_critical();
+    /* 调度器上锁，上锁后，将不再切换到其他线程，仅响应中断 */
+    rt_enter_critical();
 
-	/* 删除线程 */
-	if (tid1 != RT_NULL && tid1->stat != RT_THREAD_CLOSE)
-		rt_thread_delete(tid1);
-	if (tid2 != RT_NULL && tid2->stat != RT_THREAD_CLOSE)
-		rt_thread_delete(tid2);
+    /* 删除线程 */
+    if (tid1 != RT_NULL && tid1->stat != RT_THREAD_CLOSE)
+        rt_thread_delete(tid1);
+    if (tid2 != RT_NULL && tid2->stat != RT_THREAD_CLOSE)
+        rt_thread_delete(tid2);
 
-	/* 执行邮箱对象脱离 */
-	rt_mb_detach(&mb);
+    /* 执行邮箱对象脱离 */
+    rt_mb_detach(&mb);
 
-	/* 调度器解锁 */
-	rt_exit_critical();
+    /* 调度器解锁 */
+    rt_exit_critical();
 
-	/* 设置TestCase状态 */
-	tc_done(TC_STAT_PASSED);
+    /* 设置TestCase状态 */
+    tc_done(TC_STAT_PASSED);
 }
 
 int _tc_mbox_send_wait()
 {
-	/* 设置TestCase清理回调函数 */
-	tc_cleanup(_tc_cleanup);
-	mbox_send_wait_init();
+    /* 设置TestCase清理回调函数 */
+    tc_cleanup(_tc_cleanup);
+    mbox_send_wait_init();
 
-	/* 返回TestCase运行的最长时间 */
-	return 300;
+    /* 返回TestCase运行的最长时间 */
+    return 300;
 }
 /* 输出函数命令到finsh shell中 */
 FINSH_FUNCTION_EXPORT(_tc_mbox_send_wait, a example of mailbox send wait);
@@ -133,9 +133,9 @@ FINSH_FUNCTION_EXPORT(_tc_mbox_send_wait, a example of mailbox send wait);
 /* 用户应用入口 */
 int rt_application_init()
 {
-	mbox_send_wait_init();
+    mbox_send_wait_init();
 
-	return 0;
+    return 0;
 }
 #endif
 

examples/kernel/mbox_simple.c

@@ -22,108 +22,108 @@ static char mb_str2[] = "this is another mail!";
 /* 线程1入口 */
 static void thread1_entry(void* parameter)
 {
-	unsigned char* str;
+    unsigned char* str;
 
-	while (1)
-	{
-		rt_kprintf("thread1: try to recv a mail\n");
+    while (1)
+    {
+        rt_kprintf("thread1: try to recv a mail\n");
 
-		/* 从邮箱中收取邮件 */
-		if (rt_mb_recv(&mb, (rt_uint32_t*)&str, RT_WAITING_FOREVER) == RT_EOK)
-		{
-			rt_kprintf("thread1: get a mail from mailbox, the content:%s\n", str);
+        /* 从邮箱中收取邮件 */
+        if (rt_mb_recv(&mb, (rt_uint32_t*)&str, RT_WAITING_FOREVER) == RT_EOK)
+        {
+            rt_kprintf("thread1: get a mail from mailbox, the content:%s\n", str);
 
-			/* 延时10个OS Tick */
-			rt_thread_delay(10);
-		}
-	}
+            /* 延时10个OS Tick */
+            rt_thread_delay(10);
+        }
+    }
 }
 
 /* 线程2入口 */
 static void thread2_entry(void* parameter)
 {
-	rt_uint8_t count;
-
-	count = 0;
-	while (1)
-	{
-		count ++;
-		if (count & 0x1)
-		{
-			/* 发送mb_str1地址到邮箱中 */
-			rt_mb_send(&mb, (rt_uint32_t)&mb_str1[0]);
-		}
-		else
-		{
-			/* 发送mb_str2地址到邮箱中 */
-			rt_mb_send(&mb, (rt_uint32_t)&mb_str2[0]);
-		}
-
-		/* 延时20个OS Tick */
-		rt_thread_delay(20);
-	}
+    rt_uint8_t count;
+
+    count = 0;
+    while (1)
+    {
+        count ++;
+        if (count & 0x1)
+        {
+            /* 发送mb_str1地址到邮箱中 */
+            rt_mb_send(&mb, (rt_uint32_t)&mb_str1[0]);
+        }
+        else
+        {
+            /* 发送mb_str2地址到邮箱中 */
+            rt_mb_send(&mb, (rt_uint32_t)&mb_str2[0]);
+        }
+
+        /* 延时20个OS Tick */
+        rt_thread_delay(20);
+    }
 }
 
 int mbox_simple_init()
 {
-	/* 初始化一个mailbox */
-	rt_mb_init(&mb,
-		"mbt",             /* 名称是mbt */
-		&mb_pool[0],       /* 邮箱用到的内存池是mb_pool */
-		sizeof(mb_pool)/4,   /* 大小是mb_pool大小除以4，因为一封邮件的大小是4字节 */
-		RT_IPC_FLAG_FIFO); /* 采用FIFO方式进行线程等待 */
-
-	/* 创建线程1 */
-	tid1 = rt_thread_create("t1",
-		thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
-		THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
-	if (tid1 != RT_NULL)
-		rt_thread_startup(tid1);
-	else
-		tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
-	/* 创建线程2 */
-	tid2 = rt_thread_create("t2",
-		thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
-		THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
-	if (tid2 != RT_NULL)
-		rt_thread_startup(tid2);
-	else
-		tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
-	return 0;
+    /* 初始化一个mailbox */
+    rt_mb_init(&mb,
+               "mbt",             /* 名称是mbt */
+               &mb_pool[0],       /* 邮箱用到的内存池是mb_pool */
+               sizeof(mb_pool)/4, /* 大小是mb_pool大小除以4，因为一封邮件的大小是4字节 */
+               RT_IPC_FLAG_FIFO); /* 采用FIFO方式进行线程等待 */
+
+    /* 创建线程1 */
+    tid1 = rt_thread_create("t1",
+                            thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
+                            THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
+    if (tid1 != RT_NULL)
+        rt_thread_startup(tid1);
+    else
+        tc_stat(TC_STAT_END | TC_STAT_FAILED);
+
+    /* 创建线程2 */
+    tid2 = rt_thread_create("t2",
+                            thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
+                            THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
+    if (tid2 != RT_NULL)
+        rt_thread_startup(tid2);
+    else
+        tc_stat(TC_STAT_END | TC_STAT_FAILED);
+
+    return 0;
 }
 
 #ifdef RT_USING_TC
 static void _tc_cleanup()
 {
-	/* 调度器上锁，上锁后，将不再切换到其他线程，仅响应中断 */
-	rt_enter_critical();
+    /* 调度器上锁，上锁后，将不再切换到其他线程，仅响应中断 */
+    rt_enter_critical();
 
-	/* 删除线程 */
-	if (tid1 != RT_NULL && tid1->stat != RT_THREAD_CLOSE)
-		rt_thread_delete(tid1);
-	if (tid2 != RT_NULL && tid2->stat != RT_THREAD_CLOSE)
-		rt_thread_delete(tid2);
+    /* 删除线程 */
+    if (tid1 != RT_NULL && tid1->stat != RT_THREAD_CLOSE)
+        rt_thread_delete(tid1);
+    if (tid2 != RT_NULL && tid2->stat != RT_THREAD_CLOSE)
+        rt_thread_delete(tid2);
 
-	/* 执行邮箱对象脱离 */
-	rt_mb_detach(&mb);
+    /* 执行邮箱对象脱离 */
+    rt_mb_detach(&mb);
 
-	/* 调度器解锁 */
-	rt_exit_critical();
+    /* 调度器解锁 */
+    rt_exit_critical();
 
-	/* 设置TestCase状态 */
-	tc_done(TC_STAT_PASSED);
+    /* 设置TestCase状态 */
+    tc_done(TC_STAT_PASSED);
 }
 
 int _tc_mbox_simple()
 {
-	/* 设置TestCase清理回调函数 */
-	tc_cleanup(_tc_cleanup);
-	mbox_simple_init();
+    /* 设置TestCase清理回调函数 */
+    tc_cleanup(_tc_cleanup);
+    mbox_simple_init();
 
-	/* 返回TestCase运行的最长时间 */
-	return 100;
+    /* 返回TestCase运行的最长时间 */
+    return 100;
 }
 /* 输出函数命令到finsh shell中 */
 FINSH_FUNCTION_EXPORT(_tc_mbox_simple, a simple mailbox example);
@@ -131,8 +131,8 @@ FINSH_FUNCTION_EXPORT(_tc_mbox_simple, a simple mailbox example);
 /* 用户应用入口 */
 int rt_application_init()
 {
-	mbox_simple_init();
+    mbox_simple_init();
 
-	return 0;
+    return 0;
 }
 #endif

examples/kernel/memp_simple.c

@@ -18,115 +18,115 @@ static rt_thread_t tid2 = RT_NULL;
 /* 线程1入口 */
 static void thread1_entry(void* parameter)
 {
-	int i;
-	char *block;
-
-	while(1)
-	{
-		for (i = 0; i < 48; i++)
-		{
-			/* 申请内存块 */
-			rt_kprintf("allocate No.%d\n", i);
-			if (ptr[i] == RT_NULL)
-			{
-				ptr[i] = rt_mp_alloc(&mp, RT_WAITING_FOREVER);
-			}
-		}
-
-		/* 继续申请一个内存块，因为已经没有内存块，线程应该被挂起 */
-		block = rt_mp_alloc(&mp, RT_WAITING_FOREVER);
-		rt_kprintf("allocate the block mem\n");
-		/* 释放这个内存块 */
-		rt_mp_free(block);
-		block = RT_NULL;
-	}
+    int i;
+    char *block;
+
+    while(1)
+    {
+        for (i = 0; i < 48; i++)
+        {
+            /* 申请内存块 */
+            rt_kprintf("allocate No.%d\n", i);
+            if (ptr[i] == RT_NULL)
+            {
+                ptr[i] = rt_mp_alloc(&mp, RT_WAITING_FOREVER);
+            }
+        }
+
+        /* 继续申请一个内存块，因为已经没有内存块，线程应该被挂起 */
+        block = rt_mp_alloc(&mp, RT_WAITING_FOREVER);
+        rt_kprintf("allocate the block mem\n");
+        /* 释放这个内存块 */
+        rt_mp_free(block);
+        block = RT_NULL;
+    }
 }
 
 /* 线程2入口，线程2的优先级比线程1低，应该线程1先获得执行。*/
 static void thread2_entry(void *parameter)
 {
-	int i;
-
-	while(1)
-	{
-		rt_kprintf("try to release block\n");
-
-		for (i = 0 ; i < 48; i ++)
-		{
-			/* 释放所有分配成功的内存块 */
-			if (ptr[i] != RT_NULL)
-			{
-				rt_kprintf("release block %d\n", i);
-
-				rt_mp_free(ptr[i]);
-				ptr[i] = RT_NULL;
-			}
-		}
-
-		/* 休眠10个OS Tick */
-		rt_thread_delay(10);
-	}
+    int i;
+
+    while(1)
+    {
+        rt_kprintf("try to release block\n");
+
+        for (i = 0 ; i < 48; i ++)
+        {
+            /* 释放所有分配成功的内存块 */
+            if (ptr[i] != RT_NULL)
+            {
+                rt_kprintf("release block %d\n", i);
+
+                rt_mp_free(ptr[i]);
+                ptr[i] = RT_NULL;
+            }
+        }
+
+        /* 休眠10个OS Tick */
+        rt_thread_delay(10);
+    }
 }
 
 int mempool_simple_init()
 {
-	int i;
-	for (i = 0; i < 48; i ++) ptr[i] = RT_NULL;
-
-	/* 初始化内存池对象 */
-	rt_mp_init(&mp, "mp1", &mempool[0], sizeof(mempool), 80);
-
-	/* 创建线程1 */
-	tid1 = rt_thread_create("t1",
-		thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
-		THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
-	if (tid1 != RT_NULL)
-		rt_thread_startup(tid1);
-	else
-		tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
-	/* 创建线程2 */
-	tid2 = rt_thread_create("t2",
-		thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
-		THREAD_STACK_SIZE, THREAD_PRIORITY + 1, THREAD_TIMESLICE);
-	if (tid2 != RT_NULL)
-		rt_thread_startup(tid2);
-	else
-		tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
-	return 0;
+    int i;
+    for (i = 0; i < 48; i ++) ptr[i] = RT_NULL;
+
+    /* 初始化内存池对象 */
+    rt_mp_init(&mp, "mp1", &mempool[0], sizeof(mempool), 80);
+
+    /* 创建线程1 */
+    tid1 = rt_thread_create("t1",
+                            thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
+                            THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
+    if (tid1 != RT_NULL)
+        rt_thread_startup(tid1);
+    else
+        tc_stat(TC_STAT_END | TC_STAT_FAILED);
+
+    /* 创建线程2 */
+    tid2 = rt_thread_create("t2",
+                            thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
+                            THREAD_STACK_SIZE, THREAD_PRIORITY + 1, THREAD_TIMESLICE);
+    if (tid2 != RT_NULL)
+        rt_thread_startup(tid2);
+    else
+        tc_stat(TC_STAT_END | TC_STAT_FAILED);
+
+    return 0;
 }
 
 #ifdef RT_USING_TC
 static void _tc_cleanup()
 {
-	/* 调度器上锁，上锁后，将不再切换到其他线程，仅响应中断 */
-	rt_enter_critical();
+    /* 调度器上锁，上锁后，将不再切换到其他线程，仅响应中断 */
+    rt_enter_critical();
 
-	/* 删除线程 */
-	if (tid1 != RT_NULL && tid1->stat != RT_THREAD_CLOSE)
-		rt_thread_delete(tid1);
-	if (tid2 != RT_NULL && tid2->stat != RT_THREAD_CLOSE)
-		rt_thread_delete(tid2);
+    /* 删除线程 */
+    if (tid1 != RT_NULL && tid1->stat != RT_THREAD_CLOSE)
+        rt_thread_delete(tid1);
+    if (tid2 != RT_NULL && tid2->stat != RT_THREAD_CLOSE)
+        rt_thread_delete(tid2);
 
-	/* 执行内存池脱离 */
-	rt_mp_detach(&mp);
+    /* 执行内存池脱离 */
+    rt_mp_detach(&mp);
 
-	/* 调度器解锁 */
-	rt_exit_critical();
+    /* 调度器解锁 */
+    rt_exit_critical();
 
-	/* 设置TestCase状态 */
-	tc_done(TC_STAT_PASSED);
+    /* 设置TestCase状态 */
+    tc_done(TC_STAT_PASSED);
 }
 
 int _tc_mempool_simple()
 {
-	/* 设置TestCase清理回调函数 */
-	tc_cleanup(_tc_cleanup);
-	mempool_simple_init();
+    /* 设置TestCase清理回调函数 */
+    tc_cleanup(_tc_cleanup);
+    mempool_simple_init();
 
-	/* 返回TestCase运行的最长时间 */
-	return 100;
+    /* 返回TestCase运行的最长时间 */
+    return 100;
 }
 /* 输出函数命令到finsh shell中 */
 FINSH_FUNCTION_EXPORT(_tc_mempool_simple, a memory pool example);
@@ -134,8 +134,8 @@ FINSH_FUNCTION_EXPORT(_tc_mempool_simple, a memory pool example);
 /* 用户应用入口 */
 int rt_application_init()
 {
-	mempool_simple_init();
+    mempool_simple_init();
 
-	return 0;
+    return 0;
 }
 #endif

examples/kernel/messageq_simple.c

@@ -20,139 +20,139 @@ static char msg_pool[2048];
 /* 线程1入口函数 */
 static void thread1_entry(void* parameter)
 {
-	char buf[128];
+    char buf[128];
 
-	while (1)
-	{
-		rt_memset(&buf[0], 0, sizeof(buf));
+    while (1)
+    {
+        rt_memset(&buf[0], 0, sizeof(buf));
 
-		/* 从消息队列中接收消息 */
-		if (rt_mq_recv(&mq, &buf[0], sizeof(buf), RT_WAITING_FOREVER) == RT_EOK)
-		{
-			rt_kprintf("thread1: recv msg from message queue, the content:%s\n", buf);
-		}
+        /* 从消息队列中接收消息 */
+        if (rt_mq_recv(&mq, &buf[0], sizeof(buf), RT_WAITING_FOREVER) == RT_EOK)
+        {
+            rt_kprintf("thread1: recv msg from message queue, the content:%s\n", buf);
+        }
 
-		/* 延迟10个OS Tick */
-		rt_thread_delay(10);
-	}
+        /* 延迟10个OS Tick */
+        rt_thread_delay(10);
+    }
 }
 
 /* 线程2入口函数 */
 static void thread2_entry(void* parameter)
 {
-	int i, result;
-	char buf[] = "this is message No.x";
-
-	while (1)
-	{
-		for (i = 0; i < 10; i++)
-		{
-			buf[sizeof(buf) - 2] = '0' + i;
-
-			rt_kprintf("thread2: send message - %s\n", buf);
-			/* 发送消息到消息队列中 */
-			result = rt_mq_send(&mq, &buf[0], sizeof(buf));
-			if ( result == -RT_EFULL)
-			{
-				/* 消息队列满， 延迟1s时间 */
-				rt_kprintf("message queue full, delay 1s\n");
-				rt_thread_delay(100);
-			}
-		}
-
-		/* 延时10个OS Tick */
-		rt_thread_delay(10);
-	}
+    int i, result;
+    char buf[] = "this is message No.x";
+
+    while (1)
+    {
+        for (i = 0; i < 10; i++)
+        {
+            buf[sizeof(buf) - 2] = '0' + i;
+
+            rt_kprintf("thread2: send message - %s\n", buf);
+            /* 发送消息到消息队列中 */
+            result = rt_mq_send(&mq, &buf[0], sizeof(buf));
+            if ( result == -RT_EFULL)
+            {
+                /* 消息队列满， 延迟1s时间 */
+                rt_kprintf("message queue full, delay 1s\n");
+                rt_thread_delay(100);
+            }
+        }
+
+        /* 延时10个OS Tick */
+        rt_thread_delay(10);
+    }
 }
 
 /* 线程3入口函数 */
 static void thread3_entry(void* parameter)
 {
-	char buf[] = "this is an urgent message!";
+    char buf[] = "this is an urgent message!";
 
-	while (1)
-	{
-		rt_kprintf("thread3: send an urgent message\n");
+    while (1)
+    {
+        rt_kprintf("thread3: send an urgent message\n");
 
-		/* 发送紧急消息到消息队列中 */
-		rt_mq_urgent(&mq, &buf[0], sizeof(buf));
+        /* 发送紧急消息到消息队列中 */
+        rt_mq_urgent(&mq, &buf[0], sizeof(buf));
 
-		/* 延时25个OS Tick */
-		rt_thread_delay(25);
-	}
+        /* 延时25个OS Tick */
+        rt_thread_delay(25);
+    }
 }
 
 int messageq_simple_init()
 {
-	/* 初始化消息队列 */
-	rt_mq_init(&mq, "mqt", 
-		&msg_pool[0], /* 内存池指向msg_pool */ 
-		128 - sizeof(void*), /* 每个消息的大小是 128 - void* */
-		sizeof(msg_pool), /* 内存池的大小是msg_pool的大小 */
-		RT_IPC_FLAG_FIFO); /* 如果有多个线程等待，按照先来先得到的方法分配消息 */
-
-	/* 创建线程1 */
-	tid1 = rt_thread_create("t1",
-		thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
-		THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
-	if (tid1 != RT_NULL)
-		rt_thread_startup(tid1);
-	else
-		tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
-	/* 创建线程2 */
-	tid2 = rt_thread_create("t2",
-		thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
-		THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
-	if (tid2 != RT_NULL)
-		rt_thread_startup(tid2);
-	else
-		tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
-	/* 创建线程3 */
-	tid3 = rt_thread_create("t3",
-		thread3_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
-		THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
-	if (tid3 != RT_NULL)
-		rt_thread_startup(tid3);
-	else
-		tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
-	return 0;
+    /* 初始化消息队列 */
+    rt_mq_init(&mq, "mqt",
+               &msg_pool[0],        /* 内存池指向msg_pool */
+               128 - sizeof(void*), /* 每个消息的大小是 128 - void* */
+               sizeof(msg_pool),    /* 内存池的大小是msg_pool的大小 */
+               RT_IPC_FLAG_FIFO);   /* 如果有多个线程等待，按照先来先得到的方法分配消息 */
+
+    /* 创建线程1 */
+    tid1 = rt_thread_create("t1",
+                            thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
+                            THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
+    if (tid1 != RT_NULL)
+        rt_thread_startup(tid1);
+    else
+        tc_stat(TC_STAT_END | TC_STAT_FAILED);
+
+    /* 创建线程2 */
+    tid2 = rt_thread_create("t2",
+                            thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
+                            THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
+    if (tid2 != RT_NULL)
+        rt_thread_startup(tid2);
+    else
+        tc_stat(TC_STAT_END | TC_STAT_FAILED);
+
+    /* 创建线程3 */
+    tid3 = rt_thread_create("t3",
+                            thread3_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
+                            THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
+    if (tid3 != RT_NULL)
+        rt_thread_startup(tid3);
+    else
+        tc_stat(TC_STAT_END | TC_STAT_FAILED);
+
+    return 0;
 }
 
 #ifdef RT_USING_TC
 static void _tc_cleanup()
 {
-	/* 调度器上锁，上锁后，将不再切换到其他线程，仅响应中断 */
-	rt_enter_critical();
+    /* 调度器上锁，上锁后，将不再切换到其他线程，仅响应中断 */
+    rt_enter_critical();
 
-	/* 删除线程 */
-	if (tid1 != RT_NULL && tid1->stat != RT_THREAD_CLOSE)
-		rt_thread_delete(tid1);
-	if (tid2 != RT_NULL && tid2->stat != RT_THREAD_CLOSE)
-		rt_thread_delete(tid2);
-	if (tid3 != RT_NULL && tid3->stat != RT_THREAD_CLOSE)
-		rt_thread_delete(tid3);
+    /* 删除线程 */
+    if (tid1 != RT_NULL && tid1->stat != RT_THREAD_CLOSE)
+        rt_thread_delete(tid1);
+    if (tid2 != RT_NULL && tid2->stat != RT_THREAD_CLOSE)
+        rt_thread_delete(tid2);
+    if (tid3 != RT_NULL && tid3->stat != RT_THREAD_CLOSE)
+        rt_thread_delete(tid3);
 
-	/* 执行消息队列对象脱离 */
-	rt_mq_detach(&mq);
+    /* 执行消息队列对象脱离 */
+    rt_mq_detach(&mq);
 
-	/* 调度器解锁 */
-	rt_exit_critical();
+    /* 调度器解锁 */
+    rt_exit_critical();
 
-	/* 设置TestCase状态 */
-	tc_done(TC_STAT_PASSED);
+    /* 设置TestCase状态 */
+    tc_done(TC_STAT_PASSED);
 }
 
 int _tc_messageq_simple()
 {
-	/* 设置TestCase清理回调函数 */
-	tc_cleanup(_tc_cleanup);
-	messageq_simple_init();
+    /* 设置TestCase清理回调函数 */
+    tc_cleanup(_tc_cleanup);
+    messageq_simple_init();
 
-	/* 返回TestCase运行的最长时间 */
-	return 100;
+    /* 返回TestCase运行的最长时间 */
+    return 100;
 }
 /* 输出函数命令到finsh shell中 */
 FINSH_FUNCTION_EXPORT(_tc_messageq_simple, a simple message queue example);
@@ -160,8 +160,8 @@ FINSH_FUNCTION_EXPORT(_tc_messageq_simple, a simple message queue example);
 /* 用户应用入口 */
 int rt_application_init()
 {
-	messageq_simple_init();
+    messageq_simple_init();
 
-	return 0;
+    return 0;
 }
 #endif

examples/kernel/mutex_simple.c

@@ -13,142 +13,142 @@ static rt_mutex_t mutex = RT_NULL;
 /* 线程1入口 */
 static void thread1_entry(void* parameter)
 {
-	/* 先让低优先级线程运行 */
-	rt_thread_delay(10);
-
-	/* 此时thread3持有mutex，并且thread2等待持有mutex */
-
-	/* 检查thread2与thread3的优先级情况 */
-	if (tid2->current_priority != tid3->current_priority)
-	{
-		/* 优先级不相同，测试失败 */
-		tc_stat(TC_STAT_END | TC_STAT_FAILED);
-		return;
-	}
+    /* 先让低优先级线程运行 */
+    rt_thread_delay(10);
+
+    /* 此时thread3持有mutex，并且thread2等待持有mutex */
+
+    /* 检查thread2与thread3的优先级情况 */
+    if (tid2->current_priority != tid3->current_priority)
+    {
+        /* 优先级不相同，测试失败 */
+        tc_stat(TC_STAT_END | TC_STAT_FAILED);
+        return;
+    }
 }
 
 /* 线程2入口 */
 static void thread2_entry(void* parameter)
 {
-	rt_err_t result;
-
-	/* 先让低优先级线程运行 */
-	rt_thread_delay(5);
-
-	while (1)
-	{
-		/*
-		 * 试图持有互斥锁，此时thread3持有，应把thread3的优先级提升到thread2相同
-		 * 的优先级
-		 */
-		result = rt_mutex_take(mutex, RT_WAITING_FOREVER);
-
-		if (result == RT_EOK)
-		{
-			/* 释放互斥锁 */
-			rt_mutex_release(mutex);
-		}
-	}
+    rt_err_t result;
+
+    /* 先让低优先级线程运行 */
+    rt_thread_delay(5);
+
+    while (1)
+    {
+        /*
+         * 试图持有互斥锁，此时thread3持有，应把thread3的优先级提升到thread2相同
+         * 的优先级
+         */
+        result = rt_mutex_take(mutex, RT_WAITING_FOREVER);
+
+        if (result == RT_EOK)
+        {
+            /* 释放互斥锁 */
+            rt_mutex_release(mutex);
+        }
+    }
 }
 
 /* 线程3入口 */
 static void thread3_entry(void* parameter)
 {
-	rt_tick_t tick;
-	rt_err_t result;
-
-	while (1)
-	{
-		result = rt_mutex_take(mutex, RT_WAITING_FOREVER);
-		result = rt_mutex_take(mutex, RT_WAITING_FOREVER);
-		if (result != RT_EOK)
-		{
-			tc_stat(TC_STAT_END | TC_STAT_FAILED);
-		}
-
-		/* 做一个长时间的循环，总共50个OS Tick */
-		tick = rt_tick_get();
-		while (rt_tick_get() - tick < 50) ;
-
-		rt_mutex_release(mutex);
-		rt_mutex_release(mutex);
-	}
+    rt_tick_t tick;
+    rt_err_t result;
+
+    while (1)
+    {
+        result = rt_mutex_take(mutex, RT_WAITING_FOREVER);
+        result = rt_mutex_take(mutex, RT_WAITING_FOREVER);
+        if (result != RT_EOK)
+        {
+            tc_stat(TC_STAT_END | TC_STAT_FAILED);
+        }
+
+        /* 做一个长时间的循环，总共50个OS Tick */
+        tick = rt_tick_get();
+        while (rt_tick_get() - tick < 50) ;
+
+        rt_mutex_release(mutex);
+        rt_mutex_release(mutex);
+    }
 }
 
 int mutex_simple_init()
 {
-	/* 创建互斥锁 */
-	mutex = rt_mutex_create("mutex", RT_IPC_FLAG_FIFO);
-	if (mutex == RT_NULL)
-	{
-		tc_stat(TC_STAT_END | TC_STAT_FAILED);
-		return 0;
-	}
-
-	/* 创建线程1 */
-	tid1 = rt_thread_create("t1",
-		thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
-		THREAD_STACK_SIZE, THREAD_PRIORITY - 1, THREAD_TIMESLICE);
-	if (tid1 != RT_NULL)
-		rt_thread_startup(tid1);
-	else
-		tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
-	/* 创建线程2 */
-	tid2 = rt_thread_create("t2",
-		thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
-		THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
-	if (tid2 != RT_NULL)
-		rt_thread_startup(tid2);
-	else
-		tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
-	/* 创建线程3 */
-	tid3 = rt_thread_create("t3",
-		thread3_entry, RT_NULL, /* 线程入口是thread3_entry, 入口参数是RT_NULL */
-		THREAD_STACK_SIZE, THREAD_PRIORITY + 1, THREAD_TIMESLICE);
-	if (tid3 != RT_NULL)
-		rt_thread_startup(tid3);
-	else
-		tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
-	return 0;
+    /* 创建互斥锁 */
+    mutex = rt_mutex_create("mutex", RT_IPC_FLAG_FIFO);
+    if (mutex == RT_NULL)
+    {
+        tc_stat(TC_STAT_END | TC_STAT_FAILED);
+        return 0;
+    }
+
+    /* 创建线程1 */
+    tid1 = rt_thread_create("t1",
+                            thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
+                            THREAD_STACK_SIZE, THREAD_PRIORITY - 1, THREAD_TIMESLICE);
+    if (tid1 != RT_NULL)
+        rt_thread_startup(tid1);
+    else
+        tc_stat(TC_STAT_END | TC_STAT_FAILED);
+
+    /* 创建线程2 */
+    tid2 = rt_thread_create("t2",
+                            thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
+                            THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
+    if (tid2 != RT_NULL)
+        rt_thread_startup(tid2);
+    else
+        tc_stat(TC_STAT_END | TC_STAT_FAILED);
+
+    /* 创建线程3 */
+    tid3 = rt_thread_create("t3",
+                            thread3_entry, RT_NULL, /* 线程入口是thread3_entry, 入口参数是RT_NULL */
+                            THREAD_STACK_SIZE, THREAD_PRIORITY + 1, THREAD_TIMESLICE);
+    if (tid3 != RT_NULL)
+        rt_thread_startup(tid3);
+    else
+        tc_stat(TC_STAT_END | TC_STAT_FAILED);
+
+    return 0;
 }
 
 #ifdef RT_USING_TC
 static void _tc_cleanup()
 {
-	/* 调度器上锁，上锁后，将不再切换到其他线程，仅响应中断 */
-	rt_enter_critical();
-
-	/* 删除线程 */
-	if (tid1 != RT_NULL && tid1->stat != RT_THREAD_CLOSE)
-		rt_thread_delete(tid1);
-	if (tid2 != RT_NULL && tid2->stat != RT_THREAD_CLOSE)
-		rt_thread_delete(tid2);
-	if (tid3 != RT_NULL && tid3->stat != RT_THREAD_CLOSE)
-		rt_thread_delete(tid3);
-
-	if (mutex != RT_NULL)
-	{
-		rt_mutex_delete(mutex);
-	}
-
-	/* 调度器解锁 */
-	rt_exit_critical();
-
-	/* 设置TestCase状态 */
-	tc_done(TC_STAT_PASSED);
+    /* 调度器上锁，上锁后，将不再切换到其他线程，仅响应中断 */
+    rt_enter_critical();
+
+    /* 删除线程 */
+    if (tid1 != RT_NULL && tid1->stat != RT_THREAD_CLOSE)
+        rt_thread_delete(tid1);
+    if (tid2 != RT_NULL && tid2->stat != RT_THREAD_CLOSE)
+        rt_thread_delete(tid2);
+    if (tid3 != RT_NULL && tid3->stat != RT_THREAD_CLOSE)
+        rt_thread_delete(tid3);
+
+    if (mutex != RT_NULL)
+    {
+        rt_mutex_delete(mutex);
+    }
+
+    /* 调度器解锁 */
+    rt_exit_critical();
+
+    /* 设置TestCase状态 */
+    tc_done(TC_STAT_PASSED);
 }
 
 int _tc_mutex_simple()
 {
-	/* 设置TestCase清理回调函数 */
-	tc_cleanup(_tc_cleanup);
-	mutex_simple_init();
+    /* 设置TestCase清理回调函数 */
+    tc_cleanup(_tc_cleanup);
+    mutex_simple_init();
 
-	/* 返回TestCase运行的最长时间 */
-	return 100;
+    /* 返回TestCase运行的最长时间 */
+    return 100;
 }
 /* 输出函数命令到finsh shell中 */
 FINSH_FUNCTION_EXPORT(_tc_mutex_simple, sime mutex example);
@@ -156,8 +156,8 @@ FINSH_FUNCTION_EXPORT(_tc_mutex_simple, sime mutex example);
 /* 用户应用入口 */
 int rt_application_init()
 {
-	mutex_simple_init();
+    mutex_simple_init();
 
-	return 0;
+    return 0;
 }
 #endif

examples/kernel/tc_comm.c

@@ -20,6 +20,7 @@ FINSH_VAR_EXPORT(_tc_scale, finsh_type_int, the testcase timer timeout scale)
 
 void tc_thread_entry(void* parameter)
 {
+	unsigned int fail_count = 0;
 	struct finsh_syscall* index;
 
 	/* create tc semaphore */
@@ -59,17 +60,30 @@ void tc_thread_entry(void* parameter)
                                _tc_current);
                     /* If the TC forgot to clear the flag, we do it. */
                     _tc_stat &= ~TC_STAT_RUNNING;
-                }
-
-                if (_tc_stat & TC_STAT_FAILED)
-                    rt_kprintf("TestCase[%s] failed\n", _tc_current);
-                else
-                    rt_kprintf("TestCase[%s] passed\n", _tc_current);
+				}
+
+				if (_tc_stat & TC_STAT_FAILED)
+				{
+					rt_kprintf("TestCase[%s] failed\n", _tc_current);
+					fail_count++;
+				}
+				else
+				{
+					rt_kprintf("TestCase[%s] passed\n", _tc_current);
+				}
 			}
 		}
 	}
 
 	rt_kprintf("RT-Thread TestCase Running Done!\n");
+	if (fail_count)
+	{
+		rt_kprintf("%d tests failed\n", fail_count);
+	}
+	else
+	{
+		rt_kprintf("All tests passed\n");
+	}
 	/* detach tc semaphore */
 	rt_sem_detach(&_tc_sem);
 }