[timer]add all soft timer config (#9048)

* add all soft timer

* update wq

* add timer test

* shield LOG_D

1 files changed, 450 insertions, 244 deletions

diff --git a/examples/utest/testcases/kernel/timer_tc.c b/examples/utest/testcases/kernel/timer_tc.c
index e7fffcb617..b914d5d06b 100644
--- a/examples/utest/testcases/kernel/timer_tc.c
+++ b/examples/utest/testcases/kernel/timer_tc.c
@@ -12,6 +12,16 @@
 #include <stdlib.h>
 #include "utest.h"
 
+#undef uassert_true
+#define uassert_true(value)                                 \
+    do                                                      \
+    {                                                       \
+        if (!(value))                                       \
+        {                                                   \
+            __utest_assert(value, "(" #value ") is false"); \
+        }                                                   \
+    } while (0)
+
 static rt_uint8_t timer_flag_oneshot[] = {
     RT_TIMER_FLAG_ONE_SHOT,
     RT_TIMER_FLAG_ONE_SHOT | RT_TIMER_FLAG_HARD_TIMER,
@@ -29,64 +39,69 @@ typedef struct test_timer_struct
     struct rt_timer static_timer; /* static timer handler */
     rt_timer_t dynamic_timer;     /* dynamic timer pointer */
     rt_tick_t expect_tick;        /* expect tick */
-    rt_uint8_t test_flag;         /* timer callback done flag */
+    rt_ubase_t callbacks;         /* timer callback times */
+    rt_bool_t is_static;          /* static or dynamic timer */
 } timer_struct;
 static timer_struct timer;
 
-#define test_static_timer_start test_static_timer_init
-#define test_static_timer_stop test_static_timer_init
-#define test_static_timer_detach test_static_timer_init
-
-static void static_timer_oneshot(void *param)
+static void timer_oneshot(void *param)
 {
     timer_struct *timer_call;
     timer_call = (timer_struct *)param;
-    timer_call->test_flag = RT_TRUE;
-
-    /* check expect tick */
-    if (rt_tick_get() - timer_call->expect_tick > 1)
-    {
-        uassert_true(RT_FALSE);
-    }
+    timer_call->callbacks++;
 
-    return;
+    uassert_true(rt_tick_get() == timer_call->expect_tick);
 }
-static void static_timer_periodic(void *param)
+
+static void timer_periodic(void *param)
 {
     rt_err_t result;
     timer_struct *timer_call;
     timer_call = (timer_struct *)param;
-    timer_call->test_flag = RT_TRUE;
+    timer_call->callbacks++;
+
+    uassert_true(rt_tick_get() == timer_call->expect_tick);
 
-    /* check expect tick */
-    if (rt_tick_get() - timer_call->expect_tick > 1)
+    if (timer_call->is_static)
     {
-        uassert_true(RT_FALSE);
+        timer_call->expect_tick = rt_tick_get() + timer_call->static_timer.init_tick;
     }
-
-    /* periodic timer can stop */
-    result = rt_timer_stop(&timer_call->static_timer);
-    if (RT_EOK != result)
+    else
     {
-        uassert_true(RT_FALSE);
+        timer_call->expect_tick = rt_tick_get() + timer_call->dynamic_timer->init_tick;
     }
 
-    return;
+    if (timer_call->callbacks == 5)
+    {
+        /* periodic timer can stop */
+        if (timer_call->is_static)
+        {
+            result = rt_timer_stop(&timer_call->static_timer);
+        }
+        else
+        {
+            result = rt_timer_stop(timer_call->dynamic_timer);
+        }
+
+        uassert_true(result == RT_EOK);
+    }
 }
 
-static void test_static_timer_init(void)
+static void test_static_timer(void)
 {
     rt_err_t result;
-    int rand_num = rand() % 10;
+
+    timer.callbacks = 0;
+    timer.is_static = RT_TRUE;
 
     /* one shot timer test */
-    for (int time_out = 0; time_out < rand_num; time_out++)
+    for (int time_out = 1; time_out < 10; time_out++)
     {
         for (int i = 0; i < sizeof(timer_flag_oneshot); i++)
         {
             rt_timer_init(&timer.static_timer,
                           "static_timer",
-                          static_timer_oneshot,
+                          timer_oneshot,
                           &timer,
                           time_out,
                           timer_flag_oneshot[i]);
@@ -96,39 +111,28 @@ static void test_static_timer_init(void)
 
             /* start timer */
             result = rt_timer_start(&timer.static_timer);
-            if (RT_EOK != result)
-            {
-                uassert_true(RT_FALSE);
-                return;
-            }
+            uassert_true(result == RT_EOK);
 
             /* wait for timerout */
-            rt_thread_delay(time_out + 1);
+            rt_thread_delay(3 * time_out + 1);
+
+            uassert_true(timer.callbacks == 1);
 
             /* detach timer */
             result = rt_timer_detach(&timer.static_timer);
-            if (RT_EOK != result)
-            {
-                uassert_true(RT_FALSE);
-                return;
-            }
-
-            if (timer.test_flag != RT_TRUE)
-            {
-                uassert_true(RT_FALSE);
-                return;
-            }
+            uassert_true(result == RT_EOK);
+            timer.callbacks = 0;
         }
     }
 
     /* periodic timer test */
-    for (int time_out = 0; time_out < rand_num; time_out++)
+    for (int time_out = 1; time_out < 10; time_out++)
     {
         for (int i = 0; i < sizeof(timer_flag_periodic); i++)
         {
             rt_timer_init(&timer.static_timer,
                           "static_timer",
-                          static_timer_periodic,
+                          timer_periodic,
                           &timer,
                           time_out,
                           timer_flag_periodic[i]);
@@ -138,181 +142,279 @@ static void test_static_timer_init(void)
 
             /* start timer */
             result = rt_timer_start(&timer.static_timer);
-            if (RT_EOK != result)
-            {
-                uassert_true(RT_FALSE);
-                return;
-            }
+            uassert_true(result == RT_EOK);
 
             /* wait for timerout */
-            rt_thread_delay(time_out + 1);
+            rt_thread_delay(5 * time_out + 1);
+
+            uassert_true(timer.callbacks >= 5);
 
             /* detach timer */
             result = rt_timer_detach(&timer.static_timer);
-            if (RT_EOK != result)
-            {
-                uassert_true(RT_FALSE);
-                return;
-            }
-
-            if (timer.test_flag != RT_TRUE)
-            {
-                uassert_true(RT_FALSE);
-                return;
-            }
+            uassert_true(result == RT_EOK);
+            timer.callbacks = 0;
         }
     }
+}
+
+static void test_static_timer_start_twice(void)
+{
+    rt_err_t result;
 
-    timer.test_flag = RT_FALSE;
-    uassert_true(RT_TRUE);
+    timer.callbacks = 0;
+    timer.is_static = RT_TRUE;
 
-    return;
+    /* timer start twice test */
+    for (int time_out = 2; time_out < 10; time_out++)
+    {
+        for (int i = 0; i < sizeof(timer_flag_oneshot); i++)
+        {
+            rt_timer_init(&timer.static_timer,
+                          "static_timer",
+                          timer_oneshot,
+                          &timer,
+                          time_out,
+                          timer_flag_oneshot[i]);
+
+            /* calc expect tick */
+            timer.expect_tick = rt_tick_get() + time_out;
+
+            /* start timer */
+            result = rt_timer_start(&timer.static_timer);
+            uassert_true(result == RT_EOK);
+
+            rt_thread_delay(1);
+
+            /* calc expect tick */
+            timer.expect_tick = rt_tick_get() + time_out;
+
+            /* start timer */
+            result = rt_timer_start(&timer.static_timer);
+            uassert_true(result == RT_EOK);
+
+            /* wait for timerout */
+            rt_thread_delay(3 * time_out + 1);
+
+            uassert_true(timer.callbacks == 1);
+
+            /* detach timer */
+            result = rt_timer_detach(&timer.static_timer);
+            uassert_true(result == RT_EOK);
+            timer.callbacks = 0;
+        }
+    }
 }
 
-static void static_timer_control(void *param)
+static void timer_control(void *param)
 {
     rt_err_t result;
     timer_struct *timer_call;
     timer_call = (timer_struct *)param;
-    timer_call->test_flag = RT_TRUE;
+    timer_call->callbacks++;
 
-    /* check expect tick */
-    if (rt_tick_get() - timer_call->expect_tick > 1)
-    {
-        uassert_true(RT_FALSE);
-    }
+    uassert_true(rt_tick_get() == timer_call->expect_tick);
 
     /* periodic timer can stop */
-    result = rt_timer_stop(&timer_call->static_timer);
-    if (RT_EOK != result)
+    if (timer_call->is_static)
+    {
+        result = rt_timer_stop(&timer_call->static_timer);
+    }
+    else
     {
-        uassert_true(RT_FALSE);
+        result = rt_timer_stop(timer_call->dynamic_timer);
     }
 
-    return;
+    uassert_true(result == RT_EOK);
 }
 
 static void test_static_timer_control(void)
 {
     rt_err_t result;
-    int rand_num = rand() % 10;
     int set_data;
     int get_data;
 
+    timer.callbacks = 0;
+    timer.is_static = RT_TRUE;
+
     rt_timer_init(&timer.static_timer,
                   "static_timer",
-                  static_timer_control,
+                  timer_control,
                   &timer,
                   5,
                   RT_TIMER_FLAG_PERIODIC);
 
     /* test set data */
-    set_data = rand_num;
+    set_data = 10;
     result = rt_timer_control(&timer.static_timer, RT_TIMER_CTRL_SET_TIME, &set_data);
-    if (RT_EOK != result)
-    {
-        uassert_true(RT_FALSE);
-    }
+
+    uassert_true(result == RT_EOK);
 
     /* test get data */
     result = rt_timer_control(&timer.static_timer, RT_TIMER_CTRL_GET_TIME, &get_data);
-    if (RT_EOK != result)
-    {
-        uassert_true(RT_FALSE);
-    }
 
-    /* a set of test */
-    if (set_data != get_data)
-    {
-        uassert_true(RT_FALSE);
-    }
+    uassert_true(result == RT_EOK);
+    uassert_true(set_data == get_data);
 
     /* calc expect tick */
     timer.expect_tick = rt_tick_get() + set_data;
 
     /* start timer */
     result = rt_timer_start(&timer.static_timer);
-    if (RT_EOK != result)
-    {
-        uassert_true(RT_FALSE);
-        return;
-    }
+    uassert_true(result == RT_EOK);
 
-    rt_thread_delay(set_data + 1);
+    rt_thread_delay(3 * set_data + 1);
 
     /* detach timer */
     result = rt_timer_detach(&timer.static_timer);
-    if (RT_EOK != result)
+    uassert_true(result == RT_EOK);
+    uassert_true(timer.callbacks == 1);
+}
+
+static void timer_start_in_callback(void *param)
+{
+    rt_err_t result;
+    timer_struct *timer_call;
+    timer_call = (timer_struct *)param;
+    timer_call->callbacks++;
+
+    uassert_true(rt_tick_get() == timer_call->expect_tick);
+
+    if (timer_call->is_static)
     {
-        uassert_true(RT_FALSE);
-        return;
+        timer_call->expect_tick = rt_tick_get() + timer_call->static_timer.init_tick;
+        result = rt_timer_start(&timer_call->static_timer);
     }
-
-    if (timer.test_flag != RT_TRUE)
+    else
     {
-        uassert_true(RT_FALSE);
-        return;
+        timer_call->expect_tick = rt_tick_get() + timer_call->dynamic_timer->init_tick;
+        result = rt_timer_start(timer_call->dynamic_timer);
     }
 
-    timer.test_flag = RT_FALSE;
-    uassert_true(RT_TRUE);
+    uassert_true(result == RT_EOK);
 }
 
-#ifdef RT_USING_HEAP
-
-#define test_dynamic_timer_start test_dynamic_timer_create
-#define test_dynamic_timer_stop test_dynamic_timer_create
-#define test_dynamic_timer_delete test_dynamic_timer_create
-
-static void dynamic_timer_oneshot(void *param)
+static void timer_start_stop_in_callback(void *param)
 {
+    rt_err_t result;
     timer_struct *timer_call;
     timer_call = (timer_struct *)param;
-    timer_call->test_flag = RT_TRUE;
+    timer_call->callbacks++;
 
-    /* check expect tick */
-    if (rt_tick_get() - timer_call->expect_tick > 1)
+    uassert_true(rt_tick_get() == timer_call->expect_tick);
+
+    if (timer_call->is_static)
+    {
+        result = rt_timer_start(&timer_call->static_timer);
+    }
+    else
+    {
+        result = rt_timer_start(timer_call->dynamic_timer);
+    }
+
+    uassert_true(result == RT_EOK);
+
+    if (timer_call->is_static)
+    {
+        result = rt_timer_stop(&timer_call->static_timer);
+    }
+    else
     {
-        uassert_true(RT_FALSE);
+        result = rt_timer_stop(timer_call->dynamic_timer);
     }
 
-    return;
+    uassert_true(result == RT_EOK);
 }
-static void dynamic_timer_periodic(void *param)
+
+static void test_static_timer_op_in_callback(void)
 {
     rt_err_t result;
-    timer_struct *timer_call;
-    timer_call = (timer_struct *)param;
-    timer_call->test_flag = RT_TRUE;
 
-    /* check expect tick */
-    if (rt_tick_get() - timer_call->expect_tick > 1)
+    timer.callbacks = 0;
+    timer.is_static = RT_TRUE;
+
+    /* start in callback test */
+    for (int time_out = 1; time_out < 10; time_out++)
     {
-        uassert_true(RT_FALSE);
+        for (int i = 0; i < sizeof(timer_flag_oneshot); i++)
+        {
+            rt_timer_init(&timer.static_timer,
+                          "static_timer",
+                          timer_start_in_callback,
+                          &timer,
+                          time_out,
+                          timer_flag_oneshot[i]);
+
+            /* calc expect tick */
+            timer.expect_tick = rt_tick_get() + time_out;
+
+            /* start timer */
+            result = rt_timer_start(&timer.static_timer);
+            uassert_true(result == RT_EOK);
+
+            /* wait for timerout */
+            rt_thread_delay(5 * time_out + 1);
+
+            uassert_true(timer.callbacks >= 5);
+
+            /* detach timer */
+            result = rt_timer_detach(&timer.static_timer);
+            uassert_true(result == RT_EOK);
+
+            timer.callbacks = 0;
+        }
     }
 
-    /* periodic timer can stop */
-    result = rt_timer_stop(timer_call->dynamic_timer);
-    if (RT_EOK != result)
+    /* start & stop in callback test */
+    for (int time_out = 1; time_out < 10; time_out++)
     {
-        uassert_true(RT_FALSE);
-    }
+        for (int i = 0; i < sizeof(timer_flag_periodic); i++)
+        {
+            rt_timer_init(&timer.static_timer,
+                          "static_timer",
+                          timer_start_stop_in_callback,
+                          &timer,
+                          time_out,
+                          timer_flag_periodic[i]);
+
+            /* calc expect tick */
+            timer.expect_tick = rt_tick_get() + time_out;
 
-    return;
+            /* start timer */
+            result = rt_timer_start(&timer.static_timer);
+
+            uassert_true(result == RT_EOK);
+
+            /* wait for timerout */
+            rt_thread_delay(3 * time_out + 1);
+
+            uassert_true(timer.callbacks == 1);
+
+            /* detach timer */
+            result = rt_timer_detach(&timer.static_timer);
+
+            uassert_true(result == RT_EOK);
+
+            timer.callbacks = 0;
+        }
+    }
 }
 
-static void test_dynamic_timer_create(void)
+#ifdef RT_USING_HEAP
+
+static void test_dynamic_timer(void)
 {
     rt_err_t result;
-    int rand_num = rand() % 10;
+
+    timer.callbacks = 0;
+    timer.is_static = RT_FALSE;
 
     /* one shot timer test */
-    for (int time_out = 0; time_out < rand_num; time_out++)
+    for (int time_out = 1; time_out < 10; time_out++)
     {
         for (int i = 0; i < sizeof(timer_flag_oneshot); i++)
         {
             timer.dynamic_timer = rt_timer_create("dynamic_timer",
-                                                  dynamic_timer_oneshot,
+                                                  timer_oneshot,
                                                   &timer,
                                                   time_out,
                                                   timer_flag_oneshot[i]);
@@ -322,38 +424,26 @@ static void test_dynamic_timer_create(void)
 
             /* start timer */
             result = rt_timer_start(timer.dynamic_timer);
-            if (RT_EOK != result)
-            {
-                uassert_true(RT_FALSE);
-                return;
-            }
+            uassert_true(result == RT_EOK);
 
             /* wait for timerout */
-            rt_thread_delay(time_out + 1);
+            rt_thread_delay(3 * time_out + 1);
+            uassert_true(timer.callbacks == 1);
 
             /* detach timer */
             result = rt_timer_delete(timer.dynamic_timer);
-            if (RT_EOK != result)
-            {
-                uassert_true(RT_FALSE);
-                return;
-            }
-
-            if (timer.test_flag != RT_TRUE)
-            {
-                uassert_true(RT_FALSE);
-                return;
-            }
+            uassert_true(result == RT_EOK);
+            timer.callbacks = 0;
         }
     }
 
     /* periodic timer test */
-    for (int time_out = 0; time_out < rand_num; time_out++)
+    for (int time_out = 1; time_out < 10; time_out++)
     {
         for (int i = 0; i < sizeof(timer_flag_periodic); i++)
         {
             timer.dynamic_timer = rt_timer_create("dynamic_timer",
-                                                  dynamic_timer_periodic,
+                                                  timer_periodic,
                                                   &timer,
                                                   time_out,
                                                   timer_flag_periodic[i]);
@@ -363,131 +453,248 @@ static void test_dynamic_timer_create(void)
 
             /* start timer */
             result = rt_timer_start(timer.dynamic_timer);
-            if (RT_EOK != result)
-            {
-                uassert_true(RT_FALSE);
-                return;
-            }
+            uassert_true(result == RT_EOK);
 
             /* wait for timerout */
-            rt_thread_delay(time_out + 1);
+            rt_thread_delay(5 * time_out + 1);
+            uassert_true(timer.callbacks >= 5);
 
             /* detach timer */
             result = rt_timer_delete(timer.dynamic_timer);
-            if (RT_EOK != result)
-            {
-                uassert_true(RT_FALSE);
-                return;
-            }
-
-            if (timer.test_flag != RT_TRUE)
-            {
-                uassert_true(RT_FALSE);
-                return;
-            }
+            uassert_true(result == RT_EOK);
+            timer.callbacks = 0;
         }
     }
-
-    timer.test_flag = RT_FALSE;
-    uassert_true(RT_TRUE);
-
-    return;
-}
-
-static void dynamic_timer_control(void *param)
-{
-    rt_err_t result;
-    timer_struct *timer_call;
-    timer_call = (timer_struct *)param;
-    timer_call->test_flag = RT_TRUE;
-
-    /* check expect tick */
-    if (rt_tick_get() - timer_call->expect_tick > 1)
-    {
-        uassert_true(RT_FALSE);
-    }
-
-    /* periodic timer can stop */
-    result = rt_timer_stop(timer_call->dynamic_timer);
-    if (RT_EOK != result)
-    {
-        uassert_true(RT_FALSE);
-    }
-
-    return;
 }
 
 static void test_dynamic_timer_control(void)
 {
     rt_err_t result;
-    int rand_num = rand() % 10;
     int set_data;
     int get_data;
 
+    timer.callbacks = 0;
+    timer.is_static = RT_FALSE;
+
     timer.dynamic_timer = rt_timer_create("dynamic_timer",
-                                          dynamic_timer_control,
+                                          timer_control,
                                           &timer,
                                           5,
                                           RT_TIMER_FLAG_PERIODIC);
 
     /* test set data */
-    set_data = rand_num;
+    set_data = 10;
     result = rt_timer_control(timer.dynamic_timer, RT_TIMER_CTRL_SET_TIME, &set_data);
-    if (RT_EOK != result)
-    {
-        uassert_true(RT_FALSE);
-    }
+    uassert_true(result == RT_EOK);
 
     /* test get data */
     result = rt_timer_control(timer.dynamic_timer, RT_TIMER_CTRL_GET_TIME, &get_data);
-    if (RT_EOK != result)
-    {
-        uassert_true(RT_FALSE);
-    }
 
-    /* a set of test */
-    if (set_data != get_data)
-    {
-        uassert_true(RT_FALSE);
-    }
+    uassert_true(result == RT_EOK);
+    uassert_true(set_data == get_data);
 
     /* calc expect tick */
     timer.expect_tick = rt_tick_get() + set_data;
 
     /* start timer */
     result = rt_timer_start(timer.dynamic_timer);
-    if (RT_EOK != result)
-    {
-        uassert_true(RT_FALSE);
-        return;
-    }
+    uassert_true(result == RT_EOK);
 
-    rt_thread_delay(set_data + 1);
+    rt_thread_delay(3 * set_data + 1);
 
     /* detach timer */
     result = rt_timer_delete(timer.dynamic_timer);
-    if (RT_EOK != result)
+    uassert_true(result == RT_EOK);
+    uassert_true(timer.callbacks == 1);
+}
+
+static void test_dynamic_timer_start_twice(void)
+{
+    rt_err_t result;
+
+    timer.callbacks = 0;
+    timer.is_static = RT_FALSE;
+
+    /* timer start twice test */
+    for (int time_out = 2; time_out < 10; time_out++)
     {
-        uassert_true(RT_FALSE);
-        return;
+        for (int i = 0; i < sizeof(timer_flag_oneshot); i++)
+        {
+            timer.dynamic_timer = rt_timer_create("dynamic_timer",
+                                          timer_oneshot,
+                                          &timer,
+                                          time_out,
+                                          timer_flag_oneshot[i]);
+            /* calc expect tick */
+            timer.expect_tick = rt_tick_get() + time_out;
+
+            /* start timer */
+            result = rt_timer_start(timer.dynamic_timer);
+            uassert_true(result == RT_EOK);
+
+            rt_thread_delay(1);
+
+            /* calc expect tick */
+            timer.expect_tick = rt_tick_get() + time_out;
+
+            /* start timer */
+            result = rt_timer_start(timer.dynamic_timer);
+            uassert_true(result == RT_EOK);
+
+            /* wait for timerout */
+            rt_thread_delay(3 * time_out + 1);
+
+            uassert_true(timer.callbacks == 1);
+
+            /* detach timer */
+            result = rt_timer_delete(timer.dynamic_timer);
+            uassert_true(result == RT_EOK);
+            timer.callbacks = 0;
+        }
     }
+}
+
+static void test_dynamic_timer_op_in_callback(void)
+{
+    rt_err_t result;
 
-    if (timer.test_flag != RT_TRUE)
+    timer.callbacks = 0;
+    timer.is_static = RT_FALSE;
+
+    /* start in callback test */
+    for (int time_out = 1; time_out < 10; time_out++)
     {
-        uassert_true(RT_FALSE);
-        return;
+        for (int i = 0; i < sizeof(timer_flag_oneshot); i++)
+        {
+            timer.dynamic_timer = rt_timer_create("dynamic_timer",
+                                      timer_start_in_callback,
+                                      &timer,
+                                      time_out,
+                                      timer_flag_oneshot[i]);
+
+            /* calc expect tick */
+            timer.expect_tick = rt_tick_get() + time_out;
+
+            /* start timer */
+            result = rt_timer_start(timer.dynamic_timer);
+            uassert_true(result == RT_EOK);
+
+            /* wait for timerout */
+            rt_thread_delay(5 * time_out + 1);
+
+            uassert_true(timer.callbacks >= 5);
+
+            /* detach timer */
+            result = rt_timer_delete(timer.dynamic_timer);
+            uassert_true(result == RT_EOK);
+
+            timer.callbacks = 0;
+        }
     }
 
-    timer.test_flag = RT_FALSE;
-    uassert_true(RT_TRUE);
-}
+    /* start & stop in callback test */
+    for (int time_out = 1; time_out < 10; time_out++)
+    {
+        for (int i = 0; i < sizeof(timer_flag_periodic); i++)
+        {
+            timer.dynamic_timer = rt_timer_create("dynamic_timer",
+                                      timer_start_stop_in_callback,
+                                      &timer,
+                                      time_out,
+                                      timer_flag_periodic[i]);
+            /* calc expect tick */
+            timer.expect_tick = rt_tick_get() + time_out;
+
+            /* start timer */
+            result = rt_timer_start(timer.dynamic_timer);
+
+            uassert_true(result == RT_EOK);
+
+            /* wait for timerout */
+            rt_thread_delay(3 * time_out + 1);
+
+            uassert_true(timer.callbacks == 1);
 
+            /* detach timer */
+            result = rt_timer_delete(timer.dynamic_timer);
+
+            uassert_true(result == RT_EOK);
+
+            timer.callbacks = 0;
+        }
+    }
+}
 #endif /* RT_USING_HEAP */
 
+#define TEST_TIME_S 60      // test 60 seconds
+#define STRESS_TIMERS 100
+
+static struct rt_timer stress_timer[STRESS_TIMERS];
+
+static void timer_stress(void *param)
+{
+    rt_timer_t stress_timer = (rt_timer_t)param;
+
+    if (rand() % 2 == 0)
+    {
+        rt_timer_start(stress_timer);
+    }
+    else
+    {
+        rt_timer_stop(stress_timer);
+    }
+}
+
+static void test_timer_stress(void)
+{
+    rt_tick_t start;
+    rt_ubase_t iters = 0;
+
+    LOG_I("timer stress test begin, it will take %d seconds", 3*TEST_TIME_S);
+
+    for (int i = 0; i < sizeof(timer_flag_periodic); i++)
+    {
+        for (int j = 0; j < STRESS_TIMERS; j++)
+        {
+            rt_timer_init(&stress_timer[j],
+                  "stress_timer",
+                  timer_stress,
+                  &stress_timer[j],
+                  j + 1,
+                  timer_flag_periodic[i]);
+        }
+
+        start = rt_tick_get();
+
+        while (rt_tick_get() - start <= TEST_TIME_S * RT_TICK_PER_SECOND)
+        {
+            for (int j = 0; j < STRESS_TIMERS; j++)
+            {
+                if (rand() % 2 == 0)
+                {
+                    rt_timer_start(&stress_timer[j]);
+                }
+                else
+                {
+                    rt_timer_stop(&stress_timer[j]);
+                }
+            }
+            iters ++;
+        }
+
+        for (int j = 0; j < STRESS_TIMERS; j++)
+        {
+            rt_timer_detach(&stress_timer[j]);
+        }
+    }
+
+    LOG_I("success after %lu iterations", iters);
+}
+
 static rt_err_t utest_tc_init(void)
 {
     timer.dynamic_timer = RT_NULL;
-    timer.test_flag = RT_FALSE;
+    timer.callbacks = 0;
 
     return RT_EOK;
 }
@@ -495,25 +702,24 @@ static rt_err_t utest_tc_init(void)
 static rt_err_t utest_tc_cleanup(void)
 {
     timer.dynamic_timer = RT_NULL;
-    timer.test_flag = RT_FALSE;
+    timer.callbacks = 0;
 
     return RT_EOK;
 }
 
 static void testcase(void)
 {
-    UTEST_UNIT_RUN(test_static_timer_init);
-    UTEST_UNIT_RUN(test_static_timer_start);
-    UTEST_UNIT_RUN(test_static_timer_stop);
-    UTEST_UNIT_RUN(test_static_timer_detach);
+    UTEST_UNIT_RUN(test_static_timer);
     UTEST_UNIT_RUN(test_static_timer_control);
+    UTEST_UNIT_RUN(test_static_timer_start_twice);
+    UTEST_UNIT_RUN(test_static_timer_op_in_callback);
 #ifdef RT_USING_HEAP
-    UTEST_UNIT_RUN(test_dynamic_timer_create);
-    UTEST_UNIT_RUN(test_dynamic_timer_start);
-    UTEST_UNIT_RUN(test_dynamic_timer_stop);
-    UTEST_UNIT_RUN(test_dynamic_timer_delete);
+    UTEST_UNIT_RUN(test_dynamic_timer);
     UTEST_UNIT_RUN(test_dynamic_timer_control);
+    UTEST_UNIT_RUN(test_dynamic_timer_start_twice);
+    UTEST_UNIT_RUN(test_dynamic_timer_op_in_callback);
 #endif /* RT_USING_HEAP */
+    UTEST_UNIT_RUN(test_timer_stress);
 }
 UTEST_TC_EXPORT(testcase, "testcases.kernel.timer_tc", utest_tc_init, utest_tc_cleanup, 1000);