testcase: add system performance testcase

examples/utest/testcases/Kconfig

@@ -17,6 +17,7 @@ rsource "posix/Kconfig"
 rsource "mm/Kconfig"
 rsource "tmpfs/Kconfig"
 rsource "smp_call/Kconfig"
+rsource "perf/Kconfig"
 endif
 
 endmenu

examples/utest/testcases/perf/Kconfig

@@ -0,0 +1,24 @@
+menu "System Performance Testcase"
+
+config UTEST_SYS_PERF_TC
+    bool "system performance test"
+    default n
+
+config UTEST_SYS_PERF_TC_COUNT
+    int "Test the number of cycles"
+    default 1000
+    depends on UTEST_SYS_PERF_TC
+
+config UTEST_HWTIMER_DEV_NAME
+    string "Hardware timer device name"
+    default "timer0"
+    depends on RT_USING_HWTIMER && UTEST_SYS_PERF_TC
+    help
+        Specify the hardware timer device name used for context switch testing (e.g., timer0).
+
+config UTEST_SYS_IRQ_LATENCY
+    bool "system IRQ LATENCY test"
+    default n
+    depends on RT_USING_HWTIMER && UTEST_SYS_PERF_TC
+
+endmenu

examples/utest/testcases/perf/README.md

@@ -0,0 +1,12 @@
+# testcases 说明
+
+## 一、测试用例说明
+
+| 文件  | 说明 |
+|--------|--------|
+| context_switch.c  | 上下文切换测试代码  |
+| irq_latency.c  | 中断延时测试代码  |
+| rt_perf_thread_event.c  | 线程事件性能测试  |
+| rt_perf_thread_mbox.c  | 线程邮箱性能测试  |
+| rt_perf_thread_mq.c  | 线程消息队列性能测试  |
+| rt_perf_thread_sem.c  | 线程信号量性能测试  |

examples/utest/testcases/perf/SConscript

@@ -0,0 +1,10 @@
+Import('rtconfig')
+from building import *
+
+cwd     = GetCurrentDir()
+src     = Glob('*.c')
+CPPPATH = [cwd]
+
+group = DefineGroup('utestcases', src, depend = ['UTEST_SYS_PERF_TC'], CPPPATH = CPPPATH)
+
+Return('group')

examples/utest/testcases/perf/context_switch_tc.c

@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2006-2025, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2025-07-03     rcitach      test case for context_switch
+ */
+
+#include <rtthread.h>
+#include <rthw.h>
+#include <rtdevice.h>
+#include <utest.h>
+#include <utest_assert.h>
+#include <perf_tc.h>
+
+static rt_sem_t sem1, sem2;
+static rt_sem_t complete_sem = RT_NULL;
+
+static void local_modify_time(rt_perf_t *perf)
+{
+    if(perf)
+        perf->real_time = perf->real_time - perf->tmp_time;
+}
+
+static void perf_thread_event1(void *parameter)
+{
+    while (1)
+    {
+        rt_sem_take(sem1, RT_WAITING_FOREVER);
+        rt_sem_release(sem2);
+    }
+}
+
+static void perf_thread_event2(void *parameter)
+{
+    rt_perf_t *perf = (rt_perf_t *)parameter;
+
+    for (rt_uint32_t i = 0; i < UTEST_SYS_PERF_TC_COUNT; i++)
+    {
+        perf->tmp_time = 0;
+        rt_perf_start(perf);
+        rt_sem_take(sem2, RT_WAITING_FOREVER);
+        rt_sem_release(sem2);
+        rt_perf_stop(perf);
+
+        rt_mutex_take(perf->lock,RT_WAITING_FOREVER);
+        perf->count -= 1;
+        perf->tmp_time = perf->real_time;
+        rt_mutex_release(perf->lock);
+
+        rt_perf_start(perf);
+        rt_sem_take(sem2, RT_WAITING_FOREVER);
+        rt_sem_release(sem1);
+        rt_perf_stop(perf);
+    }
+    rt_sem_release(complete_sem);
+}
+
+rt_err_t context_switch_test(rt_perf_t *perf)
+{
+    rt_thread_t thread1 = RT_NULL;
+    rt_thread_t thread2 = RT_NULL;
+
+# if __STDC_VERSION__ >= 199901L
+    rt_strcpy(perf->name,__func__);
+#else
+    rt_strcpy(perf->name,"context_switch_test");
+#endif
+
+    perf->local_modify = local_modify_time;
+    sem1 = rt_sem_create("sem1", 1, RT_IPC_FLAG_FIFO);
+    sem2 = rt_sem_create("sem2", 0, RT_IPC_FLAG_FIFO);
+    complete_sem = rt_sem_create("complete_sem", 0, RT_IPC_FLAG_FIFO);
+
+    thread1 = rt_thread_create("perf_thread_event1", perf_thread_event1, perf,
+                                THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
+    if (thread1 == RT_NULL)
+    {
+        LOG_E("perf_thread_event1 create failed.");
+        return -RT_ERROR;
+    }
+
+    thread2 = rt_thread_create("perf_thread_event2", perf_thread_event2, perf,
+                                THREAD_STACK_SIZE, THREAD_PRIORITY + 1, THREAD_TIMESLICE);
+    if (thread2 == RT_NULL)
+    {
+        LOG_E("perf_thread_event2 create failed.");
+        return -RT_ERROR;
+    }
+
+    rt_thread_startup(thread1);
+    rt_thread_startup(thread2);
+
+    rt_sem_take(complete_sem, RT_WAITING_FOREVER);
+
+    rt_perf_dump(perf);
+    rt_thread_delete(thread1);
+    rt_sem_delete(complete_sem);
+    rt_sem_delete(sem1);
+    rt_sem_delete(sem2);
+
+    return RT_EOK;
+}
+

examples/utest/testcases/perf/irq_latency_tc.c

@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2006-2025, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2025-07-03     rcitach      test case for irq latency
+ */
+
+#include <rtthread.h>
+#include <rtdevice.h>
+#include <utest.h>
+#include <utest_assert.h>
+#include <perf_tc.h>
+
+static rt_device_t hw_dev = RT_NULL;
+static rt_sem_t complete_sem = RT_NULL;
+static rt_hwtimerval_t timeout = {0};
+static rt_perf_t *perf_local = RT_NULL;
+
+static void modify_time(rt_perf_t *perf)
+{
+    if(perf)
+        perf->real_time = perf->real_time - perf->tmp_time;
+}
+
+static rt_err_t timer_callback(rt_device_t dev, rt_size_t size)
+{
+    rt_perf_stop(perf_local);
+    if (perf_local->count >= UTEST_SYS_PERF_TC_COUNT)
+    {
+        rt_sem_release(complete_sem);
+        return RT_EOK;
+    }
+    rt_perf_start_impl(perf_local, &timeout);
+    return RT_EOK;
+}
+
+rt_err_t rt_perf_irq_latency(rt_perf_t *perf)
+{
+# if __STDC_VERSION__ >= 199901L
+    rt_strcpy(perf->name,__func__);
+#else
+    rt_strcpy(perf->name,"rt_perf_irq_latency");
+#endif
+    int ret = RT_EOK;
+    rt_hwtimer_mode_t mode = HWTIMER_MODE_PERIOD;
+
+    perf_local = perf;
+    hw_dev = rt_device_find(UTEST_HWTIMER_DEV_NAME);
+    if (hw_dev == RT_NULL)
+    {
+        ret = RT_ERROR;
+        LOG_E("hwtimer sample run failed! can't find %s device!", UTEST_HWTIMER_DEV_NAME);
+        return ret;
+    }
+
+    complete_sem = rt_sem_create("complete", 0, RT_IPC_FLAG_FIFO);
+    timeout.sec = 0;
+    timeout.usec = 50;   /* No modification is necessary here, use the fixed value */
+
+    rt_mutex_take(perf->lock,RT_WAITING_FOREVER);
+    perf_local->tmp_time = (rt_uint32_t)(timeout.sec * 1000000u + timeout.usec);
+    perf_local->local_modify = modify_time;
+    rt_mutex_release(perf->lock);
+
+    rt_device_set_rx_indicate(hw_dev, timer_callback);
+    rt_device_control(hw_dev, HWTIMER_CTRL_MODE_SET, (void *)&mode);
+
+    rt_perf_start_impl(perf_local, &timeout);
+
+    rt_sem_take(complete_sem, RT_WAITING_FOREVER);
+    rt_perf_dump(perf_local);
+    rt_sem_delete(complete_sem);
+    rt_device_close(hw_dev);
+
+    return RT_EOK;
+}
+