add the utest of irq

examples/utest/testcases/kernel/Kconfig

@@ -5,14 +5,20 @@ config UTEST_MEMHEAP_TC
     default y
     depends on RT_USING_MEMHEAP
 
+config UTEST_IRQ_TC
+    bool "IRQ test"
+    default n
+
 config UTEST_SEMAPHORE_TC
     bool "semaphore test"
     default n
     depends on RT_USING_SEMAPHORE
 
+
 config UTEST_EVENT_TC
     bool "event test"
     default n
     depends on RT_USING_EVENT
 
+
 endmenu

examples/utest/testcases/kernel/SConscript

@@ -8,12 +8,16 @@ src     = Split('''
 if GetDepend(['UTEST_MEMHEAP_TC']):
     src += ['memheap_tc.c']
 
+if GetDepend(['UTEST_IRQ_TC']):
+    src += ['irq_tc.c']
+    
 if GetDepend(['UTEST_SEMAPHORE_TC']):
     src += ['semaphore_tc.c']
 
 if GetDepend(['UTEST_EVENT_TC']):
     src += ['event_tc.c']
 
+
 CPPPATH = [cwd]
 
 group = DefineGroup('utestcases', src, depend = [], CPPPATH = CPPPATH)

examples/utest/testcases/kernel/irq_tc.c

@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2021-08-15     supperthomas add irq_test
+ */
+
+#include <rtthread.h>
+#include "utest.h"
+#define UTEST_NAME "irq_tc"
+static uint32_t irq_count=0;
+static uint32_t max_get_nest_count = 0;
+static void irq_callback()
+{
+    if(rt_interrupt_get_nest() >  max_get_nest_count)
+    {
+        max_get_nest_count = rt_interrupt_get_nest();
+    }
+    irq_count++;
+}
+
+static void irq_test(void)
+{
+    rt_interrupt_enter_sethook(irq_callback);
+    rt_thread_delay(2);
+    LOG_D("start irq_test OK!\n");
+    LOG_D("%s test irq_test! irq_count %d  max_get_nest_count %d\n",UTEST_NAME,irq_count,max_get_nest_count);
+    uassert_int_not_equal(0,irq_count);
+    uassert_int_not_equal(0, max_get_nest_count);
+}
+
+
+
+
+
+static rt_err_t utest_tc_init(void)
+{
+    irq_count = 0;
+    max_get_nest_count = 0;
+    return RT_EOK;
+}
+
+static rt_err_t utest_tc_cleanup(void)
+{
+    return RT_EOK;
+}
+
+static void testcase(void)
+{
+    UTEST_UNIT_RUN(irq_test);
+}
+UTEST_TC_EXPORT(testcase, "testcases.kernel.irq_tc", utest_tc_init, utest_tc_cleanup, 10);