创建

828ECO/rt-thread/components/drivers/core/utest/Kconfig

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+config RT_UTEST_DRIVERS_CORE
+    bool "Drivers Core Test"
+    default n

828ECO/rt-thread/components/drivers/core/utest/SConscript

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+Import('rtconfig')
+from building import *
+
+cwd     = GetCurrentDir()
+src     = []
+CPPPATH = [cwd]
+
+if GetDepend('RT_UTEST_DRIVERS_CORE'):
+    src += Glob('*.c')
+
+group = DefineGroup('utestcases', src, depend = ['RT_USING_UTESTCASES'], CPPPATH = CPPPATH)
+
+Return('group')

828ECO/rt-thread/components/drivers/core/utest/device_tc.c

@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2006-2024, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2024-05-20     Shell        the first version
+ */
+#include <rtthread.h>
+#include <stdlib.h>
+#include "utest.h"
+
+static void test_rt_device_find(void)
+{
+    char _device_name[RT_NAME_MAX + 1] = {0};
+    rt_device_t console;
+    rt_device_t device1, device2, device3;
+
+    console = rt_console_get_device();
+    uassert_not_null(console);
+    rt_memcpy(_device_name, console->parent.name, RT_NAME_MAX);
+
+    /* Test finding a device */
+    device1 = rt_device_find(_device_name);
+    uassert_true(device1 == console);
+
+    /* Test finding another device */
+    device2 = rt_device_find(RT_CONSOLE_DEVICE_NAME);
+    if (rt_strcmp(RT_CONSOLE_DEVICE_NAME, _device_name) == 0)
+    {
+        uassert_true(device2 == device1);
+    }
+    else
+    {
+        uassert_not_null(device2);
+        uassert_true(device2 != device1);
+    }
+
+    /* Test finding a device 3 */
+    device3 = rt_device_find(console->parent.name);
+    uassert_true(device1 == device3);
+}
+
+static rt_err_t utest_tc_init(void)
+{
+    return RT_EOK;
+}
+
+static rt_err_t utest_tc_cleanup(void)
+{
+    return RT_EOK;
+}
+
+static void testcase(void)
+{
+    UTEST_UNIT_RUN(test_rt_device_find);
+}
+UTEST_TC_EXPORT(testcase, "components.drivers.core.device_find", utest_tc_init, utest_tc_cleanup, 5);