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Signed-off-by: Bartosz Golaszewski --- drivers/base/test/platform-device-test.c | 62 ++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) diff --git a/drivers/base/test/platform-device-test.c b/drivers/base/test/platform-device-test.c index 6355a2231b741791b54eb78af42e13f31f745184..9046be1cd0f68b57f70eddb15227609c925318ce 100644 --- a/drivers/base/test/platform-device-test.c +++ b/drivers/base/test/platform-device-test.c @@ -5,8 +5,10 @@ #include #include +#include #include #include +#include #define DEVICE_NAME "test" @@ -253,9 +255,69 @@ static struct kunit_suite platform_device_match_test_suite = { .test_cases = platform_device_match_tests, }; +static int platform_device_swnode_test_probe(struct platform_device *pdev) +{ + return 0; +} + +static struct platform_driver platform_swnode_test_driver = { + .probe = platform_device_swnode_test_probe, + .driver = { + .name = DEVICE_NAME, + }, +}; + +static const struct software_node platform_device_test_swnode = { }; + +static void platform_device_swnode_add_twice(struct kunit *test) +{ + struct platform_device_info pdevinfo; + struct platform_device *pdev; + struct fwnode_handle fwnode; + int ret; + + ret = kunit_platform_driver_register(test, &platform_swnode_test_driver); + KUNIT_ASSERT_EQ(test, ret, 0); + + fwnode_init(&fwnode, NULL); + pdevinfo = (struct platform_device_info){ + .name = DEVICE_NAME, + .id = PLATFORM_DEVID_NONE, + .fwnode = &fwnode, + .swnode = &platform_device_test_swnode, + }; + + pdev = platform_device_register_full(&pdevinfo); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, pdev); + + wait_for_device_probe(); + KUNIT_ASSERT_TRUE(test, device_is_bound(&pdev->dev)); + + platform_device_unregister(pdev); + + pdev = platform_device_register_full(&pdevinfo); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, pdev); + + wait_for_device_probe(); + KUNIT_ASSERT_TRUE(test, device_is_bound(&pdev->dev)); + + platform_device_unregister(pdev); +} + +static struct kunit_case platform_device_swnode_tests[] = { + KUNIT_CASE(platform_device_swnode_add_twice), + {} +}; + +static struct kunit_suite platform_device_swnode_test_suite = { + .name = "platform-device-swnode", + .test_cases = platform_device_swnode_tests, +}; + kunit_test_suites( &platform_device_devm_test_suite, &platform_device_match_test_suite, + &platform_device_swnode_test_suite, ); MODULE_DESCRIPTION("Test module for platform devices"); -- 2.47.3