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| author | Lucas De Marchi <lucas.demarchi@intel.com> | 2025-02-28 06:54:14 -0800 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2025-02-28 06:54:14 -0800 |
| commit | 0410c6121529409b08e81a77ae3ee58c657e2243 (patch) | |
| tree | bc9da8b17b25dba10227dd658fce2dbf8adaad7c /drivers/base/test/platform-device-test.c | |
| parent | ba757a65d2a28d46a8ccf50538f4f05036983f1b (diff) | |
| parent | 33e26f3544a558e7476eb221ff33173759b3a116 (diff) | |
Merge drm/drm-next into drm-xe-next
Sync to fix conlicts between drm-xe-next and drm-intel-next.
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Diffstat (limited to 'drivers/base/test/platform-device-test.c')
| -rw-r--r-- | drivers/base/test/platform-device-test.c | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/drivers/base/test/platform-device-test.c b/drivers/base/test/platform-device-test.c index ea05b8785743..6355a2231b74 100644 --- a/drivers/base/test/platform-device-test.c +++ b/drivers/base/test/platform-device-test.c @@ -1,8 +1,11 @@ // SPDX-License-Identifier: GPL-2.0 +#include <kunit/platform_device.h> #include <kunit/resource.h> #include <linux/device.h> +#include <linux/device/bus.h> +#include <linux/of_platform.h> #include <linux/platform_device.h> #define DEVICE_NAME "test" @@ -217,7 +220,43 @@ static struct kunit_suite platform_device_devm_test_suite = { .test_cases = platform_device_devm_tests, }; -kunit_test_suite(platform_device_devm_test_suite); +static void platform_device_find_by_null_test(struct kunit *test) +{ + struct platform_device *pdev; + int ret; + + pdev = kunit_platform_device_alloc(test, DEVICE_NAME, PLATFORM_DEVID_NONE); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, pdev); + + ret = kunit_platform_device_add(test, pdev); + KUNIT_ASSERT_EQ(test, ret, 0); + + KUNIT_EXPECT_PTR_EQ(test, of_find_device_by_node(NULL), NULL); + + KUNIT_EXPECT_PTR_EQ(test, bus_find_device_by_of_node(&platform_bus_type, NULL), NULL); + KUNIT_EXPECT_PTR_EQ(test, bus_find_device_by_fwnode(&platform_bus_type, NULL), NULL); + KUNIT_EXPECT_PTR_EQ(test, bus_find_device_by_acpi_dev(&platform_bus_type, NULL), NULL); + + KUNIT_EXPECT_FALSE(test, device_match_of_node(&pdev->dev, NULL)); + KUNIT_EXPECT_FALSE(test, device_match_fwnode(&pdev->dev, NULL)); + KUNIT_EXPECT_FALSE(test, device_match_acpi_dev(&pdev->dev, NULL)); + KUNIT_EXPECT_FALSE(test, device_match_acpi_handle(&pdev->dev, NULL)); +} + +static struct kunit_case platform_device_match_tests[] = { + KUNIT_CASE(platform_device_find_by_null_test), + {} +}; + +static struct kunit_suite platform_device_match_test_suite = { + .name = "platform-device-match", + .test_cases = platform_device_match_tests, +}; + +kunit_test_suites( + &platform_device_devm_test_suite, + &platform_device_match_test_suite, +); MODULE_DESCRIPTION("Test module for platform devices"); MODULE_AUTHOR("Maxime Ripard <mripard@kernel.org>"); |