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| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2023-12-25 07:23:00 +0900 |
|---|---|---|
| committer | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2024-01-08 09:36:56 +0900 |
| commit | 1770d39d10dd4c7b867e8e9f88d0f23373df3773 (patch) | |
| tree | 2028fbb9334f006899f254b44b662bce5ab78225 /drivers/firewire | |
| parent | afa36dadd3b3f509ab48eabc1a89f487be6c6af4 (diff) | |
| download | linux-1770d39d10dd4c7b867e8e9f88d0f23373df3773.tar.gz | |
firewire: test: add KUnit test for device attributes
The traverse over CSR space results in attributes of node and unit
devices. Any test of the traverse is useful.
This commit adds a skeleton of KUnit test for the purpose.
Link: https://lore.kernel.org/r/20231221134849.603857-4-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Diffstat (limited to 'drivers/firewire')
| -rw-r--r-- | drivers/firewire/.kunitconfig | 1 | ||||
| -rw-r--r-- | drivers/firewire/Kconfig | 16 | ||||
| -rw-r--r-- | drivers/firewire/core-device.c | 4 | ||||
| -rw-r--r-- | drivers/firewire/device-attribute-test.c | 19 |
4 files changed, 40 insertions, 0 deletions
diff --git a/drivers/firewire/.kunitconfig b/drivers/firewire/.kunitconfig index 1599e069395fc..76444a2d5e125 100644 --- a/drivers/firewire/.kunitconfig +++ b/drivers/firewire/.kunitconfig @@ -2,3 +2,4 @@ CONFIG_KUNIT=y CONFIG_PCI=y CONFIG_FIREWIRE=y CONFIG_FIREWIRE_KUNIT_UAPI_TEST=y +CONFIG_FIREWIRE_KUNIT_DEVICE_ATTRIBUTE_TEST=y diff --git a/drivers/firewire/Kconfig b/drivers/firewire/Kconfig index 0a6596b027db9..552a39df8cbdd 100644 --- a/drivers/firewire/Kconfig +++ b/drivers/firewire/Kconfig @@ -34,6 +34,22 @@ config FIREWIRE_KUNIT_UAPI_TEST For more information on KUnit and unit tests in general, refer to the KUnit documentation in Documentation/dev-tools/kunit/. +config FIREWIRE_KUNIT_DEVICE_ATTRIBUTE_TEST + tristate "KUnit tests for device attributes" if !KUNIT_ALL_TESTS + depends on FIREWIRE && KUNIT + default KUNIT_ALL_TESTS + help + This builds the KUnit tests for device attribute for node and + unit. + + KUnit tests run during boot and output the results to the debug + log in TAP format (https://testanything.org/). Only useful for + kernel devs running KUnit test harness and are not for inclusion + into a production build. + + For more information on KUnit and unit tests in general, refer + to the KUnit documentation in Documentation/dev-tools/kunit/. + config FIREWIRE_OHCI tristate "OHCI-1394 controllers" depends on PCI && FIREWIRE && MMU diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c index 2c7c38510da35..37fdf820acf13 100644 --- a/drivers/firewire/core-device.c +++ b/drivers/firewire/core-device.c @@ -1310,3 +1310,7 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event) break; } } + +#ifdef CONFIG_FIREWIRE_KUNIT_DEVICE_ATTRIBUTE_TEST +#include "device-attribute-test.c" +#endif diff --git a/drivers/firewire/device-attribute-test.c b/drivers/firewire/device-attribute-test.c new file mode 100644 index 0000000000000..87cfdf97c8984 --- /dev/null +++ b/drivers/firewire/device-attribute-test.c @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// device-attribute-test.c - An application of Kunit to test implementation for device attributes. +// +// Copyright (c) 2023 Takashi Sakamoto +// +// This file can not be built independently since it is intentionally included in core-device.c. + +#include <kunit/test.h> + +static struct kunit_case device_attr_test_cases[] = { + {} +}; + +static struct kunit_suite device_attr_test_suite = { + .name = "firewire-device-attribute", + .test_cases = device_attr_test_cases, +}; +kunit_test_suite(device_attr_test_suite); |