linux/drivers/of/overlay_test.c

// SPDX-License-Identifier: GPL-2.0
/*
 * KUnit tests for device tree overlays
 */
#include <linux/device/bus.h>
#include <linux/kconfig.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>

#include <kunit/of.h>
#include <kunit/test.h>

#include "of_private.h"

static const char * const kunit_node_name = …;
static const char * const kunit_compatible = …;

/* Test that of_overlay_apply_kunit() adds a node to the live tree */
static void of_overlay_apply_kunit_apply(struct kunit *test)
{ … }

/*
 * Test that of_overlay_apply_kunit() creates platform devices with the
 * expected device_node
 */
static void of_overlay_apply_kunit_platform_device(struct kunit *test)
{ … }

static int of_overlay_bus_match_compatible(struct device *dev, const void *data)
{ … }

/* Test that of_overlay_apply_kunit() cleans up after the test is finished */
static void of_overlay_apply_kunit_cleanup(struct kunit *test)
{ … }

static struct kunit_case of_overlay_apply_kunit_test_cases[] = …;

/*
 * Test suite for test managed device tree overlays.
 */
static struct kunit_suite of_overlay_apply_kunit_suite = …;

kunit_test_suites(…);
MODULE_LICENSE(…) …;
MODULE_DESCRIPTION(…) …;