linux/drivers/gpu/drm/tests/drm_dp_mst_helper_test.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Test cases for the DRM DP MST helpers
 *
 * Copyright (c) 2022 Maíra Canal <[email protected]>
 */

#include <kunit/test.h>

#include <drm/display/drm_dp_mst_helper.h>
#include <drm/drm_print.h>

#include "../display/drm_dp_mst_topology_internal.h"

struct drm_dp_mst_calc_pbn_mode_test { … };

static const struct drm_dp_mst_calc_pbn_mode_test drm_dp_mst_calc_pbn_mode_cases[] = …;

static void drm_test_dp_mst_calc_pbn_mode(struct kunit *test)
{ … }

static void dp_mst_calc_pbn_mode_desc(const struct drm_dp_mst_calc_pbn_mode_test *t, char *desc)
{ … }

KUNIT_ARRAY_PARAM(drm_dp_mst_calc_pbn_mode, drm_dp_mst_calc_pbn_mode_cases,
		  dp_mst_calc_pbn_mode_desc);

struct drm_dp_mst_calc_pbn_div_test { … };

#define fp_init(__int, __frac) …

static const struct drm_dp_mst_calc_pbn_div_test drm_dp_mst_calc_pbn_div_dp1_4_cases[] = …;

static void drm_test_dp_mst_calc_pbn_div(struct kunit *test)
{ … }

static void dp_mst_calc_pbn_div_desc(const struct drm_dp_mst_calc_pbn_div_test *t, char *desc)
{ … }

KUNIT_ARRAY_PARAM(drm_dp_mst_calc_pbn_div, drm_dp_mst_calc_pbn_div_dp1_4_cases,
		  dp_mst_calc_pbn_div_desc);

static u8 data[] = …;

struct drm_dp_mst_sideband_msg_req_test { … };

static const struct drm_dp_mst_sideband_msg_req_test drm_dp_mst_sideband_msg_req_cases[] = …;

static bool
sideband_msg_req_equal(const struct drm_dp_sideband_msg_req_body *in,
		       const struct drm_dp_sideband_msg_req_body *out)
{ … }

static void drm_test_dp_mst_msg_printf(struct drm_printer *p, struct va_format *vaf)
{ … }

static void drm_test_dp_mst_sideband_msg_req_decode(struct kunit *test)
{ … }

static void
drm_dp_mst_sideband_msg_req_desc(const struct drm_dp_mst_sideband_msg_req_test *t, char *desc)
{ … }

KUNIT_ARRAY_PARAM(drm_dp_mst_sideband_msg_req, drm_dp_mst_sideband_msg_req_cases,
		  drm_dp_mst_sideband_msg_req_desc);

static struct kunit_case drm_dp_mst_helper_tests[] = …;

static int drm_dp_mst_helper_tests_init(struct kunit *test)
{ … }

static struct kunit_suite drm_dp_mst_helper_test_suite = …;

kunit_test_suite(…) …;

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