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// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* KUnit tests for the iwlwifi device info table
*
* Copyright (C) 2023-2024 Intel Corporation
*/
#include <kunit/test.h>
#include <linux/pci.h>
#include "iwl-drv.h"
#include "iwl-config.h"
MODULE_IMPORT_NS("EXPORTED_FOR_KUNIT_TESTING");
static void iwl_pci_print_dev_info(const char *pfx, const struct iwl_dev_info *di)
{
printk(KERN_DEBUG "%sdev=%.4x,subdev=%.4x,mac_type=%.4x,mac_step=%.4x,rf_type=%.4x,cdb=%d,jacket=%d,rf_id=%.2x,no_160=%d,cores=%.2x\n",
pfx, di->device, di->subdevice, di->mac_type, di->mac_step,
di->rf_type, di->cdb, di->jacket, di->rf_id, di->no_160,
di->cores);
}
static void devinfo_table_order(struct kunit *test)
{
int idx;
for (idx = 0; idx < iwl_dev_info_table_size; idx++) {
const struct iwl_dev_info *di = &iwl_dev_info_table[idx];
const struct iwl_dev_info *ret;
ret = iwl_pci_find_dev_info(di->device, di->subdevice,
di->mac_type, di->mac_step,
di->rf_type, di->cdb,
di->jacket, di->rf_id,
di->no_160, di->cores, di->rf_step);
if (ret != di) {
iwl_pci_print_dev_info("searched: ", di);
iwl_pci_print_dev_info("found: ", ret);
KUNIT_FAIL(test,
"unusable entry at index %d (found index %d instead)\n",
idx, (int)(ret - iwl_dev_info_table));
}
}
}
static void devinfo_pci_ids(struct kunit *test)
{
struct pci_dev *dev;
dev = kunit_kmalloc(test, sizeof(*dev), GFP_KERNEL);
KUNIT_ASSERT_NOT_NULL(test, dev);
for (int i = 0; iwl_hw_card_ids[i].vendor; i++) {
const struct pci_device_id *s, *t;
s = &iwl_hw_card_ids[i];
dev->vendor = s->vendor;
dev->device = s->device;
dev->subsystem_vendor = s->subvendor;
dev->subsystem_device = s->subdevice;
dev->class = s->class;
t = pci_match_id(iwl_hw_card_ids, dev);
KUNIT_EXPECT_PTR_EQ(test, t, s);
}
}
static struct kunit_case devinfo_test_cases[] = {
KUNIT_CASE(devinfo_table_order),
KUNIT_CASE(devinfo_pci_ids),
{}
};
static struct kunit_suite iwlwifi_devinfo = {
.name = "iwlwifi-devinfo",
.test_cases = devinfo_test_cases,
};
kunit_test_suite(iwlwifi_devinfo);
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