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wifi: cfg80211: tests: add some scanning related tests

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This adds some scanning related tests, mainly exercising the ML element
parsing and inheritance.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Link: https://msgid.link/20231220151952.415232-7-benjamin@sipsolutions.net
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Benjamin Berg
2023-12-20 16:19:52 +01:00
committed by Johannes Berg
parent bbd97bbed0
commit 9d027a35a5
6 changed files with 766 additions and 5 deletions
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56
net/wireless/tests/util.c Normal file
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// SPDX-License-Identifier: GPL-2.0-only
/*
* KUnit fixture to have a (configurable) wiphy
*
* Copyright (C) 2023 Intel Corporation
*/
#include <linux/ieee80211.h>
#include <net/cfg80211.h>
#include <kunit/test.h>
#include <kunit/test-bug.h>
#include "util.h"
int t_wiphy_init(struct kunit_resource *resource, void *ctx)
{
struct kunit *test = kunit_get_current_test();
struct cfg80211_ops *ops;
struct wiphy *wiphy;
struct t_wiphy_priv *priv;
ops = kzalloc(sizeof(*ops), GFP_KERNEL);
KUNIT_ASSERT_NOT_NULL(test, ops);
wiphy = wiphy_new_nm(ops, sizeof(*priv), "kunit");
KUNIT_ASSERT_NOT_NULL(test, wiphy);
priv = wiphy_priv(wiphy);
priv->ctx = ctx;
priv->ops = ops;
/* Initialize channels, feel free to add more here channels/bands */
memcpy(priv->channels_2ghz, channels_2ghz, sizeof(channels_2ghz));
wiphy->bands[NL80211_BAND_2GHZ] = &priv->band_2ghz;
priv->band_2ghz.channels = priv->channels_2ghz;
priv->band_2ghz.n_channels = ARRAY_SIZE(channels_2ghz);
resource->data = wiphy;
resource->name = "wiphy";
return 0;
}
void t_wiphy_exit(struct kunit_resource *resource)
{
struct t_wiphy_priv *priv;
struct cfg80211_ops *ops;
priv = wiphy_priv(resource->data);
ops = priv->ops;
/* Should we ensure anything about the state here?
* e.g. full destruction or no calls to any ops on destruction?
*/
wiphy_free(resource->data);
kfree(ops);
}