third_party/iwlwifi/test/mac-ctxt-test.cc

// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Used to test mvm/mac-ctxt.c

#include <lib/zircon-internal/thread_annotations.h>

#include <zxtest/zxtest.h>

extern "C" {
#include "third_party/iwlwifi/mvm/mvm.h"
}

#include "third_party/iwlwifi/test/single-ap-test.h"

namespace wlan::testing {
namespace {

class MacContextTest : public SingleApTest {
 public:
  MacContextTest() TA_NO_THREAD_SAFETY_ANALYSIS {
    mvm_ = iwl_trans_get_mvm(sim_trans_.iwl_trans());
    mtx_lock(&mvm_->mutex);
  }
  ~MacContextTest() TA_NO_THREAD_SAFETY_ANALYSIS { mtx_unlock(&mvm_->mutex); }

 protected:
  struct iwl_mvm* mvm_;
};

TEST_F(MacContextTest, Init) {
  struct iwl_mvm_vif mvmvif = {
      .mvm = mvm_,
      .mac_role = WLAN_INFO_MAC_ROLE_CLIENT,
  };

  ASSERT_OK(iwl_mvm_mac_ctxt_init(&mvmvif));
}

TEST_F(MacContextTest, AddModifyRemove) {
  struct iwl_mvm_vif mvmvif = {
      .mvm = mvm_,
      .mac_role = WLAN_INFO_MAC_ROLE_CLIENT,
  };

  ASSERT_OK(iwl_mvm_mac_ctxt_init(&mvmvif));
  ASSERT_OK(iwl_mvm_mac_ctxt_add(&mvmvif));

  // Already existing
  ASSERT_EQ(ZX_ERR_IO, iwl_mvm_mac_ctxt_add(&mvmvif));

  // Expect success for modify and remove
  ASSERT_OK(iwl_mvm_mac_ctxt_changed(&mvmvif, false, nullptr));
  ASSERT_OK(iwl_mvm_mac_ctxt_remove(&mvmvif));

  // Removed so expect error.
  ASSERT_EQ(ZX_ERR_IO, iwl_mvm_mac_ctxt_changed(&mvmvif, false, nullptr));
  ASSERT_EQ(ZX_ERR_IO, iwl_mvm_mac_ctxt_remove(&mvmvif));
}

}  // namespace
}  // namespace wlan::testing