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/*
* Copyright (C) 2016, The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <string>
#include <vector>
#include "wifi_system/hostapd_manager.h"
using std::string;
using std::vector;
namespace android {
namespace wifi_system {
namespace {
const char kTestInterfaceName[] = "foobar0";
const char kTestSsidStr[] = "helloisitme";
const char kTestPassphraseStr[] = "yourelookingfor";
const int kTestChannel = 2;
#define CONFIG_COMMON_PREFIX \
"interface=foobar0\n" \
"driver=nl80211\n" \
"ctrl_interface=/data/misc/wifi/hostapd\n" \
"ssid2=68656c6c6f" "6973" "6974" "6d65\n" \
"channel=2\n" \
"ieee80211n=1\n" \
"hw_mode=g\n"
// If you generate your config file with both the test ssid
// and the test passphrase, you'll get this line in the config.
#define CONFIG_PSK_LINE \
"wpa_psk=dffa36815281e5a6eca1910f254717fa2528681335e3bbec5966d2aa9221a66e\n"
#define CONFIG_WPA_SUFFIX \
"wpa=3\n" \
"wpa_pairwise=TKIP CCMP\n" \
CONFIG_PSK_LINE
#define CONFIG_WPA2_SUFFIX \
"wpa=2\n" \
"rsn_pairwise=CCMP\n" \
CONFIG_PSK_LINE
const char kExpectedOpenConfig[] =
CONFIG_COMMON_PREFIX
"ignore_broadcast_ssid=0\n"
"wowlan_triggers=any\n";
const char kExpectedWpaConfig[] =
CONFIG_COMMON_PREFIX
"ignore_broadcast_ssid=0\n"
"wowlan_triggers=any\n"
CONFIG_WPA_SUFFIX;
const char kExpectedWpa2Config[] =
CONFIG_COMMON_PREFIX
"ignore_broadcast_ssid=0\n"
"wowlan_triggers=any\n"
CONFIG_WPA2_SUFFIX;
class HostapdManagerTest : public ::testing::Test {
protected:
string GetConfigForEncryptionType(
HostapdManager::EncryptionType encryption_type) {
return HostapdManager().CreateHostapdConfig(
kTestInterfaceName,
cstr2vector(kTestSsidStr),
false, // not hidden
kTestChannel,
encryption_type,
cstr2vector(kTestPassphraseStr));
}
vector<uint8_t> cstr2vector(const char* data) {
return vector<uint8_t>(data, data + strlen(data));
}
}; // class HostapdManagerTest
} // namespace
TEST_F(HostapdManagerTest, GeneratesCorrectOpenConfig) {
string config = GetConfigForEncryptionType(
HostapdManager::EncryptionType::kOpen);
EXPECT_FALSE(config.empty());
EXPECT_EQ(kExpectedOpenConfig, config);
}
TEST_F(HostapdManagerTest, GeneratesCorrectWpaConfig) {
string config = GetConfigForEncryptionType(
HostapdManager::EncryptionType::kWpa);
EXPECT_FALSE(config.empty());
EXPECT_EQ(kExpectedWpaConfig, config);
}
TEST_F(HostapdManagerTest, GeneratesCorrectWpa2Config) {
string config = GetConfigForEncryptionType(
HostapdManager::EncryptionType::kWpa2);
EXPECT_FALSE(config.empty());
EXPECT_EQ(kExpectedWpa2Config, config);
}
TEST_F(HostapdManagerTest, RespectsHiddenSetting) {
string config = HostapdManager().CreateHostapdConfig(
kTestInterfaceName,
cstr2vector(kTestSsidStr),
true,
kTestChannel,
HostapdManager::EncryptionType::kOpen,
vector<uint8_t>());
EXPECT_FALSE(config.find("ignore_broadcast_ssid=1\n") == string::npos);
EXPECT_TRUE(config.find("ignore_broadcast_ssid=0\n") == string::npos);
}
TEST_F(HostapdManagerTest, CorrectlyInfersHwMode) {
string config = HostapdManager().CreateHostapdConfig(
kTestInterfaceName,
cstr2vector(kTestSsidStr),
true,
44,
HostapdManager::EncryptionType::kOpen,
vector<uint8_t>());
EXPECT_FALSE(config.find("hw_mode=a\n") == string::npos);
EXPECT_TRUE(config.find("hw_mode=g\n") == string::npos);
}
} // namespace wifi_system
} // namespace android
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