mukesh agrawal | 16bc1b8 | 2012-02-09 18:38:26 -0800 | [diff] [blame] | 1 | // Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
mukesh agrawal | 6e27777 | 2011-09-29 15:04:23 -0700 | [diff] [blame] | 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "shill/wifi_endpoint.h" |
| 6 | |
| 7 | #include <map> |
| 8 | #include <set> |
| 9 | #include <string> |
| 10 | #include <vector> |
| 11 | |
| 12 | #include <base/stl_util-inl.h> |
| 13 | #include <chromeos/dbus/service_constants.h> |
mukesh agrawal | b20776f | 2012-02-10 16:00:36 -0800 | [diff] [blame] | 14 | #include <gmock/gmock.h> |
mukesh agrawal | 6e27777 | 2011-09-29 15:04:23 -0700 | [diff] [blame] | 15 | #include <gtest/gtest.h> |
| 16 | |
Thieu Le | 1df7f4e | 2012-02-10 15:21:45 -0800 | [diff] [blame] | 17 | #include "shill/ieee80211.h" |
mukesh agrawal | b20776f | 2012-02-10 16:00:36 -0800 | [diff] [blame] | 18 | #include "shill/mock_wifi.h" |
| 19 | #include "shill/property_store_unittest.h" |
mukesh agrawal | 16bc1b8 | 2012-02-09 18:38:26 -0800 | [diff] [blame] | 20 | #include "shill/refptr_types.h" |
mukesh agrawal | 6e27777 | 2011-09-29 15:04:23 -0700 | [diff] [blame] | 21 | #include "shill/wpa_supplicant.h" |
| 22 | |
| 23 | using std::map; |
| 24 | using std::set; |
| 25 | using std::string; |
| 26 | using std::vector; |
mukesh agrawal | b20776f | 2012-02-10 16:00:36 -0800 | [diff] [blame] | 27 | using ::testing::_; |
| 28 | using ::testing::NiceMock; |
mukesh agrawal | 6e27777 | 2011-09-29 15:04:23 -0700 | [diff] [blame] | 29 | |
| 30 | namespace shill { |
| 31 | |
mukesh agrawal | b20776f | 2012-02-10 16:00:36 -0800 | [diff] [blame] | 32 | class WiFiEndpointTest : public PropertyStoreTest { |
mukesh agrawal | 6e27777 | 2011-09-29 15:04:23 -0700 | [diff] [blame] | 33 | public: |
mukesh agrawal | b20776f | 2012-02-10 16:00:36 -0800 | [diff] [blame] | 34 | WiFiEndpointTest() : wifi_( |
| 35 | new NiceMock<MockWiFi>( |
| 36 | control_interface(), |
| 37 | dispatcher(), |
| 38 | metrics(), |
| 39 | manager(), |
| 40 | "wifi", |
| 41 | "aabbccddeeff", // fake mac |
| 42 | 0)) {} |
mukesh agrawal | 6e27777 | 2011-09-29 15:04:23 -0700 | [diff] [blame] | 43 | virtual ~WiFiEndpointTest() {} |
| 44 | |
| 45 | protected: |
| 46 | vector<string> make_string_vector1(const string &str1) { |
| 47 | vector<string> strvec; |
| 48 | strvec.push_back(str1); |
| 49 | return strvec; |
| 50 | } |
| 51 | |
| 52 | vector<string> make_string_vector2(const string &str1, const string &str2) { |
| 53 | vector<string> strvec; |
| 54 | strvec.push_back(str1); |
| 55 | strvec.push_back(str2); |
| 56 | return strvec; |
| 57 | } |
| 58 | |
| 59 | map<string, ::DBus::Variant> make_key_management_args( |
| 60 | vector<string> key_management_method_strings) { |
| 61 | map<string, ::DBus::Variant> args; |
| 62 | ::DBus::MessageIter writer; |
| 63 | writer = |
| 64 | args[wpa_supplicant::kSecurityMethodPropertyKeyManagement].writer(); |
| 65 | writer << key_management_method_strings; |
| 66 | return args; |
| 67 | } |
| 68 | |
| 69 | map<string, ::DBus::Variant> make_security_args( |
| 70 | const string &security_protocol, |
| 71 | const string &key_management_method) { |
| 72 | map<string, ::DBus::Variant> args; |
| 73 | ::DBus::MessageIter writer; |
| 74 | writer = args[security_protocol].writer(); |
| 75 | writer << |
| 76 | make_key_management_args(make_string_vector1(key_management_method)); |
| 77 | return args; |
| 78 | } |
| 79 | |
| 80 | const char *ParseSecurity( |
| 81 | const map<string, ::DBus::Variant> &properties) { |
| 82 | return WiFiEndpoint::ParseSecurity(properties); |
| 83 | } |
Thieu Le | 1df7f4e | 2012-02-10 15:21:45 -0800 | [diff] [blame] | 84 | |
| 85 | void AddIE(uint8_t type, vector<uint8_t> *ies) { |
| 86 | ies->push_back(type); // type |
| 87 | ies->push_back(4); // length |
| 88 | ies->insert(ies->end(), 3, 0); // OUI |
| 89 | ies->push_back(0); // data |
| 90 | } |
mukesh agrawal | b20776f | 2012-02-10 16:00:36 -0800 | [diff] [blame] | 91 | |
| 92 | WiFiEndpoint *MakeOpenEndpoint(ProxyFactory *proxy_factory, |
| 93 | const WiFiRefPtr &wifi, |
| 94 | const std::string &ssid, |
| 95 | const std::string &bssid) { |
mukesh agrawal | e1d90e9 | 2012-02-15 17:36:08 -0800 | [diff] [blame^] | 96 | return WiFiEndpoint::MakeOpenEndpoint( |
| 97 | proxy_factory, wifi, ssid, bssid, 0, 0); |
mukesh agrawal | b20776f | 2012-02-10 16:00:36 -0800 | [diff] [blame] | 98 | } |
| 99 | |
| 100 | scoped_refptr<MockWiFi> wifi() { return wifi_; } |
| 101 | |
| 102 | private: |
| 103 | scoped_refptr<MockWiFi> wifi_; |
mukesh agrawal | 6e27777 | 2011-09-29 15:04:23 -0700 | [diff] [blame] | 104 | }; |
| 105 | |
| 106 | TEST_F(WiFiEndpointTest, ParseKeyManagementMethodsEAP) { |
| 107 | set<WiFiEndpoint::KeyManagement> parsed_methods; |
| 108 | WiFiEndpoint::ParseKeyManagementMethods( |
| 109 | make_key_management_args(make_string_vector1("something-eap")), |
| 110 | &parsed_methods); |
| 111 | EXPECT_TRUE( |
| 112 | ContainsKey(parsed_methods, WiFiEndpoint::kKeyManagement802_1x)); |
| 113 | EXPECT_FALSE( |
| 114 | ContainsKey(parsed_methods, WiFiEndpoint::kKeyManagementPSK)); |
| 115 | } |
| 116 | |
| 117 | TEST_F(WiFiEndpointTest, ParseKeyManagementMethodsPSK) { |
| 118 | set<WiFiEndpoint::KeyManagement> parsed_methods; |
| 119 | WiFiEndpoint::ParseKeyManagementMethods( |
| 120 | make_key_management_args(make_string_vector1("something-psk")), |
| 121 | &parsed_methods); |
| 122 | EXPECT_TRUE( |
| 123 | ContainsKey(parsed_methods, WiFiEndpoint::kKeyManagementPSK)); |
| 124 | EXPECT_FALSE( |
| 125 | ContainsKey(parsed_methods, WiFiEndpoint::kKeyManagement802_1x)); |
| 126 | } |
| 127 | |
| 128 | TEST_F(WiFiEndpointTest, ParseKeyManagementMethodsEAPAndPSK) { |
| 129 | set<WiFiEndpoint::KeyManagement> parsed_methods; |
| 130 | WiFiEndpoint::ParseKeyManagementMethods( |
| 131 | make_key_management_args( |
| 132 | make_string_vector2("something-eap", "something-psk")), |
| 133 | &parsed_methods); |
| 134 | EXPECT_TRUE( |
| 135 | ContainsKey(parsed_methods, WiFiEndpoint::kKeyManagement802_1x)); |
| 136 | EXPECT_TRUE( |
| 137 | ContainsKey(parsed_methods, WiFiEndpoint::kKeyManagementPSK)); |
| 138 | } |
| 139 | |
| 140 | TEST_F(WiFiEndpointTest, ParseSecurityRSN802_1x) { |
| 141 | EXPECT_STREQ(flimflam::kSecurity8021x, |
| 142 | ParseSecurity(make_security_args("RSN", "something-eap"))); |
| 143 | } |
| 144 | |
| 145 | TEST_F(WiFiEndpointTest, ParseSecurityWPA802_1x) { |
| 146 | EXPECT_STREQ(flimflam::kSecurity8021x, |
| 147 | ParseSecurity(make_security_args("WPA", "something-eap"))); |
| 148 | } |
| 149 | |
| 150 | TEST_F(WiFiEndpointTest, ParseSecurityRSNPSK) { |
| 151 | EXPECT_STREQ(flimflam::kSecurityRsn, |
| 152 | ParseSecurity(make_security_args("RSN", "something-psk"))); |
| 153 | } |
| 154 | |
| 155 | TEST_F(WiFiEndpointTest, ParseSecurityWPAPSK) { |
| 156 | EXPECT_STREQ(flimflam::kSecurityWpa, |
| 157 | ParseSecurity(make_security_args("WPA", "something-psk"))); |
| 158 | } |
| 159 | |
| 160 | TEST_F(WiFiEndpointTest, ParseSecurityWEP) { |
| 161 | map<string, ::DBus::Variant> top_params; |
| 162 | top_params[wpa_supplicant::kPropertyPrivacy].writer().append_bool(true); |
| 163 | EXPECT_STREQ(flimflam::kSecurityWep, ParseSecurity(top_params)); |
| 164 | } |
| 165 | |
| 166 | TEST_F(WiFiEndpointTest, ParseSecurityNone) { |
| 167 | map<string, ::DBus::Variant> top_params; |
| 168 | EXPECT_STREQ(flimflam::kSecurityNone, ParseSecurity(top_params)); |
| 169 | } |
| 170 | |
mukesh agrawal | 16bc1b8 | 2012-02-09 18:38:26 -0800 | [diff] [blame] | 171 | TEST_F(WiFiEndpointTest, SSIDWithNull) { |
| 172 | WiFiEndpointRefPtr endpoint = |
mukesh agrawal | b20776f | 2012-02-10 16:00:36 -0800 | [diff] [blame] | 173 | MakeOpenEndpoint(NULL, NULL, string(1, 0), "00:00:00:00:00:01"); |
mukesh agrawal | 16bc1b8 | 2012-02-09 18:38:26 -0800 | [diff] [blame] | 174 | EXPECT_EQ("?", endpoint->ssid_string()); |
| 175 | } |
| 176 | |
Thieu Le | 1df7f4e | 2012-02-10 15:21:45 -0800 | [diff] [blame] | 177 | TEST_F(WiFiEndpointTest, DeterminePhyMode) { |
| 178 | { |
| 179 | map<string, ::DBus::Variant> properties; |
| 180 | vector<uint8_t> ies; |
| 181 | AddIE(IEEE_80211::kElemIdErp, &ies); |
| 182 | ::DBus::MessageIter writer = |
| 183 | properties[wpa_supplicant::kBSSPropertyIEs].writer(); |
| 184 | writer << ies; |
| 185 | EXPECT_EQ(Metrics::kWiFiNetworkPhyMode11g, |
| 186 | WiFiEndpoint::DeterminePhyMode(properties, 2400)); |
| 187 | } |
| 188 | { |
| 189 | map<string, ::DBus::Variant> properties; |
| 190 | vector<uint8_t> ies; |
| 191 | AddIE(IEEE_80211::kElemIdHTCap, &ies); |
| 192 | ::DBus::MessageIter writer = |
| 193 | properties[wpa_supplicant::kBSSPropertyIEs].writer(); |
| 194 | writer << ies; |
| 195 | EXPECT_EQ(Metrics::kWiFiNetworkPhyMode11n, |
| 196 | WiFiEndpoint::DeterminePhyMode(properties, 2400)); |
| 197 | } |
| 198 | { |
| 199 | map<string, ::DBus::Variant> properties; |
| 200 | vector<uint8_t> ies; |
| 201 | AddIE(IEEE_80211::kElemIdHTInfo, &ies); |
| 202 | ::DBus::MessageIter writer = |
| 203 | properties[wpa_supplicant::kBSSPropertyIEs].writer(); |
| 204 | writer << ies; |
| 205 | EXPECT_EQ(Metrics::kWiFiNetworkPhyMode11n, |
| 206 | WiFiEndpoint::DeterminePhyMode(properties, 2400)); |
| 207 | } |
| 208 | { |
| 209 | map<string, ::DBus::Variant> properties; |
| 210 | vector<uint8_t> ies; |
| 211 | AddIE(IEEE_80211::kElemIdErp, &ies); |
| 212 | AddIE(IEEE_80211::kElemIdHTCap, &ies); |
| 213 | ::DBus::MessageIter writer = |
| 214 | properties[wpa_supplicant::kBSSPropertyIEs].writer(); |
| 215 | writer << ies; |
| 216 | EXPECT_EQ(Metrics::kWiFiNetworkPhyMode11n, |
| 217 | WiFiEndpoint::DeterminePhyMode(properties, 2400)); |
| 218 | } |
| 219 | { |
| 220 | map<string, ::DBus::Variant> properties; |
| 221 | EXPECT_EQ(Metrics::kWiFiNetworkPhyMode11a, |
| 222 | WiFiEndpoint::DeterminePhyMode(properties, 3200)); |
| 223 | } |
| 224 | { |
| 225 | map<string, ::DBus::Variant> properties; |
| 226 | vector<uint32_t> rates(1, 22000000); |
| 227 | ::DBus::MessageIter writer = |
| 228 | properties[wpa_supplicant::kBSSPropertyRates].writer(); |
| 229 | writer << rates; |
| 230 | EXPECT_EQ(Metrics::kWiFiNetworkPhyMode11b, |
| 231 | WiFiEndpoint::DeterminePhyMode(properties, 2400)); |
| 232 | } |
| 233 | { |
| 234 | map<string, ::DBus::Variant> properties; |
| 235 | vector<uint32_t> rates(1, 54000000); |
| 236 | ::DBus::MessageIter writer = |
| 237 | properties[wpa_supplicant::kBSSPropertyRates].writer(); |
| 238 | writer << rates; |
| 239 | EXPECT_EQ(Metrics::kWiFiNetworkPhyMode11g, |
| 240 | WiFiEndpoint::DeterminePhyMode(properties, 2400)); |
| 241 | } |
| 242 | } |
| 243 | |
mukesh agrawal | b20776f | 2012-02-10 16:00:36 -0800 | [diff] [blame] | 244 | TEST_F(WiFiEndpointTest, PropertiesChanged) { |
| 245 | WiFiEndpointRefPtr endpoint = |
| 246 | MakeOpenEndpoint(NULL, wifi(), "ssid", "00:00:00:00:00:01"); |
| 247 | map<string, ::DBus::Variant> changed_properties; |
| 248 | ::DBus::MessageIter writer; |
| 249 | int16_t signal_strength = 10; |
| 250 | |
| 251 | EXPECT_NE(signal_strength, endpoint->signal_strength()); |
| 252 | writer = |
| 253 | changed_properties[wpa_supplicant::kBSSPropertySignal].writer(); |
| 254 | writer << signal_strength; |
| 255 | |
| 256 | EXPECT_CALL(*wifi(), NotifyEndpointChanged(_)); |
| 257 | endpoint->PropertiesChanged(changed_properties); |
| 258 | EXPECT_EQ(signal_strength, endpoint->signal_strength()); |
| 259 | } |
| 260 | |
mukesh agrawal | 6e27777 | 2011-09-29 15:04:23 -0700 | [diff] [blame] | 261 | } // namespace shill |