Paul Stewart | ced3ad7 | 2013-04-03 13:39:25 -0700 | [diff] [blame] | 1 | // Copyright (c) 2013 The Chromium OS Authors. All rights reserved. |
| 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/ethernet.h" |
| 6 | |
| 7 | #include <netinet/ether.h> |
| 8 | #include <linux/if.h> // Needs definitions from netinet/ether.h |
| 9 | |
| 10 | #include <base/memory/ref_counted.h> |
| 11 | #include <base/memory/scoped_ptr.h> |
| 12 | #include <gmock/gmock.h> |
| 13 | #include <gtest/gtest.h> |
| 14 | |
| 15 | #include "shill/mock_device_info.h" |
| 16 | #include "shill/mock_dhcp_config.h" |
| 17 | #include "shill/mock_dhcp_provider.h" |
| 18 | #include "shill/mock_eap_listener.h" |
| 19 | #include "shill/mock_event_dispatcher.h" |
| 20 | #include "shill/mock_glib.h" |
| 21 | #include "shill/mock_manager.h" |
| 22 | #include "shill/mock_metrics.h" |
| 23 | #include "shill/mock_rtnl_handler.h" |
| 24 | #include "shill/nice_mock_control.h" |
| 25 | |
| 26 | using testing::_; |
| 27 | using testing::AnyNumber; |
Gaurav Shah | 25ee250 | 2013-04-08 17:55:01 -0700 | [diff] [blame] | 28 | using testing::Eq; |
Paul Stewart | ced3ad7 | 2013-04-03 13:39:25 -0700 | [diff] [blame] | 29 | using testing::Mock; |
| 30 | using testing::Return; |
| 31 | using testing::StrictMock; |
| 32 | |
| 33 | namespace shill { |
| 34 | |
| 35 | class EthernetTest : public testing::Test { |
| 36 | public: |
| 37 | EthernetTest() |
| 38 | : metrics_(NULL), |
| 39 | manager_(&control_interface_, NULL, &metrics_, &glib_), |
| 40 | device_info_(&control_interface_, &dispatcher_, &metrics_, &manager_), |
| 41 | ethernet_(new Ethernet(&control_interface_, |
| 42 | &dispatcher_, |
| 43 | &metrics_, |
| 44 | &manager_, |
| 45 | kDeviceName, |
| 46 | kDeviceAddress, |
| 47 | kInterfaceIndex)), |
| 48 | dhcp_config_(new MockDHCPConfig(&control_interface_, |
| 49 | kDeviceName)), |
| 50 | eap_listener_(new MockEapListener()) { |
| 51 | ON_CALL(dhcp_provider_, CreateConfig(_, _, _, _)). |
| 52 | WillByDefault(Return(dhcp_config_)); |
| 53 | ON_CALL(*dhcp_config_.get(), RequestIP()). |
| 54 | WillByDefault(Return(true)); |
| 55 | } |
| 56 | |
| 57 | virtual void SetUp() { |
| 58 | ethernet_->rtnl_handler_ = &rtnl_handler_; |
| 59 | // Transfers ownership. |
| 60 | ethernet_->eap_listener_.reset(eap_listener_); |
| 61 | |
| 62 | ethernet_->set_dhcp_provider(&dhcp_provider_); |
| 63 | ON_CALL(manager_, device_info()).WillByDefault(Return(&device_info_)); |
| 64 | EXPECT_CALL(manager_, UpdateEnabledTechnologies()).Times(AnyNumber()); |
| 65 | } |
| 66 | |
| 67 | virtual void TearDown() { |
| 68 | ethernet_->set_dhcp_provider(NULL); |
| 69 | ethernet_->eap_listener_.reset(); |
| 70 | } |
| 71 | |
| 72 | protected: |
| 73 | static const char kDeviceName[]; |
| 74 | static const char kDeviceAddress[]; |
| 75 | static const int kInterfaceIndex; |
| 76 | |
| 77 | void StartEthernet() { |
| 78 | EXPECT_CALL(rtnl_handler_, |
| 79 | SetInterfaceFlags(kInterfaceIndex, IFF_UP, IFF_UP)); |
| 80 | ethernet_->Start(NULL, EnabledStateChangedCallback()); |
| 81 | } |
| 82 | bool GetLinkUp() { return ethernet_->link_up_; } |
| 83 | bool GetIsEapDetected() { return ethernet_->is_eap_detected_; } |
| 84 | void SetIsEapDetected(bool is_eap_detected) { |
| 85 | ethernet_->is_eap_detected_ = is_eap_detected; |
| 86 | } |
| 87 | const PropertyStore &GetStore() { return ethernet_->store(); } |
| 88 | const ServiceRefPtr &GetService() { return ethernet_->service_; } |
| 89 | void TriggerOnEapDetected() { ethernet_->OnEapDetected(); } |
| 90 | |
| 91 | StrictMock<MockEventDispatcher> dispatcher_; |
| 92 | MockGLib glib_; |
| 93 | NiceMockControl control_interface_; |
| 94 | MockMetrics metrics_; |
| 95 | MockManager manager_; |
| 96 | MockDeviceInfo device_info_; |
| 97 | EthernetRefPtr ethernet_; |
| 98 | MockDHCPProvider dhcp_provider_; |
| 99 | scoped_refptr<MockDHCPConfig> dhcp_config_; |
| 100 | MockRTNLHandler rtnl_handler_; |
| 101 | // Owned by Ethernet instance, but tracked here for expectations. |
| 102 | MockEapListener *eap_listener_; |
| 103 | }; |
| 104 | |
| 105 | // static |
| 106 | const char EthernetTest::kDeviceName[] = "eth0"; |
| 107 | const char EthernetTest::kDeviceAddress[] = "000102030405"; |
| 108 | const int EthernetTest::kInterfaceIndex = 123; |
| 109 | |
| 110 | TEST_F(EthernetTest, Construct) { |
| 111 | EXPECT_FALSE(GetLinkUp()); |
| 112 | EXPECT_FALSE(GetIsEapDetected()); |
| 113 | EXPECT_TRUE(GetStore().Contains(kEapAuthenticatorDetectedProperty)); |
| 114 | EXPECT_EQ(NULL, GetService().get()); |
| 115 | } |
| 116 | |
| 117 | TEST_F(EthernetTest, StartStop) { |
Gaurav Shah | 25ee250 | 2013-04-08 17:55:01 -0700 | [diff] [blame] | 118 | StartEthernet(); |
| 119 | |
Paul Stewart | ced3ad7 | 2013-04-03 13:39:25 -0700 | [diff] [blame] | 120 | EXPECT_FALSE(GetService().get() == NULL); |
| 121 | |
Gaurav Shah | 25ee250 | 2013-04-08 17:55:01 -0700 | [diff] [blame] | 122 | Service* service = GetService().get(); |
| 123 | EXPECT_CALL(manager_, DeregisterService(Eq(service))); |
Paul Stewart | ced3ad7 | 2013-04-03 13:39:25 -0700 | [diff] [blame] | 124 | ethernet_->Stop(NULL, EnabledStateChangedCallback()); |
| 125 | EXPECT_EQ(NULL, GetService().get()); |
| 126 | } |
| 127 | |
| 128 | TEST_F(EthernetTest, LinkEvent) { |
| 129 | StartEthernet(); |
| 130 | |
| 131 | // Link-down event while already down. |
| 132 | EXPECT_CALL(manager_, DeregisterService(_)).Times(0); |
| 133 | EXPECT_CALL(*eap_listener_, Start()).Times(0); |
| 134 | ethernet_->LinkEvent(0, IFF_LOWER_UP); |
| 135 | EXPECT_FALSE(GetLinkUp()); |
| 136 | EXPECT_FALSE(GetIsEapDetected()); |
| 137 | Mock::VerifyAndClearExpectations(&manager_); |
| 138 | |
| 139 | // Link-up event while down. |
| 140 | EXPECT_CALL(manager_, RegisterService(GetService())); |
| 141 | EXPECT_CALL(*eap_listener_, Start()); |
| 142 | ethernet_->LinkEvent(IFF_LOWER_UP, 0); |
| 143 | EXPECT_TRUE(GetLinkUp()); |
| 144 | EXPECT_FALSE(GetIsEapDetected()); |
| 145 | Mock::VerifyAndClearExpectations(&manager_); |
| 146 | |
| 147 | // Link-up event while already up. |
| 148 | EXPECT_CALL(manager_, RegisterService(GetService())).Times(0); |
| 149 | EXPECT_CALL(*eap_listener_, Start()).Times(0); |
| 150 | ethernet_->LinkEvent(IFF_LOWER_UP, 0); |
| 151 | EXPECT_TRUE(GetLinkUp()); |
| 152 | EXPECT_FALSE(GetIsEapDetected()); |
| 153 | Mock::VerifyAndClearExpectations(&manager_); |
| 154 | |
| 155 | // Link-down event while up. |
| 156 | SetIsEapDetected(true); |
| 157 | EXPECT_CALL(manager_, DeregisterService(GetService())); |
| 158 | EXPECT_CALL(*eap_listener_, Stop()); |
| 159 | ethernet_->LinkEvent(0, IFF_LOWER_UP); |
| 160 | EXPECT_FALSE(GetLinkUp()); |
| 161 | EXPECT_FALSE(GetIsEapDetected()); |
| 162 | |
| 163 | // Restore this expectation during shutdown. |
| 164 | EXPECT_CALL(manager_, UpdateEnabledTechnologies()).Times(AnyNumber()); |
| 165 | } |
| 166 | |
| 167 | TEST_F(EthernetTest, OnEapDetected) { |
| 168 | EXPECT_FALSE(GetIsEapDetected()); |
| 169 | EXPECT_CALL(*eap_listener_, Stop()); |
| 170 | TriggerOnEapDetected(); |
| 171 | EXPECT_TRUE(GetIsEapDetected()); |
| 172 | } |
| 173 | |
| 174 | } // namespace shill |