| // Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "shill/device_info.h" |
| |
| #include <glib.h> |
| #include <sys/socket.h> |
| #include <linux/if.h> |
| #include <linux/if_tun.h> |
| #include <linux/netlink.h> // Needs typedefs from sys/socket.h. |
| #include <linux/rtnetlink.h> |
| #include <net/if_arp.h> |
| |
| #include <base/file_util.h> |
| #include <base/logging.h> |
| #include <base/memory/ref_counted.h> |
| #include <base/message_loop.h> |
| #include <base/scoped_temp_dir.h> |
| #include <base/stl_util.h> |
| #include <base/string_number_conversions.h> |
| #include <gtest/gtest.h> |
| #include <gmock/gmock.h> |
| |
| #include "shill/ip_address.h" |
| #include "shill/manager.h" |
| #include "shill/mock_control.h" |
| #include "shill/mock_glib.h" |
| #include "shill/mock_manager.h" |
| #include "shill/mock_metrics.h" |
| #include "shill/mock_modem_info.h" |
| #include "shill/mock_routing_table.h" |
| #include "shill/mock_rtnl_handler.h" |
| #include "shill/mock_sockets.h" |
| #include "shill/mock_vpn_provider.h" |
| #include "shill/mock_wimax_provider.h" |
| #include "shill/rtnl_message.h" |
| #include "shill/wimax.h" |
| |
| using base::Callback; |
| using std::map; |
| using std::string; |
| using std::vector; |
| using testing::_; |
| using testing::Mock; |
| using testing::Return; |
| using testing::StrictMock; |
| using testing::Test; |
| |
| namespace shill { |
| |
| class TestEventDispatcher : public EventDispatcher { |
| public: |
| virtual IOHandler *CreateInputHandler( |
| int /*fd*/, |
| const Callback<void(InputData*)> &/*callback*/) { |
| return NULL; |
| } |
| }; |
| |
| class DeviceInfoTest : public Test { |
| public: |
| DeviceInfoTest() |
| : manager_(&control_interface_, &dispatcher_, &metrics_, &glib_), |
| device_info_(&control_interface_, &dispatcher_, &metrics_, &manager_) { |
| } |
| virtual ~DeviceInfoTest() {} |
| |
| virtual void SetUp() { |
| device_info_.rtnl_handler_ = &rtnl_handler_; |
| device_info_.routing_table_ = &routing_table_; |
| } |
| |
| IPAddress CreateInterfaceAddress() { |
| // Create an IP address entry (as if left-over from a previous connection |
| // manager). |
| IPAddress address(IPAddress::kFamilyIPv4); |
| EXPECT_TRUE(address.SetAddressFromString(kTestIPAddress0)); |
| address.set_prefix(kTestIPAddressPrefix0); |
| vector<DeviceInfo::AddressData> &addresses = |
| device_info_.infos_[kTestDeviceIndex].ip_addresses; |
| addresses.push_back(DeviceInfo::AddressData(address, 0, RT_SCOPE_UNIVERSE)); |
| EXPECT_EQ(1, addresses.size()); |
| return address; |
| } |
| |
| DeviceRefPtr CreateDevice(const std::string &link_name, |
| const std::string &address, |
| int interface_index, |
| Technology::Identifier technology) { |
| return device_info_.CreateDevice(link_name, address, interface_index, |
| technology); |
| } |
| |
| |
| protected: |
| static const int kTestDeviceIndex; |
| static const char kTestDeviceName[]; |
| static const char kTestMACAddress[]; |
| static const char kTestIPAddress0[]; |
| static const int kTestIPAddressPrefix0; |
| static const char kTestIPAddress1[]; |
| static const int kTestIPAddressPrefix1; |
| static const char kTestIPAddress2[]; |
| static const char kTestIPAddress3[]; |
| static const char kTestIPAddress4[]; |
| |
| RTNLMessage *BuildLinkMessage(RTNLMessage::Mode mode); |
| RTNLMessage *BuildLinkMessageWithInterfaceName(RTNLMessage::Mode mode, |
| const string &interface_name); |
| RTNLMessage *BuildAddressMessage(RTNLMessage::Mode mode, |
| const IPAddress &address, |
| unsigned char flags, |
| unsigned char scope); |
| void SendMessageToDeviceInfo(const RTNLMessage &message); |
| |
| MockGLib glib_; |
| MockControl control_interface_; |
| MockMetrics metrics_; |
| StrictMock<MockManager> manager_; |
| DeviceInfo device_info_; |
| TestEventDispatcher dispatcher_; |
| MockRoutingTable routing_table_; |
| StrictMock<MockRTNLHandler> rtnl_handler_; |
| }; |
| |
| const int DeviceInfoTest::kTestDeviceIndex = 123456; |
| const char DeviceInfoTest::kTestDeviceName[] = "test-device"; |
| const char DeviceInfoTest::kTestMACAddress[] = { |
| 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff }; |
| const char DeviceInfoTest::kTestIPAddress0[] = "192.168.1.1"; |
| const int DeviceInfoTest::kTestIPAddressPrefix0 = 24; |
| const char DeviceInfoTest::kTestIPAddress1[] = "fe80::1aa9:5ff:abcd:1234"; |
| const int DeviceInfoTest::kTestIPAddressPrefix1 = 64; |
| const char DeviceInfoTest::kTestIPAddress2[] = "fe80::1aa9:5ff:abcd:1235"; |
| const char DeviceInfoTest::kTestIPAddress3[] = "fe80::1aa9:5ff:abcd:1236"; |
| const char DeviceInfoTest::kTestIPAddress4[] = "fe80::1aa9:5ff:abcd:1237"; |
| |
| RTNLMessage *DeviceInfoTest::BuildLinkMessageWithInterfaceName( |
| RTNLMessage::Mode mode, const string &interface_name) { |
| RTNLMessage *message = new RTNLMessage( |
| RTNLMessage::kTypeLink, |
| mode, |
| 0, |
| 0, |
| 0, |
| kTestDeviceIndex, |
| IPAddress::kFamilyIPv4); |
| message->SetAttribute(static_cast<uint16>(IFLA_IFNAME), |
| ByteString(interface_name, true)); |
| ByteString test_address(kTestMACAddress, sizeof(kTestMACAddress)); |
| message->SetAttribute(IFLA_ADDRESS, test_address); |
| return message; |
| } |
| |
| RTNLMessage *DeviceInfoTest::BuildLinkMessage(RTNLMessage::Mode mode) { |
| return BuildLinkMessageWithInterfaceName(mode, kTestDeviceName); |
| } |
| |
| RTNLMessage *DeviceInfoTest::BuildAddressMessage(RTNLMessage::Mode mode, |
| const IPAddress &address, |
| unsigned char flags, |
| unsigned char scope) { |
| RTNLMessage *message = new RTNLMessage( |
| RTNLMessage::kTypeAddress, |
| mode, |
| 0, |
| 0, |
| 0, |
| kTestDeviceIndex, |
| address.family()); |
| message->SetAttribute(IFA_ADDRESS, address.address()); |
| message->set_address_status( |
| RTNLMessage::AddressStatus(address.prefix(), flags, scope)); |
| return message; |
| } |
| |
| void DeviceInfoTest::SendMessageToDeviceInfo(const RTNLMessage &message) { |
| if (message.type() == RTNLMessage::kTypeLink) { |
| device_info_.LinkMsgHandler(message); |
| } else if (message.type() == RTNLMessage::kTypeAddress) { |
| device_info_.AddressMsgHandler(message); |
| } else { |
| NOTREACHED(); |
| } |
| } |
| |
| MATCHER_P(IsIPAddress, address, "") { |
| // NB: IPAddress objects don't support the "==" operator as per style, so |
| // we need a custom matcher. |
| return address.Equals(arg); |
| } |
| |
| TEST_F(DeviceInfoTest, StartStop) { |
| EXPECT_FALSE(device_info_.link_listener_.get()); |
| EXPECT_FALSE(device_info_.address_listener_.get()); |
| EXPECT_TRUE(device_info_.infos_.empty()); |
| |
| EXPECT_CALL(rtnl_handler_, RequestDump(RTNLHandler::kRequestLink | |
| RTNLHandler::kRequestAddr)); |
| device_info_.Start(); |
| EXPECT_TRUE(device_info_.link_listener_.get()); |
| EXPECT_TRUE(device_info_.address_listener_.get()); |
| EXPECT_TRUE(device_info_.infos_.empty()); |
| Mock::VerifyAndClearExpectations(&rtnl_handler_); |
| |
| CreateInterfaceAddress(); |
| EXPECT_FALSE(device_info_.infos_.empty()); |
| |
| device_info_.Stop(); |
| EXPECT_FALSE(device_info_.link_listener_.get()); |
| EXPECT_FALSE(device_info_.address_listener_.get()); |
| EXPECT_TRUE(device_info_.infos_.empty()); |
| } |
| |
| TEST_F(DeviceInfoTest, DeviceEnumeration) { |
| scoped_ptr<RTNLMessage> message(BuildLinkMessage(RTNLMessage::kModeAdd)); |
| message->set_link_status(RTNLMessage::LinkStatus(0, IFF_LOWER_UP, 0)); |
| EXPECT_FALSE(device_info_.GetDevice(kTestDeviceIndex).get()); |
| EXPECT_EQ(-1, device_info_.GetIndex(kTestDeviceName)); |
| SendMessageToDeviceInfo(*message); |
| EXPECT_TRUE(device_info_.GetDevice(kTestDeviceIndex).get()); |
| unsigned int flags = 0; |
| EXPECT_TRUE(device_info_.GetFlags(kTestDeviceIndex, &flags)); |
| EXPECT_EQ(IFF_LOWER_UP, flags); |
| ByteString address; |
| EXPECT_TRUE(device_info_.GetMACAddress(kTestDeviceIndex, &address)); |
| EXPECT_FALSE(address.IsEmpty()); |
| EXPECT_TRUE(address.Equals(ByteString(kTestMACAddress, |
| sizeof(kTestMACAddress)))); |
| EXPECT_EQ(kTestDeviceIndex, device_info_.GetIndex(kTestDeviceName)); |
| |
| message.reset(BuildLinkMessage(RTNLMessage::kModeAdd)); |
| message->set_link_status(RTNLMessage::LinkStatus(0, IFF_UP | IFF_RUNNING, 0)); |
| SendMessageToDeviceInfo(*message); |
| EXPECT_TRUE(device_info_.GetFlags(kTestDeviceIndex, &flags)); |
| EXPECT_EQ(IFF_UP | IFF_RUNNING, flags); |
| |
| message.reset(BuildLinkMessage(RTNLMessage::kModeDelete)); |
| EXPECT_CALL(manager_, DeregisterDevice(_)).Times(1); |
| SendMessageToDeviceInfo(*message); |
| EXPECT_FALSE(device_info_.GetDevice(kTestDeviceIndex).get()); |
| EXPECT_FALSE(device_info_.GetFlags(kTestDeviceIndex, NULL)); |
| EXPECT_EQ(-1, device_info_.GetIndex(kTestDeviceName)); |
| } |
| |
| TEST_F(DeviceInfoTest, CreateDeviceCellular) { |
| IPAddress address = CreateInterfaceAddress(); |
| |
| // A cellular device should be offered to ModemInfo. |
| StrictMock<MockModemInfo> modem_info; |
| EXPECT_CALL(manager_, modem_info()).WillOnce(Return(&modem_info)); |
| EXPECT_CALL(modem_info, OnDeviceInfoAvailable(kTestDeviceName)).Times(1); |
| EXPECT_CALL(routing_table_, FlushRoutes(kTestDeviceIndex)).Times(1); |
| EXPECT_CALL(rtnl_handler_, RemoveInterfaceAddress(kTestDeviceIndex, |
| IsIPAddress(address))); |
| EXPECT_FALSE(CreateDevice( |
| kTestDeviceName, "address", kTestDeviceIndex, Technology::kCellular)); |
| } |
| |
| TEST_F(DeviceInfoTest, CreateDeviceWiMax) { |
| IPAddress address = CreateInterfaceAddress(); |
| |
| // A WiMax device should be offered to WiMaxProvider. |
| StrictMock<MockWiMaxProvider> wimax_provider; |
| EXPECT_CALL(manager_, wimax_provider()).WillOnce(Return(&wimax_provider)); |
| EXPECT_CALL(wimax_provider, OnDeviceInfoAvailable(kTestDeviceName)).Times(1); |
| EXPECT_CALL(routing_table_, FlushRoutes(kTestDeviceIndex)).Times(1); |
| EXPECT_CALL(rtnl_handler_, RemoveInterfaceAddress(kTestDeviceIndex, |
| IsIPAddress(address))); |
| EXPECT_FALSE(CreateDevice( |
| kTestDeviceName, "address", kTestDeviceIndex, Technology::kWiMax)); |
| } |
| |
| TEST_F(DeviceInfoTest, CreateDeviceEthernet) { |
| IPAddress address = CreateInterfaceAddress(); |
| |
| // An Ethernet device should cause routes and addresses to be flushed. |
| EXPECT_CALL(routing_table_, FlushRoutes(kTestDeviceIndex)).Times(1); |
| EXPECT_CALL(rtnl_handler_, RemoveInterfaceAddress(kTestDeviceIndex, |
| IsIPAddress(address))); |
| DeviceRefPtr device = CreateDevice( |
| kTestDeviceName, "address", kTestDeviceIndex, Technology::kEthernet); |
| EXPECT_TRUE(device); |
| Mock::VerifyAndClearExpectations(&routing_table_); |
| Mock::VerifyAndClearExpectations(&rtnl_handler_); |
| |
| // The Ethernet device destructor notifies the manager. |
| EXPECT_CALL(manager_, UpdateEnabledTechnologies()).Times(1); |
| device = NULL; |
| } |
| |
| TEST_F(DeviceInfoTest, CreateDeviceVirtioEthernet) { |
| IPAddress address = CreateInterfaceAddress(); |
| |
| // VirtioEthernet is identical to Ethernet from the perspective of this test. |
| EXPECT_CALL(routing_table_, FlushRoutes(kTestDeviceIndex)).Times(1); |
| EXPECT_CALL(rtnl_handler_, RemoveInterfaceAddress(kTestDeviceIndex, |
| IsIPAddress(address))); |
| DeviceRefPtr device = CreateDevice( |
| kTestDeviceName, "address", kTestDeviceIndex, |
| Technology::kVirtioEthernet); |
| EXPECT_TRUE(device); |
| Mock::VerifyAndClearExpectations(&routing_table_); |
| Mock::VerifyAndClearExpectations(&rtnl_handler_); |
| |
| // The Ethernet device destructor notifies the manager. |
| EXPECT_CALL(manager_, UpdateEnabledTechnologies()).Times(1); |
| device = NULL; |
| } |
| |
| TEST_F(DeviceInfoTest, CreateDeviceWiFi) { |
| IPAddress address = CreateInterfaceAddress(); |
| |
| // WiFi looks a lot like Ethernet too. |
| EXPECT_CALL(routing_table_, FlushRoutes(kTestDeviceIndex)).Times(1); |
| EXPECT_CALL(rtnl_handler_, RemoveInterfaceAddress(kTestDeviceIndex, |
| IsIPAddress(address))); |
| EXPECT_TRUE(CreateDevice( |
| kTestDeviceName, "address", kTestDeviceIndex, Technology::kWifi)); |
| } |
| |
| TEST_F(DeviceInfoTest, CreateDeviceTunnelAccepted) { |
| IPAddress address = CreateInterfaceAddress(); |
| |
| // A VPN device should be offered to VPNProvider. |
| StrictMock<MockVPNProvider> vpn_provider; |
| EXPECT_CALL(manager_, vpn_provider()).WillOnce(Return(&vpn_provider)); |
| EXPECT_CALL(vpn_provider, |
| OnDeviceInfoAvailable(kTestDeviceName, kTestDeviceIndex)) |
| .WillOnce(Return(true)); |
| EXPECT_CALL(routing_table_, FlushRoutes(kTestDeviceIndex)).Times(1); |
| EXPECT_CALL(rtnl_handler_, RemoveInterfaceAddress(kTestDeviceIndex, |
| IsIPAddress(address))); |
| EXPECT_CALL(rtnl_handler_, RemoveInterface(_)).Times(0); |
| EXPECT_FALSE(CreateDevice( |
| kTestDeviceName, "address", kTestDeviceIndex, Technology::kTunnel)); |
| } |
| |
| TEST_F(DeviceInfoTest, CreateDeviceTunnelRejected) { |
| IPAddress address = CreateInterfaceAddress(); |
| |
| // A VPN device should be offered to VPNProvider. |
| StrictMock<MockVPNProvider> vpn_provider; |
| EXPECT_CALL(manager_, vpn_provider()).WillOnce(Return(&vpn_provider)); |
| EXPECT_CALL(vpn_provider, |
| OnDeviceInfoAvailable(kTestDeviceName, kTestDeviceIndex)) |
| .WillOnce(Return(false)); |
| EXPECT_CALL(routing_table_, FlushRoutes(kTestDeviceIndex)).Times(1); |
| EXPECT_CALL(rtnl_handler_, RemoveInterfaceAddress(kTestDeviceIndex, |
| IsIPAddress(address))); |
| // Since the device was rejected by the VPNProvider, DeviceInfo will |
| // remove the interface. |
| EXPECT_CALL(rtnl_handler_, RemoveInterface(kTestDeviceIndex)).Times(1); |
| EXPECT_FALSE(CreateDevice( |
| kTestDeviceName, "address", kTestDeviceIndex, Technology::kTunnel)); |
| } |
| |
| TEST_F(DeviceInfoTest, CreateDevicePPP) { |
| IPAddress address = CreateInterfaceAddress(); |
| |
| // A VPN device should be offered to VPNProvider. |
| StrictMock<MockVPNProvider> vpn_provider; |
| EXPECT_CALL(manager_, vpn_provider()).WillOnce(Return(&vpn_provider)); |
| EXPECT_CALL(vpn_provider, |
| OnDeviceInfoAvailable(kTestDeviceName, kTestDeviceIndex)) |
| .WillOnce(Return(false)); |
| EXPECT_CALL(routing_table_, FlushRoutes(kTestDeviceIndex)).Times(1); |
| EXPECT_CALL(rtnl_handler_, RemoveInterfaceAddress(kTestDeviceIndex, |
| IsIPAddress(address))); |
| // We do not remove PPP interfaces even if the provider does not accept it. |
| EXPECT_CALL(rtnl_handler_, RemoveInterface(_)).Times(0); |
| EXPECT_FALSE(CreateDevice( |
| kTestDeviceName, "address", kTestDeviceIndex, Technology::kPPP)); |
| } |
| |
| TEST_F(DeviceInfoTest, CreateDeviceLoopback) { |
| // A loopback device should be brought up, and nothing else done to it. |
| EXPECT_CALL(routing_table_, FlushRoutes(_)).Times(0); |
| EXPECT_CALL(rtnl_handler_, RemoveInterfaceAddress(_, _)).Times(0); |
| EXPECT_CALL(rtnl_handler_, |
| SetInterfaceFlags(kTestDeviceIndex, IFF_UP, IFF_UP)).Times(1); |
| EXPECT_FALSE(CreateDevice( |
| kTestDeviceName, "address", kTestDeviceIndex, Technology::kLoopback)); |
| } |
| |
| TEST_F(DeviceInfoTest, CreateDeviceUnknown) { |
| IPAddress address = CreateInterfaceAddress(); |
| |
| // An unknown (blacklisted, unhandled, etc) device won't be flushed or |
| // registered. |
| EXPECT_CALL(routing_table_, FlushRoutes(_)).Times(0); |
| EXPECT_CALL(rtnl_handler_, RemoveInterfaceAddress(_, _)).Times(0); |
| EXPECT_TRUE(CreateDevice( |
| kTestDeviceName, "address", kTestDeviceIndex, Technology::kUnknown)); |
| } |
| |
| TEST_F(DeviceInfoTest, DeviceBlackList) { |
| device_info_.AddDeviceToBlackList(kTestDeviceName); |
| scoped_ptr<RTNLMessage> message(BuildLinkMessage(RTNLMessage::kModeAdd)); |
| SendMessageToDeviceInfo(*message); |
| |
| DeviceRefPtr device = device_info_.GetDevice(kTestDeviceIndex); |
| ASSERT_TRUE(device.get()); |
| EXPECT_TRUE(device->TechnologyIs(Technology::kBlacklisted)); |
| } |
| |
| TEST_F(DeviceInfoTest, DeviceAddressList) { |
| scoped_ptr<RTNLMessage> message(BuildLinkMessage(RTNLMessage::kModeAdd)); |
| SendMessageToDeviceInfo(*message); |
| |
| vector<DeviceInfo::AddressData> addresses; |
| EXPECT_TRUE(device_info_.GetAddresses(kTestDeviceIndex, &addresses)); |
| EXPECT_TRUE(addresses.empty()); |
| |
| // Add an address to the device address list |
| IPAddress ip_address0(IPAddress::kFamilyIPv4); |
| EXPECT_TRUE(ip_address0.SetAddressFromString(kTestIPAddress0)); |
| ip_address0.set_prefix(kTestIPAddressPrefix0); |
| message.reset(BuildAddressMessage(RTNLMessage::kModeAdd, ip_address0, 0, 0)); |
| SendMessageToDeviceInfo(*message); |
| EXPECT_TRUE(device_info_.GetAddresses(kTestDeviceIndex, &addresses)); |
| EXPECT_EQ(1, addresses.size()); |
| EXPECT_TRUE(ip_address0.Equals(addresses[0].address)); |
| |
| // Re-adding the same address shouldn't cause the address list to change |
| SendMessageToDeviceInfo(*message); |
| EXPECT_TRUE(device_info_.GetAddresses(kTestDeviceIndex, &addresses)); |
| EXPECT_EQ(1, addresses.size()); |
| EXPECT_TRUE(ip_address0.Equals(addresses[0].address)); |
| |
| // Adding a new address should expand the list |
| IPAddress ip_address1(IPAddress::kFamilyIPv6); |
| EXPECT_TRUE(ip_address1.SetAddressFromString(kTestIPAddress1)); |
| ip_address1.set_prefix(kTestIPAddressPrefix1); |
| message.reset(BuildAddressMessage(RTNLMessage::kModeAdd, ip_address1, 0, 0)); |
| SendMessageToDeviceInfo(*message); |
| EXPECT_TRUE(device_info_.GetAddresses(kTestDeviceIndex, &addresses)); |
| EXPECT_EQ(2, addresses.size()); |
| EXPECT_TRUE(ip_address0.Equals(addresses[0].address)); |
| EXPECT_TRUE(ip_address1.Equals(addresses[1].address)); |
| |
| // Deleting an address should reduce the list |
| message.reset(BuildAddressMessage(RTNLMessage::kModeDelete, |
| ip_address0, |
| 0, |
| 0)); |
| SendMessageToDeviceInfo(*message); |
| EXPECT_TRUE(device_info_.GetAddresses(kTestDeviceIndex, &addresses)); |
| EXPECT_EQ(1, addresses.size()); |
| EXPECT_TRUE(ip_address1.Equals(addresses[0].address)); |
| |
| // Delete last item |
| message.reset(BuildAddressMessage(RTNLMessage::kModeDelete, |
| ip_address1, |
| 0, |
| 0)); |
| SendMessageToDeviceInfo(*message); |
| EXPECT_TRUE(device_info_.GetAddresses(kTestDeviceIndex, &addresses)); |
| EXPECT_TRUE(addresses.empty()); |
| |
| // Delete device |
| message.reset(BuildLinkMessage(RTNLMessage::kModeDelete)); |
| EXPECT_CALL(manager_, DeregisterDevice(_)).Times(1); |
| SendMessageToDeviceInfo(*message); |
| |
| // Should be able to handle message for interface that doesn't exist |
| message.reset(BuildAddressMessage(RTNLMessage::kModeAdd, ip_address0, 0, 0)); |
| SendMessageToDeviceInfo(*message); |
| EXPECT_FALSE(device_info_.GetDevice(kTestDeviceIndex).get()); |
| } |
| |
| TEST_F(DeviceInfoTest, FlushAddressList) { |
| scoped_ptr<RTNLMessage> message(BuildLinkMessage(RTNLMessage::kModeAdd)); |
| SendMessageToDeviceInfo(*message); |
| |
| IPAddress address1(IPAddress::kFamilyIPv6); |
| EXPECT_TRUE(address1.SetAddressFromString(kTestIPAddress1)); |
| address1.set_prefix(kTestIPAddressPrefix1); |
| message.reset(BuildAddressMessage(RTNLMessage::kModeAdd, |
| address1, |
| 0, |
| RT_SCOPE_UNIVERSE)); |
| SendMessageToDeviceInfo(*message); |
| IPAddress address2(IPAddress::kFamilyIPv6); |
| EXPECT_TRUE(address2.SetAddressFromString(kTestIPAddress2)); |
| message.reset(BuildAddressMessage(RTNLMessage::kModeAdd, |
| address2, |
| IFA_F_TEMPORARY, |
| RT_SCOPE_UNIVERSE)); |
| SendMessageToDeviceInfo(*message); |
| IPAddress address3(IPAddress::kFamilyIPv6); |
| EXPECT_TRUE(address3.SetAddressFromString(kTestIPAddress3)); |
| message.reset(BuildAddressMessage(RTNLMessage::kModeAdd, |
| address3, |
| 0, |
| RT_SCOPE_LINK)); |
| SendMessageToDeviceInfo(*message); |
| IPAddress address4(IPAddress::kFamilyIPv6); |
| EXPECT_TRUE(address4.SetAddressFromString(kTestIPAddress4)); |
| message.reset(BuildAddressMessage(RTNLMessage::kModeAdd, |
| address4, |
| IFA_F_PERMANENT, |
| RT_SCOPE_UNIVERSE)); |
| SendMessageToDeviceInfo(*message); |
| |
| // DeviceInfo now has 4 addresses associated with it, but only two of |
| // them are valid for flush. |
| EXPECT_CALL(rtnl_handler_, RemoveInterfaceAddress(kTestDeviceIndex, |
| IsIPAddress(address1))); |
| EXPECT_CALL(rtnl_handler_, RemoveInterfaceAddress(kTestDeviceIndex, |
| IsIPAddress(address2))); |
| device_info_.FlushAddresses(kTestDeviceIndex); |
| } |
| |
| TEST_F(DeviceInfoTest, HasSubdir) { |
| ScopedTempDir temp_dir; |
| EXPECT_TRUE(temp_dir.CreateUniqueTempDir()); |
| EXPECT_TRUE(file_util::CreateDirectory(temp_dir.path().Append("child1"))); |
| FilePath child2 = temp_dir.path().Append("child2"); |
| EXPECT_TRUE(file_util::CreateDirectory(child2)); |
| FilePath grandchild = child2.Append("grandchild"); |
| EXPECT_TRUE(file_util::CreateDirectory(grandchild)); |
| EXPECT_TRUE(file_util::CreateDirectory(grandchild.Append("greatgrandchild"))); |
| EXPECT_TRUE(DeviceInfo::HasSubdir(temp_dir.path(), |
| FilePath("grandchild"))); |
| EXPECT_TRUE(DeviceInfo::HasSubdir(temp_dir.path(), |
| FilePath("greatgrandchild"))); |
| EXPECT_FALSE(DeviceInfo::HasSubdir(temp_dir.path(), |
| FilePath("nonexistent"))); |
| } |
| |
| class DeviceInfoTechnologyTest : public DeviceInfoTest { |
| public: |
| DeviceInfoTechnologyTest() |
| : DeviceInfoTest(), |
| test_device_name_(kTestDeviceName) {} |
| virtual ~DeviceInfoTechnologyTest() {} |
| |
| virtual void SetUp() { |
| temp_dir_.CreateUniqueTempDir(); |
| device_info_root_ = temp_dir_.path().Append("sys/class/net"); |
| device_info_.device_info_root_ = device_info_root_; |
| // Most tests require that the uevent file exist. |
| CreateInfoFile("uevent", "xxx"); |
| } |
| |
| Technology::Identifier GetDeviceTechnology() { |
| return device_info_.GetDeviceTechnology(test_device_name_); |
| } |
| FilePath GetInfoPath(const string &name); |
| void CreateInfoFile(const string &name, const string &contents); |
| void CreateInfoSymLink(const string &name, const string &contents); |
| void SetDeviceName(const string &name) { |
| test_device_name_ = name; |
| SetUp(); |
| } |
| |
| protected: |
| ScopedTempDir temp_dir_; |
| FilePath device_info_root_; |
| string test_device_name_; |
| }; |
| |
| FilePath DeviceInfoTechnologyTest::GetInfoPath(const string &name) { |
| return device_info_root_.Append(test_device_name_).Append(name); |
| } |
| |
| void DeviceInfoTechnologyTest::CreateInfoFile(const string &name, |
| const string &contents) { |
| FilePath info_path = GetInfoPath(name); |
| EXPECT_TRUE(file_util::CreateDirectory(info_path.DirName())); |
| string contents_newline(contents + "\n"); |
| EXPECT_TRUE(file_util::WriteFile(info_path, contents_newline.c_str(), |
| contents_newline.size())); |
| } |
| |
| void DeviceInfoTechnologyTest::CreateInfoSymLink(const string &name, |
| const string &contents) { |
| FilePath info_path = GetInfoPath(name); |
| EXPECT_TRUE(file_util::CreateDirectory(info_path.DirName())); |
| EXPECT_TRUE(file_util::CreateSymbolicLink(FilePath(contents), info_path)); |
| } |
| |
| TEST_F(DeviceInfoTechnologyTest, Unknown) { |
| EXPECT_EQ(Technology::kUnknown, GetDeviceTechnology()); |
| // Should still be unknown even without a uevent file. |
| EXPECT_TRUE(file_util::Delete(GetInfoPath("uevent"), FALSE)); |
| EXPECT_EQ(Technology::kUnknown, GetDeviceTechnology()); |
| } |
| |
| TEST_F(DeviceInfoTechnologyTest, Loopback) { |
| CreateInfoFile("type", base::IntToString(ARPHRD_LOOPBACK)); |
| EXPECT_EQ(Technology::kLoopback, GetDeviceTechnology()); |
| } |
| |
| TEST_F(DeviceInfoTechnologyTest, PPP) { |
| CreateInfoFile("type", base::IntToString(ARPHRD_PPP)); |
| EXPECT_EQ(Technology::kPPP, GetDeviceTechnology()); |
| } |
| |
| TEST_F(DeviceInfoTechnologyTest, Tunnel) { |
| CreateInfoFile("tun_flags", base::IntToString(IFF_TUN)); |
| EXPECT_EQ(Technology::kTunnel, GetDeviceTechnology()); |
| } |
| |
| TEST_F(DeviceInfoTechnologyTest, WiFi) { |
| CreateInfoFile("uevent", "DEVTYPE=wlan"); |
| EXPECT_EQ(Technology::kWifi, GetDeviceTechnology()); |
| CreateInfoFile("uevent", "foo\nDEVTYPE=wlan"); |
| EXPECT_EQ(Technology::kWifi, GetDeviceTechnology()); |
| CreateInfoFile("type", base::IntToString(ARPHRD_IEEE80211_RADIOTAP)); |
| EXPECT_EQ(Technology::kWiFiMonitor, GetDeviceTechnology()); |
| } |
| |
| TEST_F(DeviceInfoTechnologyTest, Ethernet) { |
| CreateInfoSymLink("device/driver", "xxx"); |
| EXPECT_EQ(Technology::kEthernet, GetDeviceTechnology()); |
| } |
| |
| TEST_F(DeviceInfoTechnologyTest, WiMax) { |
| CreateInfoSymLink("device/driver", "gdm_wimax"); |
| EXPECT_EQ(Technology::kWiMax, GetDeviceTechnology()); |
| } |
| |
| TEST_F(DeviceInfoTechnologyTest, CellularGobi1) { |
| CreateInfoSymLink("device/driver", "blah/foo/gobi"); |
| EXPECT_EQ(Technology::kCellular, GetDeviceTechnology()); |
| } |
| |
| TEST_F(DeviceInfoTechnologyTest, CellularGobi2) { |
| CreateInfoSymLink("device/driver", "../GobiNet"); |
| EXPECT_EQ(Technology::kCellular, GetDeviceTechnology()); |
| } |
| |
| TEST_F(DeviceInfoTechnologyTest, QCUSB) { |
| CreateInfoSymLink("device/driver", "QCUSBNet2k"); |
| EXPECT_EQ(Technology::kCellular, GetDeviceTechnology()); |
| } |
| |
| // Modem with absolute driver path with top-level tty file: |
| // /sys/class/net/dev0/device -> /sys/devices/virtual/0/00 |
| // /sys/devices/virtual/0/00/driver -> /drivers/cdc_ether |
| // /sys/devices/virtual/0/01/tty [empty directory] |
| TEST_F(DeviceInfoTechnologyTest, CDCEtherModem1) { |
| FilePath device_root(temp_dir_.path().Append("sys/devices/virtual/0")); |
| FilePath device_path(device_root.Append("00")); |
| EXPECT_TRUE(file_util::CreateDirectory(device_path)); |
| CreateInfoSymLink("device", device_path.value()); |
| EXPECT_TRUE(file_util::CreateSymbolicLink(FilePath("/drivers/cdc_ether"), |
| device_path.Append("driver"))); |
| EXPECT_TRUE(file_util::CreateDirectory(device_root.Append("01/tty"))); |
| EXPECT_EQ(Technology::kCellular, GetDeviceTechnology()); |
| } |
| |
| // Modem with relative driver path with top-level tty file. |
| // /sys/class/net/dev0/device -> ../../../device_dir/0/00 |
| // /sys/device_dir/0/00/driver -> /drivers/cdc_ether |
| // /sys/device_dir/0/01/tty [empty directory] |
| TEST_F(DeviceInfoTechnologyTest, CDCEtherModem2) { |
| CreateInfoSymLink("device", "../../../device_dir/0/00"); |
| FilePath device_root(temp_dir_.path().Append("sys/device_dir/0")); |
| FilePath device_path(device_root.Append("00")); |
| EXPECT_TRUE(file_util::CreateDirectory(device_path)); |
| EXPECT_TRUE(file_util::CreateSymbolicLink(FilePath("/drivers/cdc_ether"), |
| device_path.Append("driver"))); |
| EXPECT_TRUE(file_util::CreateDirectory(device_root.Append("01/tty"))); |
| EXPECT_EQ(Technology::kCellular, GetDeviceTechnology()); |
| } |
| |
| // Modem with relative driver path with lower-level tty file. |
| // /sys/class/net/dev0/device -> ../../../device_dir/0/00 |
| // /sys/device_dir/0/00/driver -> /drivers/cdc_ether |
| // /sys/device_dir/0/01/yyy/tty [empty directory] |
| TEST_F(DeviceInfoTechnologyTest, CDCEtherModem3) { |
| CreateInfoSymLink("device", "../../../device_dir/0/00"); |
| FilePath device_root(temp_dir_.path().Append("sys/device_dir/0")); |
| FilePath device_path(device_root.Append("00")); |
| EXPECT_TRUE(file_util::CreateDirectory(device_path)); |
| EXPECT_TRUE(file_util::CreateSymbolicLink(FilePath("/drivers/cdc_ether"), |
| device_path.Append("driver"))); |
| EXPECT_TRUE(file_util::CreateDirectory(device_root.Append("01/yyy/tty"))); |
| EXPECT_EQ(Technology::kCellular, GetDeviceTechnology()); |
| } |
| |
| TEST_F(DeviceInfoTechnologyTest, CDCEtherNonModem) { |
| CreateInfoSymLink("device", "device_dir"); |
| CreateInfoSymLink("device_dir/driver", "cdc_ether"); |
| EXPECT_EQ(Technology::kEthernet, GetDeviceTechnology()); |
| } |
| |
| TEST_F(DeviceInfoTechnologyTest, PseudoModem) { |
| SetDeviceName("pseudomodem"); |
| CreateInfoSymLink("device", "device_dir"); |
| CreateInfoSymLink("device_dir/driver", "cdc_ether"); |
| EXPECT_EQ(Technology::kCellular, GetDeviceTechnology()); |
| |
| SetDeviceName("pseudomodem9"); |
| CreateInfoSymLink("device", "device_dir"); |
| CreateInfoSymLink("device_dir/driver", "cdc_ether"); |
| EXPECT_EQ(Technology::kCellular, GetDeviceTechnology()); |
| } |
| |
| } // namespace shill |