| // 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/dhcp_config.h" |
| |
| #include <base/bind.h> |
| #include <base/file_util.h> |
| #include <base/scoped_temp_dir.h> |
| #include <base/stringprintf.h> |
| #include <chromeos/dbus/service_constants.h> |
| #include <gtest/gtest.h> |
| |
| #include "shill/dbus_adaptor.h" |
| #include "shill/dhcp_provider.h" |
| #include "shill/event_dispatcher.h" |
| #include "shill/mock_control.h" |
| #include "shill/mock_dhcp_proxy.h" |
| #include "shill/mock_glib.h" |
| #include "shill/mock_log.h" |
| #include "shill/mock_minijail.h" |
| #include "shill/property_store_unittest.h" |
| #include "shill/proxy_factory.h" |
| |
| using base::Bind; |
| using base::Unretained; |
| using std::string; |
| using std::vector; |
| using testing::_; |
| using testing::AnyNumber; |
| using testing::ContainsRegex; |
| using testing::Return; |
| using testing::SetArgumentPointee; |
| using testing::Test; |
| |
| namespace shill { |
| |
| namespace { |
| const char kDeviceName[] = "eth0"; |
| const char kHostName[] = "hostname"; |
| const char kLeaseFileSuffix[] = "leasefilesuffix"; |
| const bool kArpGateway = true; |
| } // namespace {} |
| |
| class DHCPConfigTest : public PropertyStoreTest { |
| public: |
| DHCPConfigTest() |
| : proxy_(new MockDHCPProxy()), |
| proxy_factory_(this), |
| minijail_(new MockMinijail()), |
| config_(new DHCPConfig(&control_, |
| dispatcher(), |
| DHCPProvider::GetInstance(), |
| kDeviceName, |
| kHostName, |
| kLeaseFileSuffix, |
| kArpGateway, |
| glib())) {} |
| |
| virtual void SetUp() { |
| config_->proxy_factory_ = &proxy_factory_; |
| config_->minijail_ = minijail_.get(); |
| } |
| |
| virtual void TearDown() { |
| config_->proxy_factory_ = NULL; |
| config_->minijail_ = NULL; |
| } |
| |
| DHCPConfigRefPtr CreateMockMinijailConfig(const string &hostname, |
| const string &lease_suffix, |
| bool arp_gateway); |
| DHCPConfigRefPtr CreateRunningConfig(const string &hostname, |
| const string &lease_suffix, |
| bool arp_gateway); |
| void StopRunningConfigAndExpect(DHCPConfigRefPtr config, |
| bool lease_file_exists); |
| |
| protected: |
| class TestProxyFactory : public ProxyFactory { |
| public: |
| explicit TestProxyFactory(DHCPConfigTest *test) : test_(test) {} |
| |
| virtual DHCPProxyInterface *CreateDHCPProxy(const string &/*service*/) { |
| return test_->proxy_.release(); |
| } |
| |
| private: |
| DHCPConfigTest *test_; |
| }; |
| |
| static const int kPID; |
| static const unsigned int kTag; |
| |
| FilePath lease_file_; |
| FilePath pid_file_; |
| ScopedTempDir temp_dir_; |
| scoped_ptr<MockDHCPProxy> proxy_; |
| TestProxyFactory proxy_factory_; |
| MockControl control_; |
| scoped_ptr<MockMinijail> minijail_; |
| DHCPConfigRefPtr config_; |
| }; |
| |
| const int DHCPConfigTest::kPID = 123456; |
| const unsigned int DHCPConfigTest::kTag = 77; |
| |
| DHCPConfigRefPtr DHCPConfigTest::CreateMockMinijailConfig( |
| const string &hostname, |
| const string &lease_suffix, |
| bool arp_gateway) { |
| DHCPConfigRefPtr config(new DHCPConfig(&control_, |
| dispatcher(), |
| DHCPProvider::GetInstance(), |
| kDeviceName, |
| hostname, |
| lease_suffix, |
| arp_gateway, |
| glib())); |
| config->minijail_ = minijail_.get(); |
| EXPECT_CALL(*minijail_, RunAndDestroy(_, _, _)).WillOnce(Return(false)); |
| |
| return config; |
| } |
| |
| DHCPConfigRefPtr DHCPConfigTest::CreateRunningConfig(const string &hostname, |
| const string &lease_suffix, |
| bool arp_gateway) { |
| DHCPConfigRefPtr config(new DHCPConfig(&control_, |
| dispatcher(), |
| DHCPProvider::GetInstance(), |
| kDeviceName, |
| hostname, |
| lease_suffix, |
| arp_gateway, |
| glib())); |
| config->minijail_ = minijail_.get(); |
| EXPECT_CALL(*minijail_, RunAndDestroy(_, _, _)) |
| .WillOnce(DoAll(SetArgumentPointee<2>(kPID), Return(true))); |
| EXPECT_CALL(*glib(), ChildWatchAdd(kPID, _, _)).WillOnce(Return(kTag)); |
| EXPECT_TRUE(config->Start()); |
| EXPECT_EQ(kPID, config->pid_); |
| EXPECT_EQ(config.get(), DHCPProvider::GetInstance()->GetConfig(kPID).get()); |
| EXPECT_EQ(kTag, config->child_watch_tag_); |
| |
| EXPECT_TRUE(temp_dir_.CreateUniqueTempDir()); |
| config->root_ = temp_dir_.path(); |
| FilePath varrun = temp_dir_.path().Append("var/run/dhcpcd"); |
| EXPECT_TRUE(file_util::CreateDirectory(varrun)); |
| pid_file_ = varrun.Append(base::StringPrintf("dhcpcd-%s.pid", kDeviceName)); |
| FilePath varlib = temp_dir_.path().Append("var/lib/dhcpcd"); |
| EXPECT_TRUE(file_util::CreateDirectory(varlib)); |
| lease_file_ = |
| varlib.Append(base::StringPrintf("dhcpcd-%s.lease", kDeviceName)); |
| EXPECT_EQ(0, file_util::WriteFile(pid_file_, "", 0)); |
| EXPECT_EQ(0, file_util::WriteFile(lease_file_, "", 0)); |
| EXPECT_TRUE(file_util::PathExists(pid_file_)); |
| EXPECT_TRUE(file_util::PathExists(lease_file_)); |
| |
| return config; |
| } |
| |
| void DHCPConfigTest::StopRunningConfigAndExpect(DHCPConfigRefPtr config, |
| bool lease_file_exists) { |
| ScopedMockLog log; |
| // We use a non-zero exit status so that we get the log message. |
| EXPECT_CALL(log, Log(_, _, ::testing::EndsWith("status 10"))); |
| DHCPConfig::ChildWatchCallback(kPID, 10, config.get()); |
| EXPECT_EQ(NULL, DHCPProvider::GetInstance()->GetConfig(kPID).get()); |
| |
| EXPECT_FALSE(file_util::PathExists(pid_file_)); |
| EXPECT_EQ(lease_file_exists, file_util::PathExists(lease_file_)); |
| } |
| |
| TEST_F(DHCPConfigTest, GetIPv4AddressString) { |
| EXPECT_EQ("255.255.255.255", config_->GetIPv4AddressString(0xffffffff)); |
| EXPECT_EQ("0.0.0.0", config_->GetIPv4AddressString(0)); |
| EXPECT_EQ("1.2.3.4", config_->GetIPv4AddressString(0x04030201)); |
| } |
| |
| TEST_F(DHCPConfigTest, InitProxy) { |
| static const char kService[] = ":1.200"; |
| EXPECT_TRUE(proxy_.get()); |
| EXPECT_FALSE(config_->proxy_.get()); |
| config_->InitProxy(kService); |
| EXPECT_FALSE(proxy_.get()); |
| EXPECT_TRUE(config_->proxy_.get()); |
| |
| config_->InitProxy(kService); |
| } |
| |
| TEST_F(DHCPConfigTest, ParseClasslessStaticRoutes) { |
| const string kDefaultAddress = "0.0.0.0"; |
| const string kDefaultDestination = kDefaultAddress + "/0"; |
| const string kRouter0 = "10.0.0.254"; |
| const string kAddress1 = "192.168.1.0"; |
| const string kDestination1 = kAddress1 + "/24"; |
| // Last gateway missing, leaving an odd number of parameters. |
| const string kBrokenClasslessRoutes0 = kDefaultDestination + " " + kRouter0 + |
| " " + kDestination1; |
| IPConfig::Properties properties; |
| EXPECT_FALSE(DHCPConfig::ParseClasslessStaticRoutes(kBrokenClasslessRoutes0, |
| &properties)); |
| EXPECT_TRUE(properties.routes.empty()); |
| EXPECT_TRUE(properties.gateway.empty()); |
| |
| // Gateway argument for the second route is malformed, but we were able |
| // to salvage a default gateway. |
| const string kBrokenRouter1 = "10.0.0"; |
| const string kBrokenClasslessRoutes1 = kBrokenClasslessRoutes0 + " " + |
| kBrokenRouter1; |
| EXPECT_FALSE(DHCPConfig::ParseClasslessStaticRoutes(kBrokenClasslessRoutes1, |
| &properties)); |
| EXPECT_TRUE(properties.routes.empty()); |
| EXPECT_EQ(kRouter0, properties.gateway); |
| |
| const string kRouter1 = "10.0.0.253"; |
| const string kRouter2 = "10.0.0.252"; |
| const string kClasslessRoutes0 = kDefaultDestination + " " + kRouter2 + " " + |
| kDestination1 + " " + kRouter1; |
| EXPECT_TRUE(DHCPConfig::ParseClasslessStaticRoutes(kClasslessRoutes0, |
| &properties)); |
| // The old default route is preserved. |
| EXPECT_EQ(kRouter0, properties.gateway); |
| |
| // The two routes (including the one which would have otherwise been |
| // classified as a default route) are added to the routing table. |
| EXPECT_EQ(2, properties.routes.size()); |
| const IPConfig::Route &route0 = properties.routes[0]; |
| EXPECT_EQ(kDefaultAddress, route0.host); |
| EXPECT_EQ("0.0.0.0", route0.netmask); |
| EXPECT_EQ(kRouter2, route0.gateway); |
| |
| const IPConfig::Route &route1 = properties.routes[1]; |
| EXPECT_EQ(kAddress1, route1.host); |
| EXPECT_EQ("255.255.255.0", route1.netmask); |
| EXPECT_EQ(kRouter1, route1.gateway); |
| |
| // A malformed routing table should not affect the current table. |
| EXPECT_FALSE(DHCPConfig::ParseClasslessStaticRoutes(kBrokenClasslessRoutes1, |
| &properties)); |
| EXPECT_EQ(2, properties.routes.size()); |
| EXPECT_EQ(kRouter0, properties.gateway); |
| } |
| |
| TEST_F(DHCPConfigTest, ParseConfiguration) { |
| DHCPConfig::Configuration conf; |
| conf[DHCPConfig::kConfigurationKeyIPAddress].writer().append_uint32( |
| 0x01020304); |
| conf[DHCPConfig::kConfigurationKeySubnetCIDR].writer().append_byte( |
| 16); |
| conf[DHCPConfig::kConfigurationKeyBroadcastAddress].writer().append_uint32( |
| 0x10203040); |
| { |
| vector<unsigned int> routers; |
| routers.push_back(0x02040608); |
| routers.push_back(0x03050709); |
| DBus::MessageIter writer = |
| conf[DHCPConfig::kConfigurationKeyRouters].writer(); |
| writer << routers; |
| } |
| { |
| vector<unsigned int> dns; |
| dns.push_back(0x09070503); |
| dns.push_back(0x08060402); |
| DBus::MessageIter writer = conf[DHCPConfig::kConfigurationKeyDNS].writer(); |
| writer << dns; |
| } |
| conf[DHCPConfig::kConfigurationKeyDomainName].writer().append_string( |
| "domain-name"); |
| { |
| vector<string> search; |
| search.push_back("foo.com"); |
| search.push_back("bar.com"); |
| DBus::MessageIter writer = |
| conf[DHCPConfig::kConfigurationKeyDomainSearch].writer(); |
| writer << search; |
| } |
| conf[DHCPConfig::kConfigurationKeyMTU].writer().append_uint16(600); |
| conf["UnknownKey"] = DBus::Variant(); |
| |
| IPConfig::Properties properties; |
| ASSERT_TRUE(config_->ParseConfiguration(conf, &properties)); |
| EXPECT_EQ("4.3.2.1", properties.address); |
| EXPECT_EQ(16, properties.subnet_prefix); |
| EXPECT_EQ("64.48.32.16", properties.broadcast_address); |
| EXPECT_EQ("8.6.4.2", properties.gateway); |
| ASSERT_EQ(2, properties.dns_servers.size()); |
| EXPECT_EQ("3.5.7.9", properties.dns_servers[0]); |
| EXPECT_EQ("2.4.6.8", properties.dns_servers[1]); |
| EXPECT_EQ("domain-name", properties.domain_name); |
| ASSERT_EQ(2, properties.domain_search.size()); |
| EXPECT_EQ("foo.com", properties.domain_search[0]); |
| EXPECT_EQ("bar.com", properties.domain_search[1]); |
| EXPECT_EQ(600, properties.mtu); |
| } |
| |
| TEST_F(DHCPConfigTest, StartFail) { |
| EXPECT_CALL(*minijail_, RunAndDestroy(_, _, _)).WillOnce(Return(false)); |
| EXPECT_CALL(*glib(), ChildWatchAdd(_, _, _)).Times(0); |
| EXPECT_FALSE(config_->Start()); |
| EXPECT_EQ(0, config_->pid_); |
| } |
| |
| MATCHER_P3(IsDHCPCDArgs, has_hostname, has_arp_gateway, has_lease_suffix, "") { |
| if (string(arg[0]) != "/sbin/dhcpcd" || |
| string(arg[1]) != "-B") { |
| return false; |
| } |
| |
| int end_offset = 2; |
| if (has_hostname) { |
| if (string(arg[end_offset]) != "-h" || |
| string(arg[end_offset + 1]) != kHostName) { |
| return false; |
| } |
| end_offset += 2; |
| } |
| |
| if (has_arp_gateway) { |
| if (string(arg[end_offset]) != "-R") |
| return false; |
| ++end_offset; |
| } |
| |
| string device_arg = has_lease_suffix ? |
| string(kDeviceName) + "=" + string(kLeaseFileSuffix) : kDeviceName; |
| return string(arg[end_offset]) == device_arg && arg[end_offset + 1] == NULL; |
| } |
| |
| TEST_F(DHCPConfigTest, StartWithHostname) { |
| EXPECT_CALL(*minijail_, RunAndDestroy(_, _, _)).WillOnce(Return(false)); |
| EXPECT_FALSE(config_->Start()); |
| } |
| |
| TEST_F(DHCPConfigTest, StartWithoutHostname) { |
| DHCPConfigRefPtr config = CreateMockMinijailConfig("", |
| kLeaseFileSuffix, |
| kArpGateway); |
| EXPECT_FALSE(config->Start()); |
| } |
| |
| TEST_F(DHCPConfigTest, StartWithoutArpGateway) { |
| DHCPConfigRefPtr config = CreateMockMinijailConfig(kHostName, |
| kLeaseFileSuffix, |
| false); |
| EXPECT_FALSE(config->Start()); |
| } |
| |
| TEST_F(DHCPConfigTest, StartWithoutLeaseSuffix) { |
| DHCPConfigRefPtr config = CreateMockMinijailConfig(kHostName, |
| kDeviceName, |
| kArpGateway); |
| EXPECT_FALSE(config->Start()); |
| } |
| |
| namespace { |
| |
| class UpdateCallbackTest { |
| public: |
| UpdateCallbackTest(const string &message, |
| const IPConfigRefPtr &ipconfig, |
| bool success) |
| : message_(message), |
| ipconfig_(ipconfig), |
| success_(success), |
| called_(false) {} |
| |
| void Callback(const IPConfigRefPtr &ipconfig, bool success) { |
| called_ = true; |
| EXPECT_EQ(ipconfig_.get(), ipconfig.get()) << message_; |
| EXPECT_EQ(success_, success) << message_; |
| } |
| |
| bool called() const { return called_; } |
| |
| private: |
| const string message_; |
| IPConfigRefPtr ipconfig_; |
| bool success_; |
| bool called_; |
| }; |
| |
| void DoNothing() {} |
| |
| } // namespace {} |
| |
| TEST_F(DHCPConfigTest, ProcessEventSignalFail) { |
| DHCPConfig::Configuration conf; |
| conf[DHCPConfig::kConfigurationKeyIPAddress].writer().append_uint32( |
| 0x01020304); |
| UpdateCallbackTest callback_test(DHCPConfig::kReasonFail, config_, false); |
| config_->RegisterUpdateCallback( |
| Bind(&UpdateCallbackTest::Callback, Unretained(&callback_test))); |
| config_->lease_acquisition_timeout_callback_.Reset(base::Bind(&DoNothing)); |
| config_->ProcessEventSignal(DHCPConfig::kReasonFail, conf); |
| EXPECT_TRUE(callback_test.called()); |
| EXPECT_TRUE(config_->properties().address.empty()); |
| EXPECT_TRUE(config_->lease_acquisition_timeout_callback_.IsCancelled()); |
| } |
| |
| TEST_F(DHCPConfigTest, ProcessEventSignalSuccess) { |
| static const char * const kReasons[] = { |
| DHCPConfig::kReasonBound, |
| DHCPConfig::kReasonRebind, |
| DHCPConfig::kReasonReboot, |
| DHCPConfig::kReasonRenew |
| }; |
| for (size_t r = 0; r < arraysize(kReasons); r++) { |
| DHCPConfig::Configuration conf; |
| string message = string(kReasons[r]) + " failed"; |
| conf[DHCPConfig::kConfigurationKeyIPAddress].writer().append_uint32(r); |
| UpdateCallbackTest callback_test(message, config_, true); |
| config_->RegisterUpdateCallback( |
| Bind(&UpdateCallbackTest::Callback, Unretained(&callback_test))); |
| config_->lease_acquisition_timeout_callback_.Reset(base::Bind(&DoNothing)); |
| config_->ProcessEventSignal(kReasons[r], conf); |
| EXPECT_TRUE(callback_test.called()) << message; |
| EXPECT_EQ(base::StringPrintf("%zu.0.0.0", r), config_->properties().address) |
| << message; |
| EXPECT_TRUE(config_->lease_acquisition_timeout_callback_.IsCancelled()); |
| } |
| } |
| |
| TEST_F(DHCPConfigTest, ProcessEventSignalUnknown) { |
| DHCPConfig::Configuration conf; |
| conf[DHCPConfig::kConfigurationKeyIPAddress].writer().append_uint32( |
| 0x01020304); |
| static const char kReasonUnknown[] = "UNKNOWN_REASON"; |
| UpdateCallbackTest callback_test(kReasonUnknown, config_, false); |
| config_->RegisterUpdateCallback( |
| Bind(&UpdateCallbackTest::Callback, Unretained(&callback_test))); |
| config_->lease_acquisition_timeout_callback_.Reset(base::Bind(&DoNothing)); |
| config_->ProcessEventSignal(kReasonUnknown, conf); |
| EXPECT_FALSE(callback_test.called()); |
| EXPECT_TRUE(config_->properties().address.empty()); |
| EXPECT_FALSE(config_->lease_acquisition_timeout_callback_.IsCancelled()); |
| } |
| |
| |
| TEST_F(DHCPConfigTest, ReleaseIP) { |
| config_->pid_ = 1 << 18; // Ensure unknown positive PID. |
| config_->arp_gateway_ = false; |
| EXPECT_CALL(*proxy_, Release(kDeviceName)).Times(1); |
| config_->proxy_.reset(proxy_.release()); |
| EXPECT_TRUE(config_->ReleaseIP()); |
| config_->pid_ = 0; |
| } |
| |
| TEST_F(DHCPConfigTest, ReleaseIPArpGW) { |
| config_->pid_ = 1 << 18; // Ensure unknown positive PID. |
| config_->arp_gateway_ = true; |
| EXPECT_CALL(*proxy_, Release(kDeviceName)).Times(0); |
| config_->proxy_.reset(proxy_.release()); |
| EXPECT_TRUE(config_->ReleaseIP()); |
| config_->pid_ = 0; |
| } |
| |
| TEST_F(DHCPConfigTest, RenewIP) { |
| EXPECT_TRUE(config_->lease_acquisition_timeout_callback_.IsCancelled()); |
| config_->pid_ = 456; |
| EXPECT_FALSE(config_->RenewIP()); // Expect no crash with NULL proxy. |
| EXPECT_CALL(*proxy_, Rebind(kDeviceName)).Times(1); |
| config_->proxy_.reset(proxy_.release()); |
| EXPECT_TRUE(config_->RenewIP()); |
| EXPECT_FALSE(config_->lease_acquisition_timeout_callback_.IsCancelled()); |
| config_->pid_ = 0; |
| } |
| |
| TEST_F(DHCPConfigTest, RequestIP) { |
| EXPECT_TRUE(config_->lease_acquisition_timeout_callback_.IsCancelled()); |
| config_->pid_ = 567; |
| EXPECT_CALL(*proxy_, Rebind(kDeviceName)).Times(1); |
| config_->proxy_.reset(proxy_.release()); |
| EXPECT_TRUE(config_->RenewIP()); |
| EXPECT_FALSE(config_->lease_acquisition_timeout_callback_.IsCancelled()); |
| config_->pid_ = 0; |
| } |
| |
| TEST_F(DHCPConfigTest, RequestIPTimeout) { |
| UpdateCallbackTest callback_test(DHCPConfig::kReasonFail, config_, false); |
| config_->RegisterUpdateCallback( |
| Bind(&UpdateCallbackTest::Callback, Unretained(&callback_test))); |
| config_->lease_acquisition_timeout_seconds_ = 0; |
| config_->pid_ = 567; |
| EXPECT_CALL(*proxy_, Rebind(kDeviceName)).Times(1); |
| config_->proxy_.reset(proxy_.release()); |
| config_->RenewIP(); |
| config_->dispatcher_->DispatchPendingEvents(); |
| EXPECT_TRUE(callback_test.called()); |
| config_->pid_ = 0; |
| } |
| |
| TEST_F(DHCPConfigTest, Restart) { |
| const int kPID1 = 1 << 17; // Ensure unknown positive PID. |
| const int kPID2 = 987; |
| const unsigned int kTag1 = 11; |
| const unsigned int kTag2 = 22; |
| config_->pid_ = kPID1; |
| config_->child_watch_tag_ = kTag1; |
| DHCPProvider::GetInstance()->BindPID(kPID1, config_); |
| EXPECT_CALL(*glib(), SourceRemove(kTag1)).WillOnce(Return(true)); |
| EXPECT_CALL(*minijail_, RunAndDestroy(_, _, _)).WillOnce( |
| DoAll(SetArgumentPointee<2>(kPID2), Return(true))); |
| EXPECT_CALL(*glib(), ChildWatchAdd(kPID2, _, _)).WillOnce(Return(kTag2)); |
| EXPECT_TRUE(config_->Restart()); |
| EXPECT_EQ(kPID2, config_->pid_); |
| EXPECT_EQ(config_.get(), DHCPProvider::GetInstance()->GetConfig(kPID2).get()); |
| EXPECT_EQ(kTag2, config_->child_watch_tag_); |
| DHCPProvider::GetInstance()->UnbindPID(kPID2); |
| config_->pid_ = 0; |
| config_->child_watch_tag_ = 0; |
| } |
| |
| TEST_F(DHCPConfigTest, RestartNoClient) { |
| const int kPID = 777; |
| const unsigned int kTag = 66; |
| EXPECT_CALL(*glib(), SourceRemove(_)).Times(0); |
| EXPECT_CALL(*minijail_, RunAndDestroy(_, _, _)).WillOnce( |
| DoAll(SetArgumentPointee<2>(kPID), Return(true))); |
| EXPECT_CALL(*glib(), ChildWatchAdd(kPID, _, _)).WillOnce(Return(kTag)); |
| EXPECT_TRUE(config_->Restart()); |
| EXPECT_EQ(kPID, config_->pid_); |
| EXPECT_EQ(config_.get(), DHCPProvider::GetInstance()->GetConfig(kPID).get()); |
| EXPECT_EQ(kTag, config_->child_watch_tag_); |
| DHCPProvider::GetInstance()->UnbindPID(kPID); |
| config_->pid_ = 0; |
| config_->child_watch_tag_ = 0; |
| } |
| |
| TEST_F(DHCPConfigTest, StartSuccessEphemeral) { |
| DHCPConfigRefPtr config = |
| CreateRunningConfig(kHostName, kDeviceName, kArpGateway); |
| StopRunningConfigAndExpect(config, false); |
| } |
| |
| TEST_F(DHCPConfigTest, StartSuccessPersistent) { |
| DHCPConfigRefPtr config = |
| CreateRunningConfig(kHostName, kLeaseFileSuffix, kArpGateway); |
| StopRunningConfigAndExpect(config, true); |
| } |
| |
| TEST_F(DHCPConfigTest, StartTimeout) { |
| UpdateCallbackTest callback_test(DHCPConfig::kReasonFail, config_, false); |
| config_->RegisterUpdateCallback( |
| Bind(&UpdateCallbackTest::Callback, Unretained(&callback_test))); |
| config_->lease_acquisition_timeout_seconds_ = 0; |
| config_->proxy_.reset(proxy_.release()); |
| EXPECT_CALL(*minijail_, RunAndDestroy(_, _, _)).WillOnce(Return(true)); |
| config_->Start(); |
| config_->dispatcher_->DispatchPendingEvents(); |
| EXPECT_TRUE(callback_test.called()); |
| } |
| |
| TEST_F(DHCPConfigTest, Stop) { |
| const int kPID = 1 << 17; // Ensure unknown positive PID. |
| ScopedMockLog log; |
| EXPECT_CALL(log, Log(_, _, _)).Times(AnyNumber()); |
| EXPECT_CALL(log, Log(_, _, ContainsRegex( |
| base::StringPrintf("Stopping.+%s", __func__)))); |
| config_->pid_ = kPID; |
| DHCPProvider::GetInstance()->BindPID(kPID, config_); |
| config_->Stop(__func__); |
| EXPECT_TRUE(config_->lease_acquisition_timeout_callback_.IsCancelled()); |
| EXPECT_FALSE(DHCPProvider::GetInstance()->GetConfig(kPID)); |
| EXPECT_FALSE(config_->pid_); |
| } |
| |
| TEST_F(DHCPConfigTest, StopDuringRequestIP) { |
| config_->pid_ = 567; |
| EXPECT_CALL(*proxy_, Rebind(kDeviceName)).Times(1); |
| config_->proxy_.reset(proxy_.release()); |
| EXPECT_TRUE(config_->RenewIP()); |
| EXPECT_FALSE(config_->lease_acquisition_timeout_callback_.IsCancelled()); |
| config_->pid_ = 0; // Keep Stop from killing a real process. |
| config_->Stop(__func__); |
| EXPECT_TRUE(config_->lease_acquisition_timeout_callback_.IsCancelled()); |
| } |
| |
| TEST_F(DHCPConfigTest, SetProperty) { |
| ::DBus::Error error; |
| // Ensure that an attempt to write a R/O property returns InvalidArgs error. |
| EXPECT_FALSE(DBusAdaptor::SetProperty(config_->mutable_store(), |
| flimflam::kAddressProperty, |
| PropertyStoreTest::kStringV, |
| &error)); |
| EXPECT_EQ(invalid_args(), error.name()); |
| } |
| |
| } // namespace shill |