| // 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/static_ip_parameters.h" |
| |
| #include <base/strings/string_number_conversions.h> |
| #include <chromeos/dbus/service_constants.h> |
| #include <gtest/gtest.h> |
| |
| #include "shill/ipconfig.h" |
| #include "shill/mock_store.h" |
| #include "shill/property_store.h" |
| |
| using base::IntToString; |
| using std::string; |
| using std::vector; |
| using testing::_; |
| using testing::DoAll; |
| using testing::Return; |
| using testing::SetArgumentPointee; |
| using testing::StrictMock; |
| using testing::Test; |
| |
| namespace shill { |
| |
| namespace { |
| |
| const char kAddress[] = "10.0.0.1"; |
| const char kGateway[] = "10.0.0.254"; |
| const int32_t kMtu = 512; |
| const char kNameServer0[] = "10.0.1.253"; |
| const char kNameServer1[] = "10.0.1.252"; |
| const char kNameServers[] = "10.0.1.253,10.0.1.252"; |
| const char kPeerAddress[] = "10.0.0.2"; |
| const int32_t kPrefixLen = 24; |
| |
| } // namespace |
| |
| class StaticIpParametersTest : public Test { |
| public: |
| StaticIpParametersTest() {} |
| |
| void ExpectEmptyIPConfig() { |
| EXPECT_TRUE(ipconfig_props_.address.empty()); |
| EXPECT_TRUE(ipconfig_props_.gateway.empty()); |
| EXPECT_EQ(IPConfig::kUndefinedMTU, ipconfig_props_.mtu); |
| EXPECT_TRUE(ipconfig_props_.dns_servers.empty()); |
| EXPECT_TRUE(ipconfig_props_.peer_address.empty()); |
| EXPECT_FALSE(ipconfig_props_.subnet_prefix); |
| } |
| // Modify an IP address string in some predictable way. There's no need |
| // for the output string to be valid from a networking perspective. |
| string VersionedAddress(const string& address, int version) { |
| string returned_address = address; |
| CHECK(returned_address.length()); |
| returned_address[returned_address.length() - 1] += version; |
| return returned_address; |
| } |
| void ExpectPopulatedIPConfigWithVersion(int version) { |
| EXPECT_EQ(VersionedAddress(kAddress, version), ipconfig_props_.address); |
| EXPECT_EQ(VersionedAddress(kGateway, version), ipconfig_props_.gateway); |
| EXPECT_EQ(kMtu + version, ipconfig_props_.mtu); |
| EXPECT_EQ(2, ipconfig_props_.dns_servers.size()); |
| EXPECT_EQ(VersionedAddress(kNameServer0, version), |
| ipconfig_props_.dns_servers[0]); |
| EXPECT_EQ(VersionedAddress(kNameServer1, version), |
| ipconfig_props_.dns_servers[1]); |
| EXPECT_EQ(VersionedAddress(kPeerAddress, version), |
| ipconfig_props_.peer_address); |
| EXPECT_EQ(kPrefixLen + version, ipconfig_props_.subnet_prefix); |
| } |
| void ExpectPopulatedIPConfig() { ExpectPopulatedIPConfigWithVersion(0); } |
| void ExpectPropertiesWithVersion(PropertyStore* store, |
| const string& property_prefix, |
| int version) { |
| string string_value; |
| Error unused_error; |
| EXPECT_TRUE(store->GetStringProperty(property_prefix + ".Address", |
| &string_value, |
| &unused_error)); |
| EXPECT_EQ(VersionedAddress(kAddress, version), string_value); |
| EXPECT_TRUE(store->GetStringProperty(property_prefix + ".Gateway", |
| &string_value, |
| &unused_error)); |
| EXPECT_EQ(VersionedAddress(kGateway, version), string_value); |
| int32_t int_value; |
| EXPECT_TRUE(store->GetInt32Property(property_prefix + ".Mtu", &int_value, |
| &unused_error)); |
| EXPECT_EQ(kMtu + version, int_value); |
| EXPECT_TRUE(store->GetStringProperty(property_prefix + ".NameServers", |
| &string_value, |
| &unused_error)); |
| EXPECT_EQ(VersionedAddress(kNameServer0, version) + "," + |
| VersionedAddress(kNameServer1, version), |
| string_value); |
| EXPECT_TRUE(store->GetStringProperty(property_prefix + ".PeerAddress", |
| &string_value, |
| &unused_error)); |
| EXPECT_EQ(VersionedAddress(kPeerAddress, version), string_value); |
| EXPECT_TRUE(store->GetInt32Property(property_prefix + ".Prefixlen", |
| &int_value, |
| &unused_error)); |
| EXPECT_EQ(kPrefixLen + version, int_value); |
| } |
| void ExpectProperties(PropertyStore* store, const string& property_prefix) { |
| ExpectPropertiesWithVersion(store, property_prefix, 0); |
| } |
| void PopulateIPConfig() { |
| ipconfig_props_.address = kAddress; |
| ipconfig_props_.gateway = kGateway; |
| ipconfig_props_.mtu = kMtu; |
| ipconfig_props_.dns_servers.push_back(kNameServer0); |
| ipconfig_props_.dns_servers.push_back(kNameServer1); |
| ipconfig_props_.peer_address = kPeerAddress; |
| ipconfig_props_.subnet_prefix = kPrefixLen; |
| } |
| void SetStaticPropertiesWithVersion(PropertyStore* store, int version) { |
| Error error; |
| store->SetStringProperty( |
| "StaticIP.Address", VersionedAddress(kAddress, version), &error); |
| store->SetStringProperty( |
| "StaticIP.Gateway", VersionedAddress(kGateway, version), &error); |
| store->SetInt32Property( |
| "StaticIP.Mtu", kMtu + version, &error); |
| store->SetStringProperty( |
| "StaticIP.NameServers", |
| VersionedAddress(kNameServer0, version) + "," + |
| VersionedAddress(kNameServer1, version), |
| &error); |
| store->SetStringProperty( |
| "StaticIP.PeerAddress", |
| VersionedAddress(kPeerAddress, version), |
| &error); |
| store->SetInt32Property("StaticIP.Prefixlen", kPrefixLen + version, &error); |
| } |
| void SetStaticProperties(PropertyStore* store) { |
| SetStaticPropertiesWithVersion(store, 0); |
| } |
| void SetStaticDictPropertiesWithVersion(PropertyStore* store, int version) { |
| KeyValueStore args; |
| args.SetString(kAddressProperty, VersionedAddress(kAddress, version)); |
| args.SetString(kGatewayProperty, VersionedAddress(kGateway, version)); |
| args.SetInt(kMtuProperty, kMtu + version); |
| vector<string> name_servers; |
| name_servers.push_back(VersionedAddress(kNameServer0, version)); |
| name_servers.push_back(VersionedAddress(kNameServer1, version)); |
| args.SetStrings(kNameServersProperty, name_servers); |
| args.SetString(kPeerAddressProperty, |
| VersionedAddress(kPeerAddress, version)); |
| args.SetInt(kPrefixlenProperty, kPrefixLen + version); |
| Error error; |
| store->SetKeyValueStoreProperty(kStaticIPConfigProperty, args, &error); |
| } |
| |
| protected: |
| StaticIPParameters static_params_; |
| IPConfig::Properties ipconfig_props_; |
| }; |
| |
| TEST_F(StaticIpParametersTest, InitState) { |
| ExpectEmptyIPConfig(); |
| |
| // Applying an empty set of parameters on an empty set of properties should |
| // be a no-op. |
| static_params_.ApplyTo(&ipconfig_props_); |
| ExpectEmptyIPConfig(); |
| } |
| |
| TEST_F(StaticIpParametersTest, ApplyEmptyParameters) { |
| PopulateIPConfig(); |
| static_params_.ApplyTo(&ipconfig_props_); |
| ExpectPopulatedIPConfig(); |
| } |
| |
| TEST_F(StaticIpParametersTest, ControlInterface) { |
| PropertyStore store; |
| static_params_.PlumbPropertyStore(&store); |
| SetStaticProperties(&store); |
| static_params_.ApplyTo(&ipconfig_props_); |
| ExpectPopulatedIPConfig(); |
| |
| EXPECT_TRUE(static_params_.ContainsAddress()); |
| Error unused_error; |
| store.ClearProperty("StaticIP.Address", &unused_error); |
| EXPECT_FALSE(static_params_.ContainsAddress()); |
| store.ClearProperty("StaticIP.Mtu", &unused_error); |
| IPConfig::Properties props; |
| const string kTestAddress("test_address"); |
| props.address = kTestAddress; |
| const int32_t kTestMtu = 256; |
| props.mtu = kTestMtu; |
| static_params_.ApplyTo(&props); |
| EXPECT_EQ(kTestAddress, props.address); |
| EXPECT_EQ(kTestMtu, props.mtu); |
| |
| { |
| Error error; |
| EXPECT_FALSE(store.GetStringProperty("StaticIP.Address", nullptr, &error)); |
| EXPECT_EQ(Error::kNotFound, error.type()); |
| } |
| string string_value; |
| EXPECT_TRUE(store.GetStringProperty("StaticIP.Gateway", &string_value, |
| &unused_error)); |
| EXPECT_EQ(kGateway, string_value); |
| { |
| Error error; |
| EXPECT_FALSE(store.GetInt32Property("StaticIP.Mtu", nullptr, &error)); |
| EXPECT_EQ(Error::kNotFound, error.type()); |
| } |
| EXPECT_TRUE(store.GetStringProperty("StaticIP.NameServers", &string_value, |
| &unused_error)); |
| EXPECT_EQ(kNameServers, string_value); |
| EXPECT_TRUE(store.GetStringProperty("StaticIP.PeerAddress", &string_value, |
| &unused_error)); |
| EXPECT_EQ(kPeerAddress, string_value); |
| int32_t int_value; |
| EXPECT_TRUE(store.GetInt32Property("StaticIP.Prefixlen", &int_value, |
| &unused_error)); |
| EXPECT_EQ(kPrefixLen, int_value); |
| } |
| |
| TEST_F(StaticIpParametersTest, Profile) { |
| StrictMock<MockStore> store; |
| const string kID = "storage_id"; |
| EXPECT_CALL(store, GetString(kID, "StaticIP.Address", _)) |
| .WillOnce(DoAll(SetArgumentPointee<2>(string(kAddress)), Return(true))); |
| EXPECT_CALL(store, GetString(kID, "StaticIP.Gateway", _)) |
| .WillOnce(DoAll(SetArgumentPointee<2>(string(kGateway)), Return(true))); |
| EXPECT_CALL(store, GetInt(kID, "StaticIP.Mtu", _)) |
| .WillOnce(DoAll(SetArgumentPointee<2>(kMtu), Return(true))); |
| EXPECT_CALL(store, GetString(kID, "StaticIP.NameServers", _)) |
| .WillOnce(DoAll(SetArgumentPointee<2>(string(kNameServers)), |
| Return(true))); |
| EXPECT_CALL(store, GetString(kID, "StaticIP.PeerAddress", _)) |
| .WillOnce(DoAll(SetArgumentPointee<2>(string(kPeerAddress)), |
| Return(true))); |
| EXPECT_CALL(store, GetInt(kID, "StaticIP.Prefixlen", _)) |
| .WillOnce(DoAll(SetArgumentPointee<2>(kPrefixLen), Return(true))); |
| static_params_.Load(&store, kID); |
| static_params_.ApplyTo(&ipconfig_props_); |
| ExpectPopulatedIPConfig(); |
| |
| EXPECT_CALL(store, SetString(kID, "StaticIP.Address", kAddress)) |
| .WillOnce(Return(true)); |
| EXPECT_CALL(store, SetString(kID, "StaticIP.Gateway", kGateway)) |
| .WillOnce(Return(true)); |
| EXPECT_CALL(store, SetInt(kID, "StaticIP.Mtu", kMtu)) |
| .WillOnce(Return(true)); |
| EXPECT_CALL(store, SetString(kID, "StaticIP.NameServers", kNameServers)) |
| .WillOnce(Return(true)); |
| EXPECT_CALL(store, SetString(kID, "StaticIP.PeerAddress", kPeerAddress)) |
| .WillOnce(Return(true)); |
| EXPECT_CALL(store, SetInt(kID, "StaticIP.Prefixlen", kPrefixLen)) |
| .WillOnce(Return(true)); |
| static_params_.Save(&store, kID); |
| } |
| |
| TEST_F(StaticIpParametersTest, SavedParameters) { |
| // Calling RestoreTo() when no parameters are set should not crash or |
| // add any entries. |
| static_params_.RestoreTo(&ipconfig_props_); |
| ExpectEmptyIPConfig(); |
| |
| PopulateIPConfig(); |
| PropertyStore static_params_props; |
| static_params_.PlumbPropertyStore(&static_params_props); |
| SetStaticPropertiesWithVersion(&static_params_props, 1); |
| static_params_.ApplyTo(&ipconfig_props_); |
| |
| // The version 0 properties in |ipconfig_props_| are now in SavedIP.* |
| // properties, while the version 1 StaticIP parameters are now in |
| // |ipconfig_props_|. |
| ExpectPropertiesWithVersion(&static_params_props, "SavedIP", 0); |
| ExpectPopulatedIPConfigWithVersion(1); |
| |
| // Clear all "StaticIP" parameters. |
| static_params_.args_.Clear(); |
| |
| // Another ApplyTo() call rotates the version 1 properties in |
| // |ipconfig_props_| over to SavedIP.*. Since there are no StaticIP |
| // parameters, |ipconfig_props_| should remain populated with version 1 |
| // parameters. |
| static_params_.ApplyTo(&ipconfig_props_); |
| ExpectPropertiesWithVersion(&static_params_props, "SavedIP", 1); |
| ExpectPopulatedIPConfigWithVersion(1); |
| |
| // Reset |ipconfig_props_| to version 0. |
| PopulateIPConfig(); |
| |
| // A RestoreTo() call moves the version 1 "SavedIP" parameters into |
| // |ipconfig_props_|. |
| SetStaticPropertiesWithVersion(&static_params_props, 2); |
| static_params_.RestoreTo(&ipconfig_props_); |
| ExpectPopulatedIPConfigWithVersion(1); |
| |
| // All "SavedIP" parameters should be cleared. |
| EXPECT_TRUE(static_params_.saved_args_.IsEmpty()); |
| |
| // Static IP parameters should be unchanged. |
| ExpectPropertiesWithVersion(&static_params_props, "StaticIP", 2); |
| } |
| |
| TEST_F(StaticIpParametersTest, SavedParametersDict) { |
| // Calling RestoreTo() when no parameters are set should not crash or |
| // add any entries. |
| static_params_.RestoreTo(&ipconfig_props_); |
| ExpectEmptyIPConfig(); |
| |
| PopulateIPConfig(); |
| PropertyStore static_params_props; |
| static_params_.PlumbPropertyStore(&static_params_props); |
| SetStaticDictPropertiesWithVersion(&static_params_props, 1); |
| static_params_.ApplyTo(&ipconfig_props_); |
| |
| // The version 0 properties in |ipconfig_props_| are now in SavedIP.* |
| // properties, while the version 1 StaticIP parameters are now in |
| // |ipconfig_props_|. |
| ExpectPropertiesWithVersion(&static_params_props, "SavedIP", 0); |
| ExpectPopulatedIPConfigWithVersion(1); |
| |
| // Clear all "StaticIP" parameters. |
| static_params_.args_.Clear(); |
| |
| // Another ApplyTo() call rotates the version 1 properties in |
| // |ipconfig_props_| over to SavedIP.*. Since there are no StaticIP |
| // parameters, |ipconfig_props_| should remain populated with version 1 |
| // parameters. |
| static_params_.ApplyTo(&ipconfig_props_); |
| ExpectPropertiesWithVersion(&static_params_props, "SavedIP", 1); |
| ExpectPopulatedIPConfigWithVersion(1); |
| |
| // Reset |ipconfig_props_| to version 0. |
| PopulateIPConfig(); |
| |
| // A RestoreTo() call moves the version 1 "SavedIP" parameters into |
| // |ipconfig_props_|. |
| SetStaticDictPropertiesWithVersion(&static_params_props, 2); |
| static_params_.RestoreTo(&ipconfig_props_); |
| ExpectPopulatedIPConfigWithVersion(1); |
| |
| // All "SavedIP" parameters should be cleared. |
| EXPECT_TRUE(static_params_.saved_args_.IsEmpty()); |
| |
| // Static IP parameters should be unchanged. |
| ExpectPropertiesWithVersion(&static_params_props, "StaticIP", 2); |
| } |
| |
| } // namespace shill |