From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 16:29:10 +0200 Subject: Adding upstream version 86.0.1. Signed-off-by: Daniel Baumann --- .../tests/gtest/TestDHCPUtils.cpp | 306 +++++++++++++++++++++ .../system/windowsDHCPClient/tests/gtest/moz.build | 21 ++ 2 files changed, 327 insertions(+) create mode 100644 toolkit/system/windowsDHCPClient/tests/gtest/TestDHCPUtils.cpp create mode 100644 toolkit/system/windowsDHCPClient/tests/gtest/moz.build (limited to 'toolkit/system/windowsDHCPClient/tests') diff --git a/toolkit/system/windowsDHCPClient/tests/gtest/TestDHCPUtils.cpp b/toolkit/system/windowsDHCPClient/tests/gtest/TestDHCPUtils.cpp new file mode 100644 index 0000000000..d701a31104 --- /dev/null +++ b/toolkit/system/windowsDHCPClient/tests/gtest/TestDHCPUtils.cpp @@ -0,0 +1,306 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this file, + * You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "DHCPUtils.h" +#include "gtest/gtest.h" +#include "nsCOMPtr.h" +#include "nsString.h" +#include "nsWindowsDHCPClient.h" + +using namespace mozilla::toolkit::system::windowsDHCPClient; + +class WindowsNetworkFunctionsMock : public WindowsNetworkFunctionsWrapper { + public: + WindowsNetworkFunctionsMock() : mAddressesToReturn(nullptr) { + memset(mOptions, 0, sizeof(char*) * 256); + } + + ULONG GetAdaptersAddressesWrapped( + _In_ ULONG Family, _In_ ULONG Flags, _In_ PVOID Reserved, + _Inout_ PIP_ADAPTER_ADDRESSES AdapterAddresses, + _Inout_ PULONG SizePointer) { + if (*SizePointer < sizeof(*mAddressesToReturn)) { + *SizePointer = sizeof(*mAddressesToReturn); + return ERROR_BUFFER_OVERFLOW; + } + + *SizePointer = sizeof(*mAddressesToReturn); + memcpy(AdapterAddresses, mAddressesToReturn, *SizePointer); + return 0; + } + + DWORD DhcpRequestParamsWrapped(_In_ DWORD Flags, _In_ LPVOID Reserved, + _In_ LPWSTR AdapterName, + _In_ LPDHCPCAPI_CLASSID ClassId, + _In_ DHCPCAPI_PARAMS_ARRAY SendParams, + _Inout_ DHCPCAPI_PARAMS_ARRAY RecdParams, + _In_ LPBYTE Buffer, _Inout_ LPDWORD pSize, + _In_ LPWSTR RequestIdStr) { + mLastRequestedNetworkAdapterName.Assign(AdapterName); + + if (mOptions[RecdParams.Params[0].OptionId] == nullptr) { + RecdParams.Params[0].nBytesData = 0; + } else { + RecdParams.Params[0].Data = Buffer; + size_t lengthOfValue = strlen(mOptions[RecdParams.Params[0].OptionId]); + if (*pSize > lengthOfValue) { + memcpy(Buffer, mOptions[RecdParams.Params[0].OptionId], lengthOfValue); + RecdParams.Params[0].nBytesData = lengthOfValue; + } else { + *pSize = lengthOfValue; + return ERROR_MORE_DATA; + } + } + return 0; + } + + void AddAdapterAddresses(IP_ADAPTER_ADDRESSES& aAddressesToAdd) { + if (mAddressesToReturn == nullptr) { + mAddressesToReturn = &aAddressesToAdd; + return; + } + IP_ADAPTER_ADDRESSES* tail = mAddressesToReturn; + + while (tail->Next != nullptr) { + tail = tail->Next; + } + tail->Next = &aAddressesToAdd; + } + + void SetDHCPOption(uint8_t option, const char* value) { + mOptions[option] = value; + } + + nsString GetLastRequestedNetworkAdapterName() { + return mLastRequestedNetworkAdapterName; + } + + private: + IP_ADAPTER_ADDRESSES* mAddressesToReturn = nullptr; + const char* mOptions[256]; + nsString mLastRequestedNetworkAdapterName; +}; + +class TestDHCPUtils : public ::testing::Test { + protected: + RefPtr mMockWindowsFunctions; + nsCString mDefaultAdapterName; + + virtual void SetUp() { + mMockWindowsFunctions = new WindowsNetworkFunctionsMock(); + mDefaultAdapterName.AssignLiteral("my favourite network adapter"); + } + + void Given_DHCP_Option_Is(uint8_t option, const char* value) { + mMockWindowsFunctions.get()->SetDHCPOption(option, value); + } + + void Given_Network_Adapter_Called(IP_ADAPTER_ADDRESSES& adapterAddresses, + const char* adapterName) { + adapterAddresses.AdapterName = const_cast(adapterName); + adapterAddresses.Next = nullptr; + adapterAddresses.Dhcpv4Server.iSockaddrLength = 0; + adapterAddresses.Dhcpv6Server.iSockaddrLength = 0; + AddAdapterAddresses(adapterAddresses); + } + + void Given_Network_Adapter_Supports_DHCP_V4( + IP_ADAPTER_ADDRESSES& adapterAddresses) { + adapterAddresses.Dhcpv4Server.iSockaddrLength = 4; + } + + void Given_Network_Adapter_Supports_DHCP_V6( + IP_ADAPTER_ADDRESSES& adapterAddresses) { + adapterAddresses.Dhcpv6Server.iSockaddrLength = 12; + } + + void Given_Network_Adapter_Has_Operational_Status( + IP_ADAPTER_ADDRESSES& adapterAddresses, IF_OPER_STATUS operStatus) { + adapterAddresses.OperStatus = operStatus; + } + + private: + void AddAdapterAddresses(IP_ADAPTER_ADDRESSES& aAddressToAdd) { + mMockWindowsFunctions.get()->AddAdapterAddresses(aAddressToAdd); + } +}; + +// following class currently just distinguishes tests of nsWindowsDHCPClient +// from tests of DHCPUtils. +class TestNsWindowsDHCPClient : public TestDHCPUtils {}; + +TEST_F(TestDHCPUtils, TestGetAdaptersAddresses) { + IP_ADAPTER_ADDRESSES adapterAddresses = {}; + Given_Network_Adapter_Called(adapterAddresses, + "my favourite network adapter"); + Given_Network_Adapter_Supports_DHCP_V4(adapterAddresses); + Given_Network_Adapter_Has_Operational_Status(adapterAddresses, + IfOperStatusUp); + + nsCString networkAdapterName; + + ASSERT_EQ(NS_OK, GetActiveDHCPNetworkAdapterName(networkAdapterName, + mMockWindowsFunctions)); + + ASSERT_STREQ(networkAdapterName.Data(), "my favourite network adapter"); +} + +TEST_F(TestDHCPUtils, TestGetAdaptersAddressesNoAvailableNetworks) { + IP_ADAPTER_ADDRESSES adapterAddresses = {}; + Given_Network_Adapter_Called(adapterAddresses, + "my favourite network adapter"); + Given_Network_Adapter_Supports_DHCP_V4(adapterAddresses); + Given_Network_Adapter_Has_Operational_Status(adapterAddresses, + IfOperStatusDown); + + nsCString networkAdapterName; + ASSERT_EQ(NS_ERROR_NOT_AVAILABLE, + GetActiveDHCPNetworkAdapterName(networkAdapterName, + mMockWindowsFunctions)); + + ASSERT_STREQ(networkAdapterName.Data(), ""); +} + +TEST_F(TestDHCPUtils, TestGetAdaptersAddressesNoNetworksWithDHCP) { + IP_ADAPTER_ADDRESSES adapterAddresses = {}; + Given_Network_Adapter_Called(adapterAddresses, + "my favourite network adapter"); + Given_Network_Adapter_Has_Operational_Status(adapterAddresses, + IfOperStatusUp); + + nsCString networkAdapterName; + ASSERT_EQ(NS_ERROR_NOT_AVAILABLE, + GetActiveDHCPNetworkAdapterName(networkAdapterName, + mMockWindowsFunctions)); + + ASSERT_STREQ(networkAdapterName.Data(), ""); +} + +TEST_F(TestDHCPUtils, TestGetAdaptersAddressesSecondNetworkIsAvailable) { + IP_ADAPTER_ADDRESSES adapterAddresses = {}; + Given_Network_Adapter_Called(adapterAddresses, + "my favourite network adapter"); + Given_Network_Adapter_Supports_DHCP_V4(adapterAddresses); + Given_Network_Adapter_Has_Operational_Status(adapterAddresses, + IfOperStatusDown); + + IP_ADAPTER_ADDRESSES secondAdapterAddresses = {}; + Given_Network_Adapter_Called(secondAdapterAddresses, + "my second favourite network adapter"); + Given_Network_Adapter_Supports_DHCP_V6(secondAdapterAddresses); + Given_Network_Adapter_Has_Operational_Status(secondAdapterAddresses, + IfOperStatusUp); + + nsCString networkAdapterName; + ASSERT_EQ(NS_OK, GetActiveDHCPNetworkAdapterName(networkAdapterName, + mMockWindowsFunctions)); + + ASSERT_STREQ(networkAdapterName.Data(), + "my second favourite network adapter"); +} + +TEST_F(TestDHCPUtils, TestGetOption) { + const char* pacURL = "http://pac.com"; + Given_DHCP_Option_Is(1, "My network option"); + Given_DHCP_Option_Is(252, pacURL); + + std::vector optionValue(255, *"originalValue originalValue"); + memcpy(optionValue.data(), "originalValue originalValue", + strlen("originalValue originalValue") + 1); + + uint32_t size = 255; + + nsresult retVal = RetrieveOption(mDefaultAdapterName, 252, optionValue, &size, + mMockWindowsFunctions); + + ASSERT_EQ(strlen(pacURL), size); + ASSERT_STREQ("http://pac.comoriginalValue", optionValue.data()); + ASSERT_EQ(NS_OK, retVal); +} + +TEST_F(TestDHCPUtils, TestGetAbsentOption) { + std::vector optionValue(255); + uint32_t size = 256; + memcpy(optionValue.data(), "originalValue", strlen("originalValue") + 1); + + nsresult retVal = RetrieveOption(mDefaultAdapterName, 252, optionValue, &size, + mMockWindowsFunctions); + + ASSERT_EQ(0, size); + ASSERT_EQ(NS_ERROR_NOT_AVAILABLE, retVal); +} + +TEST_F(TestDHCPUtils, TestGetTooLongOption) { + Given_DHCP_Option_Is(252, "http://pac.com"); + + std::vector optionValue(255); + memcpy(optionValue.data(), "originalValue", strlen("originalValue") + 1); + uint32_t size = 4; + nsresult retVal = RetrieveOption(mDefaultAdapterName, 252, optionValue, &size, + mMockWindowsFunctions); + + ASSERT_STREQ("httpinalValue", optionValue.data()); + ASSERT_EQ(NS_ERROR_LOSS_OF_SIGNIFICANT_DATA, retVal); + ASSERT_EQ(strlen("http://pac.com"), size); +} + +TEST_F(TestNsWindowsDHCPClient, TestGettingOptionThroughNSWindowsDHCPClient) { + IP_ADAPTER_ADDRESSES adapterAddresses = {}; + Given_Network_Adapter_Called(adapterAddresses, + "my favourite network adapter"); + Given_Network_Adapter_Supports_DHCP_V4(adapterAddresses); + Given_Network_Adapter_Has_Operational_Status(adapterAddresses, + IfOperStatusUp); + Given_DHCP_Option_Is(252, "http://pac.com"); + + nsCString optionValue; + nsCOMPtr dhcpClient = + new nsWindowsDHCPClient(mMockWindowsFunctions); + nsresult retVal = dhcpClient->GetOption(252, optionValue); + + ASSERT_STREQ("http://pac.com", optionValue.Data()); + ASSERT_STREQ( + L"my favourite network adapter", + mMockWindowsFunctions->GetLastRequestedNetworkAdapterName().Data()); + ASSERT_EQ(NS_OK, retVal); +} + +TEST_F( + TestNsWindowsDHCPClient, + TestGettingOptionThroughNSWindowsDHCPClientWhenNoAvailableNetworkAdapter) { + IP_ADAPTER_ADDRESSES adapterAddresses = {}; + Given_Network_Adapter_Called(adapterAddresses, + "my favourite network adapter"); + Given_Network_Adapter_Has_Operational_Status(adapterAddresses, + IfOperStatusDown); + Given_DHCP_Option_Is(252, "http://pac.com"); + + nsCString optionValue; + nsCOMPtr dhcpClient = + new nsWindowsDHCPClient(mMockWindowsFunctions); + nsresult retVal = dhcpClient->GetOption(252, optionValue); + + ASSERT_STREQ("", optionValue.Data()); + ASSERT_EQ(NS_ERROR_NOT_AVAILABLE, retVal); +} + +TEST_F(TestNsWindowsDHCPClient, + TestGettingAbsentOptionThroughNSWindowsDHCPClient) { + IP_ADAPTER_ADDRESSES adapterAddresses = {}; + Given_Network_Adapter_Called(adapterAddresses, + "my favourite network adapter"); + Given_Network_Adapter_Supports_DHCP_V6(adapterAddresses); + Given_Network_Adapter_Has_Operational_Status(adapterAddresses, + IfOperStatusUp); + + nsCString optionValue; + nsCOMPtr dhcpClient = + new nsWindowsDHCPClient(mMockWindowsFunctions); + nsresult retVal = dhcpClient->GetOption(252, optionValue); + + ASSERT_STREQ("", optionValue.Data()); + ASSERT_EQ(NS_ERROR_NOT_AVAILABLE, retVal); +} diff --git a/toolkit/system/windowsDHCPClient/tests/gtest/moz.build b/toolkit/system/windowsDHCPClient/tests/gtest/moz.build new file mode 100644 index 0000000000..b87007a353 --- /dev/null +++ b/toolkit/system/windowsDHCPClient/tests/gtest/moz.build @@ -0,0 +1,21 @@ +# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*- +# vim: set filetype=python: +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, you can obtain one at http://mozilla.org/MPL/2.0/. + +with Files("**"): + BUG_COMPONENT = ("Core", "Networking: HTTP") + +UNIFIED_SOURCES += [ + "TestDHCPUtils.cpp", +] + +LOCAL_INCLUDES += [ + "/toolkit/system/windowsDHCPClient", +] + +FINAL_LIBRARY = "xul-gtest" + +if CONFIG["GNU_CXX"]: + CXXFLAGS += ["-Wshadow"] -- cgit v1.2.3