From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- netwerk/test/gtest/TestUDPSocket.cpp | 405 +++++++++++++++++++++++++++++++++++ 1 file changed, 405 insertions(+) create mode 100644 netwerk/test/gtest/TestUDPSocket.cpp (limited to 'netwerk/test/gtest/TestUDPSocket.cpp') diff --git a/netwerk/test/gtest/TestUDPSocket.cpp b/netwerk/test/gtest/TestUDPSocket.cpp new file mode 100644 index 0000000000..e4f4985549 --- /dev/null +++ b/netwerk/test/gtest/TestUDPSocket.cpp @@ -0,0 +1,405 @@ +/* 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 "TestCommon.h" +#include "gtest/gtest.h" +#include "nsIUDPSocket.h" +#include "nsISocketTransport.h" +#include "nsIOutputStream.h" +#include "nsINetAddr.h" +#include "nsITimer.h" +#include "nsContentUtils.h" +#include "mozilla/gtest/MozAssertions.h" +#include "mozilla/net/DNS.h" +#include "prerror.h" +#include "nsComponentManagerUtils.h" + +#define REQUEST 0x68656c6f +#define RESPONSE 0x6f6c6568 +#define MULTICAST_TIMEOUT 2000 + +enum TestPhase { TEST_OUTPUT_STREAM, TEST_SEND_API, TEST_MULTICAST, TEST_NONE }; + +static TestPhase phase = TEST_NONE; + +static bool CheckMessageContent(nsIUDPMessage* aMessage, + uint32_t aExpectedContent) { + nsCString data; + aMessage->GetData(data); + + const char* buffer = data.get(); + uint32_t len = data.Length(); + + FallibleTArray& rawData = aMessage->GetDataAsTArray(); + uint32_t rawLen = rawData.Length(); + + if (len != rawLen) { + ADD_FAILURE() << "Raw data length " << rawLen + << " does not match String data length " << len; + return false; + } + + for (uint32_t i = 0; i < len; i++) { + if (buffer[i] != rawData[i]) { + ADD_FAILURE(); + return false; + } + } + + uint32_t input = 0; + for (uint32_t i = 0; i < len; i++) { + input += buffer[i] << (8 * i); + } + + if (len != sizeof(uint32_t)) { + ADD_FAILURE() << "Message length mismatch, expected " << sizeof(uint32_t) + << " got " << len; + return false; + } + if (input != aExpectedContent) { + ADD_FAILURE() << "Message content mismatch, expected 0x" << std::hex + << aExpectedContent << " got 0x" << input; + return false; + } + + return true; +} + +/* + * UDPClientListener: listens for incomming UDP packets + */ +class UDPClientListener : public nsIUDPSocketListener { + protected: + virtual ~UDPClientListener(); + + public: + explicit UDPClientListener(WaitForCondition* waiter) : mWaiter(waiter) {} + + NS_DECL_THREADSAFE_ISUPPORTS + NS_DECL_NSIUDPSOCKETLISTENER + nsresult mResult = NS_ERROR_FAILURE; + RefPtr mWaiter; +}; + +NS_IMPL_ISUPPORTS(UDPClientListener, nsIUDPSocketListener) + +UDPClientListener::~UDPClientListener() = default; + +NS_IMETHODIMP +UDPClientListener::OnPacketReceived(nsIUDPSocket* socket, + nsIUDPMessage* message) { + mResult = NS_OK; + + uint16_t port; + nsCString ip; + nsCOMPtr fromAddr; + message->GetFromAddr(getter_AddRefs(fromAddr)); + fromAddr->GetPort(&port); + fromAddr->GetAddress(ip); + + if (TEST_SEND_API == phase && CheckMessageContent(message, REQUEST)) { + uint32_t count; + nsTArray data; + const uint32_t dataBuffer = RESPONSE; + data.AppendElements((const uint8_t*)&dataBuffer, sizeof(uint32_t)); + mResult = socket->SendWithAddr(fromAddr, data, &count); + if (mResult == NS_OK && count == sizeof(uint32_t)) { + SUCCEED(); + } else { + ADD_FAILURE(); + } + return NS_OK; + } + if (TEST_OUTPUT_STREAM != phase || !CheckMessageContent(message, RESPONSE)) { + mResult = NS_ERROR_FAILURE; + } + + // Notify thread + mWaiter->Notify(); + return NS_OK; +} + +NS_IMETHODIMP +UDPClientListener::OnStopListening(nsIUDPSocket*, nsresult) { + mWaiter->Notify(); + return NS_OK; +} + +/* + * UDPServerListener: listens for incomming UDP packets + */ +class UDPServerListener : public nsIUDPSocketListener { + protected: + virtual ~UDPServerListener(); + + public: + explicit UDPServerListener(WaitForCondition* waiter) : mWaiter(waiter) {} + + NS_DECL_THREADSAFE_ISUPPORTS + NS_DECL_NSIUDPSOCKETLISTENER + + nsresult mResult = NS_ERROR_FAILURE; + RefPtr mWaiter; +}; + +NS_IMPL_ISUPPORTS(UDPServerListener, nsIUDPSocketListener) + +UDPServerListener::~UDPServerListener() = default; + +NS_IMETHODIMP +UDPServerListener::OnPacketReceived(nsIUDPSocket* socket, + nsIUDPMessage* message) { + mResult = NS_OK; + + uint16_t port; + nsCString ip; + nsCOMPtr fromAddr; + message->GetFromAddr(getter_AddRefs(fromAddr)); + fromAddr->GetPort(&port); + fromAddr->GetAddress(ip); + SUCCEED(); + + if (TEST_OUTPUT_STREAM == phase && CheckMessageContent(message, REQUEST)) { + nsCOMPtr outstream; + message->GetOutputStream(getter_AddRefs(outstream)); + + uint32_t count; + const uint32_t data = RESPONSE; + mResult = outstream->Write((const char*)&data, sizeof(uint32_t), &count); + + if (mResult == NS_OK && count == sizeof(uint32_t)) { + SUCCEED(); + } else { + ADD_FAILURE(); + } + return NS_OK; + } + if (TEST_MULTICAST == phase && CheckMessageContent(message, REQUEST)) { + mResult = NS_OK; + } else if (TEST_SEND_API != phase || + !CheckMessageContent(message, RESPONSE)) { + mResult = NS_ERROR_FAILURE; + } + + // Notify thread + mWaiter->Notify(); + return NS_OK; +} + +NS_IMETHODIMP +UDPServerListener::OnStopListening(nsIUDPSocket*, nsresult) { + mWaiter->Notify(); + return NS_OK; +} + +/** + * Multicast timer callback: detects delivery failure + */ +class MulticastTimerCallback : public nsITimerCallback, public nsINamed { + protected: + virtual ~MulticastTimerCallback(); + + public: + explicit MulticastTimerCallback(WaitForCondition* waiter) + : mResult(NS_ERROR_NOT_INITIALIZED), mWaiter(waiter) {} + + NS_DECL_THREADSAFE_ISUPPORTS + NS_DECL_NSITIMERCALLBACK + NS_DECL_NSINAMED + + nsresult mResult; + RefPtr mWaiter; +}; + +NS_IMPL_ISUPPORTS(MulticastTimerCallback, nsITimerCallback, nsINamed) + +MulticastTimerCallback::~MulticastTimerCallback() = default; + +NS_IMETHODIMP +MulticastTimerCallback::Notify(nsITimer* timer) { + if (TEST_MULTICAST != phase) { + return NS_OK; + } + // Multicast ping failed + printf("Multicast ping timeout expired\n"); + mResult = NS_ERROR_FAILURE; + mWaiter->Notify(); + return NS_OK; +} + +NS_IMETHODIMP +MulticastTimerCallback::GetName(nsACString& aName) { + aName.AssignLiteral("MulticastTimerCallback"); + return NS_OK; +} + +/**** Main ****/ + +TEST(TestUDPSocket, TestUDPSocketMain) +{ + nsresult rv; + + // Create UDPSocket + nsCOMPtr server, client; + server = do_CreateInstance("@mozilla.org/network/udp-socket;1", &rv); + ASSERT_NS_SUCCEEDED(rv); + + client = do_CreateInstance("@mozilla.org/network/udp-socket;1", &rv); + ASSERT_NS_SUCCEEDED(rv); + + RefPtr waiter = new WaitForCondition(); + + // Create UDPServerListener to process UDP packets + RefPtr serverListener = new UDPServerListener(waiter); + + nsCOMPtr systemPrincipal = nsContentUtils::GetSystemPrincipal(); + + // Bind server socket to 0.0.0.0 + rv = server->Init(0, false, systemPrincipal, true, 0); + ASSERT_NS_SUCCEEDED(rv); + int32_t serverPort; + server->GetPort(&serverPort); + server->AsyncListen(serverListener); + + // Bind clinet on arbitrary port + RefPtr clientListener = new UDPClientListener(waiter); + client->Init(0, false, systemPrincipal, true, 0); + client->AsyncListen(clientListener); + + // Write data to server + uint32_t count; + nsTArray data; + const uint32_t dataBuffer = REQUEST; + data.AppendElements((const uint8_t*)&dataBuffer, sizeof(uint32_t)); + + phase = TEST_OUTPUT_STREAM; + rv = client->Send("127.0.0.1"_ns, serverPort, data, &count); + ASSERT_NS_SUCCEEDED(rv); + EXPECT_EQ(count, sizeof(uint32_t)); + + // Wait for server + waiter->Wait(1); + ASSERT_NS_SUCCEEDED(serverListener->mResult); + + // Read response from server + ASSERT_NS_SUCCEEDED(clientListener->mResult); + + mozilla::net::NetAddr clientAddr; + rv = client->GetAddress(&clientAddr); + ASSERT_NS_SUCCEEDED(rv); + // The client address is 0.0.0.0, but Windows won't receive packets there, so + // use 127.0.0.1 explicitly + clientAddr.inet.ip = PR_htonl(127 << 24 | 1); + + phase = TEST_SEND_API; + rv = server->SendWithAddress(&clientAddr, data, &count); + ASSERT_NS_SUCCEEDED(rv); + EXPECT_EQ(count, sizeof(uint32_t)); + + // Wait for server + waiter->Wait(1); + ASSERT_NS_SUCCEEDED(serverListener->mResult); + + // Read response from server + ASSERT_NS_SUCCEEDED(clientListener->mResult); + + // Setup timer to detect multicast failure + nsCOMPtr timer = NS_NewTimer(); + ASSERT_TRUE(timer); + RefPtr timerCb = new MulticastTimerCallback(waiter); + + // Join multicast group + printf("Joining multicast group\n"); + phase = TEST_MULTICAST; + mozilla::net::NetAddr multicastAddr; + multicastAddr.inet.family = AF_INET; + multicastAddr.inet.ip = PR_htonl(224 << 24 | 255); + multicastAddr.inet.port = PR_htons(serverPort); + rv = server->JoinMulticastAddr(multicastAddr, nullptr); + ASSERT_NS_SUCCEEDED(rv); + + // Send multicast ping + timerCb->mResult = NS_OK; + timer->InitWithCallback(timerCb, MULTICAST_TIMEOUT, nsITimer::TYPE_ONE_SHOT); + rv = client->SendWithAddress(&multicastAddr, data, &count); + ASSERT_NS_SUCCEEDED(rv); + EXPECT_EQ(count, sizeof(uint32_t)); + + // Wait for server to receive successfully + waiter->Wait(1); + ASSERT_NS_SUCCEEDED(serverListener->mResult); + ASSERT_NS_SUCCEEDED(timerCb->mResult); + timer->Cancel(); + + // Disable multicast loopback + printf("Disable multicast loopback\n"); + client->SetMulticastLoopback(false); + server->SetMulticastLoopback(false); + + // Send multicast ping + timerCb->mResult = NS_OK; + timer->InitWithCallback(timerCb, MULTICAST_TIMEOUT, nsITimer::TYPE_ONE_SHOT); + rv = client->SendWithAddress(&multicastAddr, data, &count); + ASSERT_NS_SUCCEEDED(rv); + EXPECT_EQ(count, sizeof(uint32_t)); + + // Wait for server to fail to receive + waiter->Wait(1); + ASSERT_FALSE(NS_SUCCEEDED(timerCb->mResult)); + timer->Cancel(); + + // Reset state + client->SetMulticastLoopback(true); + server->SetMulticastLoopback(true); + + // Change multicast interface + mozilla::net::NetAddr loopbackAddr; + loopbackAddr.inet.family = AF_INET; + loopbackAddr.inet.ip = PR_htonl(INADDR_LOOPBACK); + client->SetMulticastInterfaceAddr(loopbackAddr); + + // Send multicast ping + timerCb->mResult = NS_OK; + timer->InitWithCallback(timerCb, MULTICAST_TIMEOUT, nsITimer::TYPE_ONE_SHOT); + rv = client->SendWithAddress(&multicastAddr, data, &count); + ASSERT_NS_SUCCEEDED(rv); + EXPECT_EQ(count, sizeof(uint32_t)); + + // Wait for server to fail to receive + waiter->Wait(1); + ASSERT_FALSE(NS_SUCCEEDED(timerCb->mResult)); + timer->Cancel(); + + // Reset state + mozilla::net::NetAddr anyAddr; + anyAddr.inet.family = AF_INET; + anyAddr.inet.ip = PR_htonl(INADDR_ANY); + client->SetMulticastInterfaceAddr(anyAddr); + + // Leave multicast group + rv = server->LeaveMulticastAddr(multicastAddr, nullptr); + ASSERT_NS_SUCCEEDED(rv); + + // Send multicast ping + timerCb->mResult = NS_OK; + timer->InitWithCallback(timerCb, MULTICAST_TIMEOUT, nsITimer::TYPE_ONE_SHOT); + rv = client->SendWithAddress(&multicastAddr, data, &count); + ASSERT_NS_SUCCEEDED(rv); + EXPECT_EQ(count, sizeof(uint32_t)); + + // Wait for server to fail to receive + waiter->Wait(1); + ASSERT_FALSE(NS_SUCCEEDED(timerCb->mResult)); + timer->Cancel(); + + goto close; // suppress warning about unused label + +close: + // Close server + server->Close(); + client->Close(); + + // Wait for client and server to see closing + waiter->Wait(2); +} -- cgit v1.2.3