gecko-dev/netwerk/test/TestUDPSocket.cpp
Wes Kocher 3975ac3d32 Backed out 4 changesets (bug 745283) for conflicting with the backout of bug 786419 a=backout
Backed out changeset a1af198d91bd (bug 745283)
Backed out changeset 9fc6f4275bbb (bug 745283)
Backed out changeset 37c10c9f2a4d (bug 745283)
Backed out changeset bc0ab47e8ac7 (bug 745283)

--HG--
rename : netwerk/test/unit/test_udpsocket.js => netwerk/test/unit/test_bug952927.js
2014-08-26 16:33:42 -07:00

473 lines
12 KiB
C++

/* 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 "TestHarness.h"
#include "nsIUDPSocket.h"
#include "nsISocketTransportService.h"
#include "nsISocketTransport.h"
#include "nsIOutputStream.h"
#include "nsIInputStream.h"
#include "nsINetAddr.h"
#include "nsITimer.h"
#include "mozilla/net/DNS.h"
#include "prerror.h"
#define REQUEST 0x68656c6f
#define RESPONSE 0x6f6c6568
#define MULTICAST_TIMEOUT 2000
#define EXPECT_SUCCESS(rv, ...) \
PR_BEGIN_MACRO \
if (NS_FAILED(rv)) { \
fail(__VA_ARGS__); \
return false; \
} \
PR_END_MACRO
#define EXPECT_FAILURE(rv, ...) \
PR_BEGIN_MACRO \
if (NS_SUCCEEDED(rv)) { \
fail(__VA_ARGS__); \
return false; \
} \
PR_END_MACRO
#define REQUIRE_EQUAL(a, b, ...) \
PR_BEGIN_MACRO \
if (a != b) { \
fail(__VA_ARGS__); \
return false; \
} \
PR_END_MACRO
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<uint8_t>& rawData = aMessage->GetDataAsTArray();
uint32_t rawLen = rawData.Length();
if (len != rawLen) {
fail("Raw data length(%d) do not matches String data length(%d).", rawLen, len);
return false;
}
for (uint32_t i = 0; i < len; i++) {
if (buffer[i] != rawData[i]) {
fail("Raw data(%s) do not matches String data(%s)", rawData.Elements() ,buffer);
return false;
}
}
uint32_t input = 0;
for (uint32_t i = 0; i < len; i++) {
input += buffer[i] << (8 * i);
}
if (len != sizeof(uint32_t) || input != aExpectedContent)
{
fail("Request 0x%x received, expected 0x%x", input, aExpectedContent);
return false;
} else {
passed("Request 0x%x received as expected", input);
return true;
}
}
/*
* UDPClientListener: listens for incomming UDP packets
*/
class UDPClientListener : public nsIUDPSocketListener
{
protected:
virtual ~UDPClientListener();
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIUDPSOCKETLISTENER
nsresult mResult;
};
NS_IMPL_ISUPPORTS(UDPClientListener, nsIUDPSocketListener)
UDPClientListener::~UDPClientListener()
{
}
NS_IMETHODIMP
UDPClientListener::OnPacketReceived(nsIUDPSocket* socket, nsIUDPMessage* message)
{
mResult = NS_OK;
uint16_t port;
nsCString ip;
nsCOMPtr<nsINetAddr> fromAddr;
message->GetFromAddr(getter_AddRefs(fromAddr));
fromAddr->GetPort(&port);
fromAddr->GetAddress(ip);
passed("Packet received on client from %s:%d", ip.get(), port);
if (TEST_SEND_API == phase && CheckMessageContent(message, REQUEST)) {
uint32_t count;
const uint32_t data = RESPONSE;
printf("*** Attempting to write response 0x%x to server by SendWithAddr...\n", RESPONSE);
mResult = socket->SendWithAddr(fromAddr, (const uint8_t*)&data,
sizeof(uint32_t), &count);
if (mResult == NS_OK && count == sizeof(uint32_t)) {
passed("Response written");
} else {
fail("Response written");
}
return NS_OK;
} else if (TEST_OUTPUT_STREAM != phase || !CheckMessageContent(message, RESPONSE)) {
mResult = NS_ERROR_FAILURE;
}
// Notify thread
QuitPumpingEvents();
return NS_OK;
}
NS_IMETHODIMP
UDPClientListener::OnStopListening(nsIUDPSocket*, nsresult)
{
QuitPumpingEvents();
return NS_OK;
}
/*
* UDPServerListener: listens for incomming UDP packets
*/
class UDPServerListener : public nsIUDPSocketListener
{
protected:
virtual ~UDPServerListener();
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIUDPSOCKETLISTENER
nsresult mResult;
};
NS_IMPL_ISUPPORTS(UDPServerListener, nsIUDPSocketListener)
UDPServerListener::~UDPServerListener()
{
}
NS_IMETHODIMP
UDPServerListener::OnPacketReceived(nsIUDPSocket* socket, nsIUDPMessage* message)
{
mResult = NS_OK;
uint16_t port;
nsCString ip;
nsCOMPtr<nsINetAddr> fromAddr;
message->GetFromAddr(getter_AddRefs(fromAddr));
fromAddr->GetPort(&port);
fromAddr->GetAddress(ip);
passed("Packet received on server from %s:%d", ip.get(), port);
if (TEST_OUTPUT_STREAM == phase && CheckMessageContent(message, REQUEST))
{
nsCOMPtr<nsIOutputStream> outstream;
message->GetOutputStream(getter_AddRefs(outstream));
uint32_t count;
const uint32_t data = RESPONSE;
printf("*** Attempting to write response 0x%x to client by OutputStream...\n", RESPONSE);
mResult = outstream->Write((const char*)&data, sizeof(uint32_t), &count);
if (mResult == NS_OK && count == sizeof(uint32_t)) {
passed("Response written");
} else {
fail("Response written");
}
return NS_OK;
} else 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
QuitPumpingEvents();
return NS_OK;
}
NS_IMETHODIMP
UDPServerListener::OnStopListening(nsIUDPSocket*, nsresult)
{
QuitPumpingEvents();
return NS_OK;
}
/**
* Multicast timer callback: detects delivery failure
*/
class MulticastTimerCallback : public nsITimerCallback
{
protected:
virtual ~MulticastTimerCallback();
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSITIMERCALLBACK
nsresult mResult;
};
NS_IMPL_ISUPPORTS(MulticastTimerCallback, nsITimerCallback)
MulticastTimerCallback::~MulticastTimerCallback()
{
}
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;
QuitPumpingEvents();
return NS_OK;
}
/**** Main ****/
int
main(int32_t argc, char *argv[])
{
nsresult rv;
ScopedXPCOM xpcom("UDP ServerSocket");
if (xpcom.failed())
return -1;
// Create UDPSocket
nsCOMPtr<nsIUDPSocket> server, client;
server = do_CreateInstance("@mozilla.org/network/udp-socket;1", &rv);
NS_ENSURE_SUCCESS(rv, -1);
client = do_CreateInstance("@mozilla.org/network/udp-socket;1", &rv);
NS_ENSURE_SUCCESS(rv, -1);
// Create UDPServerListener to process UDP packets
nsRefPtr<UDPServerListener> serverListener = new UDPServerListener();
// Bind server socket to 0.0.0.0
rv = server->Init(0, false, true, 0);
NS_ENSURE_SUCCESS(rv, -1);
int32_t serverPort;
server->GetPort(&serverPort);
server->AsyncListen(serverListener);
// Bind clinet on arbitrary port
nsRefPtr<UDPClientListener> clientListener = new UDPClientListener();
client->Init(0, false, true, 0);
client->AsyncListen(clientListener);
// Write data to server
uint32_t count;
const uint32_t data = REQUEST;
phase = TEST_OUTPUT_STREAM;
rv = client->Send(NS_LITERAL_CSTRING("127.0.0.1"), serverPort, (uint8_t*)&data, sizeof(uint32_t), &count);
NS_ENSURE_SUCCESS(rv, -1);
REQUIRE_EQUAL(count, sizeof(uint32_t), "Error");
passed("Request written by Send");
// Wait for server
PumpEvents();
NS_ENSURE_SUCCESS(serverListener->mResult, -1);
// Read response from server
NS_ENSURE_SUCCESS(clientListener->mResult, -1);
mozilla::net::NetAddr clientAddr;
rv = client->GetAddress(&clientAddr);
NS_ENSURE_SUCCESS(rv, -1);
// 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, (uint8_t*)&data, sizeof(uint32_t), &count);
NS_ENSURE_SUCCESS(rv, -1);
REQUIRE_EQUAL(count, sizeof(uint32_t), "Error");
passed("Request written by SendWithAddress");
// Wait for server
PumpEvents();
NS_ENSURE_SUCCESS(serverListener->mResult, -1);
// Read response from server
NS_ENSURE_SUCCESS(clientListener->mResult, -1);
// Setup timer to detect multicast failure
nsCOMPtr<nsITimer> timer = do_CreateInstance("@mozilla.org/timer;1");
if (NS_WARN_IF(!timer)) {
return -1;
}
nsRefPtr<MulticastTimerCallback> timerCb = new MulticastTimerCallback();
// The following multicast tests using multiple sockets require a firewall
// exception on Windows XP before they pass. For now, we'll skip them here.
// Later versions of Windows don't seem to have this issue.
#ifdef XP_WIN
OSVERSIONINFO OsVersion;
OsVersion.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
#pragma warning(push)
#pragma warning(disable:4996) // 'GetVersionExA': was declared deprecated
GetVersionEx(&OsVersion);
#pragma warning(pop)
if (OsVersion.dwMajorVersion == 5 && OsVersion.dwMinorVersion == 1) {
goto close;
}
#endif
// 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);
if (NS_WARN_IF(NS_FAILED(rv))) {
return -1;
}
// Send multicast ping
timerCb->mResult = NS_OK;
timer->InitWithCallback(timerCb, MULTICAST_TIMEOUT, nsITimer::TYPE_ONE_SHOT);
rv = client->SendWithAddress(&multicastAddr, (uint8_t*)&data, sizeof(uint32_t), &count);
if (NS_WARN_IF(NS_FAILED(rv))) {
return -1;
}
REQUIRE_EQUAL(count, sizeof(uint32_t), "Error");
passed("Multicast ping written by SendWithAddress");
// Wait for server to receive successfully
PumpEvents();
if (NS_WARN_IF(NS_FAILED(serverListener->mResult))) {
return -1;
}
if (NS_WARN_IF(NS_FAILED(timerCb->mResult))) {
return -1;
}
timer->Cancel();
passed("Server received ping successfully");
// 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, (uint8_t*)&data, sizeof(uint32_t), &count);
if (NS_WARN_IF(NS_FAILED(rv))) {
return -1;
}
REQUIRE_EQUAL(count, sizeof(uint32_t), "Error");
passed("Multicast ping written by SendWithAddress");
// Wait for server to fail to receive
PumpEvents();
if (NS_WARN_IF(NS_SUCCEEDED(timerCb->mResult))) {
return -1;
}
timer->Cancel();
passed("Server failed to receive ping correctly");
// Reset state
client->SetMulticastLoopback(true);
server->SetMulticastLoopback(true);
// Change multicast interface
printf("Changing multicast interface\n");
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, (uint8_t*)&data, sizeof(uint32_t), &count);
if (NS_WARN_IF(NS_FAILED(rv))) {
return -1;
}
REQUIRE_EQUAL(count, sizeof(uint32_t), "Error");
passed("Multicast ping written by SendWithAddress");
// Wait for server to fail to receive
PumpEvents();
if (NS_WARN_IF(NS_SUCCEEDED(timerCb->mResult))) {
return -1;
}
timer->Cancel();
passed("Server failed to receive ping correctly");
// Reset state
mozilla::net::NetAddr anyAddr;
anyAddr.inet.family = AF_INET;
anyAddr.inet.ip = PR_htonl(INADDR_ANY);
client->SetMulticastInterfaceAddr(anyAddr);
// Leave multicast group
printf("Leave multicast group\n");
rv = server->LeaveMulticastAddr(multicastAddr, nullptr);
if (NS_WARN_IF(NS_FAILED(rv))) {
return -1;
}
// Send multicast ping
timerCb->mResult = NS_OK;
timer->InitWithCallback(timerCb, MULTICAST_TIMEOUT, nsITimer::TYPE_ONE_SHOT);
rv = client->SendWithAddress(&multicastAddr, (uint8_t*)&data, sizeof(uint32_t), &count);
if (NS_WARN_IF(NS_FAILED(rv))) {
return -1;
}
REQUIRE_EQUAL(count, sizeof(uint32_t), "Error");
passed("Multicast ping written by SendWithAddress");
// Wait for server to fail to receive
PumpEvents();
if (NS_WARN_IF(NS_SUCCEEDED(timerCb->mResult))) {
return -1;
}
timer->Cancel();
passed("Server failed to receive ping correctly");
goto close;
close:
// Close server
printf("*** Attempting to close server ...\n");
server->Close();
client->Close();
PumpEvents();
passed("Server closed");
return 0; // failure is a non-zero return
}