Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 187 insertions, 0 deletions

diff --git a/netwerk/test/gtest/TestBind.cpp b/netwerk/test/gtest/TestBind.cpp
new file mode 100644
index 0000000000..371a09fdab
--- /dev/null
+++ b/netwerk/test/gtest/TestBind.cpp
@@ -0,0 +1,187 @@
+/* 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 "mozilla/gtest/MozAssertions.h"
+#include "nsISocketTransportService.h"
+#include "nsISocketTransport.h"
+#include "nsIServerSocket.h"
+#include "nsIAsyncInputStream.h"
+#include "mozilla/net/DNS.h"
+#include "prerror.h"
+#include "../../base/nsSocketTransportService2.h"
+#include "nsComponentManagerUtils.h"
+#include "nsServiceManagerUtils.h"
+
+using namespace mozilla::net;
+using namespace mozilla;
+
+class ServerListener : public nsIServerSocketListener {
+ public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSISERVERSOCKETLISTENER
+
+  explicit ServerListener(WaitForCondition* waiter);
+
+  // Port that is got from server side will be store here.
+  uint32_t mClientPort;
+  bool mFailed;
+  RefPtr<WaitForCondition> mWaiter;
+
+ private:
+  virtual ~ServerListener();
+};
+
+NS_IMPL_ISUPPORTS(ServerListener, nsIServerSocketListener)
+
+ServerListener::ServerListener(WaitForCondition* waiter)
+    : mClientPort(-1), mFailed(false), mWaiter(waiter) {}
+
+ServerListener::~ServerListener() = default;
+
+NS_IMETHODIMP
+ServerListener::OnSocketAccepted(nsIServerSocket* aServ,
+                                 nsISocketTransport* aTransport) {
+  // Run on STS thread.
+  NetAddr peerAddr;
+  nsresult rv = aTransport->GetPeerAddr(&peerAddr);
+  if (NS_FAILED(rv)) {
+    mFailed = true;
+    mWaiter->Notify();
+    return NS_OK;
+  }
+  mClientPort = PR_ntohs(peerAddr.inet.port);
+  mWaiter->Notify();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ServerListener::OnStopListening(nsIServerSocket* aServ, nsresult aStatus) {
+  return NS_OK;
+}
+
+class ClientInputCallback : public nsIInputStreamCallback {
+ public:
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSIINPUTSTREAMCALLBACK
+
+  explicit ClientInputCallback(WaitForCondition* waiter);
+
+  bool mFailed;
+  RefPtr<WaitForCondition> mWaiter;
+
+ private:
+  virtual ~ClientInputCallback();
+};
+
+NS_IMPL_ISUPPORTS(ClientInputCallback, nsIInputStreamCallback)
+
+ClientInputCallback::ClientInputCallback(WaitForCondition* waiter)
+    : mFailed(false), mWaiter(waiter) {}
+
+ClientInputCallback::~ClientInputCallback() = default;
+
+NS_IMETHODIMP
+ClientInputCallback::OnInputStreamReady(nsIAsyncInputStream* aStream) {
+  // Server doesn't send. That means if we are here, we probably have run into
+  // an error.
+  uint64_t avail;
+  nsresult rv = aStream->Available(&avail);
+  if (NS_FAILED(rv)) {
+    mFailed = true;
+  }
+  mWaiter->Notify();
+  return NS_OK;
+}
+
+TEST(TestBind, MainTest)
+{
+  //
+  // Server side.
+  //
+  nsCOMPtr<nsIServerSocket> server =
+      do_CreateInstance("@mozilla.org/network/server-socket;1");
+  ASSERT_TRUE(server);
+
+  nsresult rv = server->Init(-1, true, -1);
+  ASSERT_NS_SUCCEEDED(rv);
+
+  int32_t serverPort;
+  rv = server->GetPort(&serverPort);
+  ASSERT_NS_SUCCEEDED(rv);
+
+  RefPtr<WaitForCondition> waiter = new WaitForCondition();
+
+  // Listening.
+  RefPtr<ServerListener> serverListener = new ServerListener(waiter);
+  rv = server->AsyncListen(serverListener);
+  ASSERT_NS_SUCCEEDED(rv);
+
+  //
+  // Client side
+  //
+  uint32_t bindingPort = 20000;
+  nsCOMPtr<nsISocketTransportService> service =
+      do_GetService("@mozilla.org/network/socket-transport-service;1", &rv);
+  ASSERT_NS_SUCCEEDED(rv);
+
+  nsCOMPtr<nsIInputStream> inputStream;
+  RefPtr<ClientInputCallback> clientCallback;
+
+  auto* sts = gSocketTransportService;
+  ASSERT_TRUE(sts);
+  for (int32_t tried = 0; tried < 100; tried++) {
+    NS_DispatchAndSpinEventLoopUntilComplete(
+        "test"_ns, sts, NS_NewRunnableFunction("test", [&]() {
+          nsCOMPtr<nsISocketTransport> client;
+          rv = service->CreateTransport(nsTArray<nsCString>(), "127.0.0.1"_ns,
+                                        serverPort, nullptr, nullptr,
+                                        getter_AddRefs(client));
+          ASSERT_NS_SUCCEEDED(rv);
+
+          // Bind to a port. It's possible that we are binding to a port
+          // that is currently in use. If we failed to bind, we try next
+          // port.
+          NetAddr bindingAddr;
+          bindingAddr.inet.family = AF_INET;
+          bindingAddr.inet.ip = 0;
+          bindingAddr.inet.port = PR_htons(bindingPort);
+          rv = client->Bind(&bindingAddr);
+          ASSERT_NS_SUCCEEDED(rv);
+
+          // Open IO streams, to make client SocketTransport connect to
+          // server.
+          clientCallback = new ClientInputCallback(waiter);
+          rv = client->OpenInputStream(nsITransport::OPEN_UNBUFFERED, 0, 0,
+                                       getter_AddRefs(inputStream));
+          ASSERT_NS_SUCCEEDED(rv);
+
+          nsCOMPtr<nsIAsyncInputStream> asyncInputStream =
+              do_QueryInterface(inputStream);
+          rv = asyncInputStream->AsyncWait(clientCallback, 0, 0, nullptr);
+        }));
+
+    // Wait for server's response or callback of input stream.
+    waiter->Wait(1);
+    if (clientCallback->mFailed) {
+      // if client received error, we likely have bound a port that is
+      // in use. we can try another port.
+      bindingPort++;
+    } else {
+      // We are unlocked by server side, leave the loop and check
+      // result.
+      break;
+    }
+  }
+
+  ASSERT_FALSE(serverListener->mFailed);
+  ASSERT_EQ(serverListener->mClientPort, bindingPort);
+
+  inputStream->Close();
+  waiter->Wait(1);
+  ASSERT_TRUE(clientCallback->mFailed);
+
+  server->Close();
+}