reverting the change 19354, 19356

net/socket/socks_client_socket_unittest.cc

Index: net/socket/socks_client_socket_unittest.cc
===================================================================
--- net/socket/socks_client_socket_unittest.cc	(revision 19356)
+++ net/socket/socks_client_socket_unittest.cc	(working copy)
@@ -1,291 +0,0 @@
-// Copyright (c) 2009 The Chromium 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 "net/socket/socks_client_socket.h"
-
-#include "net/base/address_list.h"
-#include "net/base/host_resolver_unittest.h"
-#include "net/base/listen_socket.h"
-#include "net/base/test_completion_callback.h"
-#include "net/base/winsock_init.h"
-#include "net/socket/client_socket_factory.h"
-#include "net/socket/tcp_client_socket.h"
-#include "net/socket/socket_test_util.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "testing/platform_test.h"
-
-//-----------------------------------------------------------------------------
-
-namespace net {
-
-const char kSOCKSOkRequest[] = { 0x04, 0x01, 0x00, 0x50, 127, 0, 0, 1, 0 };
-const char kSOCKS4aInitialRequest[] =
-    { 0x04, 0x01, 0x00, 0x50, 0, 0, 0, 127, 0 };
-const char kSOCKSOkReply[] = { 0x00, 0x5A, 0x00, 0x00, 0, 0, 0, 0 };
-
-class SOCKSClientSocketTest : public PlatformTest {
- public:
-  SOCKSClientSocketTest();
-  // Create a SOCKSClientSocket on top of a MockSocket.
-  SOCKSClientSocket* BuildMockSocket(MockRead reads[], MockWrite writes[],
-                                     const std::string& hostname, int port);
-  virtual void SetUp();
-
- protected:
-  scoped_ptr<SOCKSClientSocket> user_sock_;
-  AddressList address_list_;
-  ClientSocket* tcp_sock_;
-  ScopedHostMapper host_mapper_;
-  TestCompletionCallback callback_;
-  scoped_refptr<RuleBasedHostMapper> mapper_;
-  HostResolver host_resolver_;
-  scoped_ptr<MockSocket> mock_socket_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(SOCKSClientSocketTest);
-};
-
-SOCKSClientSocketTest::SOCKSClientSocketTest()
-  : host_resolver_(0, 0) {
-}
-
-// Set up platform before every test case
-void SOCKSClientSocketTest::SetUp() {
-  PlatformTest::SetUp();
-
-  // Resolve the "localhost" AddressList used by the tcp_connection to connect.
-  HostResolver resolver;
-  HostResolver::RequestInfo info("localhost", 1080);
-  int rv = resolver.Resolve(info, &address_list_, NULL, NULL);
-  ASSERT_EQ(OK, rv);
-
-  // Create a new host mapping for the duration of this test case only.
-  mapper_ = new RuleBasedHostMapper();
-  host_mapper_.Init(mapper_);
-  mapper_->AddRule("www.google.com", "127.0.0.1");
-}
-
-SOCKSClientSocket* SOCKSClientSocketTest::BuildMockSocket(
-    MockRead reads[],
-    MockWrite writes[],
-    const std::string& hostname,
-    int port) {
-
-  TestCompletionCallback callback;
-  mock_socket_.reset(new StaticMockSocket(reads, writes));
-  tcp_sock_ = new MockTCPClientSocket(address_list_, mock_socket_.get());
-
-  int rv = tcp_sock_->Connect(&callback);
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  EXPECT_TRUE(tcp_sock_->IsConnected());
-
-  return new SOCKSClientSocket(tcp_sock_,
-      HostResolver::RequestInfo(hostname, port),
-      &host_resolver_);
-}
-
-// Tests a complete handshake and the disconnection.
-TEST_F(SOCKSClientSocketTest, CompleteHandshake) {
-  const std::string payload_write = "random data";
-  const std::string payload_read = "moar random data";
-
-  MockWrite data_writes[] = {
-      MockWrite(true, kSOCKSOkRequest, arraysize(kSOCKSOkRequest)),
-      MockWrite(true, payload_write.data(), payload_write.size()) };
-  MockRead data_reads[] = {
-      MockRead(true, kSOCKSOkReply, arraysize(kSOCKSOkReply)),
-      MockRead(true, payload_read.data(), payload_read.size()) };
-
-  user_sock_.reset(BuildMockSocket(data_reads, data_writes, "localhost", 80));
-
-  // At this state the TCP connection is completed but not the SOCKS handshake.
-  EXPECT_TRUE(tcp_sock_->IsConnected());
-  EXPECT_FALSE(user_sock_->IsConnected());
-
-  int rv = user_sock_->Connect(&callback_);
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_FALSE(user_sock_->IsConnected());
-  rv = callback_.WaitForResult();
-
-  EXPECT_EQ(OK, rv);
-  EXPECT_TRUE(user_sock_->IsConnected());
-  EXPECT_EQ(SOCKSClientSocket::kSOCKS4, user_sock_->socks_version_);
-
-  scoped_refptr<IOBuffer> buffer = new IOBuffer(payload_write.size());
-  memcpy(buffer->data(), payload_write.data(), payload_write.size());
-  rv = user_sock_->Write(buffer, payload_write.size(), &callback_);
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  rv = callback_.WaitForResult();
-  EXPECT_EQ(payload_write.size(), rv);
-
-  buffer = new IOBuffer(payload_read.size());
-  rv = user_sock_->Read(buffer, payload_read.size(), &callback_);
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  rv = callback_.WaitForResult();
-  EXPECT_EQ(payload_read.size(), rv);
-  EXPECT_EQ(payload_read, std::string(buffer->data(), payload_read.size()));
-
-  user_sock_->Disconnect();
-  EXPECT_FALSE(tcp_sock_->IsConnected());
-  EXPECT_FALSE(user_sock_->IsConnected());
-}
-
-// List of responses from the socks server and the errors they should
-// throw up are tested here.
-TEST_F(SOCKSClientSocketTest, HandshakeFailures) {
-  const struct {
-    const char fail_reply[8];
-    Error fail_code;
-  } tests[] = {
-    // Failure of the server response code
-    {
-      { 0x01, 0x5A, 0x00, 0x00, 0, 0, 0, 0 },
-      ERR_INVALID_RESPONSE,
-    },
-    // Failure of the null byte
-    {
-      { 0x00, 0x5B, 0x00, 0x00, 0, 0, 0, 0 },
-      ERR_FAILED,
-    },
-  };
-
-  //---------------------------------------
-
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
-    MockWrite data_writes[] = {
-        MockWrite(false, kSOCKSOkRequest, arraysize(kSOCKSOkRequest)) };
-    MockRead data_reads[] = {
-        MockRead(false, tests[i].fail_reply, arraysize(tests[i].fail_reply)) };
-
-    user_sock_.reset(BuildMockSocket(data_reads, data_writes, "localhost", 80));
-
-    int rv = user_sock_->Connect(&callback_);
-    EXPECT_EQ(ERR_IO_PENDING, rv);
-    rv = callback_.WaitForResult();
-    EXPECT_EQ(tests[i].fail_code, rv);
-    EXPECT_FALSE(user_sock_->IsConnected());
-    EXPECT_TRUE(tcp_sock_->IsConnected());
-  }
-}
-
-// Tests scenario when the server sends the handshake response in
-// more than one packet.
-TEST_F(SOCKSClientSocketTest, PartialServerReads) {
-  const char kSOCKSPartialReply1[] = { 0x00 };
-  const char kSOCKSPartialReply2[] = { 0x5A, 0x00, 0x00, 0, 0, 0, 0 };
-
-  MockWrite data_writes[] = {
-      MockWrite(true, kSOCKSOkRequest, arraysize(kSOCKSOkRequest)) };
-  MockRead data_reads[] = {
-      MockRead(true, kSOCKSPartialReply1, arraysize(kSOCKSPartialReply1)),
-      MockRead(true, kSOCKSPartialReply2, arraysize(kSOCKSPartialReply2)) };
-
-  user_sock_.reset(BuildMockSocket(data_reads, data_writes, "localhost", 80));
-
-  int rv = user_sock_->Connect(&callback_);
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  rv = callback_.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  EXPECT_TRUE(user_sock_->IsConnected());
-}
-
-// Tests scenario when the client sends the handshake request in
-// more than one packet.
-TEST_F(SOCKSClientSocketTest, PartialClientWrites) {
-  const char kSOCKSPartialRequest1[] = { 0x04, 0x01 };
-  const char kSOCKSPartialRequest2[] = { 0x00, 0x50, 127, 0, 0, 1, 0 };
-
-  MockWrite data_writes[] = {
-      MockWrite(true, arraysize(kSOCKSPartialRequest1)),
-      // simulate some empty writes
-      MockWrite(true, 0),
-      MockWrite(true, 0),
-      MockWrite(true, kSOCKSPartialRequest2,
-                arraysize(kSOCKSPartialRequest2)) };
-  MockRead data_reads[] = {
-      MockRead(true, kSOCKSOkReply, arraysize(kSOCKSOkReply)) };
-
-  user_sock_.reset(BuildMockSocket(data_reads, data_writes, "localhost", 80));
-
-  int rv = user_sock_->Connect(&callback_);
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  rv = callback_.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  EXPECT_TRUE(user_sock_->IsConnected());
-}
-
-// Tests the case when the server sends a smaller sized handshake data
-// and closes the connection.
-TEST_F(SOCKSClientSocketTest, FailedSocketRead) {
-  MockWrite data_writes[] = {
-      MockWrite(true, kSOCKSOkRequest, arraysize(kSOCKSOkRequest)) };
-  MockRead data_reads[] = {
-      MockRead(true, kSOCKSOkReply, arraysize(kSOCKSOkReply) - 2),
-      // close connection unexpectedly
-      MockRead(false, 0) };
-
-  user_sock_.reset(BuildMockSocket(data_reads, data_writes, "localhost", 80));
-
-  int rv = user_sock_->Connect(&callback_);
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  rv = callback_.WaitForResult();
-  EXPECT_EQ(ERR_CONNECTION_CLOSED, rv);
-  EXPECT_FALSE(user_sock_->IsConnected());
-}
-
-// Tries to connect to an unknown DNS and on failure should revert to SOCKS4A.
-TEST_F(SOCKSClientSocketTest, SOCKS4AFailedDNS) {
-  const char hostname[] = "unresolved.ipv4.address";
-
-  mapper_->AddSimulatedFailure(hostname);
-
-  std::string request(kSOCKS4aInitialRequest,
-                      arraysize(kSOCKS4aInitialRequest));
-  request.append(hostname, arraysize(hostname));
-
-  MockWrite data_writes[] = {
-      MockWrite(false, request.data(), request.size()) };
-  MockRead data_reads[] = {
-      MockRead(false, kSOCKSOkReply, arraysize(kSOCKSOkReply)) };
-
-  user_sock_.reset(BuildMockSocket(data_reads, data_writes, hostname, 80));
-
-  int rv = user_sock_->Connect(&callback_);
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  rv = callback_.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  EXPECT_TRUE(user_sock_->IsConnected());
-  EXPECT_EQ(SOCKSClientSocket::kSOCKS4a, user_sock_->socks_version_);
-}
-
-// Tries to connect to a domain that resolves to IPv6.
-// Should revert to SOCKS4a.
-TEST_F(SOCKSClientSocketTest, SOCKS4AIfDomainInIPv6) {
-  const char hostname[] = "an.ipv6.address";
-
-  mapper_->AddRule(hostname, "2001:db8:8714:3a90::12");
-
-  std::string request(kSOCKS4aInitialRequest,
-                      arraysize(kSOCKS4aInitialRequest));
-  request.append(hostname, arraysize(hostname));
-
-  MockWrite data_writes[] = {
-      MockWrite(false, request.data(), request.size()) };
-  MockRead data_reads[] = {
-      MockRead(false, kSOCKSOkReply, arraysize(kSOCKSOkReply)) };
-
-  user_sock_.reset(BuildMockSocket(data_reads, data_writes, hostname, 80));
-
-  int rv = user_sock_->Connect(&callback_);
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  rv = callback_.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  EXPECT_TRUE(user_sock_->IsConnected());
-  EXPECT_EQ(SOCKSClientSocket::kSOCKS4a, user_sock_->socks_version_);
-}
-
-}  // namespace net
-