Convert DnsTransactionTest to use SequencedSocketData

net/socket/socket_test_util.cc

 // Copyright (c) 2012 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/socket_test_util.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 582 matching lines @@
 }
 
 void SequencedSocketData::Reset() {
   helper_.Reset();
   sequence_number_ = 0;
   read_state_ = IDLE;
   write_state_ = IDLE;
   weak_factory_.InvalidateWeakPtrs();
 }
 
+bool SequencedSocketData::WasDataWritten() const {
+  return helper_.write_index() > 0 || write_state_ != IDLE;
+}
+
 bool SequencedSocketData::at_read_eof() const {
   return helper_.at_read_eof();
 }
 
 bool SequencedSocketData::at_write_eof() const {
   return helper_.at_read_eof();
 }
 
 void SequencedSocketData::MaybePostReadCompleteTask() {
   NET_TRACE(1, " ****** ") << " current: " << sequence_number_;
@@ skipping 1082 matching lines @@
       source_port_(123),
       pending_read_buf_(NULL),
       pending_read_buf_len_(0),
       net_log_(BoundNetLog::Make(net_log, NetLog::SOURCE_NONE)),
       weak_factory_(this) {
   DCHECK(data_);
   data_->Reset();
   peer_addr_ = data->connect_data().peer_addr;
 }
 
-MockUDPClientSocket::~MockUDPClientSocket() {}
+MockUDPClientSocket::~MockUDPClientSocket() {
+  data_->set_socket(nullptr);
+}
 
 int MockUDPClientSocket::Read(IOBuffer* buf,
                               int buf_len,
                               const CompletionCallback& callback) {
   if (!connected_)
     return ERR_UNEXPECTED;
 
   // If the buffer is already in use, a read is already in progress!
   DCHECK(pending_read_buf_.get() == NULL);
 
@@ skipping 463 matching lines @@
 
 const char kSOCKS5OkRequest[] =
     { 0x05, 0x01, 0x00, 0x03, 0x04, 'h', 'o', 's', 't', 0x00, 0x50 };
 const int kSOCKS5OkRequestLength = arraysize(kSOCKS5OkRequest);
 
 const char kSOCKS5OkResponse[] =
     { 0x05, 0x00, 0x00, 0x01, 127, 0, 0, 1, 0x00, 0x50 };
 const int kSOCKS5OkResponseLength = arraysize(kSOCKS5OkResponse);
 
 }  // namespace net