Remove //net (except for Android test stuff) and sdch

net/dns/dns_session_unittest.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/dns/dns_session.h"
-
-#include <list>
-
-#include "base/bind.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/rand_util.h"
-#include "base/stl_util.h"
-#include "net/base/net_log.h"
-#include "net/dns/dns_protocol.h"
-#include "net/dns/dns_socket_pool.h"
-#include "net/socket/socket_test_util.h"
-#include "net/socket/ssl_client_socket.h"
-#include "net/socket/stream_socket.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace net {
-
-namespace {
-
-class TestClientSocketFactory : public ClientSocketFactory {
- public:
-  ~TestClientSocketFactory() override;
-
-  scoped_ptr<DatagramClientSocket> CreateDatagramClientSocket(
-      DatagramSocket::BindType bind_type,
-      const RandIntCallback& rand_int_cb,
-      net::NetLog* net_log,
-      const net::NetLog::Source& source) override;
-
-  scoped_ptr<StreamSocket> CreateTransportClientSocket(
-      const AddressList& addresses,
-      NetLog*,
-      const NetLog::Source&) override {
-    NOTIMPLEMENTED();
-    return scoped_ptr<StreamSocket>();
-  }
-
-  scoped_ptr<SSLClientSocket> CreateSSLClientSocket(
-      scoped_ptr<ClientSocketHandle> transport_socket,
-      const HostPortPair& host_and_port,
-      const SSLConfig& ssl_config,
-      const SSLClientSocketContext& context) override {
-    NOTIMPLEMENTED();
-    return scoped_ptr<SSLClientSocket>();
-  }
-
-  void ClearSSLSessionCache() override { NOTIMPLEMENTED(); }
-
- private:
-  std::list<SocketDataProvider*> data_providers_;
-};
-
-struct PoolEvent {
-  enum { ALLOCATE, FREE } action;
-  unsigned server_index;
-};
-
-class DnsSessionTest : public testing::Test {
- public:
-  void OnSocketAllocated(unsigned server_index);
-  void OnSocketFreed(unsigned server_index);
-
- protected:
-  void Initialize(unsigned num_servers);
-  scoped_ptr<DnsSession::SocketLease> Allocate(unsigned server_index);
-  bool DidAllocate(unsigned server_index);
-  bool DidFree(unsigned server_index);
-  bool NoMoreEvents();
-
-  DnsConfig config_;
-  scoped_ptr<TestClientSocketFactory> test_client_socket_factory_;
-  scoped_refptr<DnsSession> session_;
-  NetLog::Source source_;
-
- private:
-  bool ExpectEvent(const PoolEvent& event);
-  std::list<PoolEvent> events_;
-};
-
-class MockDnsSocketPool : public DnsSocketPool {
- public:
-  MockDnsSocketPool(ClientSocketFactory* factory, DnsSessionTest* test)
-     : DnsSocketPool(factory), test_(test) { }
-
-  ~MockDnsSocketPool() override {}
-
-  void Initialize(const std::vector<IPEndPoint>* nameservers,
-                  NetLog* net_log) override {
-    InitializeInternal(nameservers, net_log);
-  }
-
-  scoped_ptr<DatagramClientSocket> AllocateSocket(
-      unsigned server_index) override {
-    test_->OnSocketAllocated(server_index);
-    return CreateConnectedSocket(server_index);
-  }
-
-  void FreeSocket(unsigned server_index,
-                  scoped_ptr<DatagramClientSocket> socket) override {
-    test_->OnSocketFreed(server_index);
-  }
-
- private:
-  DnsSessionTest* test_;
-};
-
-void DnsSessionTest::Initialize(unsigned num_servers) {
-  CHECK(num_servers < 256u);
-  config_.nameservers.clear();
-  IPAddressNumber dns_ip;
-  bool rv = ParseIPLiteralToNumber("192.168.1.0", &dns_ip);
-  EXPECT_TRUE(rv);
-  for (unsigned char i = 0; i < num_servers; ++i) {
-    dns_ip[3] = i;
-    IPEndPoint dns_endpoint(dns_ip, dns_protocol::kDefaultPort);
-    config_.nameservers.push_back(dns_endpoint);
-  }
-
-  test_client_socket_factory_.reset(new TestClientSocketFactory());
-
-  DnsSocketPool* dns_socket_pool =
-      new MockDnsSocketPool(test_client_socket_factory_.get(), this);
-
-  session_ = new DnsSession(config_,
-                            scoped_ptr<DnsSocketPool>(dns_socket_pool),
-                            base::Bind(&base::RandInt),
-                            NULL /* NetLog */);
-
-  events_.clear();
-}
-
-scoped_ptr<DnsSession::SocketLease> DnsSessionTest::Allocate(
-    unsigned server_index) {
-  return session_->AllocateSocket(server_index, source_);
-}
-
-bool DnsSessionTest::DidAllocate(unsigned server_index) {
-  PoolEvent expected_event = { PoolEvent::ALLOCATE, server_index };
-  return ExpectEvent(expected_event);
-}
-
-bool DnsSessionTest::DidFree(unsigned server_index) {
-  PoolEvent expected_event = { PoolEvent::FREE, server_index };
-  return ExpectEvent(expected_event);
-}
-
-bool DnsSessionTest::NoMoreEvents() {
-  return events_.empty();
-}
-
-void DnsSessionTest::OnSocketAllocated(unsigned server_index) {
-  PoolEvent event = { PoolEvent::ALLOCATE, server_index };
-  events_.push_back(event);
-}
-
-void DnsSessionTest::OnSocketFreed(unsigned server_index) {
-  PoolEvent event = { PoolEvent::FREE, server_index };
-  events_.push_back(event);
-}
-
-bool DnsSessionTest::ExpectEvent(const PoolEvent& expected) {
-  if (events_.empty()) {
-    return false;
-  }
-
-  const PoolEvent actual = events_.front();
-  if ((expected.action != actual.action)
-      || (expected.server_index != actual.server_index)) {
-    return false;
-  }
-  events_.pop_front();
-
-  return true;
-}
-
-scoped_ptr<DatagramClientSocket>
-TestClientSocketFactory::CreateDatagramClientSocket(
-    DatagramSocket::BindType bind_type,
-    const RandIntCallback& rand_int_cb,
-    net::NetLog* net_log,
-    const net::NetLog::Source& source) {
-  // We're not actually expecting to send or receive any data, so use the
-  // simplest SocketDataProvider with no data supplied.
-  SocketDataProvider* data_provider = new StaticSocketDataProvider();
-  data_providers_.push_back(data_provider);
-  scoped_ptr<MockUDPClientSocket> socket(
-      new MockUDPClientSocket(data_provider, net_log));
-  data_provider->set_socket(socket.get());
-  return socket.Pass();
-}
-
-TestClientSocketFactory::~TestClientSocketFactory() {
-  STLDeleteElements(&data_providers_);
-}
-
-TEST_F(DnsSessionTest, AllocateFree) {
-  scoped_ptr<DnsSession::SocketLease> lease1, lease2;
-
-  Initialize(2);
-  EXPECT_TRUE(NoMoreEvents());
-
-  lease1 = Allocate(0);
-  EXPECT_TRUE(DidAllocate(0));
-  EXPECT_TRUE(NoMoreEvents());
-
-  lease2 = Allocate(1);
-  EXPECT_TRUE(DidAllocate(1));
-  EXPECT_TRUE(NoMoreEvents());
-
-  lease1.reset();
-  EXPECT_TRUE(DidFree(0));
-  EXPECT_TRUE(NoMoreEvents());
-
-  lease2.reset();
-  EXPECT_TRUE(DidFree(1));
-  EXPECT_TRUE(NoMoreEvents());
-}
-
-// Expect default calculated timeout to be within 10ms of in DnsConfig.
-TEST_F(DnsSessionTest, HistogramTimeoutNormal) {
-  Initialize(2);
-  base::TimeDelta timeoutDelta = session_->NextTimeout(0, 0) - config_.timeout;
-  EXPECT_LT(timeoutDelta.InMilliseconds(), 10);
-}
-
-// Expect short calculated timeout to be within 10ms of in DnsConfig.
-TEST_F(DnsSessionTest, HistogramTimeoutShort) {
-  config_.timeout = base::TimeDelta::FromMilliseconds(15);
-  Initialize(2);
-  base::TimeDelta timeoutDelta = session_->NextTimeout(0, 0) - config_.timeout;
-  EXPECT_LT(timeoutDelta.InMilliseconds(), 10);
-}
-
-// Expect long calculated timeout to be equal to one in DnsConfig.
-TEST_F(DnsSessionTest, HistogramTimeoutLong) {
-  config_.timeout = base::TimeDelta::FromSeconds(15);
-  Initialize(2);
-  base::TimeDelta timeout = session_->NextTimeout(0, 0);
-  EXPECT_EQ(config_.timeout.InMilliseconds(), timeout.InMilliseconds());
-}
-
-}  // namespace
-
-} // namespace net