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

net/base/net_log_unittest.cc

-// Copyright (c) 2013 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/base/net_log_unittest.h"
-
-#include "base/bind.h"
-#include "base/memory/scoped_vector.h"
-#include "base/synchronization/waitable_event.h"
-#include "base/threading/simple_thread.h"
-#include "base/values.h"
-#include "net/base/net_errors.h"
-
-namespace net {
-
-namespace {
-
-const int kThreads = 10;
-const int kEvents = 100;
-
-base::Value* NetLogLevelCallback(NetLog::LogLevel log_level) {
-  base::DictionaryValue* dict = new base::DictionaryValue();
-  dict->SetInteger("log_level", log_level);
-  return dict;
-}
-
-TEST(NetLogTest, Basic) {
-  CapturingNetLog net_log;
-  CapturingNetLog::CapturedEntryList entries;
-  net_log.GetEntries(&entries);
-  EXPECT_EQ(0u, entries.size());
-
-  net_log.AddGlobalEntry(NetLog::TYPE_CANCELLED);
-
-  net_log.GetEntries(&entries);
-  ASSERT_EQ(1u, entries.size());
-  EXPECT_EQ(NetLog::TYPE_CANCELLED, entries[0].type);
-  EXPECT_EQ(NetLog::SOURCE_NONE, entries[0].source.type);
-  EXPECT_NE(NetLog::Source::kInvalidId, entries[0].source.id);
-  EXPECT_EQ(NetLog::PHASE_NONE, entries[0].phase);
-  EXPECT_GE(base::TimeTicks::Now(), entries[0].time);
-  EXPECT_FALSE(entries[0].params);
-}
-
-// Check that the correct LogLevel is sent to NetLog Value callbacks.
-TEST(NetLogTest, LogLevels) {
-  CapturingNetLog net_log;
-  for (int log_level = NetLog::LOG_ALL; log_level < NetLog::LOG_NONE;
-       ++log_level) {
-    net_log.SetLogLevel(static_cast<NetLog::LogLevel>(log_level));
-    EXPECT_EQ(log_level, net_log.GetLogLevel());
-
-    net_log.AddGlobalEntry(NetLog::TYPE_SOCKET_ALIVE,
-                           base::Bind(NetLogLevelCallback));
-
-    CapturingNetLog::CapturedEntryList entries;
-    net_log.GetEntries(&entries);
-
-    ASSERT_EQ(1u, entries.size());
-    EXPECT_EQ(NetLog::TYPE_SOCKET_ALIVE, entries[0].type);
-    EXPECT_EQ(NetLog::SOURCE_NONE, entries[0].source.type);
-    EXPECT_NE(NetLog::Source::kInvalidId, entries[0].source.id);
-    EXPECT_EQ(NetLog::PHASE_NONE, entries[0].phase);
-    EXPECT_GE(base::TimeTicks::Now(), entries[0].time);
-
-    int logged_log_level;
-    ASSERT_TRUE(entries[0].GetIntegerValue("log_level", &logged_log_level));
-    EXPECT_EQ(log_level, logged_log_level);
-
-    net_log.Clear();
-  }
-}
-
-class CountingObserver : public NetLog::ThreadSafeObserver {
- public:
-  CountingObserver() : count_(0) {}
-
-  ~CountingObserver() override {
-    if (net_log())
-      net_log()->RemoveThreadSafeObserver(this);
-  }
-
-  void OnAddEntry(const NetLog::Entry& entry) override { ++count_; }
-
-  int count() const { return count_; }
-
- private:
-  int count_;
-};
-
-class LoggingObserver : public NetLog::ThreadSafeObserver {
- public:
-  LoggingObserver() {}
-
-  ~LoggingObserver() override {
-    if (net_log())
-      net_log()->RemoveThreadSafeObserver(this);
-  }
-
-  void OnAddEntry(const NetLog::Entry& entry) override {
-    base::Value* value = entry.ToValue();
-    base::DictionaryValue* dict = NULL;
-    ASSERT_TRUE(value->GetAsDictionary(&dict));
-    values_.push_back(dict);
-  }
-
-  size_t GetNumValues() const { return values_.size(); }
-  base::DictionaryValue* GetValue(size_t index) const { return values_[index]; }
-
- private:
-  ScopedVector<base::DictionaryValue> values_;
-};
-
-base::Value* LogLevelToValue(NetLog::LogLevel log_level) {
-  return new base::FundamentalValue(log_level);
-}
-
-void AddEvent(NetLog* net_log) {
-  net_log->AddGlobalEntry(NetLog::TYPE_CANCELLED, base::Bind(LogLevelToValue));
-}
-
-// A thread that waits until an event has been signalled before calling
-// RunTestThread.
-class NetLogTestThread : public base::SimpleThread {
- public:
-  NetLogTestThread()
-      : base::SimpleThread("NetLogTest"),
-        net_log_(NULL),
-        start_event_(NULL) {
-  }
-
-  // We'll wait for |start_event| to be triggered before calling a subclass's
-  // subclass's RunTestThread() function.
-  void Init(NetLog* net_log, base::WaitableEvent* start_event) {
-    start_event_ = start_event;
-    net_log_ = net_log;
-  }
-
-  void Run() override {
-    start_event_->Wait();
-    RunTestThread();
-  }
-
-  // Subclasses must override this with the code they want to run on their
-  // thread.
-  virtual void RunTestThread() = 0;
-
- protected:
-  NetLog* net_log_;
-
- private:
-  // Only triggered once all threads have been created, to make it less likely
-  // each thread completes before the next one starts.
-  base::WaitableEvent* start_event_;
-
-  DISALLOW_COPY_AND_ASSIGN(NetLogTestThread);
-};
-
-// A thread that adds a bunch of events to the NetLog.
-class AddEventsTestThread : public NetLogTestThread {
- public:
-  AddEventsTestThread() {}
-  ~AddEventsTestThread() override {}
-
- private:
-  void RunTestThread() override {
-    for (int i = 0; i < kEvents; ++i)
-      AddEvent(net_log_);
-  }
-
-  DISALLOW_COPY_AND_ASSIGN(AddEventsTestThread);
-};
-
-// A thread that adds and removes an observer from the NetLog repeatedly.
-class AddRemoveObserverTestThread : public NetLogTestThread {
- public:
-  AddRemoveObserverTestThread() {}
-
-  ~AddRemoveObserverTestThread() override { EXPECT_TRUE(!observer_.net_log()); }
-
- private:
-  void RunTestThread() override {
-    for (int i = 0; i < kEvents; ++i) {
-      ASSERT_FALSE(observer_.net_log());
-
-      net_log_->AddThreadSafeObserver(&observer_, NetLog::LOG_ALL_BUT_BYTES);
-      ASSERT_EQ(net_log_, observer_.net_log());
-      ASSERT_EQ(NetLog::LOG_ALL_BUT_BYTES, observer_.log_level());
-      ASSERT_LE(net_log_->GetLogLevel(), NetLog::LOG_ALL_BUT_BYTES);
-
-      net_log_->SetObserverLogLevel(&observer_, NetLog::LOG_ALL);
-      ASSERT_EQ(net_log_, observer_.net_log());
-      ASSERT_EQ(NetLog::LOG_ALL, observer_.log_level());
-      ASSERT_LE(net_log_->GetLogLevel(), NetLog::LOG_ALL);
-
-      net_log_->RemoveThreadSafeObserver(&observer_);
-      ASSERT_TRUE(!observer_.net_log());
-    }
-  }
-
-  CountingObserver observer_;
-
-  DISALLOW_COPY_AND_ASSIGN(AddRemoveObserverTestThread);
-};
-
-// Creates |kThreads| threads of type |ThreadType| and then runs them all
-// to completion.
-template<class ThreadType>
-void RunTestThreads(NetLog* net_log) {
-  ThreadType threads[kThreads];
-  base::WaitableEvent start_event(true, false);
-
-  for (size_t i = 0; i < arraysize(threads); ++i) {
-    threads[i].Init(net_log, &start_event);
-    threads[i].Start();
-  }
-
-  start_event.Signal();
-
-  for (size_t i = 0; i < arraysize(threads); ++i)
-    threads[i].Join();
-}
-
-// Makes sure that events on multiple threads are dispatched to all observers.
-TEST(NetLogTest, NetLogEventThreads) {
-  NetLog net_log;
-
-  // Attach some observers.  Since they're created after |net_log|, they'll
-  // safely detach themselves on destruction.
-  CountingObserver observers[3];
-  for (size_t i = 0; i < arraysize(observers); ++i)
-    net_log.AddThreadSafeObserver(&observers[i], NetLog::LOG_ALL);
-
-  // Run a bunch of threads to completion, each of which will emit events to
-  // |net_log|.
-  RunTestThreads<AddEventsTestThread>(&net_log);
-
-  // Check that each observer saw the emitted events.
-  const int kTotalEvents = kThreads * kEvents;
-  for (size_t i = 0; i < arraysize(observers); ++i)
-    EXPECT_EQ(kTotalEvents, observers[i].count());
-}
-
-// Test adding and removing a single observer.
-TEST(NetLogTest, NetLogAddRemoveObserver) {
-  NetLog net_log;
-  CountingObserver observer;
-
-  AddEvent(&net_log);
-  EXPECT_EQ(0, observer.count());
-  EXPECT_EQ(NULL, observer.net_log());
-  EXPECT_EQ(NetLog::LOG_NONE, net_log.GetLogLevel());
-
-  // Add the observer and add an event.
-  net_log.AddThreadSafeObserver(&observer, NetLog::LOG_ALL_BUT_BYTES);
-  EXPECT_EQ(&net_log, observer.net_log());
-  EXPECT_EQ(NetLog::LOG_ALL_BUT_BYTES, observer.log_level());
-  EXPECT_EQ(NetLog::LOG_ALL_BUT_BYTES, net_log.GetLogLevel());
-
-  AddEvent(&net_log);
-  EXPECT_EQ(1, observer.count());
-
-  // Change the observer's logging level and add an event.
-  net_log.SetObserverLogLevel(&observer, NetLog::LOG_ALL);
-  EXPECT_EQ(&net_log, observer.net_log());
-  EXPECT_EQ(NetLog::LOG_ALL, observer.log_level());
-  EXPECT_EQ(NetLog::LOG_ALL, net_log.GetLogLevel());
-
-  AddEvent(&net_log);
-  EXPECT_EQ(2, observer.count());
-
-  // Remove observer and add an event.
-  net_log.RemoveThreadSafeObserver(&observer);
-  EXPECT_EQ(NULL, observer.net_log());
-  EXPECT_EQ(NetLog::LOG_NONE, net_log.GetLogLevel());
-
-  AddEvent(&net_log);
-  EXPECT_EQ(2, observer.count());
-
-  // Add the observer a final time, and add an event.
-  net_log.AddThreadSafeObserver(&observer, NetLog::LOG_ALL);
-  EXPECT_EQ(&net_log, observer.net_log());
-  EXPECT_EQ(NetLog::LOG_ALL, observer.log_level());
-  EXPECT_EQ(NetLog::LOG_ALL, net_log.GetLogLevel());
-
-  AddEvent(&net_log);
-  EXPECT_EQ(3, observer.count());
-}
-
-// Test adding and removing two observers at different log levels.
-TEST(NetLogTest, NetLogTwoObservers) {
-  NetLog net_log;
-  LoggingObserver observer[2];
-
-  // Add first observer.
-  net_log.AddThreadSafeObserver(&observer[0], NetLog::LOG_ALL_BUT_BYTES);
-  EXPECT_EQ(&net_log, observer[0].net_log());
-  EXPECT_EQ(NULL, observer[1].net_log());
-  EXPECT_EQ(NetLog::LOG_ALL_BUT_BYTES, observer[0].log_level());
-  EXPECT_EQ(NetLog::LOG_ALL_BUT_BYTES, net_log.GetLogLevel());
-
-  // Add second observer observer.
-  net_log.AddThreadSafeObserver(&observer[1], NetLog::LOG_ALL);
-  EXPECT_EQ(&net_log, observer[0].net_log());
-  EXPECT_EQ(&net_log, observer[1].net_log());
-  EXPECT_EQ(NetLog::LOG_ALL_BUT_BYTES, observer[0].log_level());
-  EXPECT_EQ(NetLog::LOG_ALL, observer[1].log_level());
-  EXPECT_EQ(NetLog::LOG_ALL, net_log.GetLogLevel());
-
-  // Add event and make sure both observers receive it at their respective log
-  // levels.
-  int param;
-  AddEvent(&net_log);
-  ASSERT_EQ(1U, observer[0].GetNumValues());
-  ASSERT_TRUE(observer[0].GetValue(0)->GetInteger("params", &param));
-  EXPECT_EQ(observer[0].log_level(), param);
-  ASSERT_EQ(1U, observer[1].GetNumValues());
-  ASSERT_TRUE(observer[1].GetValue(0)->GetInteger("params", &param));
-  EXPECT_EQ(observer[1].log_level(), param);
-
-  // Remove second observer.
-  net_log.RemoveThreadSafeObserver(&observer[1]);
-  EXPECT_EQ(&net_log, observer[0].net_log());
-  EXPECT_EQ(NULL, observer[1].net_log());
-  EXPECT_EQ(NetLog::LOG_ALL_BUT_BYTES, observer[0].log_level());
-  EXPECT_EQ(NetLog::LOG_ALL_BUT_BYTES, net_log.GetLogLevel());
-
-  // Add event and make sure only second observer gets it.
-  AddEvent(&net_log);
-  EXPECT_EQ(2U, observer[0].GetNumValues());
-  EXPECT_EQ(1U, observer[1].GetNumValues());
-
-  // Remove first observer.
-  net_log.RemoveThreadSafeObserver(&observer[0]);
-  EXPECT_EQ(NULL, observer[0].net_log());
-  EXPECT_EQ(NULL, observer[1].net_log());
-  EXPECT_EQ(NetLog::LOG_NONE, net_log.GetLogLevel());
-
-  // Add event and make sure neither observer gets it.
-  AddEvent(&net_log);
-  EXPECT_EQ(2U, observer[0].GetNumValues());
-  EXPECT_EQ(1U, observer[1].GetNumValues());
-}
-
-// Makes sure that adding and removing observers simultaneously on different
-// threads works.
-TEST(NetLogTest, NetLogAddRemoveObserverThreads) {
-  NetLog net_log;
-
-  // Run a bunch of threads to completion, each of which will repeatedly add
-  // and remove an observer, and set its logging level.
-  RunTestThreads<AddRemoveObserverTestThread>(&net_log);
-}
-
-}  // namespace
-
-}  // namespace net