Revert 155122 - Code to collect issue 97285 debugging info for crash reports.

content/common/content_debug_logging_unittest.cc

-// Copyright (c) 2011 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 "content/public/common/content_debug_logging.h"
-
-#include <map>
-#include <string>
-#include <vector>
-
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace {
-
-// Makes sure that the handlers are cleared during teardown.
-class ContentDebugLoggingTest : public testing::Test {
- public:
-  ContentDebugLoggingTest() {}
-  virtual ~ContentDebugLoggingTest() {}
-
-  void SetUp() {
-    messages = &messages_storage;
-    content::debug::RegisterMessageHandlers(
-        ContentDebugLoggingTest::RecordMsg,
-        ContentDebugLoggingTest::GetMessages);
-  }
-
-  void TearDown() {
-    // Clean up side effects.
-    content::debug::RegisterMessageHandlers(NULL, NULL);
-    messages = NULL;
-  }
-
-  static void RecordMsg(int bug_id, const std::string& msg) {
-    if (messages)
-      (*messages)[bug_id].push_back(msg);
-  }
-
-  static bool GetMessages(int bug_id, std::vector<std::string>* msgs) {
-    if (!messages) {
-      msgs->clear();
-      return false;
-    }
-
-    *msgs = (*messages)[bug_id];
-    return true;
-  }
-
-  // bug_id -> messages for that id.
-  typedef std::map<int, std::vector<std::string> > MessageMap;
-  MessageMap messages_storage;
-
-  // Points to messages_storage while running tests.
-  static MessageMap* messages;
-};
-
-// static
-ContentDebugLoggingTest::MessageMap* ContentDebugLoggingTest::messages = NULL;
-
-TEST_F(ContentDebugLoggingTest, NullLogging) {
-  content::debug::RegisterMessageHandlers(NULL, NULL);
-
-  const std::string kMessage("This is a test");
-  const int kBug = 1;
-  content::debug::RecordMsg(kBug, kMessage);
-
-  // Cannot get the message back.
-  std::vector<std::string> bug_messages;
-  EXPECT_FALSE(content::debug::GetMessages(kBug, &bug_messages));
-  EXPECT_EQ(bug_messages.size(), 0u);
-}
-
-TEST_F(ContentDebugLoggingTest, BasicLogging) {
-  const std::string kMessage1("This is a test");
-  const std::string kMessage2("That was a test");
-  const int kBug = 1;
-
-  // Distinguish ability to retrieve messages from presence of
-  // messages.
-  std::vector<std::string> bug_messages;
-  EXPECT_TRUE(content::debug::GetMessages(kBug, &bug_messages));
-  EXPECT_EQ(bug_messages.size(), 0u);
-
-  // Message is stored and can be retrieved.
-  content::debug::RecordMsg(kBug, kMessage1);
-  EXPECT_TRUE(content::debug::GetMessages(kBug, &bug_messages));
-  ASSERT_EQ(bug_messages.size(), 1u);
-  EXPECT_EQ(bug_messages[0], kMessage1);
-
-  // Messages are returned in recorded order.
-  content::debug::RecordMsg(kBug, kMessage2);
-  EXPECT_TRUE(content::debug::GetMessages(kBug, &bug_messages));
-  ASSERT_EQ(bug_messages.size(), 2u);
-  EXPECT_EQ(bug_messages[0], kMessage1);
-  EXPECT_EQ(bug_messages[1], kMessage2);
-}
-
-TEST_F(ContentDebugLoggingTest, SeparateBugs) {
-  const std::string kMessage("This is a test");
-  const int kBug = 1;
-  content::debug::RecordMsg(kBug, kMessage);
-  content::debug::RecordMsg(17, std::string("Some other message"));
-
-  // Only get the message for this bug back.
-  std::vector<std::string> bug_messages;
-  EXPECT_TRUE(content::debug::GetMessages(kBug, &bug_messages));
-  ASSERT_EQ(bug_messages.size(), 1u);
-  EXPECT_EQ(bug_messages[0], kMessage);
-
-  // There are messages for multiple bugs, though.
-  EXPECT_EQ(messages->size(), 2u);
-}
-
-}  // namespace