Move debug-related stuff from base to the base/debug directory and use the...

base/debug_util_unittest.cc

-// Copyright (c) 2010 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 <sstream>
-#include <string>
-
-#include "base/debug_util.h"
-#include "base/logging.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-// Note: On Linux, this test currently only fully works on Debug builds.
-// See comments in the #ifdef soup if you intend to change this.
-// Flaky, crbug.com/32070.
-TEST(StackTrace, FLAKY_OutputToStream) {
-  StackTrace trace;
-
-  // Dump the trace into a string.
-  std::ostringstream os;
-  trace.OutputToStream(&os);
-  std::string backtrace_message = os.str();
-
-#if defined(OS_POSIX) && !defined(OS_MACOSX) && NDEBUG
-  // Stack traces require an extra data table that bloats our binaries,
-  // so they're turned off for release builds.  We stop the test here,
-  // at least letting us verify that the calls don't crash.
-  return;
-#endif  // defined(OS_POSIX) && !defined(OS_MACOSX) && NDEBUG
-
-  size_t frames_found = 0;
-  trace.Addresses(&frames_found);
-  ASSERT_GE(frames_found, 5u) <<
-      "No stack frames found.  Skipping rest of test.";
-
-  // Check if the output has symbol initialization warning.  If it does, fail.
-  ASSERT_EQ(backtrace_message.find("Dumping unresolved backtrace"),
-            std::string::npos) <<
-      "Unable to resolve symbols.  Skipping rest of test.";
-
-#if defined(OS_MACOSX)
-#if 0
-  // Disabled due to -fvisibility=hidden in build config.
-
-  // Symbol resolution via the backtrace_symbol function does not work well
-  // in OS X.
-  // See this thread:
-  //
-  //    http://lists.apple.com/archives/darwin-dev/2009/Mar/msg00111.html
-  //
-  // Just check instead that we find our way back to the "start" symbol
-  // which should be the first symbol in the trace.
-  //
-  // TODO(port): Find a more reliable way to resolve symbols.
-
-  // Expect to at least find main.
-  EXPECT_TRUE(backtrace_message.find("start") != std::string::npos)
-      << "Expected to find start in backtrace:\n"
-      << backtrace_message;
-
-#endif
-#elif defined(__GLIBCXX__)
-  // This branch is for gcc-compiled code, but not Mac due to the
-  // above #if.
-  // Expect a demangled symbol.
-  EXPECT_TRUE(backtrace_message.find("testing::Test::Run()") !=
-              std::string::npos)
-      << "Expected a demangled symbol in backtrace:\n"
-      << backtrace_message;
-
-#elif 0
-  // This is the fall-through case; it used to cover Windows.
-  // But it's disabled because of varying buildbot configs;
-  // some lack symbols.
-
-  // Expect to at least find main.
-  EXPECT_TRUE(backtrace_message.find("main") != std::string::npos)
-      << "Expected to find main in backtrace:\n"
-      << backtrace_message;
-
-#if defined(OS_WIN)
-// MSVC doesn't allow the use of C99's __func__ within C++, so we fake it with
-// MSVC's __FUNCTION__ macro.
-#define __func__ __FUNCTION__
-#endif
-
-  // Expect to find this function as well.
-  // Note: This will fail if not linked with -rdynamic (aka -export_dynamic)
-  EXPECT_TRUE(backtrace_message.find(__func__) != std::string::npos)
-      << "Expected to find " << __func__ << " in backtrace:\n"
-      << backtrace_message;
-
-#endif  // define(OS_MACOSX)
-}
-
-// The test is used for manual testing, e.g., to see the raw output.
-TEST(StackTrace, DebugOutputToStream) {
-  StackTrace trace;
-  std::ostringstream os;
-  trace.OutputToStream(&os);
-  VLOG(1) << os.str();
-}
-
-// The test is used for manual testing, e.g., to see the raw output.
-TEST(StackTrace, DebugPrintBacktrace) {
-  StackTrace().PrintBacktrace();
-}