Move more ICU-dependent stuff from base into base/i18n. Some test stuff also

depended on this, so to make the DEPS work out, I made a new base/test
directory where I moved the testing-related files into a new directory
base/test.

TEST=none
BUG=none
Review URL: http://codereview.chromium.org/266038

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@28569 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 237 insertions, 0 deletions

diff --git a/base/test/test_suite.h b/base/test/test_suite.h
new file mode 100644
index 0000000..1203904
--- /dev/null
+++ b/base/test/test_suite.h
@@ -0,0 +1,237 @@
+// Copyright (c) 2009 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.
+
+#ifndef BASE_TEST_SUITE_H_
+#define BASE_TEST_SUITE_H_
+
+// Defines a basic test suite framework for running gtest based tests.  You can
+// instantiate this class in your main function and call its Run method to run
+// any gtest based tests that are linked into your executable.
+
+#include "base/at_exit.h"
+#include "base/base_paths.h"
+#include "base/command_line.h"
+#include "base/debug_on_start.h"
+#include "base/debug_util.h"
+#include "base/file_path.h"
+#include "base/i18n/icu_util.h"
+#include "base/logging.h"
+#include "base/multiprocess_test.h"
+#include "base/scoped_nsautorelease_pool.h"
+#include "base/time.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/multiprocess_func_list.h"
+
+#if defined(OS_WIN)
+#include <windows.h>
+#endif
+
+#if defined(OS_POSIX)
+#include <signal.h>
+#endif
+
+#if defined(OS_LINUX)
+#include <gtk/gtk.h>
+#endif
+
+#if defined(OS_POSIX)
+static void TestSuiteCrashHandler(int signal) {
+  StackTrace().PrintBacktrace();
+  _exit(1);
+}
+#endif  // OS_POSIX
+
+#if defined(OS_WIN)
+// Previous unhandled filter. Will be called if not NULL when we intercept an
+// exception.
+__declspec(selectany) LPTOP_LEVEL_EXCEPTION_FILTER g_previous_filter = NULL;
+
+// Prints the exception call stack.
+// This is the unit tests exception filter.
+inline long WINAPI UnitTestExceptionFilter(EXCEPTION_POINTERS* info) {
+  StackTrace(info).PrintBacktrace();
+  if (g_previous_filter)
+    return g_previous_filter(info);
+  return EXCEPTION_EXECUTE_HANDLER;
+}
+#endif  // OS_WIN
+
+// Match function used by the GetTestCount method.
+typedef bool (*TestMatch)(const testing::TestInfo&);
+
+class TestSuite {
+ public:
+  TestSuite(int argc, char** argv) {
+    base::EnableTerminationOnHeapCorruption();
+    CommandLine::Init(argc, argv);
+    testing::InitGoogleTest(&argc, argv);
+#if defined(OS_LINUX)
+    g_thread_init(NULL);
+    gtk_init_check(&argc, &argv);
+#endif
+    // Don't add additional code to this constructor.  Instead add it to
+    // Initialize().  See bug 6436.
+  }
+
+  virtual ~TestSuite() {
+    CommandLine::Terminate();
+  }
+
+  // Returns true if a string starts with FLAKY_.
+  static bool IsFlaky(const char* name) {
+    return strncmp(name, "FLAKY_", 6) == 0;
+  }
+
+  // Returns true if the test is marked as flaky.
+  static bool FlakyTest(const testing::TestInfo& test) {
+    return IsFlaky(test.name()) || IsFlaky(test.test_case_name());
+  }
+
+  // Returns true if the test failed and is not marked as flaky.
+  static bool NonFlakyFailures(const testing::TestInfo& test) {
+    return test.should_run() && test.result()->Failed() && !FlakyTest(test);
+  }
+
+  // Returns the number of tests where the match function returns true.
+  int GetTestCount(TestMatch test_match) {
+    testing::UnitTest* instance = testing::UnitTest::GetInstance();
+    int count = 0;
+
+    for (int i = 0; i < instance->total_test_case_count(); ++i) {
+      const testing::TestCase& test_case = *instance->GetTestCase(i);
+      for (int j = 0; j < test_case.total_test_count(); ++j) {
+        if (test_match(*test_case.GetTestInfo(j))) {
+          count++;
+        }
+      }
+    }
+
+    return count;
+  }
+
+  // Don't add additional code to this method.  Instead add it to
+  // Initialize().  See bug 6436.
+  int Run() {
+    base::ScopedNSAutoreleasePool scoped_pool;
+
+    Initialize();
+    std::wstring client_func =
+        CommandLine::ForCurrentProcess()->GetSwitchValue(kRunClientProcess);
+    // Check to see if we are being run as a client process.
+    if (!client_func.empty()) {
+      // Convert our function name to a usable string for GetProcAddress.
+      std::string func_name(client_func.begin(), client_func.end());
+
+      return multi_process_function_list::InvokeChildProcessTest(func_name);
+    }
+    int result = RUN_ALL_TESTS();
+
+    // Reset the result code if only flaky test failed.
+    if (result != 0 && GetTestCount(&TestSuite::NonFlakyFailures) == 0) {
+      result = 0;
+    }
+
+    // Display the number of flaky tests.
+    int flaky_count = GetTestCount(&TestSuite::FlakyTest);
+    if (flaky_count) {
+      printf("  YOU HAVE %d FLAKY %s\n\n", flaky_count,
+             flaky_count == 1 ? "TEST" : "TESTS");
+    }
+
+    // This MUST happen before Shutdown() since Shutdown() tears down
+    // objects (such as NotificationService::current()) that Cocoa
+    // objects use to remove themselves as observers.
+    scoped_pool.Recycle();
+
+    Shutdown();
+
+    return result;
+  }
+
+ protected:
+  // All fatal log messages (e.g. DCHECK failures) imply unit test failures.
+  static void UnitTestAssertHandler(const std::string& str) {
+    FAIL() << str;
+  }
+
+#if defined(OS_WIN)
+  // Disable crash dialogs so that it doesn't gum up the buildbot
+  virtual void SuppressErrorDialogs() {
+    UINT new_flags = SEM_FAILCRITICALERRORS |
+                     SEM_NOGPFAULTERRORBOX |
+                     SEM_NOOPENFILEERRORBOX;
+
+    // Preserve existing error mode, as discussed at
+    // http://blogs.msdn.com/oldnewthing/archive/2004/07/27/198410.aspx
+    UINT existing_flags = SetErrorMode(new_flags);
+    SetErrorMode(existing_flags | new_flags);
+  }
+#endif
+
+  // Override these for custom initialization and shutdown handling.  Use these
+  // instead of putting complex code in your constructor/destructor.
+
+  virtual void Initialize() {
+    // Initialize logging.
+    FilePath exe;
+    PathService::Get(base::FILE_EXE, &exe);
+    FilePath log_filename = exe.ReplaceExtension(FILE_PATH_LITERAL("log"));
+    logging::InitLogging(log_filename.value().c_str(),
+                         logging::LOG_TO_BOTH_FILE_AND_SYSTEM_DEBUG_LOG,
+                         logging::LOCK_LOG_FILE,
+                         logging::DELETE_OLD_LOG_FILE);
+    // We want process and thread IDs because we may have multiple processes.
+    // Note: temporarily enabled timestamps in an effort to catch bug 6361.
+    logging::SetLogItems(true, true, true, true);
+
+#if defined(OS_POSIX)
+    // When running in an application, our code typically expects SIGPIPE
+    // to be ignored.  Therefore, when testing that same code, it should run
+    // with SIGPIPE ignored as well.
+    struct sigaction action;
+    action.sa_handler = SIG_IGN;
+    action.sa_flags = 0;
+    sigemptyset(&action.sa_mask);
+    CHECK(sigaction(SIGPIPE, &action, NULL) == 0);
+
+    // TODO(phajdan.jr): Catch other crashy signals, like SIGABRT.
+    CHECK(signal(SIGSEGV, &TestSuiteCrashHandler) != SIG_ERR);
+    CHECK(signal(SIGILL, &TestSuiteCrashHandler) != SIG_ERR);
+    CHECK(signal(SIGBUS, &TestSuiteCrashHandler) != SIG_ERR);
+    CHECK(signal(SIGFPE, &TestSuiteCrashHandler) != SIG_ERR);
+#endif  // OS_POSIX
+
+#if defined(OS_WIN)
+    // For unit tests we turn on the high resolution timer and disable
+    // base::Time's use of SystemMonitor. Tests create and destroy the message
+    // loop, which causes a crash with SystemMonitor (http://crbug.com/12187).
+    base::Time::EnableHiResClockForTests();
+
+    // In some cases, we do not want to see standard error dialogs.
+    if (!IsDebuggerPresent() &&
+        !CommandLine::ForCurrentProcess()->HasSwitch(L"show-error-dialogs")) {
+      SuppressErrorDialogs();
+#if !defined(PURIFY)
+      // When the code in this file moved around, bug 6436 resurfaced.
+      // As a hack workaround, just #ifdef out this code for Purify builds.
+      logging::SetLogAssertHandler(UnitTestAssertHandler);
+#endif  // !defined(PURIFY)
+      // Add stack dumping support on exception on windows. Similar to OS_POSIX
+      // signal() handling above.
+      g_previous_filter = SetUnhandledExceptionFilter(&UnitTestExceptionFilter);
+    }
+#endif  // defined(OS_WIN)
+
+    icu_util::Initialize();
+  }
+
+  virtual void Shutdown() {
+  }
+
+  // Make sure that we setup an AtExitManager so Singleton objects will be
+  // destroyed.
+  base::AtExitManager at_exit_manager_;
+};
+
+#endif  // BASE_TEST_SUITE_H_