blob: 4172780900b219fc90f2f7fab5e00bd9edb6c1d8 [file] [log] [blame]
// Copyright 2018 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 <stdint.h>
#include <map>
#include <memory>
#include <string>
#include <vector>
#include "base/files/scoped_temp_dir.h"
#include "base/process/process.h"
#include "base/strings/string16.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/synchronization/waitable_event.h"
#include "base/test/scoped_command_line.h"
#include "base/win/registry.h"
#include "base/win/scoped_handle.h"
#include "chrome/chrome_cleaner/os/task_scheduler.h"
#include "chrome/chrome_cleaner/proto/shared_pup_enums.pb.h"
#include "chrome/chrome_cleaner/pup_data/pup_data.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace base {
class FilePath;
} // namespace base
namespace chrome_cleaner {
// Setup all configs required by tests (like disabling path caching). This
// should be done in the main function of the test binary, not by individual
// tests.
// Returns false if setup fails. Tests shouldn't be run if the setup fails.
bool SetupTestConfigs();
// Sets up all test configs, as SetupTestConfigs, using the given list of
// |catalogs| instead of TestUwSCatalog.
bool SetupTestConfigsWithCatalogs(const PUPData::UwSCatalogs& catalogs);
// While this class is in scope, Rebooter::IsPostReboot will return true.
class ScopedIsPostReboot {
base::test::ScopedCommandLine scoped_command_line_;
class LoggingOverride {
// Intercepts all log messages.
static bool LogMessageHandler(int severity,
const char* file,
int line,
size_t message_start,
const std::string& str) {
return false;
// Returns true if one of the messages contains |sub_string|.
bool LoggingMessagesContain(const std::string& sub_string);
// Returns true if one of the messages contains both |sub_string| and
// |sub_string2|.
bool LoggingMessagesContain(const std::string& sub_string1,
const std::string& sub_string2);
// Remove all the log messages.
void FlushMessages() { logging_messages_.clear(); }
std::vector<std::string> logging_messages_;
static std::vector<std::string>* active_logging_messages_;
// Validate that the run once on restart registry value contains the given
// |sub_string|.
bool RunOnceCommandLineContains(const base::string16& product_shortname,
const wchar_t* sub_string);
// Validate that the run once on restart switch-containing registry value
// contains the given |sub_string|.
bool RunOnceOverrideCommandLineContains(const std::string& cleanup_id,
const wchar_t* sub_string);
// Register a task with the given task scheduler. If the task is successfully
// added, |task_info| will contain all the information about the task.
// Callers are responsible for deleting the test task.
bool RegisterTestTask(TaskScheduler* task_scheduler,
TaskScheduler::TaskInfo* task_info);
// Append switches to the command line that is used to run cleaner or reporter
// in tests. Switches will disable logs upload, profile reset and other side
// effects.
void AppendTestSwitches(base::CommandLine* command_line);
// Expect the |expected_path| to be found in expanded disk footprint of |pup|.
void ExpectDiskFootprint(const PUPData::PUP& pup,
const base::FilePath& expected_path);
// Expect the scheduled task footprint to be found in |pup|.
void ExpectScheduledTaskFootprint(const PUPData::PUP& pup,
const wchar_t* task_name);
// This function is the 8 bits version of String16ContainsCaseInsensitive in
// chrome_cleaner/string_util. Since it's only used in tests, we decided not to
// move it to the main lib.
bool StringContainsCaseInsensitive(const std::string& value,
const std::string& substring);
// Expect two FilePathSets to be equal. Log files that are matched in excess
// or expected files that are missing.
void ExpectEqualFilePathSets(const FilePathSet& matched_files,
const FilePathSet& expected_files);
// Returns the path that base::DIR_SYSTEM is transparently redirected to under
// Wow64. Note that on 32-bit Windows this will always return the empty string
// because base::DIR_SYSTEM is not redirected.
base::FilePath GetWow64RedirectedSystemPath();
// Returns the path to a sample DLL file that can be used in tests.
base::FilePath GetSampleDLLPath();
// Returns the path to a signed sample DLL file that can be used in tests.
base::FilePath GetSignedSampleDLLPath();
// A ScopedTempDir with the ability to create and delete subdirs of
// c:\windows\system32, which are Wow64-redirected by default. This turns off
// Wow64 redirection so the subdir is created in the real c:\windows\system32
// even in binaries that would normally be redirected to c:\windows\SysWOW64.
class ScopedTempDirNoWow64 : protected base::ScopedTempDir {
// Creates a unique subdirectory under system32, bypassing Wow64 redirection,
// and takes ownership of it.
bool CreateUniqueSystem32TempDir() WARN_UNUSED_RESULT;
// Convenience function to call CreateUniqueSystem32TempDir and create an
// empty file with the given |file_name| in the resulting directory.
bool CreateEmptyFileInUniqueSystem32TempDir(const base::string16& file_name)
using base::ScopedTempDir::Delete;
using base::ScopedTempDir::GetPath;
using base::ScopedTempDir::IsValid;
using base::ScopedTempDir::Take;
// Do not give access to CreateUniqueTempDir, CreateUniqueTempDirUnderPath,
// or Set because they can set the temp dir path to a non-Wow64-redirected
// directory.
// Check that the test has administrator privileges, but not debug privileges.
// This function drops unneeded privileges if possible, but won't try to raise
// privileges. Returns false if the privileges could not be made correct.
bool CheckTestPrivileges();
// Accepts PUPData::PUP parameters with id equals to |expected_id|.
MATCHER_P(PupHasId, expected_id, "") {
return arg->signature().id == expected_id;
// Accepts PUPData::PUP parameters with |size| expanded disk footprints.
MATCHER_P(PupHasFileListSize, size, "") {
return arg->expanded_disk_footprints.size() == static_cast<size_t>(size);
} // namespace chrome_cleaner