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// 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 "build/build_config.h"
#include "base/command_line.h"
#include "base/message_loop.h"
#include "base/system_monitor/system_monitor.h"
#include "chrome/common/chrome_result_codes.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/logging_chrome.h"
#include "chrome/nacl/nacl_listener.h"
#include "chrome/nacl/nacl_main_platform_delegate.h"
#include "content/common/child_process.h"
#include "content/common/hi_res_timer_manager.h"
#include "content/common/main_function_params.h"
// This function provides some ways to test crash and assertion handling
// behavior of the renderer.
static void HandleNaClTestParameters(const CommandLine& command_line) {
// The message box doesn't work in the 64 bit binaries anyways, so no need to
// link to it since the 64 bit binary doesn't link with chrome or content.
#if !defined(NACL_WIN64)
if (command_line.HasSwitch(switches::kNaClStartupDialog)) {
ChildProcess::WaitForDebugger("NativeClient");
}
#endif
}
// main() routine for the NaCl loader process.
int NaClMain(const MainFunctionParams& parameters) {
const CommandLine& parsed_command_line = parameters.command_line_;
// This function allows pausing execution using the --nacl-startup-dialog
// flag allowing us to attach a debugger.
// Do not move this function down since that would mean we can't easily debug
// whatever occurs before it.
HandleNaClTestParameters(parsed_command_line);
// The main thread of the plugin services IO.
MessageLoopForIO main_message_loop;
base::PlatformThread::SetName("CrNaClMain");
base::SystemMonitor system_monitor;
HighResolutionTimerManager hi_res_timer_manager;
#if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_LINUX)
NaClMainPlatformDelegate platform(parameters);
platform.PlatformInitialize();
bool no_sandbox = parsed_command_line.HasSwitch(switches::kNoSandbox);
platform.InitSandboxTests(no_sandbox);
if (!no_sandbox) {
platform.EnableSandbox();
}
bool sandbox_test_result = platform.RunSandboxTests();
if (sandbox_test_result) {
bool debug = parsed_command_line.HasSwitch(switches::kEnableNaClDebug);
NaClListener listener;
listener.set_debug_enabled(debug);
listener.Listen();
} else {
// This indirectly prevents the test-harness-success-cookie from being set,
// as a way of communicating test failure, because the nexe won't reply.
// TODO(jvoung): find a better way to indicate failure that doesn't
// require waiting for a timeout.
VLOG(1) << "Sandbox test failed: Not launching NaCl process";
}
#else
NOTIMPLEMENTED() << " not implemented startup, plugin startup dialog etc.";
#endif
platform.PlatformUninitialize();
return 0;
}
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