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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 "chrome/test/unit/chrome_test_suite.h"
#include "app/app_paths.h"
#include "base/command_line.h"
#include "base/mac/scoped_nsautorelease_pool.h"
#include "base/metrics/stats_table.h"
#include "base/process_util.h"
#include "base/string_util.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/browser_process.h"
#include "chrome/common/chrome_constants.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/url_constants.h"
#include "chrome/test/testing_browser_process.h"
#include "content/common/content_paths.h"
#include "net/base/net_errors.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/base/ui_base_paths.h"
#if defined(OS_MACOSX)
#include "base/mac/mac_util.h"
#include "chrome/common/chrome_application_mac.h"
#endif
#if defined(OS_POSIX)
#include "base/shared_memory.h"
#endif
static void RemoveSharedMemoryFile(const std::string& filename) {
// Stats uses SharedMemory under the hood. On posix, this results in a file
// on disk.
#if defined(OS_POSIX)
base::SharedMemory memory;
memory.Delete(filename);
#endif
}
LocalHostResolverProc::LocalHostResolverProc()
: HostResolverProc(NULL) {
}
LocalHostResolverProc::~LocalHostResolverProc() {
}
int LocalHostResolverProc::Resolve(const std::string& host,
net::AddressFamily address_family,
net::HostResolverFlags host_resolver_flags,
net::AddressList* addrlist,
int* os_error) {
const char* kLocalHostNames[] = {"localhost", "127.0.0.1", "::1"};
bool local = false;
if (host == net::GetHostName()) {
local = true;
} else {
for (size_t i = 0; i < arraysize(kLocalHostNames); i++)
if (host == kLocalHostNames[i]) {
local = true;
break;
}
}
// To avoid depending on external resources and to reduce (if not preclude)
// network interactions from tests, we simulate failure for non-local DNS
// queries, rather than perform them.
// If you really need to make an external DNS query, use
// net::RuleBasedHostResolverProc and its AllowDirectLookup method.
if (!local) {
DVLOG(1) << "To avoid external dependencies, simulating failure for "
"external DNS lookup of " << host;
return net::ERR_NOT_IMPLEMENTED;
}
return ResolveUsingPrevious(host, address_family, host_resolver_flags,
addrlist, os_error);
}
ChromeTestSuite::ChromeTestSuite(int argc, char** argv)
: base::TestSuite(argc, argv),
stats_table_(NULL) {
}
ChromeTestSuite::~ChromeTestSuite() {
}
void ChromeTestSuite::Initialize() {
#if defined(OS_MACOSX)
chrome_application_mac::RegisterCrApp();
#endif
base::mac::ScopedNSAutoreleasePool autorelease_pool;
base::TestSuite::Initialize();
chrome::RegisterChromeSchemes();
host_resolver_proc_ = new LocalHostResolverProc();
scoped_host_resolver_proc_.Init(host_resolver_proc_.get());
chrome::RegisterPathProvider();
app::RegisterPathProvider();
content::RegisterPathProvider();
ui::RegisterPathProvider();
g_browser_process = new TestingBrowserProcess;
if (!browser_dir_.empty()) {
PathService::Override(base::DIR_EXE, browser_dir_);
PathService::Override(base::DIR_MODULE, browser_dir_);
}
#if defined(OS_MACOSX)
// Look in the framework bundle for resources.
FilePath path;
PathService::Get(base::DIR_EXE, &path);
path = path.Append(chrome::kFrameworkName);
base::mac::SetOverrideAppBundlePath(path);
#endif
// Force unittests to run using en-US so if we test against string
// output, it'll pass regardless of the system language.
ResourceBundle::InitSharedInstance("en-US");
// initialize the global StatsTable for unit_tests (make sure the file
// doesn't exist before opening it so the test gets a clean slate)
stats_filename_ = "unit_tests";
std::string pid_string = StringPrintf("-%d", base::GetCurrentProcId());
stats_filename_ += pid_string;
RemoveSharedMemoryFile(stats_filename_);
stats_table_ = new base::StatsTable(stats_filename_, 20, 200);
base::StatsTable::set_current(stats_table_);
}
void ChromeTestSuite::Shutdown() {
ResourceBundle::CleanupSharedInstance();
#if defined(OS_MACOSX)
base::mac::SetOverrideAppBundle(NULL);
#endif
delete g_browser_process;
g_browser_process = NULL;
// Tear down shared StatsTable; prevents unit_tests from leaking it.
base::StatsTable::set_current(NULL);
delete stats_table_;
RemoveSharedMemoryFile(stats_filename_);
base::TestSuite::Shutdown();
}
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