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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 <string>
#include <vector>
#include "base/command_line.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/scoped_vector.h"
#include "chrome/browser/chrome_browser_main.h"
#include "chrome/browser/chrome_content_browser_client.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/test/base/testing_pref_service.h"
#include "content/public/browser/content_browser_client.h"
#include "content/public/common/main_function_params.h"
#include "net/socket/client_socket_pool_base.h"
#include "testing/gtest/include/gtest/gtest.h"
class BrowserMainTest : public testing::Test {
public:
BrowserMainTest() : command_line_(CommandLine::NO_PROGRAM) {}
protected:
TestingPrefService pref_service_;
CommandLine command_line_;
};
TEST_F(BrowserMainTest, WarmConnectionFieldTrial_WarmestSocket) {
command_line_.AppendSwitchASCII(switches::kSocketReusePolicy, "0");
scoped_ptr<content::MainFunctionParams> params(
new content::MainFunctionParams(command_line_));
scoped_ptr<content::BrowserMainParts> bw(
content::GetContentClient()->browser()->CreateBrowserMainParts(*params));
ChromeBrowserMainParts* cbw = static_cast<ChromeBrowserMainParts*>(bw.get());
EXPECT_TRUE(cbw);
if (cbw) {
cbw->WarmConnectionFieldTrial();
EXPECT_EQ(0, net::GetSocketReusePolicy());
}
}
TEST_F(BrowserMainTest, WarmConnectionFieldTrial_Random) {
scoped_ptr<content::MainFunctionParams> params(
new content::MainFunctionParams(command_line_));
scoped_ptr<content::BrowserMainParts> bw(
content::GetContentClient()->browser()->CreateBrowserMainParts(*params));
ChromeBrowserMainParts* cbw = static_cast<ChromeBrowserMainParts*>(bw.get());
EXPECT_TRUE(cbw);
if (cbw) {
const int kNumRuns = 1000;
for (int i = 0; i < kNumRuns; i++) {
cbw->WarmConnectionFieldTrial();
int val = net::GetSocketReusePolicy();
EXPECT_LE(val, 2);
EXPECT_GE(val, 0);
}
}
}
TEST_F(BrowserMainTest, WarmConnectionFieldTrial_Invalid) {
command_line_.AppendSwitchASCII(switches::kSocketReusePolicy, "100");
scoped_ptr<content::MainFunctionParams> params(
new content::MainFunctionParams(command_line_));
// This test ends up launching a new process, and that doesn't initialize the
// ContentClient interfaces.
scoped_ptr<content::BrowserMainParts> bw;
if (content::GetContentClient()) {
bw.reset(content::GetContentClient()->browser()->CreateBrowserMainParts(
*params));
} else {
chrome::ChromeContentBrowserClient ccbc;
bw.reset(ccbc.CreateBrowserMainParts(*params));
}
ChromeBrowserMainParts* cbw = static_cast<ChromeBrowserMainParts*>(bw.get());
EXPECT_TRUE(cbw);
if (cbw) {
#if defined(NDEBUG) && defined(DCHECK_ALWAYS_ON)
EXPECT_DEATH(cbw->WarmConnectionFieldTrial(),
"Not a valid socket reuse policy group");
#else
EXPECT_DEBUG_DEATH(cbw->WarmConnectionFieldTrial(),
"Not a valid socket reuse policy group");
#endif
}
}
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