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// Copyright (c) 2012 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/common/chrome_content_client.h"
#include <string>
#include "base/strings/string_split.h"
#include "base/strings/string_util.h"
#include "base/test/scoped_command_line.h"
#include "base/threading/platform_thread.h"
#include "build/build_config.h"
#include "content/public/common/content_switches.h"
#include "content/public/common/origin_util.h"
#include "content/public/test/test_utils.h"
#include "extensions/common/constants.h"
#include "ppapi/buildflags/buildflags.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
#include "url/origin.h"
#include "url/url_util.h"
namespace chrome_common {
#if BUILDFLAG(ENABLE_PLUGINS)
TEST(ChromeContentClientTest, FindMostRecent) {
std::vector<std::unique_ptr<content::PepperPluginInfo>> version_vector;
// Test an empty vector.
EXPECT_EQ(nullptr, ChromeContentClient::FindMostRecentPlugin(version_vector));
// Now test the vector with one element.
content::PepperPluginInfo info;
info.version = "1.0.0.0";
version_vector.push_back(std::make_unique<content::PepperPluginInfo>(info));
content::PepperPluginInfo* most_recent =
ChromeContentClient::FindMostRecentPlugin(version_vector);
EXPECT_EQ("1.0.0.0", most_recent->version);
content::PepperPluginInfo info5;
info5.version = "5.0.12.1";
content::PepperPluginInfo info6_12;
info6_12.version = "6.0.0.12";
content::PepperPluginInfo info6_13;
info6_13.version = "6.0.0.13";
// Test highest version is picked.
version_vector.clear();
version_vector.push_back(std::make_unique<content::PepperPluginInfo>(info5));
version_vector.push_back(
std::make_unique<content::PepperPluginInfo>(info6_12));
version_vector.push_back(
std::make_unique<content::PepperPluginInfo>(info6_13));
most_recent = ChromeContentClient::FindMostRecentPlugin(version_vector);
EXPECT_EQ("6.0.0.13", most_recent->version);
// Test that order does not matter, validates tests below.
version_vector.clear();
version_vector.push_back(
std::make_unique<content::PepperPluginInfo>(info6_13));
version_vector.push_back(
std::make_unique<content::PepperPluginInfo>(info6_12));
version_vector.push_back(std::make_unique<content::PepperPluginInfo>(info5));
most_recent = ChromeContentClient::FindMostRecentPlugin(version_vector);
EXPECT_EQ("6.0.0.13", most_recent->version);
// Test real scenarios.
content::PepperPluginInfo component_flash;
component_flash.version = "4.3.2.1";
component_flash.is_external = false;
component_flash.name = "component_flash";
content::PepperPluginInfo system_flash;
system_flash.version = "4.3.2.1";
system_flash.is_external = true;
system_flash.name = "system_flash";
// The order here should be:
// 1. System Flash.
// 2. Component update.
version_vector.clear();
version_vector.push_back(
std::make_unique<content::PepperPluginInfo>(system_flash));
version_vector.push_back(
std::make_unique<content::PepperPluginInfo>(component_flash));
most_recent = ChromeContentClient::FindMostRecentPlugin(version_vector);
EXPECT_STREQ("system_flash", most_recent->name.c_str());
}
#endif // BUILDFLAG(ENABLE_PLUGINS)
TEST(ChromeContentClientTest, AdditionalSchemes) {
EXPECT_TRUE(url::IsStandard(
extensions::kExtensionScheme,
url::Component(0, strlen(extensions::kExtensionScheme))));
GURL extension_url(
"chrome-extension://abcdefghijklmnopqrstuvwxyzabcdef/foo.html");
url::Origin origin = url::Origin::Create(extension_url);
EXPECT_EQ("chrome-extension://abcdefghijklmnopqrstuvwxyzabcdef",
origin.Serialize());
EXPECT_TRUE(content::IsOriginSecure(GURL("chrome-native://newtab/")));
GURL chrome_url(content::GetWebUIURL("dummyurl"));
EXPECT_TRUE(content::IsOriginSecure(chrome_url));
EXPECT_FALSE(content::OriginCanAccessServiceWorkers(chrome_url));
EXPECT_TRUE(
content::IsPotentiallyTrustworthyOrigin(url::Origin::Create(chrome_url)));
}
class OriginTrialInitializationTestThread
: public base::PlatformThread::Delegate {
public:
explicit OriginTrialInitializationTestThread(
ChromeContentClient* chrome_client)
: chrome_client_(chrome_client) {}
void ThreadMain() override { AccessPolicy(chrome_client_, &policy_objects_); }
// Static helper which can also be called from the main thread.
static void AccessPolicy(
ChromeContentClient* content_client,
std::vector<blink::OriginTrialPolicy*>* policy_objects) {
// Repeatedly access the lazily-created origin trial policy
for (int i = 0; i < 20; i++) {
blink::OriginTrialPolicy* policy = content_client->GetOriginTrialPolicy();
policy_objects->push_back(policy);
base::PlatformThread::YieldCurrentThread();
}
}
const std::vector<blink::OriginTrialPolicy*>* policy_objects() const {
return &policy_objects_;
}
private:
ChromeContentClient* chrome_client_;
std::vector<blink::OriginTrialPolicy*> policy_objects_;
DISALLOW_COPY_AND_ASSIGN(OriginTrialInitializationTestThread);
};
// Test that the lazy initialization of Origin Trial policy is resistant to
// races with concurrent access. Failures (especially flaky) indicate that the
// race prevention is no longer sufficient.
TEST(ChromeContentClientTest, OriginTrialPolicyConcurrentInitialization) {
ChromeContentClient content_client;
std::vector<blink::OriginTrialPolicy*> policy_objects;
OriginTrialInitializationTestThread thread(&content_client);
base::PlatformThreadHandle handle;
ASSERT_TRUE(base::PlatformThread::Create(0, &thread, &handle));
// Repeatedly access the lazily-created origin trial policy
OriginTrialInitializationTestThread::AccessPolicy(&content_client,
&policy_objects);
base::PlatformThread::Join(handle);
ASSERT_EQ(20UL, policy_objects.size());
blink::OriginTrialPolicy* first_policy = policy_objects[0];
const std::vector<blink::OriginTrialPolicy*>* all_policy_objects[] = {
&policy_objects, thread.policy_objects(),
};
for (const std::vector<blink::OriginTrialPolicy*>* thread_policy_objects :
all_policy_objects) {
EXPECT_GE(20UL, thread_policy_objects->size());
for (blink::OriginTrialPolicy* policy : *(thread_policy_objects)) {
EXPECT_EQ(first_policy, policy);
}
}
}
} // namespace chrome_common
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