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chromium / chromium / src / 6e001fc816a85f6815e286398e870b8e86e09703 / . / content / browser / loader / resource_dispatcher_host_unittest.cc
blob: 126fbad1e2936ad7797250eeecff561ac341f249 [file] [log] [blame]
// 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 <vector>
#include "base/basictypes.h"
#include "base/bind.h"
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/location.h"
#include "base/memory/scoped_vector.h"
#include "base/memory/shared_memory.h"
#include "base/pickle.h"
#include "base/run_loop.h"
#include "base/single_thread_task_runner.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_split.h"
#include "base/thread_task_runner_handle.h"
#include "content/browser/browser_thread_impl.h"
#include "content/browser/child_process_security_policy_impl.h"
#include "content/browser/loader/cross_site_resource_handler.h"
#include "content/browser/loader/detachable_resource_handler.h"
#include "content/browser/loader/resource_dispatcher_host_impl.h"
#include "content/browser/loader/resource_loader.h"
#include "content/browser/loader/resource_message_filter.h"
#include "content/browser/loader/resource_request_info_impl.h"
#include "content/common/appcache_interfaces.h"
#include "content/common/child_process_host_impl.h"
#include "content/common/resource_messages.h"
#include "content/common/view_messages.h"
#include "content/public/browser/global_request_id.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/resource_context.h"
#include "content/public/browser/resource_dispatcher_host_delegate.h"
#include "content/public/browser/resource_request_info.h"
#include "content/public/browser/resource_throttle.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/common/child_process_host.h"
#include "content/public/common/content_switches.h"
#include "content/public/common/process_type.h"
#include "content/public/common/resource_response.h"
#include "content/public/test/test_browser_context.h"
#include "content/public/test/test_browser_thread_bundle.h"
#include "content/public/test/test_renderer_host.h"
#include "content/test/test_content_browser_client.h"
#include "net/base/elements_upload_data_stream.h"
#include "net/base/net_errors.h"
#include "net/base/request_priority.h"
#include "net/base/upload_bytes_element_reader.h"
#include "net/http/http_util.h"
#include "net/url_request/url_request.h"
#include "net/url_request/url_request_context.h"
#include "net/url_request/url_request_job.h"
#include "net/url_request/url_request_job_factory.h"
#include "net/url_request/url_request_simple_job.h"
#include "net/url_request/url_request_test_job.h"
#include "net/url_request/url_request_test_util.h"
#include "storage/browser/blob/shareable_file_reference.h"
#include "testing/gtest/include/gtest/gtest.h"
// TODO(eroman): Write unit tests for SafeBrowsing that exercise
// SafeBrowsingResourceHandler.
using storage::ShareableFileReference;
namespace content {
namespace {
// Returns the resource response header structure for this request.
void GetResponseHead(const std::vector<IPC::Message>& messages,
ResourceResponseHead* response_head) {
ASSERT_GE(messages.size(), 2U);
// The first messages should be received response.
ASSERT_EQ(ResourceMsg_ReceivedResponse::ID, messages[0].type());
base::PickleIterator iter(messages[0]);
int request_id;
ASSERT_TRUE(IPC::ReadParam(&messages[0], &iter, &request_id));
ASSERT_TRUE(IPC::ReadParam(&messages[0], &iter, response_head));
}
void GenerateIPCMessage(
scoped_refptr<ResourceMessageFilter> filter,
scoped_ptr<IPC::Message> message) {
ResourceDispatcherHostImpl::Get()->OnMessageReceived(
*message, filter.get());
}
// On Windows, ResourceMsg_SetDataBuffer supplies a HANDLE which is not
// automatically released.
//
// See ResourceDispatcher::ReleaseResourcesInDataMessage.
//
// TODO(davidben): It would be nice if the behavior for base::SharedMemoryHandle
// were more like it is in POSIX where the received fds are tracked in a
// ref-counted core that closes them if not extracted.
void ReleaseHandlesInMessage(const IPC::Message& message) {
if (message.type() == ResourceMsg_SetDataBuffer::ID) {
base::PickleIterator iter(message);
int request_id;
CHECK(iter.ReadInt(&request_id));
base::SharedMemoryHandle shm_handle;
if (IPC::ParamTraits<base::SharedMemoryHandle>::Read(&message,
&iter,
&shm_handle)) {
if (base::SharedMemory::IsHandleValid(shm_handle))
base::SharedMemory::CloseHandle(shm_handle);
}
}
}
} // namespace
static int RequestIDForMessage(const IPC::Message& msg) {
int request_id = -1;
switch (msg.type()) {
case ResourceMsg_UploadProgress::ID:
case ResourceMsg_ReceivedResponse::ID:
case ResourceMsg_ReceivedRedirect::ID:
case ResourceMsg_SetDataBuffer::ID:
case ResourceMsg_DataReceived::ID:
case ResourceMsg_DataDownloaded::ID:
case ResourceMsg_RequestComplete::ID: {
bool result = base::PickleIterator(msg).ReadInt(&request_id);
DCHECK(result);
break;
}
}
return request_id;
}
static ResourceHostMsg_Request CreateResourceRequest(const char* method,
ResourceType type,
const GURL& url) {
ResourceHostMsg_Request request;
request.method = std::string(method);
request.url = url;
request.first_party_for_cookies = url; // bypass third-party cookie blocking
request.referrer_policy = blink::WebReferrerPolicyDefault;
request.load_flags = 0;
request.origin_pid = 0;
request.resource_type = type;
request.request_context = 0;
request.appcache_host_id = kAppCacheNoHostId;
request.download_to_file = false;
request.should_reset_appcache = false;
request.is_main_frame = true;
request.parent_is_main_frame = false;
request.parent_render_frame_id = -1;
request.transition_type = ui::PAGE_TRANSITION_LINK;
request.allow_download = true;
return request;
}
// Spin up the message loop to kick off the request.
static void KickOffRequest() {
base::MessageLoop::current()->RunUntilIdle();
}
// We may want to move this to a shared space if it is useful for something else
class ResourceIPCAccumulator {
public:
~ResourceIPCAccumulator() {
for (size_t i = 0; i < messages_.size(); i++) {
ReleaseHandlesInMessage(messages_[i]);
}
}
// On Windows, takes ownership of SharedMemoryHandles in |msg|.
void AddMessage(const IPC::Message& msg) {
messages_.push_back(msg);
}
// This groups the messages by their request ID. The groups will be in order
// that the first message for each request ID was received, and the messages
// within the groups will be in the order that they appeared.
// Note that this clears messages_. The caller takes ownership of any
// SharedMemoryHandles in messages placed into |msgs|.
typedef std::vector< std::vector<IPC::Message> > ClassifiedMessages;
void GetClassifiedMessages(ClassifiedMessages* msgs);
private:
std::vector<IPC::Message> messages_;
};
// This is very inefficient as a result of repeatedly extracting the ID, use
// only for tests!
void ResourceIPCAccumulator::GetClassifiedMessages(ClassifiedMessages* msgs) {
while (!messages_.empty()) {
// Ignore unknown message types as it is valid for code to generated other
// IPCs as side-effects that we are not testing here.
int cur_id = RequestIDForMessage(messages_[0]);
if (cur_id != -1) {
std::vector<IPC::Message> cur_requests;
cur_requests.push_back(messages_[0]);
// find all other messages with this ID
for (int i = 1; i < static_cast<int>(messages_.size()); i++) {
int id = RequestIDForMessage(messages_[i]);
if (id == cur_id) {
cur_requests.push_back(messages_[i]);
messages_.erase(messages_.begin() + i);
i--;
}
}
msgs->push_back(cur_requests);
}
messages_.erase(messages_.begin());
}
}
// This is used to create a filter matching a specified child id.
class TestFilterSpecifyingChild : public ResourceMessageFilter {
public:
explicit TestFilterSpecifyingChild(ResourceContext* resource_context,
int process_id)
: ResourceMessageFilter(
process_id,
PROCESS_TYPE_RENDERER,
NULL,
NULL,
NULL,
NULL,
NULL,
base::Bind(&TestFilterSpecifyingChild::GetContexts,
base::Unretained(this))),
resource_context_(resource_context),
canceled_(false),
received_after_canceled_(0) {
set_peer_process_for_testing(base::Process::Current());
}
void set_canceled(bool canceled) { canceled_ = canceled; }
int received_after_canceled() const { return received_after_canceled_; }
// ResourceMessageFilter override
bool Send(IPC::Message* msg) override {
// No messages should be received when the process has been canceled.
if (canceled_)
received_after_canceled_++;
ReleaseHandlesInMessage(*msg);
delete msg;
return true;
}
ResourceContext* resource_context() { return resource_context_; }
protected:
~TestFilterSpecifyingChild() override {}
private:
void GetContexts(const ResourceHostMsg_Request& request,
ResourceContext** resource_context,
net::URLRequestContext** request_context) {
*resource_context = resource_context_;
*request_context = resource_context_->GetRequestContext();
}
ResourceContext* resource_context_;
bool canceled_;
int received_after_canceled_;
DISALLOW_COPY_AND_ASSIGN(TestFilterSpecifyingChild);
};
class TestFilter : public TestFilterSpecifyingChild {
public:
explicit TestFilter(ResourceContext* resource_context)
: TestFilterSpecifyingChild(
resource_context,
ChildProcessHostImpl::GenerateChildProcessUniqueId()) {
ChildProcessSecurityPolicyImpl::GetInstance()->Add(child_id());
}
protected:
~TestFilter() override {
ChildProcessSecurityPolicyImpl::GetInstance()->Remove(child_id());
}
};
// This class forwards the incoming messages to the ResourceDispatcherHostTest.
// For the test, we want all the incoming messages to go to the same place,
// which is why this forwards.
class ForwardingFilter : public TestFilter {
public:
explicit ForwardingFilter(IPC::Sender* dest,
ResourceContext* resource_context)
: TestFilter(resource_context),
dest_(dest) {
}
// TestFilter override
bool Send(IPC::Message* msg) override { return dest_->Send(msg); }
private:
~ForwardingFilter() override {}
IPC::Sender* dest_;
DISALLOW_COPY_AND_ASSIGN(ForwardingFilter);
};
// This class is a variation on URLRequestTestJob that will call
// URLRequest::WillStartUsingNetwork before starting.
class URLRequestTestDelayedNetworkJob : public net::URLRequestTestJob {
public:
URLRequestTestDelayedNetworkJob(net::URLRequest* request,
net::NetworkDelegate* network_delegate)
: net::URLRequestTestJob(request, network_delegate) {}
// Only start if not deferred for network start.
void Start() override {
bool defer = false;
NotifyBeforeNetworkStart(&defer);
if (defer)
return;
net::URLRequestTestJob::Start();
}
void ResumeNetworkStart() override { net::URLRequestTestJob::StartAsync(); }
private:
~URLRequestTestDelayedNetworkJob() override {}
DISALLOW_COPY_AND_ASSIGN(URLRequestTestDelayedNetworkJob);
};
// This class is a variation on URLRequestTestJob in that it does
// not complete start upon entry, only when specifically told to.
class URLRequestTestDelayedStartJob : public net::URLRequestTestJob {
public:
URLRequestTestDelayedStartJob(net::URLRequest* request,
net::NetworkDelegate* network_delegate)
: net::URLRequestTestJob(request, network_delegate) {
Init();
}
URLRequestTestDelayedStartJob(net::URLRequest* request,
net::NetworkDelegate* network_delegate,
bool auto_advance)
: net::URLRequestTestJob(request, network_delegate, auto_advance) {
Init();
}
URLRequestTestDelayedStartJob(net::URLRequest* request,
net::NetworkDelegate* network_delegate,
const std::string& response_headers,
const std::string& response_data,
bool auto_advance)
: net::URLRequestTestJob(request,
network_delegate,
response_headers,
response_data,
auto_advance) {
Init();
}
// Do nothing until you're told to.
void Start() override {}
// Finish starting a URL request whose job is an instance of
// URLRequestTestDelayedStartJob. It is illegal to call this routine
// with a URLRequest that does not use URLRequestTestDelayedStartJob.
static void CompleteStart(net::URLRequest* request) {
for (URLRequestTestDelayedStartJob* job = list_head_;
job;
job = job->next_) {
if (job->request() == request) {
job->net::URLRequestTestJob::Start();
return;
}
}
NOTREACHED();
}
static bool DelayedStartQueueEmpty() {
return !list_head_;
}
static void ClearQueue() {
if (list_head_) {
LOG(ERROR)
<< "Unreleased entries on URLRequestTestDelayedStartJob delay queue"
<< "; may result in leaks.";
list_head_ = NULL;
}
}
protected:
~URLRequestTestDelayedStartJob() override {
for (URLRequestTestDelayedStartJob** job = &list_head_; *job;
job = &(*job)->next_) {
if (*job == this) {
*job = (*job)->next_;
return;
}
}
NOTREACHED();
}
private:
void Init() {
next_ = list_head_;
list_head_ = this;
}
static URLRequestTestDelayedStartJob* list_head_;
URLRequestTestDelayedStartJob* next_;
};
URLRequestTestDelayedStartJob*
URLRequestTestDelayedStartJob::list_head_ = NULL;
// This class is a variation on URLRequestTestJob in that it
// returns IO_pending errors before every read, not just the first one.
class URLRequestTestDelayedCompletionJob : public net::URLRequestTestJob {
public:
URLRequestTestDelayedCompletionJob(net::URLRequest* request,
net::NetworkDelegate* network_delegate)
: net::URLRequestTestJob(request, network_delegate) {}
URLRequestTestDelayedCompletionJob(net::URLRequest* request,
net::NetworkDelegate* network_delegate,
bool auto_advance)
: net::URLRequestTestJob(request, network_delegate, auto_advance) {}
URLRequestTestDelayedCompletionJob(net::URLRequest* request,
net::NetworkDelegate* network_delegate,
const std::string& response_headers,
const std::string& response_data,
bool auto_advance)
: net::URLRequestTestJob(request,
network_delegate,
response_headers,
response_data,
auto_advance) {}
protected:
~URLRequestTestDelayedCompletionJob() override {}
private:
bool NextReadAsync() override { return true; }
};
class URLRequestBigJob : public net::URLRequestSimpleJob {
public:
URLRequestBigJob(net::URLRequest* request,
net::NetworkDelegate* network_delegate)
: net::URLRequestSimpleJob(request, network_delegate) {
}
// URLRequestSimpleJob implementation:
int GetData(std::string* mime_type,
std::string* charset,
std::string* data,
const net::CompletionCallback& callback) const override {
*mime_type = "text/plain";
*charset = "UTF-8";
std::string text;
int count;
if (!ParseURL(request_->url(), &text, &count))
return net::ERR_INVALID_URL;
data->reserve(text.size() * count);
for (int i = 0; i < count; ++i)
data->append(text);
return net::OK;
}
base::TaskRunner* GetTaskRunner() const override {
return base::ThreadTaskRunnerHandle::Get().get();
}
private:
~URLRequestBigJob() override {}
// big-job:substring,N
static bool ParseURL(const GURL& url, std::string* text, int* count) {
std::vector<std::string> parts = base::SplitString(
url.path(), ",", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
if (parts.size() != 2)
return false;
*text = parts[0];
return base::StringToInt(parts[1], count);
}
};
// URLRequestJob used to test GetLoadInfoForAllRoutes. The LoadState and
// UploadProgress values are set for the jobs at the time of creation, and
// the jobs will never actually do anything.
class URLRequestLoadInfoJob : public net::URLRequestJob {
public:
URLRequestLoadInfoJob(net::URLRequest* request,
net::NetworkDelegate* network_delegate,
const net::LoadState& load_state,
const net::UploadProgress& upload_progress)
: net::URLRequestJob(request, network_delegate),
load_state_(load_state),
upload_progress_(upload_progress) {}
// net::URLRequestJob implementation:
void Start() override {}
net::LoadState GetLoadState() const override { return load_state_; }
net::UploadProgress GetUploadProgress() const override {
return upload_progress_;
}
private:
~URLRequestLoadInfoJob() override {}
// big-job:substring,N
static bool ParseURL(const GURL& url, std::string* text, int* count) {
std::vector<std::string> parts = base::SplitString(
url.path(), ",", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
if (parts.size() != 2)
return false;
*text = parts[0];
return base::StringToInt(parts[1], count);
}
const net::LoadState load_state_;
const net::UploadProgress upload_progress_;
};
class ResourceDispatcherHostTest;
class TestURLRequestJobFactory : public net::URLRequestJobFactory {
public:
explicit TestURLRequestJobFactory(ResourceDispatcherHostTest* test_fixture)
: test_fixture_(test_fixture),
delay_start_(false),
delay_complete_(false),
network_start_notification_(false),
url_request_jobs_created_count_(0) {
}
void HandleScheme(const std::string& scheme) {
supported_schemes_.insert(scheme);
}
int url_request_jobs_created_count() const {
return url_request_jobs_created_count_;
}
void SetDelayedStartJobGeneration(bool delay_job_start) {
delay_start_ = delay_job_start;
}
void SetDelayedCompleteJobGeneration(bool delay_job_complete) {
delay_complete_ = delay_job_complete;
}
void SetNetworkStartNotificationJobGeneration(bool notification) {
network_start_notification_ = notification;
}
net::URLRequestJob* MaybeCreateJobWithProtocolHandler(
const std::string& scheme,
net::URLRequest* request,
net::NetworkDelegate* network_delegate) const override;
net::URLRequestJob* MaybeInterceptRedirect(
net::URLRequest* request,
net::NetworkDelegate* network_delegate,
const GURL& location) const override;
net::URLRequestJob* MaybeInterceptResponse(
net::URLRequest* request,
net::NetworkDelegate* network_delegate) const override;
bool IsHandledProtocol(const std::string& scheme) const override {
return supported_schemes_.count(scheme) > 0;
}
bool IsHandledURL(const GURL& url) const override {
return supported_schemes_.count(url.scheme()) > 0;
}
bool IsSafeRedirectTarget(const GURL& location) const override {
return false;
}
private:
ResourceDispatcherHostTest* test_fixture_;
bool delay_start_;
bool delay_complete_;
bool network_start_notification_;
mutable int url_request_jobs_created_count_;
std::set<std::string> supported_schemes_;
DISALLOW_COPY_AND_ASSIGN(TestURLRequestJobFactory);
};
// Associated with an URLRequest to determine if the URLRequest gets deleted.
class TestUserData : public base::SupportsUserData::Data {
public:
explicit TestUserData(bool* was_deleted)
: was_deleted_(was_deleted) {
}
~TestUserData() override { *was_deleted_ = true; }
private:
bool* was_deleted_;
};
class TransfersAllNavigationsContentBrowserClient
: public TestContentBrowserClient {
public:
bool ShouldSwapProcessesForRedirect(ResourceContext* resource_context,
const GURL& current_url,
const GURL& new_url) override {
return true;
}
};
enum GenericResourceThrottleFlags {
NONE = 0,
DEFER_STARTING_REQUEST = 1 << 0,
DEFER_PROCESSING_RESPONSE = 1 << 1,
CANCEL_BEFORE_START = 1 << 2,
DEFER_NETWORK_START = 1 << 3
};
// Throttle that tracks the current throttle blocking a request. Only one
// can throttle any request at a time.
class GenericResourceThrottle : public ResourceThrottle {
public:
// The value is used to indicate that the throttle should not provide
// a error code when cancelling a request. net::OK is used, because this
// is not an error code.
static const int USE_DEFAULT_CANCEL_ERROR_CODE = net::OK;
GenericResourceThrottle(int flags, int code)
: flags_(flags),
error_code_for_cancellation_(code) {
}
~GenericResourceThrottle() override {
if (active_throttle_ == this)
active_throttle_ = NULL;
}
// ResourceThrottle implementation:
void WillStartRequest(bool* defer) override {
ASSERT_EQ(NULL, active_throttle_);
if (flags_ & DEFER_STARTING_REQUEST) {
active_throttle_ = this;
*defer = true;
}
if (flags_ & CANCEL_BEFORE_START) {
if (error_code_for_cancellation_ == USE_DEFAULT_CANCEL_ERROR_CODE) {
controller()->Cancel();
} else {
controller()->CancelWithError(error_code_for_cancellation_);
}
}
}
void WillProcessResponse(bool* defer) override {
ASSERT_EQ(NULL, active_throttle_);
if (flags_ & DEFER_PROCESSING_RESPONSE) {
active_throttle_ = this;
*defer = true;
}
}
void WillStartUsingNetwork(bool* defer) override {
ASSERT_EQ(NULL, active_throttle_);
if (flags_ & DEFER_NETWORK_START) {
active_throttle_ = this;
*defer = true;
}
}
const char* GetNameForLogging() const override {
return "GenericResourceThrottle";
}
void Resume() {
ASSERT_TRUE(this == active_throttle_);
active_throttle_ = NULL;
controller()->Resume();
}
static GenericResourceThrottle* active_throttle() {
return active_throttle_;
}
private:
int flags_; // bit-wise union of GenericResourceThrottleFlags.
int error_code_for_cancellation_;
// The currently active throttle, if any.
static GenericResourceThrottle* active_throttle_;
};
// static
GenericResourceThrottle* GenericResourceThrottle::active_throttle_ = NULL;
class TestResourceDispatcherHostDelegate
: public ResourceDispatcherHostDelegate {
public:
TestResourceDispatcherHostDelegate()
: create_two_throttles_(false),
flags_(NONE),
error_code_for_cancellation_(
GenericResourceThrottle::USE_DEFAULT_CANCEL_ERROR_CODE) {
}
void set_url_request_user_data(base::SupportsUserData::Data* user_data) {
user_data_.reset(user_data);
}
void set_flags(int value) {
flags_ = value;
}
void set_error_code_for_cancellation(int code) {
error_code_for_cancellation_ = code;
}
void set_create_two_throttles(bool create_two_throttles) {
create_two_throttles_ = create_two_throttles;
}
// ResourceDispatcherHostDelegate implementation:
void RequestBeginning(net::URLRequest* request,
ResourceContext* resource_context,
AppCacheService* appcache_service,
ResourceType resource_type,
ScopedVector<ResourceThrottle>* throttles) override {
if (user_data_) {
const void* key = user_data_.get();
request->SetUserData(key, user_data_.release());
}
if (flags_ != NONE) {
throttles->push_back(new GenericResourceThrottle(
flags_, error_code_for_cancellation_));
if (create_two_throttles_)
throttles->push_back(new GenericResourceThrottle(
flags_, error_code_for_cancellation_));
}
}
private:
bool create_two_throttles_;
int flags_;
int error_code_for_cancellation_;
scoped_ptr<base::SupportsUserData::Data> user_data_;
};
// Waits for a ShareableFileReference to be released.
class ShareableFileReleaseWaiter {
public:
ShareableFileReleaseWaiter(const base::FilePath& path) {
scoped_refptr<ShareableFileReference> file =
ShareableFileReference::Get(path);
file->AddFinalReleaseCallback(
base::Bind(&ShareableFileReleaseWaiter::Released,
base::Unretained(this)));
}
void Wait() {
loop_.Run();
}
private:
void Released(const base::FilePath& path) {
loop_.Quit();
}
base::RunLoop loop_;
DISALLOW_COPY_AND_ASSIGN(ShareableFileReleaseWaiter);
};
// For verifying notifications sent to the WebContents by the
// ResourceDispatcherHostImpl.
class TestWebContentsObserver : public WebContentsObserver {
public:
TestWebContentsObserver(WebContents* web_contents)
: WebContentsObserver(web_contents),
resource_request_redirect_count_(0),
resource_response_start_count_(0) {}
void DidGetRedirectForResourceRequest(
RenderFrameHost* render_frame_host,
const ResourceRedirectDetails& details) override {
++resource_request_redirect_count_;
}
void DidGetResourceResponseStart(
const ResourceRequestDetails& details) override {
++resource_response_start_count_;
}
int resource_response_start_count() { return resource_response_start_count_; }
int resource_request_redirect_count() {
return resource_request_redirect_count_;
}
private:
int resource_request_redirect_count_;
int resource_response_start_count_;
};
// Information used to create resource requests that use URLRequestLoadInfoJobs.
// The child_id is just that of ResourceDispatcherHostTest::filter_.
struct LoadInfoTestRequestInfo {
int route_id;
GURL url;
net::LoadState load_state;
net::UploadProgress upload_progress;
};
class ResourceDispatcherHostTest : public testing::Test,
public IPC::Sender {
public:
typedef ResourceDispatcherHostImpl::LoadInfo LoadInfo;
typedef ResourceDispatcherHostImpl::LoadInfoMap LoadInfoMap;
ResourceDispatcherHostTest()
: thread_bundle_(content::TestBrowserThreadBundle::IO_MAINLOOP),
old_factory_(NULL),
send_data_received_acks_(false) {
browser_context_.reset(new TestBrowserContext());
BrowserContext::EnsureResourceContextInitialized(browser_context_.get());
base::RunLoop().RunUntilIdle();
filter_ = MakeForwardingFilter();
// TODO(cbentzel): Better way to get URLRequestContext?
net::URLRequestContext* request_context =
browser_context_->GetResourceContext()->GetRequestContext();
job_factory_.reset(new TestURLRequestJobFactory(this));
request_context->set_job_factory(job_factory_.get());
request_context->set_network_delegate(&network_delegate_);
}
// IPC::Sender implementation
bool Send(IPC::Message* msg) override {
accum_.AddMessage(*msg);
if (send_data_received_acks_ &&
msg->type() == ResourceMsg_DataReceived::ID) {
GenerateDataReceivedACK(*msg);
}
if (wait_for_request_complete_loop_ &&
msg->type() == ResourceMsg_RequestComplete::ID) {
wait_for_request_complete_loop_->Quit();
}
// Do not release handles in it yet; the accumulator owns them now.
delete msg;
return true;
}
scoped_ptr<LoadInfoMap> RunLoadInfoTest(LoadInfoTestRequestInfo* request_info,
size_t num_requests) {
for (size_t i = 0; i < num_requests; ++i) {
loader_test_request_info_.reset(
new LoadInfoTestRequestInfo(request_info[i]));
wait_for_request_create_loop_.reset(new base::RunLoop());
MakeTestRequest(request_info[i].route_id, i + 1, request_info[i].url);
wait_for_request_create_loop_->Run();
wait_for_request_create_loop_.reset();
}
return ResourceDispatcherHostImpl::Get()->GetLoadInfoForAllRoutes();
}
protected:
friend class TestURLRequestJobFactory;
// testing::Test
void SetUp() override {
ChildProcessSecurityPolicyImpl::GetInstance()->Add(0);
HandleScheme("test");
scoped_refptr<SiteInstance> site_instance =
SiteInstance::Create(browser_context_.get());
web_contents_.reset(
WebContents::Create(WebContents::CreateParams(browser_context_.get())));
web_contents_observer_.reset(
new TestWebContentsObserver(web_contents_.get()));
web_contents_filter_ = new TestFilterSpecifyingChild(
browser_context_->GetResourceContext(),
web_contents_->GetRenderProcessHost()->GetID());
child_ids_.insert(web_contents_->GetRenderProcessHost()->GetID());
}
void TearDown() override {
web_contents_observer_.reset();
web_contents_.reset();
EXPECT_TRUE(URLRequestTestDelayedStartJob::DelayedStartQueueEmpty());
URLRequestTestDelayedStartJob::ClearQueue();
for (std::set<int>::iterator it = child_ids_.begin();
it != child_ids_.end(); ++it) {
host_.CancelRequestsForProcess(*it);
}
host_.Shutdown();
ChildProcessSecurityPolicyImpl::GetInstance()->Remove(0);
// Flush the message loop to make application verifiers happy.
if (ResourceDispatcherHostImpl::Get())
ResourceDispatcherHostImpl::Get()->CancelRequestsForContext(
browser_context_->GetResourceContext());
browser_context_.reset();
base::RunLoop().RunUntilIdle();
}
// Creates a new ForwardingFilter and registers it with |child_ids_| so as not
// to leak per-child state on test shutdown.
ForwardingFilter* MakeForwardingFilter() {
ForwardingFilter* filter =
new ForwardingFilter(this, browser_context_->GetResourceContext());
child_ids_.insert(filter->child_id());
return filter;
}
// Creates a request using the current test object as the filter and
// SubResource as the resource type.
void MakeTestRequest(int render_view_id,
int request_id,
const GURL& url);
// Generates a request using the given filter and resource type.
void MakeTestRequestWithResourceType(ResourceMessageFilter* filter,
int render_view_id,
int request_id,
const GURL& url,
ResourceType type);
void MakeWebContentsAssociatedTestRequest(int request_id, const GURL& url);
// Generates a request with the given priority.
void MakeTestRequestWithPriority(int render_view_id,
int request_id,
net::RequestPriority priority);
void CancelRequest(int request_id);
void RendererCancelRequest(int request_id) {
ResourceMessageFilter* old_filter = SetFilter(filter_.get());
host_.OnCancelRequest(request_id);
SetFilter(old_filter);
}
void CompleteStartRequest(int request_id);
void CompleteStartRequest(ResourceMessageFilter* filter, int request_id);
net::TestNetworkDelegate* network_delegate() { return &network_delegate_; }
void EnsureSchemeIsAllowed(const std::string& scheme) {
ChildProcessSecurityPolicyImpl* policy =
ChildProcessSecurityPolicyImpl::GetInstance();
if (!policy->IsWebSafeScheme(scheme))
policy->RegisterWebSafeScheme(scheme);
}
// Sets a particular response for any request from now on. To switch back to
// the default bahavior, pass an empty |headers|. |headers| should be raw-
// formatted (NULLs instead of EOLs).
void SetResponse(const std::string& headers, const std::string& data) {
response_headers_ = net::HttpUtil::AssembleRawHeaders(headers.data(),
headers.size());
response_data_ = data;
}
void SetResponse(const std::string& headers) {
SetResponse(headers, std::string());
}
void SendDataReceivedACKs(bool send_acks) {
send_data_received_acks_ = send_acks;
}
// Intercepts requests for the given protocol.
void HandleScheme(const std::string& scheme) {
job_factory_->HandleScheme(scheme);
EnsureSchemeIsAllowed(scheme);
}
void GenerateDataReceivedACK(const IPC::Message& msg) {
EXPECT_EQ(ResourceMsg_DataReceived::ID, msg.type());
int request_id = -1;
bool result = base::PickleIterator(msg).ReadInt(&request_id);
DCHECK(result);
scoped_ptr<IPC::Message> ack(
new ResourceHostMsg_DataReceived_ACK(request_id));
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE,
base::Bind(&GenerateIPCMessage, filter_, base::Passed(&ack)));
}
// Setting filters for testing renderer messages.
// Returns the previous filter.
ResourceMessageFilter* SetFilter(ResourceMessageFilter* new_filter) {
ResourceMessageFilter* old_filter = host_.filter_;
host_.filter_ = new_filter;
return old_filter;
}
void WaitForRequestComplete() {
DCHECK(!wait_for_request_complete_loop_);
wait_for_request_complete_loop_.reset(new base::RunLoop);
wait_for_request_complete_loop_->Run();
wait_for_request_complete_loop_.reset();
}
scoped_ptr<LoadInfoTestRequestInfo> loader_test_request_info_;
scoped_ptr<base::RunLoop> wait_for_request_create_loop_;
content::TestBrowserThreadBundle thread_bundle_;
scoped_ptr<TestBrowserContext> browser_context_;
scoped_ptr<TestURLRequestJobFactory> job_factory_;
scoped_ptr<WebContents> web_contents_;
scoped_ptr<TestWebContentsObserver> web_contents_observer_;
scoped_refptr<ForwardingFilter> filter_;
scoped_refptr<TestFilterSpecifyingChild> web_contents_filter_;
net::TestNetworkDelegate network_delegate_;
ResourceDispatcherHostImpl host_;
ResourceIPCAccumulator accum_;
std::string response_headers_;
std::string response_data_;
std::string scheme_;
net::URLRequest::ProtocolFactory* old_factory_;
bool send_data_received_acks_;
std::set<int> child_ids_;
scoped_ptr<base::RunLoop> wait_for_request_complete_loop_;
RenderViewHostTestEnabler render_view_host_test_enabler_;
};
void ResourceDispatcherHostTest::MakeTestRequest(int render_view_id,
int request_id,
const GURL& url) {
MakeTestRequestWithResourceType(filter_.get(), render_view_id, request_id,
url, RESOURCE_TYPE_SUB_RESOURCE);
}
void ResourceDispatcherHostTest::MakeTestRequestWithResourceType(
ResourceMessageFilter* filter,
int render_view_id,
int request_id,
const GURL& url,
ResourceType type) {
ResourceHostMsg_Request request =
CreateResourceRequest("GET", type, url);
ResourceHostMsg_RequestResource msg(render_view_id, request_id, request);
host_.OnMessageReceived(msg, filter);
KickOffRequest();
}
void ResourceDispatcherHostTest::MakeWebContentsAssociatedTestRequest(
int request_id,
const GURL& url) {
ResourceHostMsg_Request request =
CreateResourceRequest("GET", RESOURCE_TYPE_SUB_RESOURCE, url);
request.origin_pid = web_contents_->GetRenderProcessHost()->GetID();
request.render_frame_id = web_contents_->GetMainFrame()->GetRoutingID();
ResourceHostMsg_RequestResource msg(web_contents_->GetRoutingID(), request_id,
request);
host_.OnMessageReceived(msg, web_contents_filter_.get());
KickOffRequest();
}
void ResourceDispatcherHostTest::MakeTestRequestWithPriority(
int render_view_id,
int request_id,
net::RequestPriority priority) {
ResourceHostMsg_Request request = CreateResourceRequest(
"GET", RESOURCE_TYPE_SUB_RESOURCE, GURL("http://example.com/priority"));
request.priority = priority;
ResourceHostMsg_RequestResource msg(render_view_id, request_id, request);
host_.OnMessageReceived(msg, filter_.get());
}
void ResourceDispatcherHostTest::CancelRequest(int request_id) {
host_.CancelRequest(filter_->child_id(), request_id);
}
void ResourceDispatcherHostTest::CompleteStartRequest(int request_id) {
CompleteStartRequest(filter_.get(), request_id);
}
void ResourceDispatcherHostTest::CompleteStartRequest(
ResourceMessageFilter* filter,
int request_id) {
GlobalRequestID gid(filter->child_id(), request_id);
net::URLRequest* req = host_.GetURLRequest(gid);
EXPECT_TRUE(req);
if (req)
URLRequestTestDelayedStartJob::CompleteStart(req);
}
void CheckRequestCompleteErrorCode(const IPC::Message& message,
int expected_error_code) {
// Verify the expected error code was received.
int request_id;
int error_code;
ASSERT_EQ(ResourceMsg_RequestComplete::ID, message.type());
base::PickleIterator iter(message);
ASSERT_TRUE(IPC::ReadParam(&message, &iter, &request_id));
ASSERT_TRUE(IPC::ReadParam(&message, &iter, &error_code));
ASSERT_EQ(expected_error_code, error_code);
}
testing::AssertionResult ExtractDataOffsetAndLength(const IPC::Message& message,
int* data_offset,
int* data_length) {
base::PickleIterator iter(message);
int request_id;
if (!IPC::ReadParam(&message, &iter, &request_id))
return testing::AssertionFailure() << "Could not read request_id";
if (!IPC::ReadParam(&message, &iter, data_offset))
return testing::AssertionFailure() << "Could not read data_offset";
if (!IPC::ReadParam(&message, &iter, data_length))
return testing::AssertionFailure() << "Could not read data_length";
return testing::AssertionSuccess();
}
void CheckSuccessfulRequestWithErrorCode(
const std::vector<IPC::Message>& messages,
const std::string& reference_data,
int expected_error) {
// A successful request will have received 4 messages:
// ReceivedResponse (indicates headers received)
// SetDataBuffer (contains shared memory handle)
// DataReceived (data offset and length into shared memory)
// RequestComplete (request is done)
//
// This function verifies that we received 4 messages and that they are
// appropriate. It allows for an error code other than net::OK if the request
// should successfully receive data and then abort, e.g., on cancel.
ASSERT_EQ(4U, messages.size());
// The first messages should be received response
ASSERT_EQ(ResourceMsg_ReceivedResponse::ID, messages[0].type());
ASSERT_EQ(ResourceMsg_SetDataBuffer::ID, messages[1].type());
base::PickleIterator iter(messages[1]);
int request_id;
ASSERT_TRUE(IPC::ReadParam(&messages[1], &iter, &request_id));
base::SharedMemoryHandle shm_handle;
ASSERT_TRUE(IPC::ReadParam(&messages[1], &iter, &shm_handle));
int shm_size;
ASSERT_TRUE(IPC::ReadParam(&messages[1], &iter, &shm_size));
// Followed by the data, currently we only do the data in one chunk, but
// should probably test multiple chunks later
ASSERT_EQ(ResourceMsg_DataReceived::ID, messages[2].type());
int data_offset;
int data_length;
ASSERT_TRUE(
ExtractDataOffsetAndLength(messages[2], &data_offset, &data_length));
ASSERT_EQ(reference_data.size(), static_cast<size_t>(data_length));
ASSERT_GE(shm_size, data_length);
base::SharedMemory shared_mem(shm_handle, true); // read only
shared_mem.Map(data_length);
const char* data = static_cast<char*>(shared_mem.memory()) + data_offset;
ASSERT_EQ(0, memcmp(reference_data.c_str(), data, data_length));
// The last message should be all data received.
CheckRequestCompleteErrorCode(messages[3], expected_error);
}
void CheckSuccessfulRequest(const std::vector<IPC::Message>& messages,
const std::string& reference_data) {
CheckSuccessfulRequestWithErrorCode(messages, reference_data, net::OK);
}
void CheckSuccessfulRedirect(const std::vector<IPC::Message>& messages,
const std::string& reference_data) {
ASSERT_EQ(5U, messages.size());
ASSERT_EQ(ResourceMsg_ReceivedRedirect::ID, messages[0].type());
const std::vector<IPC::Message> second_req_msgs =
std::vector<IPC::Message>(messages.begin() + 1, messages.end());
CheckSuccessfulRequest(second_req_msgs, reference_data);
}
void CheckFailedRequest(const std::vector<IPC::Message>& messages,
const std::string& reference_data,
int expected_error) {
ASSERT_LT(0U, messages.size());
ASSERT_GE(2U, messages.size());
size_t failure_index = messages.size() - 1;
if (messages.size() == 2) {
EXPECT_EQ(ResourceMsg_ReceivedResponse::ID, messages[0].type());
}
CheckRequestCompleteErrorCode(messages[failure_index], expected_error);
}
// Tests whether many messages get dispatched properly.
TEST_F(ResourceDispatcherHostTest, TestMany) {
MakeTestRequest(0, 1, net::URLRequestTestJob::test_url_1());
MakeTestRequest(0, 2, net::URLRequestTestJob::test_url_2());
MakeTestRequest(0, 3, net::URLRequestTestJob::test_url_3());
MakeTestRequestWithResourceType(filter_.get(), 0, 4,
net::URLRequestTestJob::test_url_4(),
RESOURCE_TYPE_PREFETCH); // detachable type
MakeTestRequest(0, 5, net::URLRequestTestJob::test_url_redirect_to_url_2());
// Finish the redirection
ResourceHostMsg_FollowRedirect redirect_msg(5);
host_.OnMessageReceived(redirect_msg, filter_.get());
base::MessageLoop::current()->RunUntilIdle();
// flush all the pending requests
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
// sorts out all the messages we saw by request
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
// there are five requests, so we should have gotten them classified as such
ASSERT_EQ(5U, msgs.size());
CheckSuccessfulRequest(msgs[0], net::URLRequestTestJob::test_data_1());
CheckSuccessfulRequest(msgs[1], net::URLRequestTestJob::test_data_2());
CheckSuccessfulRequest(msgs[2], net::URLRequestTestJob::test_data_3());
CheckSuccessfulRequest(msgs[3], net::URLRequestTestJob::test_data_4());
CheckSuccessfulRedirect(msgs[4], net::URLRequestTestJob::test_data_2());
}
// Tests whether messages get canceled properly. We issue four requests,
// cancel two of them, and make sure that each sent the proper notifications.
TEST_F(ResourceDispatcherHostTest, Cancel) {
MakeTestRequest(0, 1, net::URLRequestTestJob::test_url_1());
MakeTestRequest(0, 2, net::URLRequestTestJob::test_url_2());
MakeTestRequest(0, 3, net::URLRequestTestJob::test_url_3());
MakeTestRequestWithResourceType(filter_.get(), 0, 4,
net::URLRequestTestJob::test_url_4(),
RESOURCE_TYPE_PREFETCH); // detachable type
CancelRequest(2);
// Cancel request must come from the renderer for a detachable resource to
// delay.
RendererCancelRequest(4);
// The handler should have been detached now.
GlobalRequestID global_request_id(filter_->child_id(), 4);
ResourceRequestInfoImpl* info = ResourceRequestInfoImpl::ForRequest(
host_.GetURLRequest(global_request_id));
ASSERT_TRUE(info->detachable_handler()->is_detached());
// flush all the pending requests
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
base::MessageLoop::current()->RunUntilIdle();
// Everything should be out now.
EXPECT_EQ(0, host_.pending_requests());
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
// there are four requests, so we should have gotten them classified as such
ASSERT_EQ(4U, msgs.size());
CheckSuccessfulRequest(msgs[0], net::URLRequestTestJob::test_data_1());
CheckSuccessfulRequest(msgs[2], net::URLRequestTestJob::test_data_3());
// Check that request 2 and 4 got canceled, as far as the renderer is
// concerned. Request 2 will have been deleted.
ASSERT_EQ(1U, msgs[1].size());
ASSERT_EQ(ResourceMsg_ReceivedResponse::ID, msgs[1][0].type());
ASSERT_EQ(2U, msgs[3].size());
ASSERT_EQ(ResourceMsg_ReceivedResponse::ID, msgs[3][0].type());
CheckRequestCompleteErrorCode(msgs[3][1], net::ERR_ABORTED);
// However, request 4 should have actually gone to completion. (Only request 2
// was canceled.)
EXPECT_EQ(4, network_delegate()->completed_requests());
EXPECT_EQ(1, network_delegate()->canceled_requests());
EXPECT_EQ(0, network_delegate()->error_count());
}
// Shows that detachable requests will timeout if the request takes too long to
// complete.
TEST_F(ResourceDispatcherHostTest, DetachedResourceTimesOut) {
MakeTestRequestWithResourceType(filter_.get(), 0, 1,
net::URLRequestTestJob::test_url_2(),
RESOURCE_TYPE_PREFETCH); // detachable type
GlobalRequestID global_request_id(filter_->child_id(), 1);
ResourceRequestInfoImpl* info = ResourceRequestInfoImpl::ForRequest(
host_.GetURLRequest(global_request_id));
ASSERT_TRUE(info->detachable_handler());
info->detachable_handler()->set_cancel_delay(
base::TimeDelta::FromMilliseconds(200));
base::MessageLoop::current()->RunUntilIdle();
RendererCancelRequest(1);
// From the renderer's perspective, the request was cancelled.
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
ASSERT_EQ(1U, msgs.size());
ASSERT_EQ(2U, msgs[0].size());
ASSERT_EQ(ResourceMsg_ReceivedResponse::ID, msgs[0][0].type());
CheckRequestCompleteErrorCode(msgs[0][1], net::ERR_ABORTED);
// But it continues detached.
EXPECT_EQ(1, host_.pending_requests());
EXPECT_TRUE(info->detachable_handler()->is_detached());
// Wait until after the delay timer times out before we start processing any
// messages.
base::OneShotTimer<base::MessageLoop> timer;
timer.Start(FROM_HERE, base::TimeDelta::FromMilliseconds(210),
base::MessageLoop::current(), &base::MessageLoop::QuitWhenIdle);
base::MessageLoop::current()->Run();
// The prefetch should be cancelled by now.
EXPECT_EQ(0, host_.pending_requests());
EXPECT_EQ(1, network_delegate()->completed_requests());
EXPECT_EQ(1, network_delegate()->canceled_requests());
EXPECT_EQ(0, network_delegate()->error_count());
}
// If the filter has disappeared then detachable resources should continue to
// load.
TEST_F(ResourceDispatcherHostTest, DeletedFilterDetached) {
// test_url_1's data is available synchronously, so use 2 and 3.
ResourceHostMsg_Request request_prefetch = CreateResourceRequest(
"GET", RESOURCE_TYPE_PREFETCH, net::URLRequestTestJob::test_url_2());
ResourceHostMsg_Request request_ping = CreateResourceRequest(
"GET", RESOURCE_TYPE_PING, net::URLRequestTestJob::test_url_3());
ResourceHostMsg_RequestResource msg_prefetch(0, 1, request_prefetch);
host_.OnMessageReceived(msg_prefetch, filter_.get());
ResourceHostMsg_RequestResource msg_ping(0, 2, request_ping);
host_.OnMessageReceived(msg_ping, filter_.get());
// Remove the filter before processing the requests by simulating channel
// closure.
ResourceRequestInfoImpl* info_prefetch = ResourceRequestInfoImpl::ForRequest(
host_.GetURLRequest(GlobalRequestID(filter_->child_id(), 1)));
ResourceRequestInfoImpl* info_ping = ResourceRequestInfoImpl::ForRequest(
host_.GetURLRequest(GlobalRequestID(filter_->child_id(), 2)));
DCHECK_EQ(filter_.get(), info_prefetch->filter());
DCHECK_EQ(filter_.get(), info_ping->filter());
filter_->OnChannelClosing();
info_prefetch->filter_.reset();
info_ping->filter_.reset();
// From the renderer's perspective, the requests were cancelled.
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
ASSERT_EQ(2U, msgs.size());
CheckRequestCompleteErrorCode(msgs[0][0], net::ERR_ABORTED);
CheckRequestCompleteErrorCode(msgs[1][0], net::ERR_ABORTED);
// But it continues detached.
EXPECT_EQ(2, host_.pending_requests());
EXPECT_TRUE(info_prefetch->detachable_handler()->is_detached());
EXPECT_TRUE(info_ping->detachable_handler()->is_detached());
KickOffRequest();
// Make sure the requests weren't canceled early.
EXPECT_EQ(2, host_.pending_requests());
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
base::MessageLoop::current()->RunUntilIdle();
EXPECT_EQ(0, host_.pending_requests());
EXPECT_EQ(2, network_delegate()->completed_requests());
EXPECT_EQ(0, network_delegate()->canceled_requests());
EXPECT_EQ(0, network_delegate()->error_count());
}
// If the filter has disappeared (original process dies) then detachable
// resources should continue to load, even when redirected.
TEST_F(ResourceDispatcherHostTest, DeletedFilterDetachedRedirect) {
ResourceHostMsg_Request request = CreateResourceRequest(
"GET", RESOURCE_TYPE_PREFETCH,
net::URLRequestTestJob::test_url_redirect_to_url_2());
ResourceHostMsg_RequestResource msg(0, 1, request);
host_.OnMessageReceived(msg, filter_.get());
// Remove the filter before processing the request by simulating channel
// closure.
GlobalRequestID global_request_id(filter_->child_id(), 1);
ResourceRequestInfoImpl* info = ResourceRequestInfoImpl::ForRequest(
host_.GetURLRequest(global_request_id));
info->filter_->OnChannelClosing();
info->filter_.reset();
// From the renderer's perspective, the request was cancelled.
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
ASSERT_EQ(1U, msgs.size());
CheckRequestCompleteErrorCode(msgs[0][0], net::ERR_ABORTED);
// But it continues detached.
EXPECT_EQ(1, host_.pending_requests());
EXPECT_TRUE(info->detachable_handler()->is_detached());
// Verify no redirects before resetting the filter.
net::URLRequest* url_request = host_.GetURLRequest(global_request_id);
EXPECT_EQ(1u, url_request->url_chain().size());
KickOffRequest();
// Verify that a redirect was followed.
EXPECT_EQ(2u, url_request->url_chain().size());
// Make sure the request wasn't canceled early.
EXPECT_EQ(1, host_.pending_requests());
// Finish up the request.
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
base::MessageLoop::current()->RunUntilIdle();
EXPECT_EQ(0, host_.pending_requests());
EXPECT_EQ(1, network_delegate()->completed_requests());
EXPECT_EQ(0, network_delegate()->canceled_requests());
EXPECT_EQ(0, network_delegate()->error_count());
}
TEST_F(ResourceDispatcherHostTest, CancelWhileStartIsDeferred) {
bool was_deleted = false;
// Arrange to have requests deferred before starting.
TestResourceDispatcherHostDelegate delegate;
delegate.set_flags(DEFER_STARTING_REQUEST);
delegate.set_url_request_user_data(new TestUserData(&was_deleted));
host_.SetDelegate(&delegate);
MakeTestRequest(0, 1, net::URLRequestTestJob::test_url_1());
// We cancel from the renderer because all non-renderer cancels delete
// the request synchronously.
RendererCancelRequest(1);
// Our TestResourceThrottle should not have been deleted yet. This is to
// ensure that destruction of the URLRequest happens asynchronously to
// calling CancelRequest.
EXPECT_FALSE(was_deleted);
base::MessageLoop::current()->RunUntilIdle();
EXPECT_TRUE(was_deleted);
}
TEST_F(ResourceDispatcherHostTest, DetachWhileStartIsDeferred) {
bool was_deleted = false;
// Arrange to have requests deferred before starting.
TestResourceDispatcherHostDelegate delegate;
delegate.set_flags(DEFER_STARTING_REQUEST);
delegate.set_url_request_user_data(new TestUserData(&was_deleted));
host_.SetDelegate(&delegate);
MakeTestRequestWithResourceType(filter_.get(), 0, 1,
net::URLRequestTestJob::test_url_1(),
RESOURCE_TYPE_PREFETCH); // detachable type
// Cancel request must come from the renderer for a detachable resource to
// detach.
RendererCancelRequest(1);
// Even after driving the event loop, the request has not been deleted.
EXPECT_FALSE(was_deleted);
// However, it is still throttled because the defer happened above the
// DetachableResourceHandler.
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
base::MessageLoop::current()->RunUntilIdle();
EXPECT_FALSE(was_deleted);
// Resume the request.
GenericResourceThrottle* throttle =
GenericResourceThrottle::active_throttle();
ASSERT_TRUE(throttle);
throttle->Resume();
// Now, the request completes.
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
base::MessageLoop::current()->RunUntilIdle();
EXPECT_TRUE(was_deleted);
EXPECT_EQ(1, network_delegate()->completed_requests());
EXPECT_EQ(0, network_delegate()->canceled_requests());
EXPECT_EQ(0, network_delegate()->error_count());
}
// Tests if cancel is called in ResourceThrottle::WillStartRequest, then the
// URLRequest will not be started.
TEST_F(ResourceDispatcherHostTest, CancelInResourceThrottleWillStartRequest) {
TestResourceDispatcherHostDelegate delegate;
delegate.set_flags(CANCEL_BEFORE_START);
host_.SetDelegate(&delegate);
MakeTestRequest(0, 1, net::URLRequestTestJob::test_url_1());
// flush all the pending requests
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
base::MessageLoop::current()->RunUntilIdle();
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
// Check that request got canceled.
ASSERT_EQ(1U, msgs[0].size());
CheckRequestCompleteErrorCode(msgs[0][0], net::ERR_ABORTED);
// Make sure URLRequest is never started.
EXPECT_EQ(0, job_factory_->url_request_jobs_created_count());
}
TEST_F(ResourceDispatcherHostTest, PausedStartError) {
// Arrange to have requests deferred before processing response headers.
TestResourceDispatcherHostDelegate delegate;
delegate.set_flags(DEFER_PROCESSING_RESPONSE);
host_.SetDelegate(&delegate);
job_factory_->SetDelayedStartJobGeneration(true);
MakeTestRequest(0, 1, net::URLRequestTestJob::test_url_error());
CompleteStartRequest(1);
// flush all the pending requests
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
base::MessageLoop::current()->RunUntilIdle();
EXPECT_EQ(0, host_.pending_requests());
}
// Test the WillStartUsingNetwork throttle.
TEST_F(ResourceDispatcherHostTest, ThrottleNetworkStart) {
// Arrange to have requests deferred before processing response headers.
TestResourceDispatcherHostDelegate delegate;
delegate.set_flags(DEFER_NETWORK_START);
host_.SetDelegate(&delegate);
job_factory_->SetNetworkStartNotificationJobGeneration(true);
MakeTestRequest(0, 1, net::URLRequestTestJob::test_url_2());
// Should have deferred for network start.
GenericResourceThrottle* first_throttle =
GenericResourceThrottle::active_throttle();
ASSERT_TRUE(first_throttle);
EXPECT_EQ(0, network_delegate()->completed_requests());
EXPECT_EQ(1, host_.pending_requests());
first_throttle->Resume();
// Flush all the pending requests.
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
base::MessageLoop::current()->RunUntilIdle();
EXPECT_EQ(1, network_delegate()->completed_requests());
EXPECT_EQ(0, host_.pending_requests());
}
TEST_F(ResourceDispatcherHostTest, ThrottleAndResumeTwice) {
// Arrange to have requests deferred before starting.
TestResourceDispatcherHostDelegate delegate;
delegate.set_flags(DEFER_STARTING_REQUEST);
delegate.set_create_two_throttles(true);
host_.SetDelegate(&delegate);
// Make sure the first throttle blocked the request, and then resume.
MakeTestRequest(0, 1, net::URLRequestTestJob::test_url_1());
GenericResourceThrottle* first_throttle =
GenericResourceThrottle::active_throttle();
ASSERT_TRUE(first_throttle);
first_throttle->Resume();
// Make sure the second throttle blocked the request, and then resume.
ASSERT_TRUE(GenericResourceThrottle::active_throttle());
ASSERT_NE(first_throttle, GenericResourceThrottle::active_throttle());
GenericResourceThrottle::active_throttle()->Resume();
ASSERT_FALSE(GenericResourceThrottle::active_throttle());
// The request is started asynchronously.
base::MessageLoop::current()->RunUntilIdle();
// Flush all the pending requests.
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
EXPECT_EQ(0, host_.pending_requests());
// Make sure the request completed successfully.
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
ASSERT_EQ(1U, msgs.size());
CheckSuccessfulRequest(msgs[0], net::URLRequestTestJob::test_data_1());
}
// Tests that the delegate can cancel a request and provide a error code.
TEST_F(ResourceDispatcherHostTest, CancelInDelegate) {
TestResourceDispatcherHostDelegate delegate;
delegate.set_flags(CANCEL_BEFORE_START);
delegate.set_error_code_for_cancellation(net::ERR_ACCESS_DENIED);
host_.SetDelegate(&delegate);
MakeTestRequest(0, 1, net::URLRequestTestJob::test_url_1());
// The request will get cancelled by the throttle.
// flush all the pending requests
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
base::MessageLoop::current()->RunUntilIdle();
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
// Check the cancellation
ASSERT_EQ(1U, msgs.size());
ASSERT_EQ(1U, msgs[0].size());
CheckRequestCompleteErrorCode(msgs[0][0], net::ERR_ACCESS_DENIED);
}
// Tests CancelRequestsForProcess
TEST_F(ResourceDispatcherHostTest, TestProcessCancel) {
scoped_refptr<TestFilter> test_filter = new TestFilter(
browser_context_->GetResourceContext());
child_ids_.insert(test_filter->child_id());
// request 1 goes to the test delegate
ResourceHostMsg_Request request = CreateResourceRequest(
"GET", RESOURCE_TYPE_SUB_RESOURCE, net::URLRequestTestJob::test_url_1());
MakeTestRequestWithResourceType(test_filter.get(), 0, 1,
net::URLRequestTestJob::test_url_1(),
RESOURCE_TYPE_SUB_RESOURCE);
// request 2 goes to us
MakeTestRequest(0, 2, net::URLRequestTestJob::test_url_2());
// request 3 goes to the test delegate
MakeTestRequestWithResourceType(test_filter.get(), 0, 3,
net::URLRequestTestJob::test_url_3(),
RESOURCE_TYPE_SUB_RESOURCE);
// request 4 goes to us
MakeTestRequestWithResourceType(filter_.get(), 0, 4,
net::URLRequestTestJob::test_url_4(),
RESOURCE_TYPE_PREFETCH); // detachable type
// Make sure all requests have finished stage one. test_url_1 will have
// finished.
base::MessageLoop::current()->RunUntilIdle();
// TODO(mbelshe):
// Now that the async IO path is in place, the IO always completes on the
// initial call; so the requests have already completed. This basically
// breaks the whole test.
//EXPECT_EQ(3, host_.pending_requests());
// Process test_url_2 and test_url_3 for one level so one callback is called.
// We'll cancel test_url_4 (detachable) before processing it to verify that it
// delays the cancel.
for (int i = 0; i < 2; i++)
EXPECT_TRUE(net::URLRequestTestJob::ProcessOnePendingMessage());
// Cancel the requests to the test process.
host_.CancelRequestsForProcess(filter_->child_id());
test_filter->set_canceled(true);
// The requests should all be cancelled, except request 4, which is detached.
EXPECT_EQ(1, host_.pending_requests());
GlobalRequestID global_request_id(filter_->child_id(), 4);
ResourceRequestInfoImpl* info = ResourceRequestInfoImpl::ForRequest(
host_.GetURLRequest(global_request_id));
ASSERT_TRUE(info->detachable_handler()->is_detached());
// Flush all the pending requests.
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
EXPECT_EQ(0, host_.pending_requests());
// The test delegate should not have gotten any messages after being canceled.
ASSERT_EQ(0, test_filter->received_after_canceled());
// There should be two results.
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
ASSERT_EQ(2U, msgs.size());
CheckSuccessfulRequest(msgs[0], net::URLRequestTestJob::test_data_2());
// The detachable request was cancelled by the renderer before it
// finished. From the perspective of the renderer, it should have cancelled.
ASSERT_EQ(2U, msgs[1].size());
ASSERT_EQ(ResourceMsg_ReceivedResponse::ID, msgs[1][0].type());
CheckRequestCompleteErrorCode(msgs[1][1], net::ERR_ABORTED);
// But it completed anyway. For the network stack, no requests were canceled.
EXPECT_EQ(4, network_delegate()->completed_requests());
EXPECT_EQ(0, network_delegate()->canceled_requests());
EXPECT_EQ(0, network_delegate()->error_count());
}
TEST_F(ResourceDispatcherHostTest, TestProcessCancelDetachedTimesOut) {
MakeTestRequestWithResourceType(filter_.get(), 0, 1,
net::URLRequestTestJob::test_url_4(),
RESOURCE_TYPE_PREFETCH); // detachable type
GlobalRequestID global_request_id(filter_->child_id(), 1);
ResourceRequestInfoImpl* info = ResourceRequestInfoImpl::ForRequest(
host_.GetURLRequest(global_request_id));
ASSERT_TRUE(info->detachable_handler());
info->detachable_handler()->set_cancel_delay(
base::TimeDelta::FromMilliseconds(200));
base::MessageLoop::current()->RunUntilIdle();
// Cancel the requests to the test process.
host_.CancelRequestsForProcess(filter_->child_id());
EXPECT_EQ(1, host_.pending_requests());
// Wait until after the delay timer times out before we start processing any
// messages.
base::OneShotTimer<base::MessageLoop> timer;
timer.Start(FROM_HERE, base::TimeDelta::FromMilliseconds(210),
base::MessageLoop::current(), &base::MessageLoop::QuitWhenIdle);
base::MessageLoop::current()->Run();
// The prefetch should be cancelled by now.
EXPECT_EQ(0, host_.pending_requests());
// In case any messages are still to be processed.
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
base::MessageLoop::current()->RunUntilIdle();
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
ASSERT_EQ(1U, msgs.size());
// The request should have cancelled.
ASSERT_EQ(2U, msgs[0].size());
ASSERT_EQ(ResourceMsg_ReceivedResponse::ID, msgs[0][0].type());
CheckRequestCompleteErrorCode(msgs[0][1], net::ERR_ABORTED);
// And not run to completion.
EXPECT_EQ(1, network_delegate()->completed_requests());
EXPECT_EQ(1, network_delegate()->canceled_requests());
EXPECT_EQ(0, network_delegate()->error_count());
}
// Tests blocking and resuming requests.
TEST_F(ResourceDispatcherHostTest, TestBlockingResumingRequests) {
host_.BlockRequestsForRoute(filter_->child_id(), 1);
host_.BlockRequestsForRoute(filter_->child_id(), 2);
host_.BlockRequestsForRoute(filter_->child_id(), 3);
MakeTestRequest(0, 1, net::URLRequestTestJob::test_url_1());
MakeTestRequest(1, 2, net::URLRequestTestJob::test_url_2());
MakeTestRequest(0, 3, net::URLRequestTestJob::test_url_3());
MakeTestRequest(1, 4, net::URLRequestTestJob::test_url_1());
MakeTestRequest(2, 5, net::URLRequestTestJob::test_url_2());
MakeTestRequest(3, 6, net::URLRequestTestJob::test_url_3());
// Flush all the pending requests
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
// Sort out all the messages we saw by request
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
// All requests but the 2 for the RVH 0 should have been blocked.
ASSERT_EQ(2U, msgs.size());
CheckSuccessfulRequest(msgs[0], net::URLRequestTestJob::test_data_1());
CheckSuccessfulRequest(msgs[1], net::URLRequestTestJob::test_data_3());
// Resume requests for RVH 1 and flush pending requests.
host_.ResumeBlockedRequestsForRoute(filter_->child_id(), 1);
KickOffRequest();
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
msgs.clear();
accum_.GetClassifiedMessages(&msgs);
ASSERT_EQ(2U, msgs.size());
CheckSuccessfulRequest(msgs[0], net::URLRequestTestJob::test_data_2());
CheckSuccessfulRequest(msgs[1], net::URLRequestTestJob::test_data_1());
// Test that new requests are not blocked for RVH 1.
MakeTestRequest(1, 7, net::URLRequestTestJob::test_url_1());
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
msgs.clear();
accum_.GetClassifiedMessages(&msgs);
ASSERT_EQ(1U, msgs.size());
CheckSuccessfulRequest(msgs[0], net::URLRequestTestJob::test_data_1());
// Now resumes requests for all RVH (2 and 3).
host_.ResumeBlockedRequestsForRoute(filter_->child_id(), 2);
host_.ResumeBlockedRequestsForRoute(filter_->child_id(), 3);
KickOffRequest();
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
msgs.clear();
accum_.GetClassifiedMessages(&msgs);
ASSERT_EQ(2U, msgs.size());
CheckSuccessfulRequest(msgs[0], net::URLRequestTestJob::test_data_2());
CheckSuccessfulRequest(msgs[1], net::URLRequestTestJob::test_data_3());
}
// Tests blocking and canceling requests.
TEST_F(ResourceDispatcherHostTest, TestBlockingCancelingRequests) {
host_.BlockRequestsForRoute(filter_->child_id(), 1);
MakeTestRequest(0, 1, net::URLRequestTestJob::test_url_1());
MakeTestRequest(1, 2, net::URLRequestTestJob::test_url_2());
MakeTestRequest(0, 3, net::URLRequestTestJob::test_url_3());
MakeTestRequest(1, 4, net::URLRequestTestJob::test_url_1());
// Blocked detachable resources should not delay cancellation.
MakeTestRequestWithResourceType(filter_.get(), 1, 5,
net::URLRequestTestJob::test_url_4(),
RESOURCE_TYPE_PREFETCH); // detachable type
// Flush all the pending requests.
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
// Sort out all the messages we saw by request.
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
// The 2 requests for the RVH 0 should have been processed.
ASSERT_EQ(2U, msgs.size());
CheckSuccessfulRequest(msgs[0], net::URLRequestTestJob::test_data_1());
CheckSuccessfulRequest(msgs[1], net::URLRequestTestJob::test_data_3());
// Cancel requests for RVH 1.
host_.CancelBlockedRequestsForRoute(filter_->child_id(), 1);
KickOffRequest();
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
msgs.clear();
accum_.GetClassifiedMessages(&msgs);
ASSERT_EQ(0U, msgs.size());
}
// Tests that blocked requests are canceled if their associated process dies.
TEST_F(ResourceDispatcherHostTest, TestBlockedRequestsProcessDies) {
// This second filter is used to emulate a second process.
scoped_refptr<ForwardingFilter> second_filter = MakeForwardingFilter();
host_.BlockRequestsForRoute(second_filter->child_id(), 0);
MakeTestRequestWithResourceType(filter_.get(), 0, 1,
net::URLRequestTestJob::test_url_1(),
RESOURCE_TYPE_SUB_RESOURCE);
MakeTestRequestWithResourceType(second_filter.get(), 0, 2,
net::URLRequestTestJob::test_url_2(),
RESOURCE_TYPE_SUB_RESOURCE);
MakeTestRequestWithResourceType(filter_.get(), 0, 3,
net::URLRequestTestJob::test_url_3(),
RESOURCE_TYPE_SUB_RESOURCE);
MakeTestRequestWithResourceType(second_filter.get(), 0, 4,
net::URLRequestTestJob::test_url_1(),
RESOURCE_TYPE_SUB_RESOURCE);
MakeTestRequestWithResourceType(second_filter.get(), 0, 5,
net::URLRequestTestJob::test_url_4(),
RESOURCE_TYPE_PREFETCH); // detachable type
// Simulate process death.
host_.CancelRequestsForProcess(second_filter->child_id());
// Flush all the pending requests.
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
// Sort out all the messages we saw by request.
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
// The 2 requests for the RVH 0 should have been processed. Note that
// blocked detachable requests are canceled without delay.
ASSERT_EQ(2U, msgs.size());
CheckSuccessfulRequest(msgs[0], net::URLRequestTestJob::test_data_1());
CheckSuccessfulRequest(msgs[1], net::URLRequestTestJob::test_data_3());
EXPECT_TRUE(host_.blocked_loaders_map_.empty());
}
// Tests that blocked requests don't leak when the ResourceDispatcherHost goes
// away. Note that we rely on Purify for finding the leaks if any.
// If this test turns the Purify bot red, check the ResourceDispatcherHost
// destructor to make sure the blocked requests are deleted.
TEST_F(ResourceDispatcherHostTest, TestBlockedRequestsDontLeak) {
// This second filter is used to emulate a second process.
scoped_refptr<ForwardingFilter> second_filter = MakeForwardingFilter();
host_.BlockRequestsForRoute(filter_->child_id(), 1);
host_.BlockRequestsForRoute(filter_->child_id(), 2);
host_.BlockRequestsForRoute(second_filter->child_id(), 1);
MakeTestRequestWithResourceType(filter_.get(), 0, 1,
net::URLRequestTestJob::test_url_1(),
RESOURCE_TYPE_SUB_RESOURCE);
MakeTestRequestWithResourceType(filter_.get(), 1, 2,
net::URLRequestTestJob::test_url_2(),
RESOURCE_TYPE_SUB_RESOURCE);
MakeTestRequestWithResourceType(filter_.get(), 0, 3,
net::URLRequestTestJob::test_url_3(),
RESOURCE_TYPE_SUB_RESOURCE);
MakeTestRequestWithResourceType(second_filter.get(), 1, 4,
net::URLRequestTestJob::test_url_1(),
RESOURCE_TYPE_SUB_RESOURCE);
MakeTestRequestWithResourceType(filter_.get(), 2, 5,
net::URLRequestTestJob::test_url_2(),
RESOURCE_TYPE_SUB_RESOURCE);
MakeTestRequestWithResourceType(filter_.get(), 2, 6,
net::URLRequestTestJob::test_url_3(),
RESOURCE_TYPE_SUB_RESOURCE);
MakeTestRequestWithResourceType(filter_.get(), 0, 7,
net::URLRequestTestJob::test_url_4(),
RESOURCE_TYPE_PREFETCH); // detachable type
MakeTestRequestWithResourceType(second_filter.get(), 1, 8,
net::URLRequestTestJob::test_url_4(),
RESOURCE_TYPE_PREFETCH); // detachable type
host_.CancelRequestsForProcess(filter_->child_id());
host_.CancelRequestsForProcess(second_filter->child_id());
// Flush all the pending requests.
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
}
// Test the private helper method "CalculateApproximateMemoryCost()".
TEST_F(ResourceDispatcherHostTest, CalculateApproximateMemoryCost) {
net::URLRequestContext context;
scoped_ptr<net::URLRequest> req(context.CreateRequest(
GURL("http://www.google.com"), net::DEFAULT_PRIORITY, NULL));
EXPECT_EQ(
4427,
ResourceDispatcherHostImpl::CalculateApproximateMemoryCost(req.get()));
// Add 9 bytes of referrer.
req->SetReferrer("123456789");
EXPECT_EQ(
4436,
ResourceDispatcherHostImpl::CalculateApproximateMemoryCost(req.get()));
// Add 33 bytes of upload content.
std::string upload_content;
upload_content.resize(33);
std::fill(upload_content.begin(), upload_content.end(), 'x');
scoped_ptr<net::UploadElementReader> reader(new net::UploadBytesElementReader(
upload_content.data(), upload_content.size()));
req->set_upload(
net::ElementsUploadDataStream::CreateWithReader(reader.Pass(), 0));
// Since the upload throttling is disabled, this has no effect on the cost.
EXPECT_EQ(
4436,
ResourceDispatcherHostImpl::CalculateApproximateMemoryCost(req.get()));
}
// Test that too much memory for outstanding requests for a particular
// render_process_host_id causes requests to fail.
TEST_F(ResourceDispatcherHostTest, TooMuchOutstandingRequestsMemory) {
// Expected cost of each request as measured by
// ResourceDispatcherHost::CalculateApproximateMemoryCost().
int kMemoryCostOfTest2Req =
ResourceDispatcherHostImpl::kAvgBytesPerOutstandingRequest +
std::string("GET").size() +
net::URLRequestTestJob::test_url_2().spec().size();
// Tighten the bound on the ResourceDispatcherHost, to speed things up.
int kMaxCostPerProcess = 440000;
host_.set_max_outstanding_requests_cost_per_process(kMaxCostPerProcess);
// Determine how many instance of test_url_2() we can request before
// throttling kicks in.
size_t kMaxRequests = kMaxCostPerProcess / kMemoryCostOfTest2Req;
// This second filter is used to emulate a second process.
scoped_refptr<ForwardingFilter> second_filter = MakeForwardingFilter();
// Saturate the number of outstanding requests for our process.
for (size_t i = 0; i < kMaxRequests; ++i) {
MakeTestRequestWithResourceType(filter_.get(), 0, i + 1,
net::URLRequestTestJob::test_url_2(),
RESOURCE_TYPE_SUB_RESOURCE);
}
// Issue two more requests for our process -- these should fail immediately.
MakeTestRequestWithResourceType(filter_.get(), 0, kMaxRequests + 1,
net::URLRequestTestJob::test_url_2(),
RESOURCE_TYPE_SUB_RESOURCE);
MakeTestRequestWithResourceType(filter_.get(), 0, kMaxRequests + 2,
net::URLRequestTestJob::test_url_2(),
RESOURCE_TYPE_SUB_RESOURCE);
// Issue two requests for the second process -- these should succeed since
// it is just process 0 that is saturated.
MakeTestRequestWithResourceType(second_filter.get(), 0, kMaxRequests + 3,
net::URLRequestTestJob::test_url_2(),
RESOURCE_TYPE_SUB_RESOURCE);
MakeTestRequestWithResourceType(second_filter.get(), 0, kMaxRequests + 4,
net::URLRequestTestJob::test_url_2(),
RESOURCE_TYPE_SUB_RESOURCE);
// Flush all the pending requests.
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
base::MessageLoop::current()->RunUntilIdle();
// Sorts out all the messages we saw by request.
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
// We issued (kMaxRequests + 4) total requests.
ASSERT_EQ(kMaxRequests + 4, msgs.size());
// Check that the first kMaxRequests succeeded.
for (size_t i = 0; i < kMaxRequests; ++i)
CheckSuccessfulRequest(msgs[i], net::URLRequestTestJob::test_data_2());
// Check that the subsequent two requests (kMaxRequests + 1) and
// (kMaxRequests + 2) were failed, since the per-process bound was reached.
for (int i = 0; i < 2; ++i) {
// Should have sent a single RequestComplete message.
int index = kMaxRequests + i;
CheckFailedRequest(msgs[index], net::URLRequestTestJob::test_data_2(),
net::ERR_INSUFFICIENT_RESOURCES);
}
// The final 2 requests should have succeeded.
CheckSuccessfulRequest(msgs[kMaxRequests + 2],
net::URLRequestTestJob::test_data_2());
CheckSuccessfulRequest(msgs[kMaxRequests + 3],
net::URLRequestTestJob::test_data_2());
}
// Test that when too many requests are outstanding for a particular
// render_process_host_id, any subsequent request from it fails. Also verify
// that the global limit is honored.
TEST_F(ResourceDispatcherHostTest, TooManyOutstandingRequests) {
// Tighten the bound on the ResourceDispatcherHost, to speed things up.
const size_t kMaxRequestsPerProcess = 2;
host_.set_max_num_in_flight_requests_per_process(kMaxRequestsPerProcess);
const size_t kMaxRequests = 3;
host_.set_max_num_in_flight_requests(kMaxRequests);
// Needed to emulate additional processes.
scoped_refptr<ForwardingFilter> second_filter = MakeForwardingFilter();
scoped_refptr<ForwardingFilter> third_filter = MakeForwardingFilter();
// Saturate the number of outstanding requests for our process.
for (size_t i = 0; i < kMaxRequestsPerProcess; ++i) {
MakeTestRequestWithResourceType(filter_.get(), 0, i + 1,
net::URLRequestTestJob::test_url_2(),
RESOURCE_TYPE_SUB_RESOURCE);
}
// Issue another request for our process -- this should fail immediately.
MakeTestRequestWithResourceType(filter_.get(), 0, kMaxRequestsPerProcess + 1,
net::URLRequestTestJob::test_url_2(),
RESOURCE_TYPE_SUB_RESOURCE);
// Issue a request for the second process -- this should succeed, because it
// is just process 0 that is saturated.
MakeTestRequestWithResourceType(
second_filter.get(), 0, kMaxRequestsPerProcess + 2,
net::URLRequestTestJob::test_url_2(), RESOURCE_TYPE_SUB_RESOURCE);
// Issue a request for the third process -- this should fail, because the
// global limit has been reached.
MakeTestRequestWithResourceType(
third_filter.get(), 0, kMaxRequestsPerProcess + 3,
net::URLRequestTestJob::test_url_2(), RESOURCE_TYPE_SUB_RESOURCE);
// Flush all the pending requests.
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
base::MessageLoop::current()->RunUntilIdle();
// Sorts out all the messages we saw by request.
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
// The processes issued the following requests:
// #1 issued kMaxRequestsPerProcess that passed + 1 that failed
// #2 issued 1 request that passed
// #3 issued 1 request that failed
ASSERT_EQ((kMaxRequestsPerProcess + 1) + 1 + 1, msgs.size());
for (size_t i = 0; i < kMaxRequestsPerProcess; ++i)
CheckSuccessfulRequest(msgs[i], net::URLRequestTestJob::test_data_2());
CheckFailedRequest(msgs[kMaxRequestsPerProcess + 0],
net::URLRequestTestJob::test_data_2(),
net::ERR_INSUFFICIENT_RESOURCES);
CheckSuccessfulRequest(msgs[kMaxRequestsPerProcess + 1],
net::URLRequestTestJob::test_data_2());
CheckFailedRequest(msgs[kMaxRequestsPerProcess + 2],
net::URLRequestTestJob::test_data_2(),
net::ERR_INSUFFICIENT_RESOURCES);
}
// Tests that we sniff the mime type for a simple request.
TEST_F(ResourceDispatcherHostTest, MimeSniffed) {
std::string raw_headers("HTTP/1.1 200 OK\n\n");
std::string response_data("<html><title>Test One</title></html>");
SetResponse(raw_headers, response_data);
HandleScheme("http");
MakeTestRequest(0, 1, GURL("http:bla"));
// Flush all pending requests.
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
// Sorts out all the messages we saw by request.
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
ASSERT_EQ(1U, msgs.size());
ResourceResponseHead response_head;
GetResponseHead(msgs[0], &response_head);
ASSERT_EQ("text/html", response_head.mime_type);
}
// Tests that we don't sniff the mime type when the server provides one.
TEST_F(ResourceDispatcherHostTest, MimeNotSniffed) {
std::string raw_headers("HTTP/1.1 200 OK\n"
"Content-type: image/jpeg\n\n");
std::string response_data("<html><title>Test One</title></html>");
SetResponse(raw_headers, response_data);
HandleScheme("http");
MakeTestRequest(0, 1, GURL("http:bla"));
// Flush all pending requests.
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
// Sorts out all the messages we saw by request.
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
ASSERT_EQ(1U, msgs.size());
ResourceResponseHead response_head;
GetResponseHead(msgs[0], &response_head);
ASSERT_EQ("image/jpeg", response_head.mime_type);
}
// Tests that we don't sniff the mime type when there is no message body.
TEST_F(ResourceDispatcherHostTest, MimeNotSniffed2) {
SetResponse("HTTP/1.1 304 Not Modified\n\n");
HandleScheme("http");
MakeTestRequest(0, 1, GURL("http:bla"));
// Flush all pending requests.
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
// Sorts out all the messages we saw by request.
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
ASSERT_EQ(1U, msgs.size());
ResourceResponseHead response_head;
GetResponseHead(msgs[0], &response_head);
ASSERT_EQ("", response_head.mime_type);
}
TEST_F(ResourceDispatcherHostTest, MimeSniff204) {
SetResponse("HTTP/1.1 204 No Content\n\n");
HandleScheme("http");
MakeTestRequest(0, 1, GURL("http:bla"));
// Flush all pending requests.
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
// Sorts out all the messages we saw by request.
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
ASSERT_EQ(1U, msgs.size());
ResourceResponseHead response_head;
GetResponseHead(msgs[0], &response_head);
ASSERT_EQ("text/plain", response_head.mime_type);
}
TEST_F(ResourceDispatcherHostTest, MimeSniffEmpty) {
SetResponse("HTTP/1.1 200 OK\n\n");
HandleScheme("http");
MakeTestRequest(0, 1, GURL("http:bla"));
// Flush all pending requests.
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
// Sorts out all the messages we saw by request.
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
ASSERT_EQ(1U, msgs.size());
ResourceResponseHead response_head;
GetResponseHead(msgs[0], &response_head);
ASSERT_EQ("text/plain", response_head.mime_type);
}
// Tests for crbug.com/31266 (Non-2xx + application/octet-stream).
TEST_F(ResourceDispatcherHostTest, ForbiddenDownload) {
std::string raw_headers("HTTP/1.1 403 Forbidden\n"
"Content-disposition: attachment; filename=blah\n"
"Content-type: application/octet-stream\n\n");
std::string response_data("<html><title>Test One</title></html>");
SetResponse(raw_headers, response_data);
HandleScheme("http");
// Only MAIN_FRAMEs can trigger a download.
MakeTestRequestWithResourceType(filter_.get(), 0, 1, GURL("http:bla"),
RESOURCE_TYPE_MAIN_FRAME);
// Flush all pending requests.
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
base::MessageLoop::current()->RunUntilIdle();
// Sorts out all the messages we saw by request.
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
// We should have gotten one RequestComplete message.
ASSERT_EQ(1U, msgs.size());
ASSERT_EQ(1U, msgs[0].size());
EXPECT_EQ(ResourceMsg_RequestComplete::ID, msgs[0][0].type());
// The RequestComplete message should have had the error code of
// ERR_INVALID_RESPONSE.
CheckRequestCompleteErrorCode(msgs[0][0], net::ERR_INVALID_RESPONSE);
}
// Test for http://crbug.com/76202 . We don't want to destroy a
// download request prematurely when processing a cancellation from
// the renderer.
TEST_F(ResourceDispatcherHostTest, IgnoreCancelForDownloads) {
EXPECT_EQ(0, host_.pending_requests());
int render_view_id = 0;
int request_id = 1;
std::string raw_headers("HTTP\n"
"Content-disposition: attachment; filename=foo\n\n");
std::string response_data("01234567890123456789\x01foobar");
// Get past sniffing metrics in the MimeTypeResourceHandler. Note that
// if we don't get past the sniffing metrics, the result will be that
// the MimeTypeResourceHandler won't have figured out that it's a download,
// won't have constructed a DownloadResourceHandler, and and the request will
// be successfully canceled below, failing the test.
response_data.resize(1025, ' ');
SetResponse(raw_headers, response_data);
job_factory_->SetDelayedCompleteJobGeneration(true);
HandleScheme("http");
MakeTestRequestWithResourceType(filter_.get(), render_view_id, request_id,
GURL("http://example.com/blah"),
RESOURCE_TYPE_MAIN_FRAME);
// Return some data so that the request is identified as a download
// and the proper resource handlers are created.
EXPECT_TRUE(net::URLRequestTestJob::ProcessOnePendingMessage());
// And now simulate a cancellation coming from the renderer.
ResourceHostMsg_CancelRequest msg(request_id);
host_.OnMessageReceived(msg, filter_.get());
// Since the request had already started processing as a download,
// the cancellation above should have been ignored and the request
// should still be alive.
EXPECT_EQ(1, host_.pending_requests());
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
}
TEST_F(ResourceDispatcherHostTest, CancelRequestsForContext) {
EXPECT_EQ(0, host_.pending_requests());
int render_view_id = 0;
int request_id = 1;
std::string raw_headers("HTTP\n"
"Content-disposition: attachment; filename=foo\n\n");
std::string response_data("01234567890123456789\x01foobar");
// Get past sniffing metrics.
response_data.resize(1025, ' ');
SetResponse(raw_headers, response_data);
job_factory_->SetDelayedCompleteJobGeneration(true);
HandleScheme("http");
MakeTestRequestWithResourceType(filter_.get(), render_view_id, request_id,
GURL("http://example.com/blah"),
RESOURCE_TYPE_MAIN_FRAME);
// Return some data so that the request is identified as a download
// and the proper resource handlers are created.
EXPECT_TRUE(net::URLRequestTestJob::ProcessOnePendingMessage());
// And now simulate a cancellation coming from the renderer.
ResourceHostMsg_CancelRequest msg(request_id);
host_.OnMessageReceived(msg, filter_.get());
// Since the request had already started processing as a download,
// the cancellation above should have been ignored and the request
// should still be alive.
EXPECT_EQ(1, host_.pending_requests());
// Cancelling by other methods shouldn't work either.
host_.CancelRequestsForProcess(render_view_id);
EXPECT_EQ(1, host_.pending_requests());
// Cancelling by context should work.
host_.CancelRequestsForContext(filter_->resource_context());
EXPECT_EQ(0, host_.pending_requests());
}
TEST_F(ResourceDispatcherHostTest, CancelRequestsForContextDetached) {
EXPECT_EQ(0, host_.pending_requests());
int render_view_id = 0;
int request_id = 1;
MakeTestRequestWithResourceType(filter_.get(), render_view_id, request_id,
net::URLRequestTestJob::test_url_4(),
RESOURCE_TYPE_PREFETCH); // detachable type
// Simulate a cancel coming from the renderer.
RendererCancelRequest(request_id);
// Since the request had already started processing as detachable,
// the cancellation above should have been ignored and the request
// should have been detached.
EXPECT_EQ(1, host_.pending_requests());
// Cancelling by other methods should also leave it detached.
host_.CancelRequestsForProcess(render_view_id);
EXPECT_EQ(1, host_.pending_requests());
// Cancelling by context should work.
host_.CancelRequestsForContext(filter_->resource_context());
EXPECT_EQ(0, host_.pending_requests());
}
// Test the cancelling of requests that are being transferred to a new renderer
// due to a redirection.
TEST_F(ResourceDispatcherHostTest, CancelRequestsForContextTransferred) {
EXPECT_EQ(0, host_.pending_requests());
int render_view_id = 0;
int request_id = 1;
std::string raw_headers("HTTP/1.1 200 OK\n"
"Content-Type: text/html; charset=utf-8\n\n");
std::string response_data("<html>foobar</html>");
SetResponse(raw_headers, response_data);
HandleScheme("http");
MakeTestRequestWithResourceType(filter_.get(), render_view_id, request_id,
GURL("http://example.com/blah"),
RESOURCE_TYPE_MAIN_FRAME);
GlobalRequestID global_request_id(filter_->child_id(), request_id);
host_.MarkAsTransferredNavigation(global_request_id);
// And now simulate a cancellation coming from the renderer.
ResourceHostMsg_CancelRequest msg(request_id);
host_.OnMessageReceived(msg, filter_.get());
// Since the request is marked as being transferred,
// the cancellation above should have been ignored and the request
// should still be alive.
EXPECT_EQ(1, host_.pending_requests());
// Cancelling by other methods shouldn't work either.
host_.CancelRequestsForProcess(render_view_id);
EXPECT_EQ(1, host_.pending_requests());
// Cancelling by context should work.
host_.CancelRequestsForContext(filter_->resource_context());
EXPECT_EQ(0, host_.pending_requests());
}
// Test transferred navigations with text/html, which doesn't trigger any
// content sniffing.
TEST_F(ResourceDispatcherHostTest, TransferNavigationHtml) {
if (base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kEnableBrowserSideNavigation)) {
SUCCEED() << "Test is not applicable with browser side navigation enabled";
return;
}
// This test expects the cross site request to be leaked, so it can transfer
// the request directly.
CrossSiteResourceHandler::SetLeakRequestsForTesting(true);
EXPECT_EQ(0, host_.pending_requests());
int render_view_id = 0;
int request_id = 1;
// Configure initial request.
SetResponse("HTTP/1.1 302 Found\n"
"Location: http://other.com/blech\n\n");
HandleScheme("http");
// Temporarily replace ContentBrowserClient with one that will trigger the
// transfer navigation code paths.
TransfersAllNavigationsContentBrowserClient new_client;
ContentBrowserClient* old_client = SetBrowserClientForTesting(&new_client);
MakeTestRequestWithResourceType(filter_.get(), render_view_id, request_id,
GURL("http://example.com/blah"),
RESOURCE_TYPE_MAIN_FRAME);
// Now that we're blocked on the redirect, update the response and unblock by
// telling the AsyncResourceHandler to follow the redirect.
const std::string kResponseBody = "hello world";
SetResponse("HTTP/1.1 200 OK\n"
"Content-Type: text/html\n\n",
kResponseBody);
ResourceHostMsg_FollowRedirect redirect_msg(request_id);
host_.OnMessageReceived(redirect_msg, filter_.get());
base::MessageLoop::current()->RunUntilIdle();
// Flush all the pending requests to get the response through the
// MimeTypeResourceHandler.
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
// Restore, now that we've set up a transfer.
SetBrowserClientForTesting(old_client);
// This second filter is used to emulate a second process.
scoped_refptr<ForwardingFilter> second_filter = MakeForwardingFilter();
int new_render_view_id = 1;
int new_request_id = 2;
ResourceHostMsg_Request request =
CreateResourceRequest("GET", RESOURCE_TYPE_MAIN_FRAME,
GURL("http://other.com/blech"));
request.transferred_request_child_id = filter_->child_id();
request.transferred_request_request_id = request_id;
ResourceHostMsg_RequestResource transfer_request_msg(
new_render_view_id, new_request_id, request);
host_.OnMessageReceived(transfer_request_msg, second_filter.get());
base::MessageLoop::current()->RunUntilIdle();
// Check generated messages.
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
ASSERT_EQ(2U, msgs.size());
EXPECT_EQ(ResourceMsg_ReceivedRedirect::ID, msgs[0][0].type());
CheckSuccessfulRequest(msgs[1], kResponseBody);
}
// Test transferring two navigations with text/html, to ensure the resource
// accounting works.
TEST_F(ResourceDispatcherHostTest, TransferTwoNavigationsHtml) {
if (base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kEnableBrowserSideNavigation)) {
SUCCEED() << "Test is not applicable with browser side navigation enabled";
return;
}
// This test expects the cross site request to be leaked, so it can transfer
// the request directly.
CrossSiteResourceHandler::SetLeakRequestsForTesting(true);
EXPECT_EQ(0, host_.pending_requests());
int render_view_id = 0;
int request_id = 1;
// Configure initial request.
const std::string kResponseBody = "hello world";
SetResponse("HTTP/1.1 200 OK\n"
"Content-Type: text/html\n\n",
kResponseBody);
HandleScheme("http");
// Temporarily replace ContentBrowserClient with one that will trigger the
// transfer navigation code paths.
TransfersAllNavigationsContentBrowserClient new_client;
ContentBrowserClient* old_client = SetBrowserClientForTesting(&new_client);
// Make the first request.
MakeTestRequestWithResourceType(filter_.get(), render_view_id, request_id,
GURL("http://example.com/blah"),
RESOURCE_TYPE_MAIN_FRAME);
// Make a second request from the same process.
int second_request_id = 2;
MakeTestRequestWithResourceType(filter_.get(), render_view_id,
second_request_id,
GURL("http://example.com/foo"),
RESOURCE_TYPE_MAIN_FRAME);
// Flush all the pending requests to get the response through the
// MimeTypeResourceHandler.
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
// Restore, now that we've set up a transfer.
SetBrowserClientForTesting(old_client);
// This second filter is used to emulate a second process.
scoped_refptr<ForwardingFilter> second_filter = MakeForwardingFilter();
// Transfer the first request.
int new_render_view_id = 1;
int new_request_id = 5;
ResourceHostMsg_Request request =
CreateResourceRequest("GET", RESOURCE_TYPE_MAIN_FRAME,
GURL("http://example.com/blah"));
request.transferred_request_child_id = filter_->child_id();
request.transferred_request_request_id = request_id;
ResourceHostMsg_RequestResource transfer_request_msg(
new_render_view_id, new_request_id, request);
host_.OnMessageReceived(transfer_request_msg, second_filter.get());
base::MessageLoop::current()->RunUntilIdle();
// Transfer the second request.
int new_second_request_id = 6;
ResourceHostMsg_Request second_request =
CreateResourceRequest("GET", RESOURCE_TYPE_MAIN_FRAME,
GURL("http://example.com/foo"));
request.transferred_request_child_id = filter_->child_id();
request.transferred_request_request_id = second_request_id;
ResourceHostMsg_RequestResource second_transfer_request_msg(
new_render_view_id, new_second_request_id, second_request);
host_.OnMessageReceived(second_transfer_request_msg, second_filter.get());
base::MessageLoop::current()->RunUntilIdle();
// Check generated messages.
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
ASSERT_EQ(2U, msgs.size());
CheckSuccessfulRequest(msgs[0], kResponseBody);
}
// Test transferred navigations with text/plain, which causes
// MimeTypeResourceHandler to buffer the response to sniff the content before
// the transfer occurs.
TEST_F(ResourceDispatcherHostTest, TransferNavigationText) {
if (base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kEnableBrowserSideNavigation)) {
SUCCEED() << "Test is not applicable with browser side navigation enabled";
return;
}
// This test expects the cross site request to be leaked, so it can transfer
// the request directly.
CrossSiteResourceHandler::SetLeakRequestsForTesting(true);
EXPECT_EQ(0, host_.pending_requests());
int render_view_id = 0;
int request_id = 1;
// Configure initial request.
SetResponse("HTTP/1.1 302 Found\n"
"Location: http://other.com/blech\n\n");
HandleScheme("http");
// Temporarily replace ContentBrowserClient with one that will trigger the
// transfer navigation code paths.
TransfersAllNavigationsContentBrowserClient new_client;
ContentBrowserClient* old_client = SetBrowserClientForTesting(&new_client);
MakeTestRequestWithResourceType(filter_.get(), render_view_id, request_id,
GURL("http://example.com/blah"),
RESOURCE_TYPE_MAIN_FRAME);
// Now that we're blocked on the redirect, update the response and unblock by
// telling the AsyncResourceHandler to follow the redirect. Use a text/plain
// MIME type, which causes MimeTypeResourceHandler to buffer it before the
// transfer occurs.
const std::string kResponseBody = "hello world";
SetResponse("HTTP/1.1 200 OK\n"
"Content-Type: text/plain\n\n",
kResponseBody);
ResourceHostMsg_FollowRedirect redirect_msg(request_id);
host_.OnMessageReceived(redirect_msg, filter_.get());
base::MessageLoop::current()->RunUntilIdle();
// Flush all the pending requests to get the response through the
// MimeTypeResourceHandler.
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
// Restore, now that we've set up a transfer.
SetBrowserClientForTesting(old_client);
// This second filter is used to emulate a second process.
scoped_refptr<ForwardingFilter> second_filter = MakeForwardingFilter();
int new_render_view_id = 1;
int new_request_id = 2;
ResourceHostMsg_Request request =
CreateResourceRequest("GET", RESOURCE_TYPE_MAIN_FRAME,
GURL("http://other.com/blech"));
request.transferred_request_child_id = filter_->child_id();
request.transferred_request_request_id = request_id;
ResourceHostMsg_RequestResource transfer_request_msg(
new_render_view_id, new_request_id, request);
host_.OnMessageReceived(transfer_request_msg, second_filter.get());
base::MessageLoop::current()->RunUntilIdle();
// Check generated messages.
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
ASSERT_EQ(2U, msgs.size());
EXPECT_EQ(ResourceMsg_ReceivedRedirect::ID, msgs[0][0].type());
CheckSuccessfulRequest(msgs[1], kResponseBody);
}
TEST_F(ResourceDispatcherHostTest, TransferNavigationWithProcessCrash) {
if (base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kEnableBrowserSideNavigation)) {
SUCCEED() << "Test is not applicable with browser side navigation enabled";
return;
}
// This test expects the cross site request to be leaked, so it can transfer
// the request directly.
CrossSiteResourceHandler::SetLeakRequestsForTesting(true);
EXPECT_EQ(0, host_.pending_requests());
int render_view_id = 0;
int request_id = 1;
int first_child_id = -1;
// Configure initial request.
SetResponse("HTTP/1.1 302 Found\n"
"Location: http://other.com/blech\n\n");
const std::string kResponseBody = "hello world";
HandleScheme("http");
// Temporarily replace ContentBrowserClient with one that will trigger the
// transfer navigation code paths.
TransfersAllNavigationsContentBrowserClient new_client;
ContentBrowserClient* old_client = SetBrowserClientForTesting(&new_client);
// Create a first filter that can be deleted before the second one starts.
{
scoped_refptr<ForwardingFilter> first_filter = MakeForwardingFilter();
first_child_id = first_filter->child_id();
ResourceHostMsg_Request first_request =
CreateResourceRequest("GET", RESOURCE_TYPE_MAIN_FRAME,
GURL("http://example.com/blah"));
ResourceHostMsg_RequestResource first_request_msg(
render_view_id, request_id, first_request);
host_.OnMessageReceived(first_request_msg, first_filter.get());
base::MessageLoop::current()->RunUntilIdle();
// Now that we're blocked on the redirect, update the response and unblock
// by telling the AsyncResourceHandler to follow the redirect.
SetResponse("HTTP/1.1 200 OK\n"
"Content-Type: text/html\n\n",
kResponseBody);
ResourceHostMsg_FollowRedirect redirect_msg(request_id);
host_.OnMessageReceived(redirect_msg, first_filter.get());
base::MessageLoop::current()->RunUntilIdle();
// Flush all the pending requests to get the response through the
// MimeTypeResourceHandler.
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
}
// The first filter is now deleted, as if the child process died.
// Restore.
SetBrowserClientForTesting(old_client);
// Make sure we don't hold onto the ResourceMessageFilter after it is deleted.
GlobalRequestID first_global_request_id(first_child_id, request_id);
// This second filter is used to emulate a second process.
scoped_refptr<ForwardingFilter> second_filter = MakeForwardingFilter();
int new_render_view_id = 1;
int new_request_id = 2;
ResourceHostMsg_Request request =
CreateResourceRequest("GET", RESOURCE_TYPE_MAIN_FRAME,
GURL("http://other.com/blech"));
request.transferred_request_child_id = first_child_id;
request.transferred_request_request_id = request_id;
// For cleanup.
child_ids_.insert(second_filter->child_id());
ResourceHostMsg_RequestResource transfer_request_msg(
new_render_view_id, new_request_id, request);
host_.OnMessageReceived(transfer_request_msg, second_filter.get());
base::MessageLoop::current()->RunUntilIdle();
// Check generated messages.
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
ASSERT_EQ(2U, msgs.size());
EXPECT_EQ(ResourceMsg_ReceivedRedirect::ID, msgs[0][0].type());
CheckSuccessfulRequest(msgs[1], kResponseBody);
}
TEST_F(ResourceDispatcherHostTest, TransferNavigationWithTwoRedirects) {
if (base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kEnableBrowserSideNavigation)) {
SUCCEED() << "Test is not applicable with browser side navigation enabled";
return;
}
// This test expects the cross site request to be leaked, so it can transfer
// the request directly.
CrossSiteResourceHandler::SetLeakRequestsForTesting(true);
EXPECT_EQ(0, host_.pending_requests());
int render_view_id = 0;
int request_id = 1;
// Configure initial request.
SetResponse("HTTP/1.1 302 Found\n"
"Location: http://other.com/blech\n\n");
HandleScheme("http");
// Temporarily replace ContentBrowserClient with one that will trigger the
// transfer navigation code paths.
TransfersAllNavigationsContentBrowserClient new_client;
ContentBrowserClient* old_client = SetBrowserClientForTesting(&new_client);
MakeTestRequestWithResourceType(filter_.get(), render_view_id, request_id,
GURL("http://example.com/blah"),
RESOURCE_TYPE_MAIN_FRAME);
// Now that we're blocked on the redirect, simulate hitting another redirect.
SetResponse("HTTP/1.1 302 Found\n"
"Location: http://other.com/blerg\n\n");
ResourceHostMsg_FollowRedirect redirect_msg(request_id);
host_.OnMessageReceived(redirect_msg, filter_.get());
base::MessageLoop::current()->RunUntilIdle();
// Now that we're blocked on the second redirect, update the response and
// unblock by telling the AsyncResourceHandler to follow the redirect.
// Again, use text/plain to force MimeTypeResourceHandler to buffer before
// the transfer.
const std::string kResponseBody = "hello world";
SetResponse("HTTP/1.1 200 OK\n"
"Content-Type: text/plain\n\n",
kResponseBody);
ResourceHostMsg_FollowRedirect redirect_msg2(request_id);
host_.OnMessageReceived(redirect_msg2, filter_.get());
base::MessageLoop::current()->RunUntilIdle();
// Flush all the pending requests to get the response through the
// MimeTypeResourceHandler.
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
// Restore.
SetBrowserClientForTesting(old_client);
// This second filter is used to emulate a second process.
scoped_refptr<ForwardingFilter> second_filter = MakeForwardingFilter();
int new_render_view_id = 1;
int new_request_id = 2;
ResourceHostMsg_Request request =
CreateResourceRequest("GET", RESOURCE_TYPE_MAIN_FRAME,
GURL("http://other.com/blech"));
request.transferred_request_child_id = filter_->child_id();
request.transferred_request_request_id = request_id;
// For cleanup.
child_ids_.insert(second_filter->child_id());
ResourceHostMsg_RequestResource transfer_request_msg(
new_render_view_id, new_request_id, request);
host_.OnMessageReceived(transfer_request_msg, second_filter.get());
// Verify that we update the ResourceRequestInfo.
GlobalRequestID global_request_id(second_filter->child_id(), new_request_id);
const ResourceRequestInfoImpl* info = ResourceRequestInfoImpl::ForRequest(
host_.GetURLRequest(global_request_id));
EXPECT_EQ(second_filter->child_id(), info->GetChildID());
EXPECT_EQ(new_render_view_id, info->GetRouteID());
EXPECT_EQ(new_request_id, info->GetRequestID());
EXPECT_EQ(second_filter.get(), info->filter());
// Let request complete.
base::MessageLoop::current()->RunUntilIdle();
// Check generated messages.
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
ASSERT_EQ(2U, msgs.size());
EXPECT_EQ(ResourceMsg_ReceivedRedirect::ID, msgs[0][0].type());
CheckSuccessfulRequest(msgs[1], kResponseBody);
}
TEST_F(ResourceDispatcherHostTest, UnknownURLScheme) {
EXPECT_EQ(0, host_.pending_requests());
HandleScheme("http");
MakeTestRequestWithResourceType(filter_.get(), 0, 1, GURL("foo://bar"),
RESOURCE_TYPE_MAIN_FRAME);
// Flush all pending requests.
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
// Sort all the messages we saw by request.
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
// We should have gotten one RequestComplete message.
ASSERT_EQ(1U, msgs[0].size());
EXPECT_EQ(ResourceMsg_RequestComplete::ID, msgs[0][0].type());
// The RequestComplete message should have the error code of
// ERR_UNKNOWN_URL_SCHEME.
CheckRequestCompleteErrorCode(msgs[0][0], net::ERR_UNKNOWN_URL_SCHEME);
}
TEST_F(ResourceDispatcherHostTest, DataReceivedACKs) {
EXPECT_EQ(0, host_.pending_requests());
SendDataReceivedACKs(true);
HandleScheme("big-job");
MakeTestRequest(0, 1, GURL("big-job:0123456789,1000000"));
base::RunLoop().RunUntilIdle();
// Sort all the messages we saw by request.
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
size_t size = msgs[0].size();
EXPECT_EQ(ResourceMsg_ReceivedResponse::ID, msgs[0][0].type());
EXPECT_EQ(ResourceMsg_SetDataBuffer::ID, msgs[0][1].type());
for (size_t i = 2; i < size - 1; ++i)
EXPECT_EQ(ResourceMsg_DataReceived::ID, msgs[0][i].type());
EXPECT_EQ(ResourceMsg_RequestComplete::ID, msgs[0][size - 1].type());
}
// Request a very large detachable resource and cancel part way. Some of the
// data should have been sent to the renderer, but not all.
TEST_F(ResourceDispatcherHostTest, DataSentBeforeDetach) {
EXPECT_EQ(0, host_.pending_requests());
int render_view_id = 0;
int request_id = 1;
std::string raw_headers("HTTP\n"
"Content-type: image/jpeg\n\n");
std::string response_data("01234567890123456789\x01foobar");
// Create a response larger than kMaxAllocationSize (currently 32K). Note
// that if this increase beyond 512K we'll need to make the response longer.
const int kAllocSize = 1024*512;
response_data.resize(kAllocSize, ' ');
SetResponse(raw_headers, response_data);
job_factory_->SetDelayedCompleteJobGeneration(true);
HandleScheme("http");
MakeTestRequestWithResourceType(filter_.get(), render_view_id, request_id,
GURL("http://example.com/blah"),
RESOURCE_TYPE_PREFETCH);
// Get a bit of data before cancelling.
EXPECT_TRUE(net::URLRequestTestJob::ProcessOnePendingMessage());
// Simulate a cancellation coming from the renderer.
ResourceHostMsg_CancelRequest msg(request_id);
host_.OnMessageReceived(msg, filter_.get());
EXPECT_EQ(1, host_.pending_requests());
while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
// Sort all the messages we saw by request.
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
EXPECT_EQ(4U, msgs[0].size());
// Figure out how many bytes were received by the renderer.
int data_offset;
int data_length;
ASSERT_TRUE(
ExtractDataOffsetAndLength(msgs[0][2], &data_offset, &data_length));
EXPECT_LT(0, data_length);
EXPECT_GT(kAllocSize, data_length);
// Verify the data that was received before cancellation. The request should
// have appeared to cancel, however.
CheckSuccessfulRequestWithErrorCode(
msgs[0],
std::string(response_data.begin(), response_data.begin() + data_length),
net::ERR_ABORTED);
}
TEST_F(ResourceDispatcherHostTest, DelayedDataReceivedACKs) {
EXPECT_EQ(0, host_.pending_requests());
HandleScheme("big-job");
MakeTestRequest(0, 1, GURL("big-job:0123456789,1000000"));
base::RunLoop().RunUntilIdle();
// Sort all the messages we saw by request.
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
// We expect 1x ReceivedResponse, 1x SetDataBuffer, Nx ReceivedData messages.
EXPECT_EQ(ResourceMsg_ReceivedResponse::ID, msgs[0][0].type());
EXPECT_EQ(ResourceMsg_SetDataBuffer::ID, msgs[0][1].type());
for (size_t i = 2; i < msgs[0].size(); ++i)
EXPECT_EQ(ResourceMsg_DataReceived::ID, msgs[0][i].type());
// NOTE: If we fail the above checks then it means that we probably didn't
// load a big enough response to trigger the delay mechanism we are trying to
// test!
msgs[0].erase(msgs[0].begin());
msgs[0].erase(msgs[0].begin());
// ACK all DataReceived messages until we find a RequestComplete message.
bool complete = false;
while (!complete) {
for (size_t i = 0; i < msgs[0].size(); ++i) {
if (msgs[0][i].type() == ResourceMsg_RequestComplete::ID) {
complete = true;
break;
}
EXPECT_EQ(ResourceMsg_DataReceived::ID, msgs[0][i].type());
ResourceHostMsg_DataReceived_ACK msg(1);
host_.OnMessageReceived(msg, filter_.get());
}
base::MessageLoop::current()->RunUntilIdle();
msgs.clear();
accum_.GetClassifiedMessages(&msgs);
}
}
// Flakyness of this test might indicate memory corruption issues with
// for example the ResourceBuffer of AsyncResourceHandler.
TEST_F(ResourceDispatcherHostTest, DataReceivedUnexpectedACKs) {
EXPECT_EQ(0, host_.pending_requests());
HandleScheme("big-job");
MakeTestRequest(0, 1, GURL("big-job:0123456789,1000000"));
base::RunLoop().RunUntilIdle();
// Sort all the messages we saw by request.
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
// We expect 1x ReceivedResponse, 1x SetDataBuffer, Nx ReceivedData messages.
EXPECT_EQ(ResourceMsg_ReceivedResponse::ID, msgs[0][0].type());
EXPECT_EQ(ResourceMsg_SetDataBuffer::ID, msgs[0][1].type());
for (size_t i = 2; i < msgs[0].size(); ++i)
EXPECT_EQ(ResourceMsg_DataReceived::ID, msgs[0][i].type());
// NOTE: If we fail the above checks then it means that we probably didn't
// load a big enough response to trigger the delay mechanism.
// Send some unexpected ACKs.
for (size_t i = 0; i < 128; ++i) {
ResourceHostMsg_DataReceived_ACK msg(1);
host_.OnMessageReceived(msg, filter_.get());
}
msgs[0].erase(msgs[0].begin());
msgs[0].erase(msgs[0].begin());
// ACK all DataReceived messages until we find a RequestComplete message.
bool complete = false;
while (!complete) {
for (size_t i = 0; i < msgs[0].size(); ++i) {
if (msgs[0][i].type() == ResourceMsg_RequestComplete::ID) {
complete = true;
break;
}
EXPECT_EQ(ResourceMsg_DataReceived::ID, msgs[0][i].type());
ResourceHostMsg_DataReceived_ACK msg(1);
host_.OnMessageReceived(msg, filter_.get());
}
base::MessageLoop::current()->RunUntilIdle();
msgs.clear();
accum_.GetClassifiedMessages(&msgs);
}
}
// Tests the dispatcher host's temporary file management.
TEST_F(ResourceDispatcherHostTest, RegisterDownloadedTempFile) {
const int kRequestID = 1;
// Create a temporary file.
base::FilePath file_path;
ASSERT_TRUE(base::CreateTemporaryFile(&file_path));
scoped_refptr<ShareableFileReference> deletable_file =
ShareableFileReference::GetOrCreate(
file_path,
ShareableFileReference::DELETE_ON_FINAL_RELEASE,
BrowserThread::GetMessageLoopProxyForThread(
BrowserThread::FILE).get());
// Not readable.
EXPECT_FALSE(ChildProcessSecurityPolicyImpl::GetInstance()->CanReadFile(
filter_->child_id(), file_path));
// Register it for a resource request.
host_.RegisterDownloadedTempFile(filter_->child_id(), kRequestID, file_path);
// Should be readable now.
EXPECT_TRUE(ChildProcessSecurityPolicyImpl::GetInstance()->CanReadFile(
filter_->child_id(), file_path));
// The child releases from the request.
ResourceHostMsg_ReleaseDownloadedFile release_msg(kRequestID);
host_.OnMessageReceived(release_msg, filter_.get());
// Still readable because there is another reference to the file. (The child
// may take additional blob references.)
EXPECT_TRUE(ChildProcessSecurityPolicyImpl::GetInstance()->CanReadFile(
filter_->child_id(), file_path));
// Release extra references and wait for the file to be deleted. (This relies
// on the delete happening on the FILE thread which is mapped to main thread
// in this test.)
deletable_file = NULL;
base::RunLoop().RunUntilIdle();
// The file is no longer readable to the child and has been deleted.
EXPECT_FALSE(ChildProcessSecurityPolicyImpl::GetInstance()->CanReadFile(
filter_->child_id(), file_path));
EXPECT_FALSE(base::PathExists(file_path));
}
// Tests that temporary files held on behalf of child processes are released
// when the child process dies.
TEST_F(ResourceDispatcherHostTest, ReleaseTemporiesOnProcessExit) {
const int kRequestID = 1;
// Create a temporary file.
base::FilePath file_path;
ASSERT_TRUE(base::CreateTemporaryFile(&file_path));
scoped_refptr<ShareableFileReference> deletable_file =
ShareableFileReference::GetOrCreate(
file_path,
ShareableFileReference::DELETE_ON_FINAL_RELEASE,
BrowserThread::GetMessageLoopProxyForThread(
BrowserThread::FILE).get());
// Register it for a resource request.
host_.RegisterDownloadedTempFile(filter_->child_id(), kRequestID, file_path);
deletable_file = NULL;
// Should be readable now.
EXPECT_TRUE(ChildProcessSecurityPolicyImpl::GetInstance()->CanReadFile(
filter_->child_id(), file_path));
// Let the process die.
filter_->OnChannelClosing();
base::RunLoop().RunUntilIdle();
// The file is no longer readable to the child and has been deleted.
EXPECT_FALSE(ChildProcessSecurityPolicyImpl::GetInstance()->CanReadFile(
filter_->child_id(), file_path));
EXPECT_FALSE(base::PathExists(file_path));
}
TEST_F(ResourceDispatcherHostTest, DownloadToFile) {
// Make a request which downloads to file.
ResourceHostMsg_Request request = CreateResourceRequest(
"GET", RESOURCE_TYPE_SUB_RESOURCE, net::URLRequestTestJob::test_url_1());
request.download_to_file = true;
ResourceHostMsg_RequestResource request_msg(0, 1, request);
host_.OnMessageReceived(request_msg, filter_.get());
// Running the message loop until idle does not work because
// RedirectToFileResourceHandler posts things to base::WorkerPool. Instead,
// wait for the ResourceMsg_RequestComplete to go out. Then run the event loop
// until idle so the loader is gone.
WaitForRequestComplete();
base::RunLoop().RunUntilIdle();
EXPECT_EQ(0, host_.pending_requests());
ResourceIPCAccumulator::ClassifiedMessages msgs;
accum_.GetClassifiedMessages(&msgs);
ASSERT_EQ(1U, msgs.size());
const std::vector<IPC::Message>& messages = msgs[0];
// The request should contain the following messages:
// ReceivedResponse (indicates headers received and filename)
// DataDownloaded* (bytes downloaded and total length)
// RequestComplete (request is done)
// ReceivedResponse
ResourceResponseHead response_head;
GetResponseHead(messages, &response_head);
ASSERT_FALSE(response_head.download_file_path.empty());
// DataDownloaded
size_t total_len = 0;
for (size_t i = 1; i < messages.size() - 1; i++) {
ASSERT_EQ(ResourceMsg_DataDownloaded::ID, messages[i].type());
base::PickleIterator iter(messages[i]);
int request_id, data_len;
ASSERT_TRUE(IPC::ReadParam(&messages[i], &iter, &request_id));
ASSERT_TRUE(IPC::ReadParam(&messages[i], &iter, &data_len));
total_len += data_len;
}
EXPECT_EQ(net::URLRequestTestJob::test_data_1().size(), total_len);
// RequestComplete
CheckRequestCompleteErrorCode(messages.back(), net::OK);
// Verify that the data ended up in the temporary file.
std::string contents;
ASSERT_TRUE(base::ReadFileToString(response_head.download_file_path,
&contents));
EXPECT_EQ(net::URLRequestTestJob::test_data_1(), contents);
// The file should be readable by the child.
EXPECT_TRUE(ChildProcessSecurityPolicyImpl::GetInstance()->CanReadFile(
filter_->child_id(), response_head.download_file_path));
// When the renderer releases the file, it should be deleted. Again,
// RunUntilIdle doesn't work because base::WorkerPool is involved.
ShareableFileReleaseWaiter waiter(response_head.download_file_path);
ResourceHostMsg_ReleaseDownloadedFile release_msg(1);
host_.OnMessageReceived(release_msg, filter_.get());
waiter.Wait();
// The release callback runs before the delete is scheduled, so pump the
// message loop for the delete itself. (This relies on the delete happening on
// the FILE thread which is mapped to main thread in this test.)
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(base::PathExists(response_head.download_file_path));
EXPECT_FALSE(ChildProcessSecurityPolicyImpl::GetInstance()->CanReadFile(
filter_->child_id(), response_head.download_file_path));
}
// Tests GetLoadInfoForAllRoutes when there are no pending requests.
TEST_F(ResourceDispatcherHostTest, LoadInfoNoRequests) {
scoped_ptr<LoadInfoMap> load_info_map = RunLoadInfoTest(nullptr, 0);
EXPECT_EQ(0u, load_info_map->size());
}
// Tests GetLoadInfoForAllRoutes when there are 3 requests from the same
// RenderView. The second one is farthest along.
TEST_F(ResourceDispatcherHostTest, LoadInfo) {
const GlobalRoutingID kId(filter_->child_id(), 0);
LoadInfoTestRequestInfo request_info[] = {
{kId.route_id,
GURL("test://1/"),
net::LOAD_STATE_SENDING_REQUEST,
net::UploadProgress(0, 0)},
{kId.route_id,
GURL("test://2/"),
net::LOAD_STATE_READING_RESPONSE,
net::UploadProgress(0, 0)},
{kId.route_id,
GURL("test://3/"),
net::LOAD_STATE_SENDING_REQUEST,
net::UploadProgress(0, 0)},
};
scoped_ptr<LoadInfoMap> load_info_map =
RunLoadInfoTest(request_info, arraysize(request_info));
ASSERT_EQ(1u, load_info_map->size());
ASSERT_TRUE(load_info_map->find(kId) != load_info_map->end());
EXPECT_EQ(GURL("test://2/"), (*load_info_map)[kId].url);
EXPECT_EQ(net::LOAD_STATE_READING_RESPONSE,
(*load_info_map)[kId].load_state.state);
EXPECT_EQ(0u, (*load_info_map)[kId].upload_position);
EXPECT_EQ(0u, (*load_info_map)[kId].upload_size);
}
// Tests GetLoadInfoForAllRoutes when there are 2 requests with the same
// priority. The first one (Which will have the lowest ID) should be returned.
TEST_F(ResourceDispatcherHostTest, LoadInfoSamePriority) {
const GlobalRoutingID kId(filter_->child_id(), 0);
LoadInfoTestRequestInfo request_info[] = {
{kId.route_id,
GURL("test://1/"),
net::LOAD_STATE_IDLE,
net::UploadProgress(0, 0)},
{kId.route_id,
GURL("test://2/"),
net::LOAD_STATE_IDLE,
net::UploadProgress(0, 0)},
};
scoped_ptr<LoadInfoMap> load_info_map =
RunLoadInfoTest(request_info, arraysize(request_info));
ASSERT_EQ(1u, load_info_map->size());
ASSERT_TRUE(load_info_map->find(kId) != load_info_map->end());
EXPECT_EQ(GURL("test://1/"), (*load_info_map)[kId].url);
EXPECT_EQ(net::LOAD_STATE_IDLE, (*load_info_map)[kId].load_state.state);
EXPECT_EQ(0u, (*load_info_map)[kId].upload_position);
EXPECT_EQ(0u, (*load_info_map)[kId].upload_size);
}
// Tests GetLoadInfoForAllRoutes when a request is uploading a body.
TEST_F(ResourceDispatcherHostTest, LoadInfoUploadProgress) {
const GlobalRoutingID kId(filter_->child_id(), 0);
LoadInfoTestRequestInfo request_info[] = {
{kId.route_id,
GURL("test://1/"),
net::LOAD_STATE_READING_RESPONSE,
net::UploadProgress(0, 0)},
{kId.route_id,
GURL("test://1/"),
net::LOAD_STATE_READING_RESPONSE,
net::UploadProgress(1000, 1000)},
{kId.route_id,
GURL("test://2/"),
net::LOAD_STATE_SENDING_REQUEST,
net::UploadProgress(50, 100)},
{kId.route_id,
GURL("test://1/"),
net::LOAD_STATE_READING_RESPONSE,
net::UploadProgress(1000, 1000)},
{kId.route_id,
GURL("test://3/"),
net::LOAD_STATE_READING_RESPONSE,
net::UploadProgress(0, 0)},
};
scoped_ptr<LoadInfoMap> load_info_map =
RunLoadInfoTest(request_info, arraysize(request_info));
ASSERT_EQ(1u, load_info_map->size());
ASSERT_TRUE(load_info_map->find(kId) != load_info_map->end());
EXPECT_EQ(GURL("test://2/"), (*load_info_map)[kId].url);
EXPECT_EQ(net::LOAD_STATE_SENDING_REQUEST,
(*load_info_map)[kId].load_state.state);
EXPECT_EQ(50u, (*load_info_map)[kId].upload_position);
EXPECT_EQ(100u, (*load_info_map)[kId].upload_size);
}
// Tests GetLoadInfoForAllRoutes when there are 4 requests from 2 different
// RenderViews. Also tests the case where the first / last requests are the
// most interesting ones.
TEST_F(ResourceDispatcherHostTest, LoadInfoTwoRenderViews) {
const GlobalRoutingID kId1(filter_->child_id(), 0);
const GlobalRoutingID kId2(filter_->child_id(), 1);
LoadInfoTestRequestInfo request_info[] = {
{kId1.route_id,
GURL("test://1/"),
net::LOAD_STATE_CONNECTING,
net::UploadProgress(0, 0)},
{kId2.route_id,
GURL("test://2/"),
net::LOAD_STATE_IDLE,
net::UploadProgress(0, 0)},
{kId1.route_id,
GURL("test://3/"),
net::LOAD_STATE_IDLE,
net::UploadProgress(0, 0)},
{kId2.route_id,
GURL("test://4/"),
net::LOAD_STATE_CONNECTING,
net::UploadProgress(0, 0)},
};
scoped_ptr<LoadInfoMap> load_info_map =
RunLoadInfoTest(request_info, arraysize(request_info));
ASSERT_EQ(2u, load_info_map->size());
ASSERT_TRUE(load_info_map->find(kId1) != load_info_map->end());
EXPECT_EQ(GURL("test://1/"), (*load_info_map)[kId1].url);
EXPECT_EQ(net::LOAD_STATE_CONNECTING,
(*load_info_map)[kId1].load_state.state);
EXPECT_EQ(0u, (*load_info_map)[kId1].upload_position);
EXPECT_EQ(0u, (*load_info_map)[kId1].upload_size);
ASSERT_TRUE(load_info_map->find(kId2) != load_info_map->end());
EXPECT_EQ(GURL("test://4/"), (*load_info_map)[kId2].url);
EXPECT_EQ(net::LOAD_STATE_CONNECTING,
(*load_info_map)[kId2].load_state.state);
EXPECT_EQ(0u, (*load_info_map)[kId2].upload_position);
EXPECT_EQ(0u, (*load_info_map)[kId2].upload_size);
}
// Confirm that resource response started notifications are correctly
// transmitted to the WebContents.
TEST_F(ResourceDispatcherHostTest, TransferResponseStarted) {
int initial_count = web_contents_observer_->resource_response_start_count();
MakeWebContentsAssociatedTestRequest(1, net::URLRequestTestJob::test_url_1());
base::MessageLoop::current()->RunUntilIdle();
EXPECT_EQ(initial_count + 1,
web_contents_observer_->resource_response_start_count());
}
// Confirm that request redirected notifications are correctly
// transmitted to the WebContents.
TEST_F(ResourceDispatcherHostTest, TransferRequestRedirected) {
int initial_count = web_contents_observer_->resource_request_redirect_count();
MakeWebContentsAssociatedTestRequest(
1, net::URLRequestTestJob::test_url_redirect_to_url_2());
base::MessageLoop::current()->RunUntilIdle();
EXPECT_EQ(initial_count + 1,
web_contents_observer_->resource_request_redirect_count());
}
// Confirm that DidChangePriority messages are respected.
TEST_F(ResourceDispatcherHostTest, DidChangePriority) {
// ResourceScheduler only throttles http and https requests.
HandleScheme("http");
// Needed to enable scheduling for this child.
host_.OnRenderViewHostCreated(filter_->child_id(), // child_id
0, // route_id
true, // is_visible
false); // is_audible
// Prevent any of these requests from completing.
job_factory_->SetDelayedCompleteJobGeneration(true);
SetResponse("HTTP/1.1 200 OK\n\n", "<title>Dummy body</title>");
// Only one idle priority request will run while a high-priority request
// exists.
MakeTestRequestWithPriority(0, 1, net::HIGHEST);
MakeTestRequestWithPriority(0, 2, net::IDLE);
MakeTestRequestWithPriority(0, 3, net::IDLE);
KickOffRequest();
EXPECT_EQ(2, job_factory_->url_request_jobs_created_count());
// Increase the priority of the second idle priority request. It was
// scheduled later, so it is not currently running.
ResourceHostMsg_DidChangePriority priority_msg(3, net::MAXIMUM_PRIORITY, 0);
host_.OnMessageReceived(priority_msg, filter_.get());
base::MessageLoop::current()->RunUntilIdle();
EXPECT_EQ(3, job_factory_->url_request_jobs_created_count());
// Cleanup.
host_.OnRenderViewHostDeleted(filter_->child_id(), // child_id
0); // route_id
}
net::URLRequestJob* TestURLRequestJobFactory::MaybeCreateJobWithProtocolHandler(
const std::string& scheme,
net::URLRequest* request,
net::NetworkDelegate* network_delegate) const {
url_request_jobs_created_count_++;
if (test_fixture_->wait_for_request_create_loop_)
test_fixture_->wait_for_request_create_loop_->Quit();
if (test_fixture_->loader_test_request_info_) {
DCHECK_EQ(test_fixture_->loader_test_request_info_->url, request->url());
scoped_ptr<LoadInfoTestRequestInfo> info =
test_fixture_->loader_test_request_info_.Pass();
return new URLRequestLoadInfoJob(request, network_delegate,
info->load_state, info->upload_progress);
}
if (test_fixture_->response_headers_.empty()) {
if (delay_start_) {
return new URLRequestTestDelayedStartJob(request, network_delegate);
} else if (delay_complete_) {
return new URLRequestTestDelayedCompletionJob(request,
network_delegate);
} else if (network_start_notification_) {
return new URLRequestTestDelayedNetworkJob(request, network_delegate);
} else if (scheme == "big-job") {
return new URLRequestBigJob(request, network_delegate);
} else {
return new net::URLRequestTestJob(request, network_delegate);
}
} else {
if (delay_start_) {
return new URLRequestTestDelayedStartJob(
request, network_delegate,
test_fixture_->response_headers_, test_fixture_->response_data_,
false);
} else if (delay_complete_) {
return new URLRequestTestDelayedCompletionJob(
request, network_delegate,
test_fixture_->response_headers_, test_fixture_->response_data_,
false);
} else {
return new net::URLRequestTestJob(
request, network_delegate,
test_fixture_->response_headers_, test_fixture_->response_data_,
false);
}
}
}
net::URLRequestJob* TestURLRequestJobFactory::MaybeInterceptRedirect(
net::URLRequest* request,
net::NetworkDelegate* network_delegate,
const GURL& location) const {
return nullptr;
}
net::URLRequestJob* TestURLRequestJobFactory::MaybeInterceptResponse(
net::URLRequest* request,
net::NetworkDelegate* network_delegate) const {
return nullptr;
}
} // namespace content