// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif
#include "ppapi/tests/test_websocket.h"
#include <stddef.h>
#include <stdio.h>
#include <string.h>
#include <algorithm>
#include <memory>
#include <string>
#include <vector>
#include "ppapi/c/pp_bool.h"
#include "ppapi/c/pp_completion_callback.h"
#include "ppapi/c/pp_errors.h"
#include "ppapi/c/pp_instance.h"
#include "ppapi/c/pp_resource.h"
#include "ppapi/c/pp_var.h"
#include "ppapi/c/ppb_core.h"
#include "ppapi/c/ppb_var.h"
#include "ppapi/c/ppb_var_array_buffer.h"
#include "ppapi/c/ppb_websocket.h"
#include "ppapi/c/private/ppb_testing_private.h"
#include "ppapi/cpp/instance.h"
#include "ppapi/cpp/module.h"
#include "ppapi/cpp/var_array_buffer.h"
#include "ppapi/cpp/websocket.h"
#include "ppapi/tests/test_utils.h"
#include "ppapi/tests/testing_instance.h"
#include "ppapi/utility/websocket/websocket_api.h"
// net::SpawnedTestServer serves WebSocket service for testing.
// Following URLs are handled by pywebsocket handlers in
// net/data/websocket/*_wsh.py.
const char kEchoServerURL[] = "echo-with-no-extension";
const char kCloseServerURL[] = "close";
const char kCloseWithCodeAndReasonServerURL[] = "close-code-and-reason";
const char kProtocolTestServerURL[] = "protocol-test?protocol=";
const char* const kInvalidURLs[] = {"http://www.google.com/invalid_scheme",
"ws://www.google.com/invalid#fragment",
"ws://www.google.com:7/invalid_port",
NULL};
// Internal packet sizes.
const uint64_t kMessageFrameOverhead = 6;
namespace {
struct WebSocketEvent {
enum EventType {
EVENT_OPEN,
EVENT_MESSAGE,
EVENT_ERROR,
EVENT_CLOSE
};
WebSocketEvent(EventType type,
bool was_clean,
uint16_t close_code,
const pp::Var& var)
: event_type(type),
was_clean(was_clean),
close_code(close_code),
var(var) {
}
EventType event_type;
bool was_clean;
uint16_t close_code;
pp::Var var;
};
class ReleaseResourceDelegate : public TestCompletionCallback::Delegate {
public:
explicit ReleaseResourceDelegate(const PPB_Core* core_interface,
PP_Resource resource)
: core_interface_(core_interface),
resource_(resource) {
}
// TestCompletionCallback::Delegate implementation.
virtual void OnCallback(void* user_data, int32_t result) {
if (resource_)
core_interface_->ReleaseResource(resource_);
}
private:
const PPB_Core* core_interface_;
PP_Resource resource_;
};
class TestWebSocketAPI : public pp::WebSocketAPI {
public:
explicit TestWebSocketAPI(pp::Instance* instance)
: pp::WebSocketAPI(instance),
connected_(false),
received_(false),
closed_(false),
wait_for_connected_(false),
wait_for_received_(false),
wait_for_closed_(false),
instance_(instance->pp_instance()) {
}
virtual void WebSocketDidOpen() {
events_.push_back(
WebSocketEvent(WebSocketEvent::EVENT_OPEN, true, 0U, pp::Var()));
connected_ = true;
if (wait_for_connected_) {
GetTestingInterface()->QuitMessageLoop(instance_);
wait_for_connected_ = false;
}
}
virtual void WebSocketDidClose(
bool was_clean, uint16_t code, const pp::Var& reason) {
events_.push_back(
WebSocketEvent(WebSocketEvent::EVENT_CLOSE, was_clean, code, reason));
connected_ = true;
closed_ = true;
if (wait_for_connected_ || wait_for_closed_) {
GetTestingInterface()->QuitMessageLoop(instance_);
wait_for_connected_ = false;
wait_for_closed_ = false;
}
}
virtual void HandleWebSocketMessage(const pp::Var &message) {
events_.push_back(
WebSocketEvent(WebSocketEvent::EVENT_MESSAGE, true, 0U, message));
received_ = true;
if (wait_for_received_) {
GetTestingInterface()->QuitMessageLoop(instance_);
wait_for_received_ = false;
received_ = false;
}
}
virtual void HandleWebSocketError() {
events_.push_back(
WebSocketEvent(WebSocketEvent::EVENT_ERROR, true, 0U, pp::Var()));
}
void WaitForConnected() {
if (!connected_) {
wait_for_connected_ = true;
GetTestingInterface()->RunMessageLoop(instance_);
}
}
void WaitForReceived() {
if (!received_) {
wait_for_received_ = true;
GetTestingInterface()->RunMessageLoop(instance_);
}
}
void WaitForClosed() {
if (!closed_) {
wait_for_closed_ = true;
GetTestingInterface()->RunMessageLoop(instance_);
}
}
const std::vector<WebSocketEvent>& GetSeenEvents() const {
return events_;
}
private:
std::vector<WebSocketEvent> events_;
bool connected_;
bool received_;
bool closed_;
bool wait_for_connected_;
bool wait_for_received_;
bool wait_for_closed_;
PP_Instance instance_;
};
} // namespace
REGISTER_TEST_CASE(WebSocket);
bool TestWebSocket::Init() {
websocket_interface_ = static_cast<const PPB_WebSocket*>(
pp::Module::Get()->GetBrowserInterface(PPB_WEBSOCKET_INTERFACE));
var_interface_ = static_cast<const PPB_Var*>(
pp::Module::Get()->GetBrowserInterface(PPB_VAR_INTERFACE));
arraybuffer_interface_ = static_cast<const PPB_VarArrayBuffer*>(
pp::Module::Get()->GetBrowserInterface(
PPB_VAR_ARRAY_BUFFER_INTERFACE));
core_interface_ = static_cast<const PPB_Core*>(
pp::Module::Get()->GetBrowserInterface(PPB_CORE_INTERFACE));
if (!websocket_interface_ || !var_interface_ || !arraybuffer_interface_ ||
!core_interface_)
return false;
return CheckTestingInterface();
}
void TestWebSocket::RunTests(const std::string& filter) {
RUN_TEST_WITH_REFERENCE_CHECK(IsWebSocket, filter);
RUN_TEST_WITH_REFERENCE_CHECK(UninitializedPropertiesAccess, filter);
RUN_TEST_WITH_REFERENCE_CHECK(InvalidConnect, filter);
RUN_TEST_WITH_REFERENCE_CHECK(Protocols, filter);
RUN_TEST_WITH_REFERENCE_CHECK(GetURL, filter);
RUN_TEST_WITH_REFERENCE_CHECK(ValidConnect, filter);
RUN_TEST_WITH_REFERENCE_CHECK(InvalidClose, filter);
RUN_TEST_WITH_REFERENCE_CHECK(ValidClose, filter);
RUN_TEST_WITH_REFERENCE_CHECK(GetProtocol, filter);
RUN_TEST_WITH_REFERENCE_CHECK(TextSendReceive, filter);
RUN_TEST_BACKGROUND(TestWebSocket, TextSendReceiveTwice, filter);
RUN_TEST_WITH_REFERENCE_CHECK(BinarySendReceive, filter);
RUN_TEST_WITH_REFERENCE_CHECK(StressedSendReceive, filter);
RUN_TEST_WITH_REFERENCE_CHECK(BufferedAmount, filter);
// PP_Resource for WebSocket may be released later because of an internal
// reference for asynchronous IPC handling. So, suppress reference check on
// the following AbortCallsWithCallback test.
RUN_TEST(AbortCallsWithCallback, filter);
RUN_TEST_WITH_REFERENCE_CHECK(AbortSendMessageCall, filter);
RUN_TEST_WITH_REFERENCE_CHECK(AbortCloseCall, filter);
RUN_TEST_WITH_REFERENCE_CHECK(AbortReceiveMessageCall, filter);
RUN_TEST_WITH_REFERENCE_CHECK(ClosedFromServerWhileSending, filter);
RUN_TEST_WITH_REFERENCE_CHECK(CcInterfaces, filter);
RUN_TEST_WITH_REFERENCE_CHECK(UtilityInvalidConnect, filter);
RUN_TEST_WITH_REFERENCE_CHECK(UtilityProtocols, filter);
RUN_TEST_WITH_REFERENCE_CHECK(UtilityGetURL, filter);
RUN_TEST_WITH_REFERENCE_CHECK(UtilityValidConnect, filter);
RUN_TEST_WITH_REFERENCE_CHECK(UtilityInvalidClose, filter);
RUN_TEST_WITH_REFERENCE_CHECK(UtilityValidClose, filter);
RUN_TEST_WITH_REFERENCE_CHECK(UtilityGetProtocol, filter);
RUN_TEST_WITH_REFERENCE_CHECK(UtilityTextSendReceive, filter);
RUN_TEST_WITH_REFERENCE_CHECK(UtilityBinarySendReceive, filter);
RUN_TEST_WITH_REFERENCE_CHECK(UtilityBufferedAmount, filter);
}
std::string TestWebSocket::GetFullURL(const char* url) {
std::string rv = "ws://";
// Some WebSocket tests don't start the server so there'll be no host and
// port.
if (instance_->websocket_host().empty())
rv += "127.0.0.1";
else
rv += instance_->websocket_host();
if (instance_->websocket_port() != -1) {
char buffer[10];
snprintf(buffer, sizeof(buffer), ":%d", instance_->websocket_port());
rv += std::string(buffer);
}
rv += "/";
rv += url;
return rv;
}
PP_Var TestWebSocket::CreateVarString(const std::string& string) {
return var_interface_->VarFromUtf8(string.c_str(),
static_cast<uint32_t>(string.size()));
}
PP_Var TestWebSocket::CreateVarBinary(const std::vector<uint8_t>& binary) {
PP_Var var =
arraybuffer_interface_->Create(static_cast<uint32_t>(binary.size()));
uint8_t* var_data = static_cast<uint8_t*>(arraybuffer_interface_->Map(var));
std::copy(binary.begin(), binary.end(), var_data);
return var;
}
void TestWebSocket::ReleaseVar(const PP_Var& var) {
var_interface_->Release(var);
}
bool TestWebSocket::AreEqualWithString(const PP_Var& var,
const std::string& string) {
if (var.type != PP_VARTYPE_STRING)
return false;
uint32_t utf8_length;
const char* utf8 = var_interface_->VarToUtf8(var, &utf8_length);
if (utf8_length != string.size())
return false;
if (string.compare(utf8))
return false;
return true;
}
bool TestWebSocket::AreEqualWithBinary(const PP_Var& var,
const std::vector<uint8_t>& binary) {
uint32_t buffer_size = 0;
PP_Bool success = arraybuffer_interface_->ByteLength(var, &buffer_size);
if (!success || buffer_size != binary.size())
return false;
if (!std::equal(binary.begin(), binary.end(),
static_cast<uint8_t*>(arraybuffer_interface_->Map(var))))
return false;
return true;
}
PP_Resource TestWebSocket::Connect(const std::string& url,
int32_t* result,
const std::string& protocol) {
PP_Var protocols[] = { PP_MakeUndefined() };
PP_Resource ws = websocket_interface_->Create(instance_->pp_instance());
if (!ws)
return 0;
PP_Var url_var = CreateVarString(url);
TestCompletionCallback callback(instance_->pp_instance(), callback_type());
uint32_t protocol_count = 0U;
if (protocol.size()) {
protocols[0] = CreateVarString(protocol);
protocol_count = 1U;
}
callback.WaitForResult(websocket_interface_->Connect(
ws, url_var, protocols, protocol_count,
callback.GetCallback().pp_completion_callback()));
ReleaseVar(url_var);
if (protocol.size())
ReleaseVar(protocols[0]);
*result = callback.result();
return ws;
}
void TestWebSocket::Send(int32_t /* result */, PP_Resource ws,
const std::string& message) {
PP_Var message_var = CreateVarString(message);
websocket_interface_->SendMessage(ws, message_var);
ReleaseVar(message_var);
}
std::string TestWebSocket::TestIsWebSocket() {
// Test that a NULL resource isn't a websocket.
pp::Resource null_resource;
PP_Bool result =
websocket_interface_->IsWebSocket(null_resource.pp_resource());
ASSERT_FALSE(result);
PP_Resource ws = websocket_interface_->Create(instance_->pp_instance());
ASSERT_TRUE(ws);
result = websocket_interface_->IsWebSocket(ws);
ASSERT_TRUE(result);
core_interface_->ReleaseResource(ws);
PASS();
}
std::string TestWebSocket::TestUninitializedPropertiesAccess() {
PP_Resource ws = websocket_interface_->Create(instance_->pp_instance());
ASSERT_TRUE(ws);
uint64_t bufferedAmount = websocket_interface_->GetBufferedAmount(ws);
ASSERT_EQ(0U, bufferedAmount);
uint16_t close_code = websocket_interface_->GetCloseCode(ws);
ASSERT_EQ(0U, close_code);
PP_Var close_reason = websocket_interface_->GetCloseReason(ws);
ASSERT_TRUE(AreEqualWithString(close_reason, std::string()));
ReleaseVar(close_reason);
PP_Bool close_was_clean = websocket_interface_->GetCloseWasClean(ws);
ASSERT_EQ(PP_FALSE, close_was_clean);
PP_Var extensions = websocket_interface_->GetExtensions(ws);
ASSERT_TRUE(AreEqualWithString(extensions, std::string()));
ReleaseVar(extensions);
PP_Var protocol = websocket_interface_->GetProtocol(ws);
ASSERT_TRUE(AreEqualWithString(protocol, std::string()));
ReleaseVar(protocol);
PP_WebSocketReadyState ready_state =
websocket_interface_->GetReadyState(ws);
ASSERT_EQ(PP_WEBSOCKETREADYSTATE_INVALID, ready_state);
PP_Var url = websocket_interface_->GetURL(ws);
ASSERT_TRUE(AreEqualWithString(url, std::string()));
ReleaseVar(url);
core_interface_->ReleaseResource(ws);
PASS();
}
std::string TestWebSocket::TestInvalidConnect() {
PP_Var protocols[] = { PP_MakeUndefined() };
PP_Resource ws = websocket_interface_->Create(instance_->pp_instance());
ASSERT_TRUE(ws);
TestCompletionCallback callback(instance_->pp_instance(), callback_type());
callback.WaitForResult(websocket_interface_->Connect(
ws, PP_MakeUndefined(), protocols, 1U,
callback.GetCallback().pp_completion_callback()));
ASSERT_EQ(PP_ERROR_BADARGUMENT, callback.result());
callback.WaitForResult(websocket_interface_->Connect(
ws, PP_MakeUndefined(), protocols, 1U,
callback.GetCallback().pp_completion_callback()));
ASSERT_EQ(PP_ERROR_INPROGRESS, callback.result());
core_interface_->ReleaseResource(ws);
for (int i = 0; kInvalidURLs[i]; ++i) {
int32_t result;
ws = Connect(kInvalidURLs[i], &result, std::string());
ASSERT_TRUE(ws);
ASSERT_EQ(PP_ERROR_BADARGUMENT, result);
core_interface_->ReleaseResource(ws);
}
PASS();
}
std::string TestWebSocket::TestProtocols() {
PP_Var url = CreateVarString(GetFullURL(kEchoServerURL).c_str());
PP_Var bad_protocols[] = {
CreateVarString("x-test"),
CreateVarString("x-test")
};
PP_Var good_protocols[] = {
CreateVarString("x-test"),
CreateVarString("x-yatest")
};
PP_Resource ws = websocket_interface_->Create(instance_->pp_instance());
ASSERT_TRUE(ws);
TestCompletionCallback callback(instance_->pp_instance(), callback_type());
callback.WaitForResult(websocket_interface_->Connect(
ws, url, bad_protocols, 2U,
callback.GetCallback().pp_completion_callback()));
ASSERT_EQ(PP_ERROR_BADARGUMENT, callback.result());
core_interface_->ReleaseResource(ws);
ws = websocket_interface_->Create(instance_->pp_instance());
ASSERT_TRUE(ws);
int32_t result = websocket_interface_->Connect(
ws, url, good_protocols, 2U, PP_BlockUntilComplete());
ASSERT_EQ(PP_ERROR_BLOCKS_MAIN_THREAD, result);
core_interface_->ReleaseResource(ws);
ReleaseVar(url);
for (int i = 0; i < 2; ++i) {
ReleaseVar(bad_protocols[i]);
ReleaseVar(good_protocols[i]);
}
core_interface_->ReleaseResource(ws);
PASS();
}
std::string TestWebSocket::TestGetURL() {
for (int i = 0; kInvalidURLs[i]; ++i) {
int32_t result;
PP_Resource ws = Connect(kInvalidURLs[i], &result, std::string());
ASSERT_TRUE(ws);
PP_Var url = websocket_interface_->GetURL(ws);
ASSERT_TRUE(AreEqualWithString(url, kInvalidURLs[i]));
ASSERT_EQ(PP_ERROR_BADARGUMENT, result);
ReleaseVar(url);
core_interface_->ReleaseResource(ws);
}
PASS();
}
std::string TestWebSocket::TestValidConnect() {
int32_t result;
PP_Resource ws = Connect(GetFullURL(kEchoServerURL), &result, std::string());
ASSERT_TRUE(ws);
ASSERT_EQ(PP_OK, result);
PP_Var extensions = websocket_interface_->GetExtensions(ws);
ASSERT_TRUE(AreEqualWithString(extensions, std::string()));
core_interface_->ReleaseResource(ws);
ReleaseVar(extensions);
PASS();
}
std::string TestWebSocket::TestInvalidClose() {
PP_Var reason = CreateVarString("close for test");
TestCompletionCallback callback(instance_->pp_instance(), callback_type());
TestCompletionCallback async_callback(instance_->pp_instance(), PP_REQUIRED);
// Close before connect.
PP_Resource ws = websocket_interface_->Create(instance_->pp_instance());
callback.WaitForResult(websocket_interface_->Close(
ws, PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, reason,
callback.GetCallback().pp_completion_callback()));
ASSERT_EQ(PP_ERROR_FAILED, callback.result());
core_interface_->ReleaseResource(ws);
// Close with bad arguments.
int32_t result;
ws = Connect(GetFullURL(kEchoServerURL), &result, std::string());
ASSERT_TRUE(ws);
ASSERT_EQ(PP_OK, result);
callback.WaitForResult(websocket_interface_->Close(
ws, 1U, reason, callback.GetCallback().pp_completion_callback()));
ASSERT_EQ(PP_ERROR_NOACCESS, callback.result());
core_interface_->ReleaseResource(ws);
// Close with PP_VARTYPE_NULL.
ws = Connect(GetFullURL(kEchoServerURL), &result, std::string());
ASSERT_TRUE(ws);
ASSERT_EQ(PP_OK, result);
callback.WaitForResult(websocket_interface_->Close(
ws, PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, PP_MakeNull(),
callback.GetCallback().pp_completion_callback()));
ASSERT_EQ(PP_ERROR_BADARGUMENT, callback.result());
core_interface_->ReleaseResource(ws);
// Close with PP_VARTYPE_NULL and ongoing receive message.
ws = Connect(GetFullURL(kEchoServerURL), &result, std::string());
ASSERT_TRUE(ws);
ASSERT_EQ(PP_OK, result);
PP_Var receive_message_var;
result = websocket_interface_->ReceiveMessage(
ws, &receive_message_var,
async_callback.GetCallback().pp_completion_callback());
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
callback.WaitForResult(websocket_interface_->Close(
ws, PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, PP_MakeNull(),
callback.GetCallback().pp_completion_callback()));
ASSERT_EQ(PP_ERROR_BADARGUMENT, callback.result());
const char* send_message = "hi";
PP_Var send_message_var = CreateVarString(send_message);
result = websocket_interface_->SendMessage(ws, send_message_var);
ReleaseVar(send_message_var);
ASSERT_EQ(PP_OK, result);
async_callback.WaitForResult(PP_OK_COMPLETIONPENDING);
ASSERT_EQ(PP_OK, async_callback.result());
ASSERT_TRUE(AreEqualWithString(receive_message_var, send_message));
ReleaseVar(receive_message_var);
core_interface_->ReleaseResource(ws);
// Close twice.
ws = Connect(GetFullURL(kEchoServerURL), &result, std::string());
ASSERT_TRUE(ws);
ASSERT_EQ(PP_OK, result);
result = websocket_interface_->Close(
ws, PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, reason,
async_callback.GetCallback().pp_completion_callback());
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
// Call another Close() before previous one is in progress.
result = websocket_interface_->Close(
ws, PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, reason,
callback.GetCallback().pp_completion_callback());
ASSERT_EQ(PP_ERROR_INPROGRESS, result);
async_callback.WaitForResult(PP_OK_COMPLETIONPENDING);
ASSERT_EQ(PP_OK, async_callback.result());
// Call another Close() after previous one is completed.
// This Close() must do nothing and reports no error.
callback.WaitForResult(websocket_interface_->Close(
ws, PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, reason,
callback.GetCallback().pp_completion_callback()));
ASSERT_EQ(PP_OK, callback.result());
core_interface_->ReleaseResource(ws);
ReleaseVar(reason);
PASS();
}
// TODO(tyoshino): Consider splitting this test into smaller ones.
// http://crbug.com/397035
std::string TestWebSocket::TestValidClose() {
PP_Var reason = CreateVarString("close for test");
TestCompletionCallback callback(instance_->pp_instance(), callback_type());
TestCompletionCallback another_callback(
instance_->pp_instance(), callback_type());
// Close.
int32_t result;
PP_Resource ws = Connect(GetFullURL(kEchoServerURL), &result, std::string());
ASSERT_TRUE(ws);
ASSERT_EQ(PP_OK, result);
callback.WaitForResult(websocket_interface_->Close(
ws, PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, reason,
callback.GetCallback().pp_completion_callback()));
CHECK_CALLBACK_BEHAVIOR(callback);
ASSERT_EQ(PP_OK, callback.result());
core_interface_->ReleaseResource(ws);
// Close without code and reason.
ws = Connect(GetFullURL(kEchoServerURL), &result, std::string());
ASSERT_TRUE(ws);
ASSERT_EQ(PP_OK, result);
callback.WaitForResult(websocket_interface_->Close(
ws, PP_WEBSOCKETSTATUSCODE_NOT_SPECIFIED, reason,
callback.GetCallback().pp_completion_callback()));
CHECK_CALLBACK_BEHAVIOR(callback);
ASSERT_EQ(PP_OK, callback.result());
core_interface_->ReleaseResource(ws);
// Close with PP_VARTYPE_UNDEFINED.
ws = Connect(GetFullURL(kEchoServerURL), &result, std::string());
ASSERT_TRUE(ws);
ASSERT_EQ(PP_OK, result);
callback.WaitForResult(websocket_interface_->Close(
ws, PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, PP_MakeUndefined(),
callback.GetCallback().pp_completion_callback()));
CHECK_CALLBACK_BEHAVIOR(callback);
ASSERT_EQ(PP_OK, callback.result());
core_interface_->ReleaseResource(ws);
// Close in CONNECTING state.
// The ongoing Connect() fails with PP_ERROR_ABORTED, then the Close()
// completes successfully.
ws = websocket_interface_->Create(instance_->pp_instance());
PP_Var url = CreateVarString(GetFullURL(kEchoServerURL).c_str());
PP_Var protocols[] = { PP_MakeUndefined() };
result = websocket_interface_->Connect(
ws, url, protocols, 0U, callback.GetCallback().pp_completion_callback());
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
result = websocket_interface_->Close(
ws, PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, reason,
another_callback.GetCallback().pp_completion_callback());
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
callback.WaitForResult(PP_OK_COMPLETIONPENDING);
ASSERT_EQ(PP_ERROR_ABORTED, callback.result());
another_callback.WaitForResult(PP_OK_COMPLETIONPENDING);
ASSERT_EQ(PP_OK, another_callback.result());
core_interface_->ReleaseResource(ws);
ReleaseVar(url);
// Close while already closing.
// The first Close will succeed, and the second one will synchronously fail
// with PP_ERROR_INPROGRESS.
ws = Connect(GetFullURL(kEchoServerURL), &result, std::string());
ASSERT_TRUE(ws);
ASSERT_EQ(PP_OK, result);
result = websocket_interface_->Close(
ws, PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, reason,
callback.GetCallback().pp_completion_callback());
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
result = websocket_interface_->Close(
ws, PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, reason,
another_callback.GetCallback().pp_completion_callback());
ASSERT_EQ(PP_ERROR_INPROGRESS, result);
callback.WaitForResult(PP_OK_COMPLETIONPENDING);
ASSERT_EQ(PP_OK, callback.result());
core_interface_->ReleaseResource(ws);
// Close with ongoing ReceiveMessage.
ws = Connect(GetFullURL(kEchoServerURL), &result, std::string());
ASSERT_TRUE(ws);
ASSERT_EQ(PP_OK, result);
PP_Var receive_message_var;
result = websocket_interface_->ReceiveMessage(
ws, &receive_message_var,
callback.GetCallback().pp_completion_callback());
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
result = websocket_interface_->Close(
ws, PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, reason,
another_callback.GetCallback().pp_completion_callback());
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
callback.WaitForResult(PP_OK_COMPLETIONPENDING);
ASSERT_EQ(PP_ERROR_ABORTED, callback.result());
another_callback.WaitForResult(PP_OK_COMPLETIONPENDING);
ASSERT_EQ(PP_OK, another_callback.result());
core_interface_->ReleaseResource(ws);
// Close with PP_VARTYPE_UNDEFINED for reason and ongoing ReceiveMessage.
ws = Connect(GetFullURL(kEchoServerURL), &result, std::string());
ASSERT_TRUE(ws);
ASSERT_EQ(PP_OK, result);
result = websocket_interface_->ReceiveMessage(
ws, &receive_message_var,
callback.GetCallback().pp_completion_callback());
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
result = websocket_interface_->Close(
ws, PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, PP_MakeUndefined(),
another_callback.GetCallback().pp_completion_callback());
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
callback.WaitForResult(PP_OK_COMPLETIONPENDING);
ASSERT_EQ(PP_ERROR_ABORTED, callback.result());
another_callback.WaitForResult(PP_OK_COMPLETIONPENDING);
ASSERT_EQ(PP_OK, another_callback.result());
core_interface_->ReleaseResource(ws);
// Server initiated closing handshake.
ws = Connect(
GetFullURL(kCloseWithCodeAndReasonServerURL), &result, std::string());
ASSERT_TRUE(ws);
ASSERT_EQ(PP_OK, result);
// Text messsage "1000 bye" requests the server to initiate closing handshake
// with code being 1000 and reason being "bye".
PP_Var close_request_var = CreateVarString("1000 bye");
result = websocket_interface_->SendMessage(ws, close_request_var);
ReleaseVar(close_request_var);
callback.WaitForResult(websocket_interface_->ReceiveMessage(
ws, &receive_message_var,
callback.GetCallback().pp_completion_callback()));
ASSERT_EQ(PP_ERROR_FAILED, callback.result());
core_interface_->ReleaseResource(ws);
ReleaseVar(reason);
PASS();
}
std::string TestWebSocket::TestGetProtocol() {
const char* expected_protocols[] = {
"x-chat",
"hoehoe",
NULL
};
for (int i = 0; expected_protocols[i]; ++i) {
std::string url(GetFullURL(kProtocolTestServerURL));
url += expected_protocols[i];
int32_t result;
PP_Resource ws = Connect(url.c_str(), &result, expected_protocols[i]);
ASSERT_TRUE(ws);
ASSERT_EQ(PP_OK, result);
PP_Var protocol = websocket_interface_->GetProtocol(ws);
ASSERT_TRUE(AreEqualWithString(protocol, expected_protocols[i]));
ReleaseVar(protocol);
core_interface_->ReleaseResource(ws);
}
PASS();
}
std::string TestWebSocket::TestTextSendReceive() {
// Connect to test echo server.
int32_t connect_result;
PP_Resource ws =
Connect(GetFullURL(kEchoServerURL), &connect_result, std::string());
ASSERT_TRUE(ws);
ASSERT_EQ(PP_OK, connect_result);
// Send 'hello pepper' text message.
const char* message = "hello pepper";
PP_Var message_var = CreateVarString(message);
int32_t result = websocket_interface_->SendMessage(ws, message_var);
ReleaseVar(message_var);
ASSERT_EQ(PP_OK, result);
// Receive echoed 'hello pepper'.
TestCompletionCallback callback(instance_->pp_instance(), callback_type());
PP_Var received_message;
callback.WaitForResult(websocket_interface_->ReceiveMessage(
ws, &received_message, callback.GetCallback().pp_completion_callback()));
ASSERT_EQ(PP_OK, callback.result());
ASSERT_TRUE(AreEqualWithString(received_message, message));
ReleaseVar(received_message);
core_interface_->ReleaseResource(ws);
PASS();
}
// Run as a BACKGROUND test.
std::string TestWebSocket::TestTextSendReceiveTwice() {
// Connect to test echo server.
int32_t connect_result;
PP_Resource ws =
Connect(GetFullURL(kEchoServerURL), &connect_result, std::string());
ASSERT_TRUE(ws);
ASSERT_EQ(PP_OK, connect_result);
pp::MessageLoop message_loop = pp::MessageLoop::GetCurrent();
pp::CompletionCallbackFactory<TestWebSocket> factory(this);
message_loop.PostWork(factory.NewCallback(&TestWebSocket::Send,
ws, std::string("hello")));
// When the server receives 'Goodbye', it closes the session.
message_loop.PostWork(factory.NewCallback(&TestWebSocket::Send,
ws, std::string("Goodbye")));
message_loop.PostQuit(false);
message_loop.Run();
TestCompletionCallback callback(instance_->pp_instance(), callback_type());
PP_Var received_message;
int32_t result = websocket_interface_->ReceiveMessage(
ws, &received_message, callback.GetCallback().pp_completion_callback());
ASSERT_EQ(PP_OK, result);
// Since we don't run the message loop, the callback will stay
// "pending and scheduled to run" state.
// Waiting for the connection close which will be done by the server.
while (true) {
PP_WebSocketReadyState ready_state =
websocket_interface_->GetReadyState(ws);
if (ready_state != PP_WEBSOCKETREADYSTATE_CONNECTING &&
ready_state != PP_WEBSOCKETREADYSTATE_OPEN) {
break;
}
PlatformSleep(100); // 100ms
}
// Cleanup the message loop
message_loop.PostQuit(false);
message_loop.Run();
ASSERT_EQ(PP_OK, callback.result());
ASSERT_TRUE(AreEqualWithString(received_message, "hello"));
ReleaseVar(received_message);
core_interface_->ReleaseResource(ws);
PASS();
}
std::string TestWebSocket::TestBinarySendReceive() {
// Connect to test echo server.
int32_t connect_result;
PP_Resource ws =
Connect(GetFullURL(kEchoServerURL), &connect_result, std::string());
ASSERT_TRUE(ws);
ASSERT_EQ(PP_OK, connect_result);
// Send binary message.
std::vector<uint8_t> binary(256);
for (uint32_t i = 0; i < binary.size(); ++i)
binary[i] = i;
PP_Var message_var = CreateVarBinary(binary);
int32_t result = websocket_interface_->SendMessage(ws, message_var);
ReleaseVar(message_var);
ASSERT_EQ(PP_OK, result);
// Receive echoed binary.
TestCompletionCallback callback(instance_->pp_instance(), callback_type());
PP_Var received_message;
callback.WaitForResult(websocket_interface_->ReceiveMessage(
ws, &received_message, callback.GetCallback().pp_completion_callback()));
ASSERT_EQ(PP_OK, callback.result());
ASSERT_TRUE(AreEqualWithBinary(received_message, binary));
ReleaseVar(received_message);
core_interface_->ReleaseResource(ws);
PASS();
}
std::string TestWebSocket::TestStressedSendReceive() {
// Connect to test echo server.
int32_t connect_result;
PP_Resource ws =
Connect(GetFullURL(kEchoServerURL), &connect_result, std::string());
ASSERT_TRUE(ws);
ASSERT_EQ(PP_OK, connect_result);
// Prepare PP_Var objects to send.
const char* text = "hello pepper";
PP_Var text_var = CreateVarString(text);
std::vector<uint8_t> binary(256);
for (uint32_t i = 0; i < binary.size(); ++i)
binary[i] = i;
PP_Var binary_var = CreateVarBinary(binary);
// Prepare very large binary data over 64KiB. Object serializer in
// ppapi_proxy has a limitation of 64KiB as maximum return PP_Var data size
// to SRPC. In case received data over 64KiB exists, a specific code handles
// this large data via asynchronous callback from main thread. This data
// intends to test the code.
std::vector<uint8_t> large_binary(65 * 1024);
for (uint32_t i = 0; i < large_binary.size(); ++i)
large_binary[i] = i & 0xff;
PP_Var large_binary_var = CreateVarBinary(large_binary);
// Send many messages.
int32_t result;
for (int i = 0; i < 256; ++i) {
result = websocket_interface_->SendMessage(ws, text_var);
ASSERT_EQ(PP_OK, result);
result = websocket_interface_->SendMessage(ws, binary_var);
ASSERT_EQ(PP_OK, result);
}
result = websocket_interface_->SendMessage(ws, large_binary_var);
ASSERT_EQ(PP_OK, result);
ReleaseVar(text_var);
ReleaseVar(binary_var);
ReleaseVar(large_binary_var);
// Receive echoed data.
TestCompletionCallback callback(instance_->pp_instance(), callback_type());
for (int i = 0; i <= 512; ++i) {
PP_Var received_message;
callback.WaitForResult(websocket_interface_->ReceiveMessage(
ws, &received_message,
callback.GetCallback().pp_completion_callback()));
ASSERT_EQ(PP_OK, callback.result());
if (i == 512) {
ASSERT_TRUE(AreEqualWithBinary(received_message, large_binary));
} else if (i & 1) {
ASSERT_TRUE(AreEqualWithBinary(received_message, binary));
} else {
ASSERT_TRUE(AreEqualWithString(received_message, text));
}
ReleaseVar(received_message);
}
core_interface_->ReleaseResource(ws);
PASS();
}
std::string TestWebSocket::TestBufferedAmount() {
// Connect to test echo server.
int32_t connect_result;
PP_Resource ws =
Connect(GetFullURL(kEchoServerURL), &connect_result, std::string());
ASSERT_TRUE(ws);
ASSERT_EQ(PP_OK, connect_result);
// Prepare a large message that is not aligned with the internal buffer
// sizes.
std::string message(8193, 'x');
PP_Var message_var = CreateVarString(message);
uint64_t buffered_amount = 0;
int32_t result;
for (int i = 0; i < 100; i++) {
result = websocket_interface_->SendMessage(ws, message_var);
ASSERT_EQ(PP_OK, result);
buffered_amount = websocket_interface_->GetBufferedAmount(ws);
// Buffered amount size 262144 is too big for the internal buffer size.
if (buffered_amount > 262144)
break;
}
// Close connection.
std::string reason_str = "close while busy";
PP_Var reason = CreateVarString(reason_str.c_str());
TestCompletionCallback callback(instance_->pp_instance(), callback_type());
result = websocket_interface_->Close(
ws, PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, reason,
callback.GetCallback().pp_completion_callback());
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
ASSERT_EQ(PP_WEBSOCKETREADYSTATE_CLOSING,
websocket_interface_->GetReadyState(ws));
callback.WaitForResult(result);
ASSERT_EQ(PP_OK, callback.result());
ASSERT_EQ(PP_WEBSOCKETREADYSTATE_CLOSED,
websocket_interface_->GetReadyState(ws));
uint64_t base_buffered_amount = websocket_interface_->GetBufferedAmount(ws);
// After connection closure, all sending requests fail and just increase
// the bufferedAmount property.
PP_Var empty_string = CreateVarString(std::string());
result = websocket_interface_->SendMessage(ws, empty_string);
ASSERT_EQ(PP_ERROR_FAILED, result);
buffered_amount = websocket_interface_->GetBufferedAmount(ws);
ASSERT_EQ(base_buffered_amount + kMessageFrameOverhead, buffered_amount);
base_buffered_amount = buffered_amount;
result = websocket_interface_->SendMessage(ws, reason);
ASSERT_EQ(PP_ERROR_FAILED, result);
buffered_amount = websocket_interface_->GetBufferedAmount(ws);
uint64_t reason_frame_size = kMessageFrameOverhead + reason_str.length();
ASSERT_EQ(base_buffered_amount + reason_frame_size, buffered_amount);
ReleaseVar(message_var);
ReleaseVar(reason);
ReleaseVar(empty_string);
core_interface_->ReleaseResource(ws);
PASS();
}
// Test abort behaviors where a WebSocket PP_Resource is released while each
// function is in-flight on the WebSocket PP_Resource.
std::string TestWebSocket::TestAbortCallsWithCallback() {
// Following tests make sure the behavior for functions which require a
// callback. The callback must get a PP_ERROR_ABORTED.
// Test the behavior for Connect().
PP_Resource ws = websocket_interface_->Create(instance_->pp_instance());
ASSERT_TRUE(ws);
std::string url = GetFullURL(kEchoServerURL);
PP_Var url_var = CreateVarString(url);
TestCompletionCallback connect_callback(
instance_->pp_instance(), callback_type());
int32_t result = websocket_interface_->Connect(
ws, url_var, NULL, 0,
connect_callback.GetCallback().pp_completion_callback());
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
core_interface_->ReleaseResource(ws);
connect_callback.WaitForResult(result);
ASSERT_EQ(PP_ERROR_ABORTED, connect_callback.result());
// Test the behavior for Close().
ws = Connect(url, &result, std::string());
ASSERT_TRUE(ws);
ASSERT_EQ(PP_OK, result);
PP_Var reason_var = CreateVarString("abort");
TestCompletionCallback close_callback(
instance_->pp_instance(), callback_type());
result = websocket_interface_->Close(
ws, PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, reason_var,
close_callback.GetCallback().pp_completion_callback());
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
core_interface_->ReleaseResource(ws);
close_callback.WaitForResult(result);
ASSERT_EQ(PP_ERROR_ABORTED, close_callback.result());
ReleaseVar(reason_var);
// Test the behavior for ReceiveMessage().
// Make sure the simplest case to wait for data which never arrives, here.
ws = Connect(url, &result, std::string());
ASSERT_TRUE(ws);
ASSERT_EQ(PP_OK, result);
PP_Var receive_var;
TestCompletionCallback receive_callback(
instance_->pp_instance(), callback_type());
result = websocket_interface_->ReceiveMessage(
ws, &receive_var,
receive_callback.GetCallback().pp_completion_callback());
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
core_interface_->ReleaseResource(ws);
receive_callback.WaitForResult(result);
ASSERT_EQ(PP_ERROR_ABORTED, receive_callback.result());
// Release the resource in the aborting receive completion callback which is
// introduced by calling Close().
ws = Connect(url, &result, std::string());
ASSERT_TRUE(ws);
ASSERT_EQ(PP_OK, result);
result = websocket_interface_->ReceiveMessage(
ws, &receive_var,
receive_callback.GetCallback().pp_completion_callback());
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
ReleaseResourceDelegate receive_delegate(core_interface_, ws);
receive_callback.SetDelegate(&receive_delegate);
result = websocket_interface_->Close(
ws, PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, PP_MakeUndefined(),
close_callback.GetCallback().pp_completion_callback());
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
receive_callback.WaitForResult(result);
CHECK_CALLBACK_BEHAVIOR(receive_callback);
ASSERT_EQ(PP_ERROR_ABORTED, receive_callback.result());
close_callback.WaitForResult(result);
CHECK_CALLBACK_BEHAVIOR(close_callback);
ASSERT_EQ(PP_ERROR_ABORTED, close_callback.result());
ReleaseVar(url_var);
PASS();
}
std::string TestWebSocket::TestAbortSendMessageCall() {
// Test the behavior for SendMessage().
// This function doesn't require a callback, but operation will be done
// asynchronously in WebKit and browser process.
std::vector<uint8_t> large_binary(65 * 1024);
PP_Var large_var = CreateVarBinary(large_binary);
int32_t result;
std::string url = GetFullURL(kEchoServerURL);
PP_Resource ws = Connect(url, &result, std::string());
ASSERT_TRUE(ws);
ASSERT_EQ(PP_OK, result);
result = websocket_interface_->SendMessage(ws, large_var);
ASSERT_EQ(PP_OK, result);
core_interface_->ReleaseResource(ws);
ReleaseVar(large_var);
PASS();
}
std::string TestWebSocket::TestAbortCloseCall() {
// Release the resource in the close completion callback.
int32_t result;
std::string url = GetFullURL(kEchoServerURL);
PP_Resource ws = Connect(url, &result, std::string());
ASSERT_TRUE(ws);
ASSERT_EQ(PP_OK, result);
TestCompletionCallback close_callback(
instance_->pp_instance(), callback_type());
result = websocket_interface_->Close(
ws, PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, PP_MakeUndefined(),
close_callback.GetCallback().pp_completion_callback());
ReleaseResourceDelegate close_delegate(core_interface_, ws);
close_callback.SetDelegate(&close_delegate);
close_callback.WaitForResult(result);
CHECK_CALLBACK_BEHAVIOR(close_callback);
ASSERT_EQ(PP_OK, close_callback.result());
PASS();
}
std::string TestWebSocket::TestAbortReceiveMessageCall() {
// Test the behavior where receive process might be in-flight.
std::vector<uint8_t> large_binary(65 * 1024);
PP_Var large_var = CreateVarBinary(large_binary);
const char* text = "yukarin";
PP_Var text_var = CreateVarString(text);
std::string url = GetFullURL(kEchoServerURL);
int32_t result;
PP_Resource ws;
// Each trial sends |trial_count| + 1 messages and receives just |trial|
// number of message(s) before releasing the WebSocket. The WebSocket is
// released while the next message is going to be received.
const int trial_count = 8;
for (int trial = 1; trial <= trial_count; trial++) {
ws = Connect(url, &result, std::string());
ASSERT_TRUE(ws);
ASSERT_EQ(PP_OK, result);
for (int i = 0; i <= trial_count; ++i) {
result = websocket_interface_->SendMessage(ws, text_var);
ASSERT_EQ(PP_OK, result);
}
TestCompletionCallback callback(instance_->pp_instance(), callback_type());
PP_Var var;
for (int i = 0; i < trial; ++i) {
callback.WaitForResult(websocket_interface_->ReceiveMessage(
ws, &var, callback.GetCallback().pp_completion_callback()));
ASSERT_EQ(PP_OK, callback.result());
ASSERT_TRUE(AreEqualWithString(var, text));
ReleaseVar(var);
}
result = websocket_interface_->ReceiveMessage(
ws, &var, callback.GetCallback().pp_completion_callback());
core_interface_->ReleaseResource(ws);
if (result != PP_OK) {
callback.WaitForResult(result);
ASSERT_EQ(PP_ERROR_ABORTED, callback.result());
}
}
// Same test, but the last receiving message is large message over 64KiB.
for (int trial = 1; trial <= trial_count; trial++) {
ws = Connect(url, &result, std::string());
ASSERT_TRUE(ws);
ASSERT_EQ(PP_OK, result);
for (int i = 0; i <= trial_count; ++i) {
if (i == trial)
result = websocket_interface_->SendMessage(ws, large_var);
else
result = websocket_interface_->SendMessage(ws, text_var);
ASSERT_EQ(PP_OK, result);
}
TestCompletionCallback callback(instance_->pp_instance(), callback_type());
PP_Var var;
for (int i = 0; i < trial; ++i) {
callback.WaitForResult(websocket_interface_->ReceiveMessage(
ws, &var, callback.GetCallback().pp_completion_callback()));
ASSERT_EQ(PP_OK, callback.result());
ASSERT_TRUE(AreEqualWithString(var, text));
ReleaseVar(var);
}
result = websocket_interface_->ReceiveMessage(
ws, &var, callback.GetCallback().pp_completion_callback());
core_interface_->ReleaseResource(ws);
if (result != PP_OK) {
callback.WaitForResult(result);
ASSERT_EQ(PP_ERROR_ABORTED, callback.result());
}
}
ReleaseVar(large_var);
ReleaseVar(text_var);
PASS();
}
std::string TestWebSocket::TestClosedFromServerWhileSending() {
// Connect to test echo server.
const pp::Var protocols[] = { pp::Var() };
TestWebSocketAPI websocket(instance_);
int32_t result =
websocket.Connect(pp::Var(GetFullURL(kEchoServerURL)), protocols, 0U);
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
websocket.WaitForConnected();
result = websocket.Send(pp::Var("hello"));
ASSERT_EQ(PP_OK, result);
result = websocket.Send(pp::Var("Goodbye"));
// We send many messages so that PepperWebSocketHost::SendText is called
// after PepperWebSocketHost::didClose is called.
// Note: We must not wait for CLOSED event here because
// WebSocketResource::SendMessage doesn't call PepperWebSocketHost::SendText
// when its internal state is CLOSING or CLOSED. We want to test if the
// pepper WebSocket works well when WebSocketResource is OPEN and
// PepperWebSocketHost is CLOSED.
for (size_t i = 0; i < 10000; ++i) {
result = websocket.Send(pp::Var(""));
ASSERT_EQ(PP_OK, result);
}
PASS();
}
std::string TestWebSocket::TestCcInterfaces() {
// C++ bindings is simple straightforward, then just verifies interfaces work
// as a interface bridge fine.
pp::WebSocket ws(instance_);
// Check uninitialized properties access.
ASSERT_EQ(0, ws.GetBufferedAmount());
ASSERT_EQ(0, ws.GetCloseCode());
ASSERT_TRUE(AreEqualWithString(ws.GetCloseReason().pp_var(), std::string()));
ASSERT_FALSE(ws.GetCloseWasClean());
ASSERT_TRUE(AreEqualWithString(ws.GetExtensions().pp_var(), std::string()));
ASSERT_TRUE(AreEqualWithString(ws.GetProtocol().pp_var(), std::string()));
ASSERT_EQ(PP_WEBSOCKETREADYSTATE_INVALID, ws.GetReadyState());
ASSERT_TRUE(AreEqualWithString(ws.GetURL().pp_var(), std::string()));
// Check communication interfaces (connect, send, receive, and close).
TestCompletionCallback connect_callback(
instance_->pp_instance(), callback_type());
connect_callback.WaitForResult(ws.Connect(
pp::Var(GetFullURL(kCloseServerURL)), NULL, 0U,
connect_callback.GetCallback()));
CHECK_CALLBACK_BEHAVIOR(connect_callback);
ASSERT_EQ(PP_OK, connect_callback.result());
std::string text_message("hello C++");
int32_t result = ws.SendMessage(pp::Var(text_message));
ASSERT_EQ(PP_OK, result);
std::vector<uint8_t> binary(256);
for (uint32_t i = 0; i < binary.size(); ++i)
binary[i] = i;
result = ws.SendMessage(
pp::Var(pp::PASS_REF, CreateVarBinary(binary)));
ASSERT_EQ(PP_OK, result);
pp::Var text_receive_var;
TestCompletionCallback text_receive_callback(
instance_->pp_instance(), callback_type());
text_receive_callback.WaitForResult(
ws.ReceiveMessage(&text_receive_var,
text_receive_callback.GetCallback()));
ASSERT_EQ(PP_OK, text_receive_callback.result());
ASSERT_TRUE(
AreEqualWithString(text_receive_var.pp_var(), text_message.c_str()));
pp::Var binary_receive_var;
TestCompletionCallback binary_receive_callback(
instance_->pp_instance(), callback_type());
binary_receive_callback.WaitForResult(
ws.ReceiveMessage(&binary_receive_var,
binary_receive_callback.GetCallback()));
ASSERT_EQ(PP_OK, binary_receive_callback.result());
ASSERT_TRUE(AreEqualWithBinary(binary_receive_var.pp_var(), binary));
TestCompletionCallback close_callback(
instance_->pp_instance(), callback_type());
std::string reason("bye");
close_callback.WaitForResult(ws.Close(
PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, pp::Var(reason),
close_callback.GetCallback()));
CHECK_CALLBACK_BEHAVIOR(close_callback);
ASSERT_EQ(PP_OK, close_callback.result());
// Check initialized properties access.
ASSERT_EQ(0, ws.GetBufferedAmount());
ASSERT_EQ(PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, ws.GetCloseCode());
ASSERT_TRUE(
AreEqualWithString(ws.GetCloseReason().pp_var(), reason.c_str()));
ASSERT_EQ(true, ws.GetCloseWasClean());
ASSERT_TRUE(AreEqualWithString(ws.GetProtocol().pp_var(), std::string()));
ASSERT_EQ(PP_WEBSOCKETREADYSTATE_CLOSED, ws.GetReadyState());
ASSERT_TRUE(AreEqualWithString(
ws.GetURL().pp_var(), GetFullURL(kCloseServerURL).c_str()));
PASS();
}
std::string TestWebSocket::TestUtilityInvalidConnect() {
const pp::Var protocols[] = { pp::Var() };
TestWebSocketAPI websocket(instance_);
int32_t result = websocket.Connect(pp::Var(), protocols, 1U);
ASSERT_EQ(PP_ERROR_BADARGUMENT, result);
ASSERT_EQ(0U, websocket.GetSeenEvents().size());
result = websocket.Connect(pp::Var(), protocols, 1U);
ASSERT_EQ(PP_ERROR_INPROGRESS, result);
ASSERT_EQ(0U, websocket.GetSeenEvents().size());
for (int i = 0; kInvalidURLs[i]; ++i) {
TestWebSocketAPI ws(instance_);
result = ws.Connect(pp::Var(std::string(kInvalidURLs[i])), protocols, 0U);
if (result == PP_OK_COMPLETIONPENDING) {
ws.WaitForClosed();
const std::vector<WebSocketEvent>& events = ws.GetSeenEvents();
ASSERT_EQ(WebSocketEvent::EVENT_ERROR, events[0].event_type);
ASSERT_EQ(WebSocketEvent::EVENT_CLOSE, events[1].event_type);
ASSERT_EQ(2U, ws.GetSeenEvents().size());
} else {
ASSERT_EQ(PP_ERROR_BADARGUMENT, result);
ASSERT_EQ(0U, ws.GetSeenEvents().size());
}
}
PASS();
}
std::string TestWebSocket::TestUtilityProtocols() {
const pp::Var bad_protocols[] = {
pp::Var(std::string("x-test")), pp::Var(std::string("x-test")) };
const pp::Var good_protocols[] = {
pp::Var(std::string("x-test")), pp::Var(std::string("x-yatest")) };
{
TestWebSocketAPI websocket(instance_);
int32_t result = websocket.Connect(
pp::Var(GetFullURL(kEchoServerURL)), bad_protocols, 2U);
ASSERT_EQ(PP_ERROR_BADARGUMENT, result);
ASSERT_EQ(0U, websocket.GetSeenEvents().size());
}
{
TestWebSocketAPI websocket(instance_);
int32_t result = websocket.Connect(
pp::Var(GetFullURL(kEchoServerURL)), good_protocols, 2U);
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
websocket.WaitForConnected();
const std::vector<WebSocketEvent>& events = websocket.GetSeenEvents();
// Protocol arguments are valid, but this test run without a WebSocket
// server. As a result, OnError() and OnClose() are invoked because of
// a connection establishment failure.
ASSERT_EQ(2U, events.size());
ASSERT_EQ(WebSocketEvent::EVENT_ERROR, events[0].event_type);
ASSERT_EQ(WebSocketEvent::EVENT_CLOSE, events[1].event_type);
ASSERT_FALSE(events[1].was_clean);
}
PASS();
}
std::string TestWebSocket::TestUtilityGetURL() {
const pp::Var protocols[] = { pp::Var() };
for (int i = 0; kInvalidURLs[i]; ++i) {
TestWebSocketAPI websocket(instance_);
int32_t result = websocket.Connect(
pp::Var(std::string(kInvalidURLs[i])), protocols, 0U);
if (result == PP_OK_COMPLETIONPENDING) {
websocket.WaitForClosed();
const std::vector<WebSocketEvent>& events = websocket.GetSeenEvents();
ASSERT_EQ(WebSocketEvent::EVENT_ERROR, events[0].event_type);
ASSERT_EQ(WebSocketEvent::EVENT_CLOSE, events[1].event_type);
ASSERT_EQ(2U, events.size());
} else {
ASSERT_EQ(PP_ERROR_BADARGUMENT, result);
ASSERT_EQ(0U, websocket.GetSeenEvents().size());
}
pp::Var url = websocket.GetURL();
ASSERT_TRUE(AreEqualWithString(url.pp_var(), kInvalidURLs[i]));
}
PASS();
}
std::string TestWebSocket::TestUtilityValidConnect() {
const pp::Var protocols[] = { pp::Var() };
TestWebSocketAPI websocket(instance_);
int32_t result = websocket.Connect(
pp::Var(GetFullURL(kEchoServerURL)), protocols, 0U);
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
websocket.WaitForConnected();
const std::vector<WebSocketEvent>& events = websocket.GetSeenEvents();
ASSERT_EQ(1U, events.size());
ASSERT_EQ(WebSocketEvent::EVENT_OPEN, events[0].event_type);
ASSERT_TRUE(
AreEqualWithString(websocket.GetExtensions().pp_var(), std::string()));
PASS();
}
std::string TestWebSocket::TestUtilityInvalidClose() {
const pp::Var reason = pp::Var(std::string("close for test"));
// Close before connect.
{
TestWebSocketAPI websocket(instance_);
int32_t result = websocket.Close(
PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, reason);
ASSERT_EQ(PP_ERROR_FAILED, result);
ASSERT_EQ(0U, websocket.GetSeenEvents().size());
}
// Close with bad arguments.
{
TestWebSocketAPI websocket(instance_);
int32_t result = websocket.Connect(pp::Var(GetFullURL(kEchoServerURL)),
NULL, 0);
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
websocket.WaitForConnected();
result = websocket.Close(1U, reason);
ASSERT_EQ(PP_ERROR_NOACCESS, result);
const std::vector<WebSocketEvent>& events = websocket.GetSeenEvents();
ASSERT_EQ(1U, events.size());
ASSERT_EQ(WebSocketEvent::EVENT_OPEN, events[0].event_type);
}
PASS();
}
std::string TestWebSocket::TestUtilityValidClose() {
std::string reason("close for test");
pp::Var url = pp::Var(GetFullURL(kCloseServerURL));
// Close.
{
TestWebSocketAPI websocket(instance_);
int32_t result = websocket.Connect(url, NULL, 0U);
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
websocket.WaitForConnected();
result = websocket.Close(
PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, pp::Var(reason));
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
websocket.WaitForClosed();
const std::vector<WebSocketEvent>& events = websocket.GetSeenEvents();
ASSERT_EQ(2U, events.size());
ASSERT_EQ(WebSocketEvent::EVENT_OPEN, events[0].event_type);
ASSERT_EQ(WebSocketEvent::EVENT_CLOSE, events[1].event_type);
ASSERT_TRUE(events[1].was_clean);
ASSERT_EQ(PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, events[1].close_code);
ASSERT_TRUE(AreEqualWithString(events[1].var.pp_var(), reason.c_str()));
}
// Close in connecting.
// The ongoing connect failed with PP_ERROR_ABORTED, then the close is done
// successfully.
{
TestWebSocketAPI websocket(instance_);
int32_t result = websocket.Connect(url, NULL, 0U);
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
result = websocket.Close(
PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, pp::Var(reason));
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
websocket.WaitForClosed();
const std::vector<WebSocketEvent>& events = websocket.GetSeenEvents();
ASSERT_TRUE(events.size() == 2 || events.size() == 3);
int index = 0;
if (events.size() == 3)
ASSERT_EQ(WebSocketEvent::EVENT_OPEN, events[index++].event_type);
ASSERT_EQ(WebSocketEvent::EVENT_ERROR, events[index++].event_type);
ASSERT_EQ(WebSocketEvent::EVENT_CLOSE, events[index].event_type);
ASSERT_FALSE(events[index].was_clean);
}
// Close in closing.
// The first close will be done successfully, then the second one failed with
// with PP_ERROR_INPROGRESS immediately.
{
TestWebSocketAPI websocket(instance_);
int32_t result = websocket.Connect(url, NULL, 0U);
result = websocket.Close(
PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, pp::Var(reason));
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
result = websocket.Close(
PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, pp::Var(reason));
ASSERT_EQ(PP_ERROR_INPROGRESS, result);
websocket.WaitForClosed();
const std::vector<WebSocketEvent>& events = websocket.GetSeenEvents();
ASSERT_TRUE(events.size() == 2 || events.size() == 3);
int index = 0;
if (events.size() == 3)
ASSERT_EQ(WebSocketEvent::EVENT_OPEN, events[index++].event_type);
ASSERT_EQ(WebSocketEvent::EVENT_ERROR, events[index++].event_type);
ASSERT_EQ(WebSocketEvent::EVENT_CLOSE, events[index].event_type);
ASSERT_FALSE(events[index].was_clean);
}
PASS();
}
std::string TestWebSocket::TestUtilityGetProtocol() {
const std::string protocol("x-chat");
const pp::Var protocols[] = { pp::Var(protocol) };
std::string url(GetFullURL(kProtocolTestServerURL));
url += protocol;
TestWebSocketAPI websocket(instance_);
int32_t result = websocket.Connect(pp::Var(url), protocols, 1U);
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
websocket.WaitForReceived();
ASSERT_TRUE(AreEqualWithString(
websocket.GetProtocol().pp_var(), protocol.c_str()));
const std::vector<WebSocketEvent>& events = websocket.GetSeenEvents();
// The server to which this test connect returns the decided protocol as a
// text frame message. So the WebSocketEvent records EVENT_MESSAGE event
// after EVENT_OPEN event.
ASSERT_EQ(2U, events.size());
ASSERT_EQ(WebSocketEvent::EVENT_OPEN, events[0].event_type);
ASSERT_EQ(WebSocketEvent::EVENT_MESSAGE, events[1].event_type);
ASSERT_TRUE(AreEqualWithString(events[1].var.pp_var(), protocol.c_str()));
PASS();
}
std::string TestWebSocket::TestUtilityTextSendReceive() {
const pp::Var protocols[] = { pp::Var() };
TestWebSocketAPI websocket(instance_);
int32_t result =
websocket.Connect(pp::Var(GetFullURL(kEchoServerURL)), protocols, 0U);
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
websocket.WaitForConnected();
// Send 'hello pepper'.
std::string message1("hello pepper");
result = websocket.Send(pp::Var(std::string(message1)));
ASSERT_EQ(PP_OK, result);
// Receive echoed 'hello pepper'.
websocket.WaitForReceived();
// Send 'goodbye pepper'.
std::string message2("goodbye pepper");
result = websocket.Send(pp::Var(std::string(message2)));
// Receive echoed 'goodbye pepper'.
websocket.WaitForReceived();
const std::vector<WebSocketEvent>& events = websocket.GetSeenEvents();
ASSERT_EQ(3U, events.size());
ASSERT_EQ(WebSocketEvent::EVENT_OPEN, events[0].event_type);
ASSERT_EQ(WebSocketEvent::EVENT_MESSAGE, events[1].event_type);
ASSERT_TRUE(AreEqualWithString(events[1].var.pp_var(), message1.c_str()));
ASSERT_EQ(WebSocketEvent::EVENT_MESSAGE, events[2].event_type);
ASSERT_TRUE(AreEqualWithString(events[2].var.pp_var(), message2.c_str()));
PASS();
}
std::string TestWebSocket::TestUtilityBinarySendReceive() {
const pp::Var protocols[] = { pp::Var() };
TestWebSocketAPI websocket(instance_);
int32_t result =
websocket.Connect(pp::Var(GetFullURL(kEchoServerURL)), protocols, 0U);
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
websocket.WaitForConnected();
// Send binary message.
uint32_t len = 256;
std::vector<uint8_t> binary(len);
for (uint32_t i = 0; i < len; ++i)
binary[i] = i;
pp::VarArrayBuffer message(len);
uint8_t* var_data = static_cast<uint8_t*>(message.Map());
std::copy(binary.begin(), binary.end(), var_data);
result = websocket.Send(message);
ASSERT_EQ(PP_OK, result);
// Receive echoed binary message.
websocket.WaitForReceived();
const std::vector<WebSocketEvent>& events = websocket.GetSeenEvents();
ASSERT_EQ(2U, events.size());
ASSERT_EQ(WebSocketEvent::EVENT_OPEN, events[0].event_type);
ASSERT_EQ(WebSocketEvent::EVENT_MESSAGE, events[1].event_type);
ASSERT_TRUE(AreEqualWithBinary(events[1].var.pp_var(), binary));
PASS();
}
std::string TestWebSocket::TestUtilityBufferedAmount() {
// Connect to test echo server.
const pp::Var protocols[] = { pp::Var() };
TestWebSocketAPI websocket(instance_);
int32_t result =
websocket.Connect(pp::Var(GetFullURL(kEchoServerURL)), protocols, 0U);
ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
websocket.WaitForConnected();
// Prepare a large message that is not aligned with the internal buffer
// sizes.
std::string message(8193, 'x');
uint64_t buffered_amount = 0;
uint32_t sent;
for (sent = 0; sent < 100; sent++) {
result = websocket.Send(pp::Var(message));
ASSERT_EQ(PP_OK, result);
buffered_amount = websocket.GetBufferedAmount();
// Buffered amount size 262144 is too big for the internal buffer size.
if (buffered_amount > 262144)
break;
}
// Close connection.
std::string reason = "close while busy";
result = websocket.Close(
PP_WEBSOCKETSTATUSCODE_NORMAL_CLOSURE, pp::Var(reason));
ASSERT_EQ(PP_WEBSOCKETREADYSTATE_CLOSING, websocket.GetReadyState());
websocket.WaitForClosed();
ASSERT_EQ(PP_WEBSOCKETREADYSTATE_CLOSED, websocket.GetReadyState());
uint64_t base_buffered_amount = websocket.GetBufferedAmount();
size_t events_on_closed = websocket.GetSeenEvents().size();
// After connection closure, all sending requests fail and just increase
// the bufferedAmount property.
result = websocket.Send(pp::Var(std::string()));
ASSERT_EQ(PP_ERROR_FAILED, result);
buffered_amount = websocket.GetBufferedAmount();
ASSERT_EQ(base_buffered_amount + kMessageFrameOverhead, buffered_amount);
base_buffered_amount = buffered_amount;
result = websocket.Send(pp::Var(reason));
ASSERT_EQ(PP_ERROR_FAILED, result);
buffered_amount = websocket.GetBufferedAmount();
uint64_t reason_frame_size = kMessageFrameOverhead + reason.length();
ASSERT_EQ(base_buffered_amount + reason_frame_size, buffered_amount);
const std::vector<WebSocketEvent>& events = websocket.GetSeenEvents();
ASSERT_EQ(events_on_closed, events.size());
ASSERT_EQ(WebSocketEvent::EVENT_OPEN, events[0].event_type);
size_t last_event = events_on_closed - 1;
for (uint32_t i = 1; i < last_event; ++i) {
ASSERT_EQ(WebSocketEvent::EVENT_MESSAGE, events[i].event_type);
ASSERT_TRUE(AreEqualWithString(events[i].var.pp_var(), message));
}
ASSERT_EQ(WebSocketEvent::EVENT_CLOSE, events[last_event].event_type);
ASSERT_TRUE(events[last_event].was_clean);
PASS();
}