// 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.
#include <cstring>
#include <vector>
#include "ppapi/cpp/module.h"
#include "ppapi/cpp/private/net_address_private.h"
#include "ppapi/cpp/private/tcp_socket_private.h"
#include "ppapi/cpp/var.h"
#include "ppapi/tests/test_udp_socket_private.h"
#include "ppapi/tests/test_utils.h"
#include "ppapi/tests/testing_instance.h"
REGISTER_TEST_CASE(UDPSocketPrivate);
namespace {
const uint16_t kPortScanFrom = 1024;
const uint16_t kPortScanTo = 4096;
} // namespace
TestUDPSocketPrivate::TestUDPSocketPrivate(
TestingInstance* instance)
: TestCase(instance) {
}
bool TestUDPSocketPrivate::Init() {
bool tcp_socket_private_is_available = pp::TCPSocketPrivate::IsAvailable();
if (!tcp_socket_private_is_available)
instance_->AppendError("PPB_TCPSocket_Private interface not available");
bool udp_socket_private_is_available = pp::UDPSocketPrivate::IsAvailable();
if (!udp_socket_private_is_available)
instance_->AppendError("PPB_UDPSocket_Private interface not available");
bool net_address_private_is_available = pp::NetAddressPrivate::IsAvailable();
if (!net_address_private_is_available)
instance_->AppendError("PPB_NetAddress_Private interface not available");
bool init_host_port = GetLocalHostPort(instance_->pp_instance(),
&host_, &port_);
if (!init_host_port)
instance_->AppendError("Can't init host and port");
return tcp_socket_private_is_available &&
udp_socket_private_is_available &&
net_address_private_is_available &&
init_host_port &&
CheckTestingInterface() &&
EnsureRunningOverHTTP();
}
void TestUDPSocketPrivate::RunTests(const std::string& filter) {
RUN_CALLBACK_TEST(TestUDPSocketPrivate, Connect, filter);
RUN_CALLBACK_TEST(TestUDPSocketPrivate, ConnectFailure, filter);
RUN_CALLBACK_TEST(TestUDPSocketPrivate, Broadcast, filter);
RUN_CALLBACK_TEST(TestUDPSocketPrivate, SetSocketFeatureErrors, filter);
}
std::string TestUDPSocketPrivate::GetLocalAddress(
PP_NetAddress_Private* address) {
pp::TCPSocketPrivate socket(instance_);
TestCompletionCallback callback(instance_->pp_instance(), callback_type());
callback.WaitForResult(
socket.Connect(host_.c_str(), port_, callback.GetCallback()));
CHECK_CALLBACK_BEHAVIOR(callback);
ASSERT_EQ(PP_OK, callback.result());
ASSERT_TRUE(socket.GetLocalAddress(address));
socket.Disconnect();
PASS();
}
std::string TestUDPSocketPrivate::SetBroadcastOptions(
pp::UDPSocketPrivate* socket) {
int32_t rv = socket->SetSocketFeature(
PP_UDPSOCKETFEATURE_PRIVATE_ADDRESS_REUSE, pp::Var(true));
if (rv != PP_OK)
return ReportError("PPB_UDPSocket_Private::SetSocketFeature", rv);
rv = socket->SetSocketFeature(PP_UDPSOCKETFEATURE_PRIVATE_BROADCAST,
pp::Var(true));
if (rv != PP_OK)
return ReportError("PPB_UDPSocket_Private::SetSocketFeature", rv);
PASS();
}
std::string TestUDPSocketPrivate::BindUDPSocket(
pp::UDPSocketPrivate* socket,
PP_NetAddress_Private* address) {
TestCompletionCallback callback(instance_->pp_instance(), callback_type());
callback.WaitForResult(socket->Bind(address, callback.GetCallback()));
CHECK_CALLBACK_BEHAVIOR(callback);
ASSERT_EQ(PP_OK, callback.result());
PASS();
}
std::string TestUDPSocketPrivate::LookupPortAndBindUDPSocket(
pp::UDPSocketPrivate* socket,
PP_NetAddress_Private *address) {
PP_NetAddress_Private base_address;
ASSERT_SUBTEST_SUCCESS(GetLocalAddress(&base_address));
bool is_free_port_found = false;
for (uint16_t port = kPortScanFrom; port < kPortScanTo; ++port) {
if (!pp::NetAddressPrivate::ReplacePort(base_address, port, address))
return "PPB_NetAddress_Private::ReplacePort: Failed";
if (BindUDPSocket(socket, address).empty()) {
is_free_port_found = true;
break;
}
}
if (!is_free_port_found)
return "Can't find available port";
if (!socket->GetBoundAddress(address))
return "PPB_UDPSocket_Private::GetBoundAddress: Failed";
PASS();
}
std::string TestUDPSocketPrivate::BindUDPSocketFailure(
pp::UDPSocketPrivate* socket,
PP_NetAddress_Private *address) {
TestCompletionCallback callback(instance_->pp_instance(), callback_type());
callback.WaitForResult(socket->Bind(address, callback.GetCallback()));
CHECK_CALLBACK_BEHAVIOR(callback);
ASSERT_NE(PP_OK, callback.result());
ASSERT_FALSE(socket->GetBoundAddress(address));
PASS();
}
std::string TestUDPSocketPrivate::ReadSocket(pp::UDPSocketPrivate* socket,
PP_NetAddress_Private* address,
size_t size,
std::string* message) {
std::vector<char> buffer(size);
TestCompletionCallback callback(instance_->pp_instance(), callback_type());
callback.WaitForResult(
socket->RecvFrom(&buffer[0], static_cast<int32_t>(size),
callback.GetCallback()));
CHECK_CALLBACK_BEHAVIOR(callback);
ASSERT_FALSE(callback.result() < 0);
ASSERT_EQ(size, static_cast<size_t>(callback.result()));
message->assign(buffer.begin(), buffer.end());
PASS();
}
std::string TestUDPSocketPrivate::PassMessage(pp::UDPSocketPrivate* target,
pp::UDPSocketPrivate* source,
PP_NetAddress_Private* address,
const std::string& message) {
TestCompletionCallback callback(instance_->pp_instance(), callback_type());
int32_t rv = source->SendTo(message.c_str(),
static_cast<int32_t>(message.size()), address,
callback.GetCallback());
std::string str;
ASSERT_SUBTEST_SUCCESS(ReadSocket(target, address, message.size(), &str));
callback.WaitForResult(rv);
CHECK_CALLBACK_BEHAVIOR(callback);
ASSERT_FALSE(callback.result() < 0);
ASSERT_EQ(message.size(), static_cast<size_t>(callback.result()));
ASSERT_EQ(message, str);
PASS();
}
std::string TestUDPSocketPrivate::TestConnect() {
pp::UDPSocketPrivate server_socket(instance_), client_socket(instance_);
PP_NetAddress_Private server_address, client_address;
ASSERT_SUBTEST_SUCCESS(LookupPortAndBindUDPSocket(&server_socket,
&server_address));
ASSERT_SUBTEST_SUCCESS(LookupPortAndBindUDPSocket(&client_socket,
&client_address));
const std::string message = "Simple message that will be sent via UDP";
ASSERT_SUBTEST_SUCCESS(PassMessage(&server_socket, &client_socket,
&server_address,
message));
PP_NetAddress_Private recv_from_address;
ASSERT_TRUE(server_socket.GetRecvFromAddress(&recv_from_address));
ASSERT_TRUE(pp::NetAddressPrivate::AreEqual(recv_from_address,
client_address));
server_socket.Close();
client_socket.Close();
if (server_socket.GetBoundAddress(&server_address))
return "PPB_UDPSocket_Private::GetBoundAddress: expected Failure";
PASS();
}
std::string TestUDPSocketPrivate::TestConnectFailure() {
pp::UDPSocketPrivate socket(instance_);
PP_NetAddress_Private invalid_address = {};
std::string error_message = BindUDPSocketFailure(&socket, &invalid_address);
if (!error_message.empty())
return error_message;
PASS();
}
std::string TestUDPSocketPrivate::TestBroadcast() {
const uint8_t broadcast_ip[4] = { 0xff, 0xff, 0xff, 0xff };
pp::UDPSocketPrivate server1(instance_), server2(instance_);
ASSERT_SUBTEST_SUCCESS(SetBroadcastOptions(&server1));
ASSERT_SUBTEST_SUCCESS(SetBroadcastOptions(&server2));
PP_NetAddress_Private server_address;
ASSERT_TRUE(pp::NetAddressPrivate::GetAnyAddress(false, &server_address));
ASSERT_SUBTEST_SUCCESS(BindUDPSocket(&server1, &server_address));
// Fill port field of |server_address|.
ASSERT_TRUE(server1.GetBoundAddress(&server_address));
ASSERT_SUBTEST_SUCCESS(BindUDPSocket(&server2, &server_address));
const uint16_t port = pp::NetAddressPrivate::GetPort(server_address);
PP_NetAddress_Private broadcast_address;
ASSERT_TRUE(pp::NetAddressPrivate::CreateFromIPv4Address(
broadcast_ip, port, &broadcast_address));
std::string message;
const std::string first_message = "first message";
const std::string second_message = "second_message";
ASSERT_SUBTEST_SUCCESS(PassMessage(&server1, &server2,
&broadcast_address,
first_message));
// |first_message| also arrived to |server2|.
ASSERT_SUBTEST_SUCCESS(ReadSocket(&server2, &broadcast_address,
first_message.size(), &message));
ASSERT_EQ(first_message, message);
ASSERT_SUBTEST_SUCCESS(PassMessage(&server2, &server1,
&broadcast_address,
second_message));
// |second_message| also arrived to |server1|.
ASSERT_SUBTEST_SUCCESS(ReadSocket(&server1, &broadcast_address,
second_message.size(), &message));
ASSERT_EQ(second_message, message);
server1.Close();
server2.Close();
PASS();
}
std::string TestUDPSocketPrivate::TestSetSocketFeatureErrors() {
pp::UDPSocketPrivate socket(instance_);
// Try to pass incorrect feature name.
int32_t rv = socket.SetSocketFeature(PP_UDPSOCKETFEATURE_PRIVATE_COUNT,
pp::Var(true));
ASSERT_EQ(PP_ERROR_BADARGUMENT, rv);
// Try to pass incorrect feature value's type.
rv = socket.SetSocketFeature(PP_UDPSOCKETFEATURE_PRIVATE_ADDRESS_REUSE,
pp::Var(1));
ASSERT_EQ(PP_ERROR_BADARGUMENT, rv);
PASS();
}
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