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// Copyright 2017 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <utility>
#include "starboard/common/socket.h"
#include "starboard/nplb/socket_helpers.h"
#include "starboard/time.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace starboard {
namespace nplb {
namespace {
class PairSbSocketWrapperTest
: public ::testing::TestWithParam<
std::pair<SbSocketAddressType, SbSocketAddressType> > {
public:
SbSocketAddressType GetServerAddressType() { return GetParam().first; }
SbSocketAddressType GetClientAddressType() { return GetParam().second; }
};
TEST_P(PairSbSocketWrapperTest, SunnyDay) {
const int kBufSize = 256 * 1024;
const int kSockBufSize = kBufSize / 8;
scoped_ptr<ConnectedTrioWrapped> trio =
CreateAndConnectWrapped(GetServerAddressType(), GetClientAddressType(),
GetPortNumberForTests(), kSocketTimeout);
ASSERT_TRUE(trio);
ASSERT_TRUE(trio->server_socket);
ASSERT_TRUE(trio->server_socket->IsValid());
// Let's set the buffers small to create partial reads and writes.
trio->client_socket->SetReceiveBufferSize(kSockBufSize);
trio->server_socket->SetReceiveBufferSize(kSockBufSize);
trio->client_socket->SetSendBufferSize(kSockBufSize);
trio->server_socket->SetSendBufferSize(kSockBufSize);
// Create the buffers and fill the send buffer with a pattern, the receive
// buffer with zeros.
scoped_array<char> pattern(new char[kBufSize]);
scoped_array<char> send_buf(new char[kBufSize]);
scoped_array<char> receive_buf(new char[kBufSize]);
for (int i = 0; i < kBufSize; ++i) {
pattern[i] = static_cast<char>(i);
send_buf[i] = static_cast<char>(i);
receive_buf[i] = 0;
}
// Send from server to client and verify the pattern.
int transferred =
Transfer(trio->client_socket.get(), receive_buf.get(),
trio->server_socket.get(), send_buf.get(), kBufSize);
EXPECT_EQ(kBufSize, transferred);
for (int i = 0; i < kBufSize; ++i) {
EXPECT_EQ(pattern[i], send_buf[i]) << "Position " << i;
EXPECT_EQ(pattern[i], receive_buf[i]) << "Position " << i;
}
// Try the other way now, first clearing the target buffer again.
for (int i = 0; i < kBufSize; ++i) {
receive_buf[i] = 0;
}
transferred = Transfer(trio->server_socket.get(), receive_buf.get(),
trio->client_socket.get(), send_buf.get(), kBufSize);
EXPECT_EQ(kBufSize, transferred);
for (int i = 0; i < kBufSize; ++i) {
EXPECT_EQ(pattern[i], send_buf[i]) << "Position " << i;
EXPECT_EQ(pattern[i], receive_buf[i]) << "Position " << i;
}
}
#if SB_HAS(IPV6)
INSTANTIATE_TEST_CASE_P(
SbSocketAddressTypes,
PairSbSocketWrapperTest,
::testing::Values(
std::make_pair(kSbSocketAddressTypeIpv4, kSbSocketAddressTypeIpv4),
std::make_pair(kSbSocketAddressTypeIpv6, kSbSocketAddressTypeIpv6),
std::make_pair(kSbSocketAddressTypeIpv6, kSbSocketAddressTypeIpv4)),
GetSbSocketAddressTypePairName);
#else
INSTANTIATE_TEST_CASE_P(
SbSocketAddressTypes,
PairSbSocketWrapperTest,
::testing::Values(std::make_pair(kSbSocketAddressTypeIpv4,
kSbSocketAddressTypeIpv4)),
GetSbSocketAddressTypePairName);
#endif
} // namespace
} // namespace nplb
} // namespace starboard