// Copyright 2015 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 "starboard/common/socket.h"
#include "starboard/nplb/socket_helpers.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace starboard {
namespace nplb {
namespace {

class SbSocketSetOptionsTest
    : public ::testing::TestWithParam<SbSocketAddressType> {
 public:
  SbSocketAddressType GetAddressType() { return GetParam(); }
};

TEST_P(SbSocketSetOptionsTest, TryThemAllTCP) {
  SbSocket socket = SbSocketCreate(GetAddressType(), kSbSocketProtocolTcp);

  EXPECT_TRUE(SbSocketSetReuseAddress(socket, true));
  EXPECT_TRUE(SbSocketSetReceiveBufferSize(socket, 16 * 1024));
  EXPECT_TRUE(SbSocketSetSendBufferSize(socket, 16 * 1024));
  EXPECT_TRUE(SbSocketSetTcpKeepAlive(socket, true, 30'000'000));
  EXPECT_TRUE(SbSocketSetTcpNoDelay(socket, true));

  // Returns false on unsupported platforms, so we can't check the return value
  // generically.
  SbSocketSetTcpWindowScaling(socket, true);

  EXPECT_TRUE(SbSocketDestroy(socket));
}

TEST_P(SbSocketSetOptionsTest, TryThemAllUDP) {
  SbSocket socket = SbSocketCreate(GetAddressType(), kSbSocketProtocolUdp);

  EXPECT_TRUE(SbSocketSetBroadcast(socket, true));
  EXPECT_TRUE(SbSocketSetReuseAddress(socket, true));
  EXPECT_TRUE(SbSocketSetReceiveBufferSize(socket, 16 * 1024));
  EXPECT_TRUE(SbSocketSetSendBufferSize(socket, 16 * 1024));

  EXPECT_TRUE(SbSocketDestroy(socket));
}

TEST_P(SbSocketSetOptionsTest, RainyDayInvalidSocket) {
  EXPECT_FALSE(SbSocketSetReuseAddress(kSbSocketInvalid, true));
  EXPECT_FALSE(SbSocketSetReceiveBufferSize(kSbSocketInvalid, 16 * 1024));
  EXPECT_FALSE(SbSocketSetSendBufferSize(kSbSocketInvalid, 16 * 1024));
  EXPECT_FALSE(SbSocketSetTcpKeepAlive(kSbSocketInvalid, true, 30'000'000));
  EXPECT_FALSE(SbSocketSetTcpNoDelay(kSbSocketInvalid, true));
  EXPECT_FALSE(SbSocketSetTcpWindowScaling(kSbSocketInvalid, true));
}

// TODO: Come up with some way to test the effects of these options.

#if SB_HAS(IPV6)
INSTANTIATE_TEST_CASE_P(SbSocketAddressTypes,
                        SbSocketSetOptionsTest,
                        ::testing::Values(kSbSocketAddressTypeIpv4,
                                          kSbSocketAddressTypeIpv6),
                        GetSbSocketAddressTypeName);
#else
INSTANTIATE_TEST_CASE_P(SbSocketAddressTypes,
                        SbSocketSetOptionsTest,
                        ::testing::Values(kSbSocketAddressTypeIpv4),
                        GetSbSocketAddressTypeName);
#endif

}  // namespace
}  // namespace nplb
}  // namespace starboard