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// 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 <utility>
#include "starboard/common/log.h"
#include "starboard/common/socket.h"
#include "starboard/nplb/socket_helpers.h"
#include "starboard/thread.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace starboard {
namespace nplb {
namespace {
class SbSocketIsConnectedAndIdleTest
: public ::testing::TestWithParam<SbSocketAddressType> {
public:
SbSocketAddressType GetAddressType() { return GetParam(); }
};
class PairSbSocketIsConnectedAndIdleTest
: public ::testing::TestWithParam<
std::pair<SbSocketAddressType, SbSocketAddressType> > {
public:
SbSocketAddressType GetServerAddressType() { return GetParam().first; }
SbSocketAddressType GetClientAddressType() { return GetParam().second; }
};
bool IsNonIdleWithin(SbSocket socket, SbTimeMonotonic timeout) {
SbTimeMonotonic deadline = SbTimeGetMonotonicNow() + timeout;
while (SbTimeGetMonotonicNow() < deadline) {
if (!SbSocketIsConnectedAndIdle(socket)) {
return true;
}
}
return false;
}
TEST_F(SbSocketIsConnectedAndIdleTest, RainyDayInvalidSocket) {
EXPECT_FALSE(SbSocketIsConnectedAndIdle(kSbSocketInvalid));
}
TEST_P(PairSbSocketIsConnectedAndIdleTest, SunnyDay) {
ConnectedTrio trio =
CreateAndConnect(GetServerAddressType(), GetClientAddressType(),
GetPortNumberForTests(), kSocketTimeout);
ASSERT_TRUE(SbSocketIsValid(trio.server_socket));
EXPECT_FALSE(SbSocketIsConnectedAndIdle(trio.listen_socket));
EXPECT_TRUE(SbSocketIsConnectedAndIdle(trio.server_socket));
EXPECT_TRUE(SbSocketIsConnectedAndIdle(trio.client_socket));
char buf[512] = {0};
SbSocketSendTo(trio.server_socket, buf, sizeof(buf), NULL);
// It may take some time after this call for trio.client_socket to show up as
// having new data available, even though it is a loopback connection, so we
// give it a grace period.
EXPECT_TRUE(IsNonIdleWithin(trio.client_socket, kSocketTimeout));
// Should be the same in the other direction.
SbSocketSendTo(trio.client_socket, buf, sizeof(buf), NULL);
EXPECT_TRUE(IsNonIdleWithin(trio.server_socket, kSocketTimeout));
EXPECT_TRUE(SbSocketDestroy(trio.server_socket));
EXPECT_TRUE(SbSocketDestroy(trio.client_socket));
EXPECT_TRUE(SbSocketDestroy(trio.listen_socket));
}
TEST_P(SbSocketIsConnectedAndIdleTest, SunnyDayNotConnected) {
SbSocket socket = SbSocketCreate(GetAddressType(), kSbSocketProtocolTcp);
ASSERT_TRUE(SbSocketIsValid(socket));
EXPECT_TRUE(IsNonIdleWithin(socket, kSocketTimeout));
EXPECT_TRUE(SbSocketDestroy(socket));
}
TEST_P(SbSocketIsConnectedAndIdleTest, SunnyDayListeningNotConnected) {
SbSocket server_socket =
CreateListeningTcpSocket(GetAddressType(), GetPortNumberForTests());
ASSERT_TRUE(SbSocketIsValid(server_socket));
EXPECT_FALSE(SbSocketIsConnectedAndIdle(server_socket));
EXPECT_TRUE(SbSocketDestroy(server_socket));
}
#if SB_HAS(IPV6)
INSTANTIATE_TEST_CASE_P(SbSocketAddressTypes,
SbSocketIsConnectedAndIdleTest,
::testing::Values(kSbSocketAddressTypeIpv4,
kSbSocketAddressTypeIpv6),
GetSbSocketAddressTypeName);
INSTANTIATE_TEST_CASE_P(
SbSocketAddressTypes,
PairSbSocketIsConnectedAndIdleTest,
::testing::Values(
std::make_pair(kSbSocketAddressTypeIpv4, kSbSocketAddressTypeIpv4),
std::make_pair(kSbSocketAddressTypeIpv6, kSbSocketAddressTypeIpv6),
std::make_pair(kSbSocketAddressTypeIpv6, kSbSocketAddressTypeIpv4)),
GetSbSocketAddressTypePairName);
#else
INSTANTIATE_TEST_CASE_P(SbSocketAddressTypes,
SbSocketIsConnectedAndIdleTest,
::testing::Values(kSbSocketAddressTypeIpv4),
GetSbSocketAddressTypeName);
INSTANTIATE_TEST_CASE_P(
SbSocketAddressTypes,
PairSbSocketIsConnectedAndIdleTest,
::testing::Values(std::make_pair(kSbSocketAddressTypeIpv4,
kSbSocketAddressTypeIpv4)),
GetSbSocketAddressTypePairName);
#endif
} // namespace
} // namespace nplb
} // namespace starboard