blob: 0166743e3869e450792af53a13528ea200a3fc67 [file] [log] [blame]
// Copyright 2015 Google Inc. 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/log.h"
#include "starboard/nplb/socket_helpers.h"
#include "starboard/socket.h"
#include "starboard/socket_waiter.h"
#include "starboard/time.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace starboard {
namespace nplb {
namespace {
struct CallbackValues {
int count;
SbSocketWaiter waiter;
SbSocket socket;
void* context;
int ready_interests;
};
void TestSocketWaiterCallback(SbSocketWaiter waiter,
SbSocket socket,
void* context,
int ready_interests) {
CallbackValues* values = reinterpret_cast<CallbackValues*>(context);
if (values) {
++values->count;
values->waiter = waiter;
values->socket = socket;
values->context = context;
values->ready_interests = ready_interests;
}
SbSocketWaiterWakeUp(waiter);
}
TEST(SbSocketWaiterWaitTimedTest, SunnyDay) {
const int kBufSize = 1024;
SbSocketWaiter waiter = SbSocketWaiterCreate();
EXPECT_TRUE(SbSocketWaiterIsValid(waiter));
ConnectedTrio trio =
CreateAndConnect(GetPortNumberForTests(), kSocketTimeout);
if (!SbSocketIsValid(trio.server_socket)) {
ADD_FAILURE();
return;
}
// The client socket should be ready to write right away, but not read until
// it gets some data.
CallbackValues values = {0};
EXPECT_TRUE(SbSocketWaiterAdd(
waiter, trio.client_socket, &values, &TestSocketWaiterCallback,
kSbSocketWaiterInterestRead | kSbSocketWaiterInterestWrite, false));
TimedWaitShouldNotBlock(waiter, kSocketTimeout);
// Even though we waited for no time, we should have gotten this callback.
EXPECT_EQ(1, values.count); // Check that the callback was called once.
EXPECT_EQ(waiter, values.waiter);
EXPECT_EQ(trio.client_socket, values.socket);
EXPECT_EQ(&values, values.context);
EXPECT_EQ(kSbSocketWaiterInterestWrite, values.ready_interests);
// While we haven't written anything, we should block indefinitely, and
// receive no read callbacks.
values.count = 0;
EXPECT_TRUE(SbSocketWaiterAdd(waiter, trio.client_socket, &values,
&TestSocketWaiterCallback,
kSbSocketWaiterInterestRead, false));
TimedWaitShouldBlock(waiter, kSocketTimeout);
EXPECT_EQ(0, values.count);
// The client socket should become ready to read after we write some data to
// it.
char* send_buf = new char[kBufSize];
int bytes_sent = SbSocketSendTo(trio.server_socket, send_buf, kBufSize, NULL);
delete[] send_buf;
EXPECT_LT(0, bytes_sent);
TimedWaitShouldNotBlock(waiter, kSocketTimeout);
EXPECT_EQ(1, values.count);
EXPECT_EQ(waiter, values.waiter);
EXPECT_EQ(trio.client_socket, values.socket);
EXPECT_EQ(&values, values.context);
EXPECT_EQ(kSbSocketWaiterInterestRead, values.ready_interests);
EXPECT_TRUE(SbSocketDestroy(trio.server_socket));
EXPECT_TRUE(SbSocketDestroy(trio.client_socket));
EXPECT_TRUE(SbSocketDestroy(trio.listen_socket));
EXPECT_TRUE(SbSocketWaiterDestroy(waiter));
}
TEST(SbSocketWaiterWaitTimedTest, RainyDayInvalidWaiter) {
TimedWaitShouldNotBlock(kSbSocketWaiterInvalid, kSocketTimeout);
}
} // namespace
} // namespace nplb
} // namespace starboard