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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/quic/reliable_quic_stream.h"
#include "net/quic/quic_connection.h"
#include "net/quic/quic_utils.h"
#include "net/quic/test_tools/quic_test_utils.h"
#include "testing/gmock/include/gmock/gmock.h"
using base::StringPiece;
using testing::_;
using testing::InSequence;
using testing::Return;
using testing::StrEq;
namespace net {
namespace test {
namespace {
const char kData1[] = "FooAndBar";
const char kData2[] = "EepAndBaz";
const size_t kDataLen = 9;
class QuicReliableTestStream : public ReliableQuicStream {
public:
QuicReliableTestStream(QuicStreamId id, QuicSession* session)
: ReliableQuicStream(id, session) {
}
virtual uint32 ProcessData(const char* data, uint32 data_len) OVERRIDE {
return 0;
}
using ReliableQuicStream::WriteData;
};
class ReliableQuicStreamTest : public ::testing::TestWithParam<bool> {
public:
ReliableQuicStreamTest()
: connection_(new MockConnection(1, IPEndPoint())),
session_(connection_, true),
stream_(1, &session_) {
}
MockConnection* connection_;
MockSession session_;
QuicReliableTestStream stream_;
};
TEST_F(ReliableQuicStreamTest, WriteAllData) {
connection_->options()->max_packet_length =
1 + QuicUtils::StreamFramePacketOverhead(1);
// TODO(rch): figure out how to get StrEq working here.
//EXPECT_CALL(session_, WriteData(_, StrEq(kData1), _, _)).WillOnce(
EXPECT_CALL(session_, WriteData(1, _, _, _)).WillOnce(
Return(QuicConsumedData(kDataLen, true)));
EXPECT_EQ(kDataLen, stream_.WriteData(kData1, false).bytes_consumed);
}
TEST_F(ReliableQuicStreamTest, WriteData) {
connection_->options()->max_packet_length =
1 + QuicUtils::StreamFramePacketOverhead(1);
//EXPECT_CALL(session_, WriteData(_, StrEq(kData1), _, _)).WillOnce(
EXPECT_CALL(session_, WriteData(_, _, _, _)).WillOnce(
Return(QuicConsumedData(kDataLen - 1, false)));
// The return will be kDataLen, because the last byte gets buffered.
EXPECT_EQ(kDataLen, stream_.WriteData(kData1, false).bytes_consumed);
// Queue a bytes_consumed write.
EXPECT_EQ(kDataLen, stream_.WriteData(kData2, false).bytes_consumed);
// Make sure we get the tail of the first write followed by the bytes_consumed
InSequence s;
//EXPECT_CALL(session_, WriteData(_, StrEq(&kData2[kDataLen - 1]), _, _)).
EXPECT_CALL(session_, WriteData(_, _, _, _)).
WillOnce(Return(QuicConsumedData(1, false)));
//EXPECT_CALL(session_, WriteData(_, StrEq(kData2), _, _)).
EXPECT_CALL(session_, WriteData(_, _, _, _)).
WillOnce(Return(QuicConsumedData(kDataLen - 2, false)));
stream_.OnCanWrite();
// And finally the end of the bytes_consumed
//EXPECT_CALL(session_, WriteData(_, StrEq(&kData2[kDataLen - 2]), _, _)).
EXPECT_CALL(session_, WriteData(_, _, _, _)).
WillOnce(Return(QuicConsumedData(2, true)));
stream_.OnCanWrite();
}
} // namespace
} // namespace test
} // namespace net
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