1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
// Copyright (c) 2011 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 "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/message_loop.h"
#include "jingle/glue/channel_socket_adapter.h"
#include "net/base/io_buffer.h"
#include "net/base/net_errors.h"
#include "net/socket/socket.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/libjingle/source/talk/p2p/base/transportchannel.h"
using net::IOBuffer;
using testing::_;
using testing::Return;
namespace jingle_glue {
namespace {
const int kBufferSize = 4096;
const char kTestData[] = "data";
const int kTestDataSize = 4;
const int kTestError = -32123;
} // namespace
class MockTransportChannel : public cricket::TransportChannel {
public:
MockTransportChannel()
: cricket::TransportChannel(0) {
set_writable(true);
set_readable(true);
}
MOCK_METHOD3(SendPacket, int(const char* data, size_t len, int flags));
MOCK_METHOD2(SetOption, int(talk_base::Socket::Option opt, int value));
MOCK_METHOD0(GetError, int());
};
class TransportChannelSocketAdapterTest : public testing::Test {
public:
TransportChannelSocketAdapterTest()
: ALLOW_THIS_IN_INITIALIZER_LIST(
callback_(base::Bind(&TransportChannelSocketAdapterTest::Callback,
base::Unretained(this)))),
callback_result_(0) {
}
protected:
virtual void SetUp() {
target_.reset(new TransportChannelSocketAdapter(&channel_));
}
void Callback(int result) {
callback_result_ = result;
}
MockTransportChannel channel_;
scoped_ptr<TransportChannelSocketAdapter> target_;
net::CompletionCallback callback_;
int callback_result_;
MessageLoopForIO message_loop_;
};
// Verify that Read() returns net::ERR_IO_PENDING.
TEST_F(TransportChannelSocketAdapterTest, Read) {
scoped_refptr<IOBuffer> buffer(new IOBuffer(kBufferSize));
int result = target_->Read(buffer, kBufferSize, callback_);
ASSERT_EQ(net::ERR_IO_PENDING, result);
channel_.SignalReadPacket(&channel_, kTestData, kTestDataSize, 0);
EXPECT_EQ(kTestDataSize, callback_result_);
}
// Verify that Read() after Close() returns error.
TEST_F(TransportChannelSocketAdapterTest, ReadClose) {
scoped_refptr<IOBuffer> buffer(new IOBuffer(kBufferSize));
int result = target_->Read(buffer, kBufferSize, callback_);
ASSERT_EQ(net::ERR_IO_PENDING, result);
target_->Close(kTestError);
EXPECT_EQ(kTestError, callback_result_);
// All Read() calls after Close() should return the error.
EXPECT_EQ(kTestError, target_->Read(buffer, kBufferSize, callback_));
}
// Verify that Write sends the packet and returns correct result.
TEST_F(TransportChannelSocketAdapterTest, Write) {
scoped_refptr<IOBuffer> buffer(new IOBuffer(kTestDataSize));
EXPECT_CALL(channel_, SendPacket(buffer->data(), kTestDataSize, 0))
.WillOnce(Return(kTestDataSize));
int result = target_->Write(buffer, kTestDataSize, callback_);
EXPECT_EQ(kTestDataSize, result);
}
// Verify that the message is still sent if Write() is called while
// socket is not open yet. The result is the packet is lost.
TEST_F(TransportChannelSocketAdapterTest, WritePending) {
scoped_refptr<IOBuffer> buffer(new IOBuffer(kTestDataSize));
EXPECT_CALL(channel_, SendPacket(buffer->data(), kTestDataSize, 0))
.Times(1)
.WillOnce(Return(SOCKET_ERROR));
EXPECT_CALL(channel_, GetError())
.WillOnce(Return(EWOULDBLOCK));
int result = target_->Write(buffer, kTestDataSize, callback_);
ASSERT_EQ(net::OK, result);
}
} // namespace jingle_glue
|