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
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
// 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 "chrome/browser/extensions/api/usb/usb_api.h"
#include "chrome/browser/extensions/extension_apitest.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/usb/usb_service.h"
#include "chrome/browser/usb/usb_service_factory.h"
#include "chrome/common/chrome_switches.h"
#include "net/base/io_buffer.h"
#include "testing/gmock/include/gmock/gmock.h"
using testing::AnyNumber;
using testing::_;
namespace {
ACTION(InvokeUsbCallback) {
::std::tr1::get<0>(args).Run();
}
ACTION_TEMPLATE(InvokeUsbTransferCallback,
HAS_1_TEMPLATE_PARAMS(int, k),
AND_1_VALUE_PARAMS(p1)) {
::std::tr1::get<k>(args).Run(p1, new net::IOBuffer(1), 1);
}
ACTION_TEMPLATE(InvokeUsbResultCallback,
HAS_1_TEMPLATE_PARAMS(int, k),
AND_1_VALUE_PARAMS(p1)) {
::std::tr1::get<k>(args).Run(p1);
}
// MSVC erroneously thinks that at least one of the arguments for the transfer
// methods differ by const or volatility and emits a warning about the old
// standards-noncompliant behaviour of their compiler.
#if defined(OS_WIN)
#pragma warning(push)
#pragma warning(disable:4373)
#endif
class MockUsbDevice : public UsbDevice {
public:
MockUsbDevice() : UsbDevice() {}
MOCK_METHOD1(Close, void(const base::Callback<void()>& callback));
MOCK_METHOD10(ControlTransfer, void(const UsbEndpointDirection direction,
const TransferRequestType request_type, const TransferRecipient recipient,
const uint8 request, const uint16 value, const uint16 index,
net::IOBuffer* buffer, const size_t length, const unsigned int timeout,
const UsbTransferCallback& callback));
MOCK_METHOD6(BulkTransfer, void(const UsbEndpointDirection direction,
const uint8 endpoint, net::IOBuffer* buffer, const size_t length,
const unsigned int timeout, const UsbTransferCallback& callback));
MOCK_METHOD6(InterruptTransfer, void(const UsbEndpointDirection direction,
const uint8 endpoint, net::IOBuffer* buffer, const size_t length,
const unsigned int timeout, const UsbTransferCallback& callback));
MOCK_METHOD8(IsochronousTransfer, void(const UsbEndpointDirection direction,
const uint8 endpoint, net::IOBuffer* buffer, const size_t length,
const unsigned int packets, const unsigned int packet_length,
const unsigned int timeout, const UsbTransferCallback& callback));
MOCK_METHOD1(ResetDevice, void(const base::Callback<void(bool)>& callback));
MOCK_METHOD2(ListInterfaces, void(UsbConfigDescriptor* config,
const UsbInterfaceCallback& callback));
protected:
virtual ~MockUsbDevice() {}
};
#if defined(OS_WIN)
#pragma warning(pop)
#endif
class UsbApiTest : public ExtensionApiTest {
public:
virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
ExtensionApiTest::SetUpCommandLine(command_line);
command_line->AppendSwitch(switches::kEnableExperimentalExtensionApis);
}
virtual void SetUpOnMainThread() OVERRIDE {
mock_device_ = new MockUsbDevice();
extensions::UsbFindDevicesFunction::SetDeviceForTest(mock_device_.get());
}
protected:
scoped_refptr<MockUsbDevice> mock_device_;
};
} // namespace
IN_PROC_BROWSER_TEST_F(UsbApiTest, DeviceHandling) {
EXPECT_CALL(*mock_device_, Close(_))
.WillRepeatedly(InvokeUsbCallback());
EXPECT_CALL(*mock_device_, ResetDevice(_))
.WillOnce(InvokeUsbResultCallback<0>(true))
.WillOnce(InvokeUsbResultCallback<0>(false));
EXPECT_CALL(*mock_device_,
InterruptTransfer(USB_DIRECTION_OUTBOUND, 2, _, 1, _, _))
.WillOnce(InvokeUsbTransferCallback<5>(USB_TRANSFER_COMPLETED));
ASSERT_TRUE(RunExtensionTest("usb/device_handling"));
}
IN_PROC_BROWSER_TEST_F(UsbApiTest, ListInterfaces) {
EXPECT_CALL(*mock_device_, ListInterfaces(_, _))
.WillOnce(InvokeUsbResultCallback<1>(false));
EXPECT_CALL(*mock_device_, Close(_)).Times(AnyNumber());
ASSERT_TRUE(RunExtensionTest("usb/list_interfaces"));
}
IN_PROC_BROWSER_TEST_F(UsbApiTest, TransferEvent) {
EXPECT_CALL(*mock_device_,
ControlTransfer(USB_DIRECTION_OUTBOUND, UsbDevice::STANDARD,
UsbDevice::DEVICE, 1, 2, 3, _, 1, _, _))
.WillOnce(InvokeUsbTransferCallback<9>(USB_TRANSFER_COMPLETED));
EXPECT_CALL(*mock_device_,
BulkTransfer(USB_DIRECTION_OUTBOUND, 1, _, 1, _, _))
.WillOnce(InvokeUsbTransferCallback<5>(USB_TRANSFER_COMPLETED));
EXPECT_CALL(*mock_device_,
InterruptTransfer(USB_DIRECTION_OUTBOUND, 2, _, 1, _, _))
.WillOnce(InvokeUsbTransferCallback<5>(USB_TRANSFER_COMPLETED));
EXPECT_CALL(*mock_device_,
IsochronousTransfer(USB_DIRECTION_OUTBOUND, 3, _, 1, 1, 1, _, _))
.WillOnce(InvokeUsbTransferCallback<7>(USB_TRANSFER_COMPLETED));
EXPECT_CALL(*mock_device_, Close(_)).Times(AnyNumber());
ASSERT_TRUE(RunExtensionTest("usb/transfer_event"));
}
IN_PROC_BROWSER_TEST_F(UsbApiTest, ZeroLengthTransfer) {
EXPECT_CALL(*mock_device_, BulkTransfer(_, _, _, 0, _, _))
.WillOnce(InvokeUsbTransferCallback<5>(USB_TRANSFER_COMPLETED));
EXPECT_CALL(*mock_device_, Close(_)).Times(AnyNumber());
ASSERT_TRUE(RunExtensionTest("usb/zero_length_transfer"));
}
IN_PROC_BROWSER_TEST_F(UsbApiTest, TransferFailure) {
EXPECT_CALL(*mock_device_, BulkTransfer(_, _, _, _, _, _))
.WillOnce(InvokeUsbTransferCallback<5>(USB_TRANSFER_COMPLETED))
.WillOnce(InvokeUsbTransferCallback<5>(USB_TRANSFER_ERROR))
.WillOnce(InvokeUsbTransferCallback<5>(USB_TRANSFER_TIMEOUT));
EXPECT_CALL(*mock_device_, Close(_)).Times(AnyNumber());
ASSERT_TRUE(RunExtensionTest("usb/transfer_failure"));
}
IN_PROC_BROWSER_TEST_F(UsbApiTest, InvalidLengthTransfer) {
EXPECT_CALL(*mock_device_, Close(_)).Times(AnyNumber());
ASSERT_TRUE(RunExtensionTest("usb/invalid_length_transfer"));
}
|
