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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include <list> |
| 6 |
| 7 #include "base/memory/ptr_util.h" |
| 8 #include "base/run_loop.h" |
| 9 #include "base/test/test_io_thread.h" |
| 10 #include "device/base/mock_device_client.h" |
| 11 #include "device/hid/mock_hid_service.h" |
| 12 #include "device/test/test_device_client.h" |
| 13 #include "device/test/usb_test_gadget.h" |
| 14 #include "device/u2f/u2f_hid_device.h" |
| 15 #include "testing/gtest/include/gtest/gtest.h" |
| 16 #include "u2f_request.h" |
| 17 |
| 18 namespace device { |
| 19 namespace { |
| 20 #if defined(OS_MACOSX) |
| 21 const uint64_t kTestDeviceId0 = 42; |
| 22 const uint64_t kTestDeviceId1 = 43; |
| 23 const uint64_t kTestDeviceId2 = 44; |
| 24 #else |
| 25 const char* kTestDeviceId0 = "device0"; |
| 26 const char* kTestDeviceId1 = "device1"; |
| 27 const char* kTestDeviceId2 = "device2"; |
| 28 #endif |
| 29 |
| 30 class FakeU2fRequest : public U2fRequest { |
| 31 public: |
| 32 FakeU2fRequest(const ResponseCallback& cb) : U2fRequest(cb) {} |
| 33 ~FakeU2fRequest() override {} |
| 34 |
| 35 void TryDevice() override { cb_.Run(0, std::vector<uint8_t>()); } |
| 36 }; |
| 37 } // namespace |
| 38 |
| 39 class TestResponseCallback { |
| 40 public: |
| 41 TestResponseCallback() |
| 42 : closure_(), |
| 43 callback_(base::Bind(&TestResponseCallback::ReceivedCallback, |
| 44 base::Unretained(this))), |
| 45 run_loop_() {} |
| 46 ~TestResponseCallback() {} |
| 47 |
| 48 void ReceivedCallback(uint8_t status, std::vector<uint8_t> data) { |
| 49 closure_.Run(); |
| 50 } |
| 51 |
| 52 void WaitForCallback() { |
| 53 closure_ = run_loop_.QuitClosure(); |
| 54 run_loop_.Run(); |
| 55 } |
| 56 |
| 57 U2fRequest::ResponseCallback& callback() { return callback_; } |
| 58 |
| 59 private: |
| 60 base::Closure closure_; |
| 61 U2fRequest::ResponseCallback callback_; |
| 62 base::RunLoop run_loop_; |
| 63 }; |
| 64 |
| 65 class U2fRequestTest : public testing::Test { |
| 66 public: |
| 67 void SetUp() override { |
| 68 message_loop_.reset(new base::MessageLoopForUI()); |
| 69 io_thread_.reset(new base::TestIOThread(base::TestIOThread::kAutoStart)); |
| 70 device_client_.reset(new MockDeviceClient()); |
| 71 } |
| 72 |
| 73 protected: |
| 74 std::unique_ptr<base::MessageLoopForUI> message_loop_; |
| 75 std::unique_ptr<base::TestIOThread> io_thread_; |
| 76 std::unique_ptr<device::MockDeviceClient> device_client_; |
| 77 }; |
| 78 |
| 79 TEST_F(U2fRequestTest, TestAddRemoveDevice) { |
| 80 MockHidService* hid_service = device_client_->hid_service(); |
| 81 HidCollectionInfo c_info; |
| 82 hid_service->FirstEnumerationComplete(); |
| 83 |
| 84 TestResponseCallback cb; |
| 85 FakeU2fRequest request(cb.callback()); |
| 86 request.U2fRequest::Enumerate(); |
| 87 EXPECT_EQ(static_cast<size_t>(0), request.devices_.size()); |
| 88 |
| 89 // Add one U2F device |
| 90 c_info.usage = HidUsageAndPage(1, static_cast<HidUsageAndPage::Page>(0xf1d0)); |
| 91 scoped_refptr<HidDeviceInfo> u2f_device = make_scoped_refptr( |
| 92 new HidDeviceInfo(kTestDeviceId0, 0, 0, "Test Fido Device", "123FIDO", |
| 93 kHIDBusTypeUSB, c_info, 64, 64, 0)); |
| 94 hid_service->AddDevice(u2f_device); |
| 95 EXPECT_EQ(static_cast<size_t>(1), request.devices_.size()); |
| 96 |
| 97 // Add one non-U2F device. Verify that it is not added to our device list. |
| 98 scoped_refptr<HidDeviceInfo> other_device = make_scoped_refptr( |
| 99 new HidDeviceInfo(kTestDeviceId2, 0, 0, "Other Device", "OtherDevice", |
| 100 kHIDBusTypeUSB, std::vector<uint8_t>())); |
| 101 hid_service->AddDevice(other_device); |
| 102 EXPECT_EQ(static_cast<size_t>(1), request.devices_.size()); |
| 103 |
| 104 // Remove the non-U2F device and verify that device list was unchanged. |
| 105 hid_service->RemoveDevice(kTestDeviceId2); |
| 106 EXPECT_EQ(static_cast<size_t>(1), request.devices_.size()); |
| 107 |
| 108 // Remove the U2F device and verify that device list is empty. |
| 109 hid_service->RemoveDevice(kTestDeviceId0); |
| 110 EXPECT_EQ(static_cast<size_t>(0), request.devices_.size()); |
| 111 } |
| 112 |
| 113 TEST_F(U2fRequestTest, TestIterateDevice) { |
| 114 TestResponseCallback cb; |
| 115 FakeU2fRequest request(cb.callback()); |
| 116 HidCollectionInfo c_info; |
| 117 // Add one U2F device and one non-U2f device |
| 118 c_info.usage = HidUsageAndPage(1, static_cast<HidUsageAndPage::Page>(0xf1d0)); |
| 119 scoped_refptr<HidDeviceInfo> device0 = make_scoped_refptr( |
| 120 new HidDeviceInfo(kTestDeviceId0, 0, 0, "Test Fido Device", "123FIDO", |
| 121 kHIDBusTypeUSB, c_info, 64, 64, 0)); |
| 122 request.devices_.push_back(base::MakeUnique<U2fHidDevice>(device0)); |
| 123 scoped_refptr<HidDeviceInfo> device1 = make_scoped_refptr( |
| 124 new HidDeviceInfo(kTestDeviceId1, 0, 0, "Test Fido Device", "123FIDO", |
| 125 kHIDBusTypeUSB, c_info, 64, 64, 0)); |
| 126 request.devices_.push_back(base::MakeUnique<U2fHidDevice>(device1)); |
| 127 |
| 128 // Move first device to current |
| 129 request.U2fRequest::IterateDevice(); |
| 130 ASSERT_NE(nullptr, request.current_device_); |
| 131 EXPECT_EQ(static_cast<size_t>(1), request.devices_.size()); |
| 132 |
| 133 // Move second device to current, first to attempted |
| 134 request.U2fRequest::IterateDevice(); |
| 135 ASSERT_NE(nullptr, request.current_device_); |
| 136 EXPECT_EQ(static_cast<size_t>(1), request.attempted_devices_.size()); |
| 137 |
| 138 // Move second device from current to attempted, move attempted to devices as |
| 139 // all devices have been attempted |
| 140 request.U2fRequest::IterateDevice(); |
| 141 ASSERT_EQ(nullptr, request.current_device_); |
| 142 EXPECT_EQ(static_cast<size_t>(2), request.devices_.size()); |
| 143 EXPECT_EQ(static_cast<size_t>(0), request.attempted_devices_.size()); |
| 144 } |
| 145 |
| 146 TEST_F(U2fRequestTest, TestBasicMachine) { |
| 147 MockHidService* hid_service = device_client_->hid_service(); |
| 148 hid_service->FirstEnumerationComplete(); |
| 149 TestResponseCallback cb; |
| 150 FakeU2fRequest request(cb.callback()); |
| 151 request.U2fRequest::Start(); |
| 152 // Add one U2F device |
| 153 HidCollectionInfo c_info; |
| 154 c_info.usage = HidUsageAndPage(1, static_cast<HidUsageAndPage::Page>(0xf1d0)); |
| 155 scoped_refptr<HidDeviceInfo> u2f_device = make_scoped_refptr( |
| 156 new HidDeviceInfo(kTestDeviceId0, 0, 0, "Test Fido Device", "123FIDO", |
| 157 kHIDBusTypeUSB, c_info, 64, 64, 0)); |
| 158 hid_service->AddDevice(u2f_device); |
| 159 cb.WaitForCallback(); |
| 160 EXPECT_EQ(U2fRequest::State::BUSY, request.state_); |
| 161 } |
| 162 |
| 163 } // namespace device |
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