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
|
// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_VR_TEST_MOCK_XR_DEVICE_HOOK_BASE_H_
#define CHROME_BROWSER_VR_TEST_MOCK_XR_DEVICE_HOOK_BASE_H_
#include <array>
#include <atomic>
#include <memory>
#include <queue>
#include "base/containers/flat_map.h"
#include "base/run_loop.h"
#include "base/sequence_checker.h"
#include "base/synchronization/lock.h"
#include "base/threading/thread.h"
#include "device/vr/public/mojom/browser_test_interfaces.mojom-forward.h"
#include "device/vr/test/test_hook.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
// A Mock XR Device. This is setup such that the runtime can query and receive
// fake data from the runtime, and tests can customize this and inspect any
// submitted frames.
// Please refer to xr_browser_tests.md for a description of the threading model.
// Due to this, it is important to document expectations for each method on
// where it is expecting to be called from via use of the sequence checkers.
class MockXRDeviceHookBase : public device_test::mojom::XRTestHook {
public:
MockXRDeviceHookBase();
~MockXRDeviceHookBase() override;
// device_test::mojom::XRTestHook
void OnFrameSubmitted(
std::vector<device_test::mojom::ViewDataPtr> views,
device_test::mojom::XRTestHook::OnFrameSubmittedCallback callback) final;
void WaitGetDeviceConfig(
device_test::mojom::XRTestHook::WaitGetDeviceConfigCallback callback)
override;
void WaitGetPresentingPose(
device_test::mojom::XRTestHook::WaitGetPresentingPoseCallback callback)
override;
void WaitGetMagicWindowPose(
device_test::mojom::XRTestHook::WaitGetMagicWindowPoseCallback callback)
override;
void WaitGetControllerRoleForTrackedDeviceIndex(
unsigned int index,
device_test::mojom::XRTestHook::
WaitGetControllerRoleForTrackedDeviceIndexCallback callback) override;
void WaitGetTrackedDeviceClass(
unsigned int index,
device_test::mojom::XRTestHook::WaitGetTrackedDeviceClassCallback
callback) override;
void WaitGetControllerData(
unsigned int index,
device_test::mojom::XRTestHook::WaitGetControllerDataCallback callback)
override;
void WaitGetEventData(device_test::mojom::XRTestHook::WaitGetEventDataCallback
callback) override;
void WaitGetCanCreateSession(
device_test::mojom::XRTestHook::WaitGetCanCreateSessionCallback callback)
override;
// MockXRDeviceHookBase
void TerminateDeviceServiceProcessForTesting();
unsigned int ConnectController(
const device::ControllerFrameData& initial_data);
void UpdateController(unsigned int index,
const device::ControllerFrameData& updated_data);
void DisconnectController(unsigned int index);
device::ControllerFrameData CreateValidController(
device::ControllerRole role);
void PopulateEvent(device_test::mojom::EventData data);
void StopHooking();
void SetCanCreateSession(bool can_create_session);
uint32_t GetFrameCount() { return frame_count_; }
void WaitNumFrames(uint32_t num_frames);
void WaitForTotalFrameCount(uint32_t total_count);
protected:
// This allows subclasses to process the submitted frame. This method will be
// called *after* the frame count has been incremented but *before* any
// potenital wait loop is signaled.
virtual void ProcessSubmittedFrameUnlocked(
std::vector<device_test::mojom::ViewDataPtr> views) {}
SEQUENCE_CHECKER(mock_device_sequence_);
SEQUENCE_CHECKER(main_sequence_);
base::Lock lock_;
std::unique_ptr<base::Thread> thread_;
std::array<device_test::mojom::TrackedDeviceClass, device::kMaxTrackedDevices>
tracked_classes_ GUARDED_BY(lock_);
base::flat_map<unsigned int, device::ControllerFrameData> controller_data_map_
GUARDED_BY(lock_);
std::queue<device_test::mojom::EventData> event_data_queue_ GUARDED_BY(lock_);
private:
mojo::Receiver<device_test::mojom::XRTestHook> receiver_{this};
mojo::Remote<device_test::mojom::XRServiceTestHook> service_test_hook_;
std::atomic_bool can_create_session_ = true;
std::atomic_uint32_t frame_count_ = 0;
std::atomic_uint32_t target_frame_count_ = 0;
// Used to track both if `wait_loop_` is valid in a thread-safe manner or if
// it has already had quit signaled on it, since `AnyQuitCalled` won't update
// until the `Quit` task has posted to the main thread.
std::atomic_bool can_signal_wait_loop_ = false;
std::unique_ptr<base::RunLoop> wait_loop_ = nullptr;
};
#endif // CHROME_BROWSER_VR_TEST_MOCK_XR_DEVICE_HOOK_BASE_H_
|
