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Side by Side Diff: content/browser/gamepad/gamepad_provider_unittest.cc

Issue 8345027: Big patch to implement Chromium-side of Gamepad support (Closed) Base URL: http://git.chromium.org/chromium/src.git@master
Patch Set: minor tidying Created 9 years ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "base/memory/scoped_ptr.h" 5 #include "base/memory/scoped_ptr.h"
6 #include "base/process_util.h" 6 #include "base/process_util.h"
7 #include "base/synchronization/waitable_event.h" 7 #include "base/synchronization/waitable_event.h"
8 #include "base/system_monitor/system_monitor.h" 8 #include "base/system_monitor/system_monitor.h"
9 #include "content/browser/gamepad/gamepad_provider.h" 9 #include "content/browser/gamepad/gamepad_provider.h"
10 #include "content/common/gamepad_messages.h" 10 #include "content/common/gamepad_messages.h"
(...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after
49 protected: 49 protected:
50 GamepadProviderTest() { 50 GamepadProviderTest() {
51 } 51 }
52 52
53 MessageLoop main_message_loop_; 53 MessageLoop main_message_loop_;
54 scoped_ptr<base::SystemMonitor> system_monitor_; 54 scoped_ptr<base::SystemMonitor> system_monitor_;
55 MockDataFetcher* mock_data_fetcher_; 55 MockDataFetcher* mock_data_fetcher_;
56 scoped_refptr<GamepadProvider> provider_; 56 scoped_refptr<GamepadProvider> provider_;
57 }; 57 };
58 58
59 TEST_F(GamepadProviderTest, BasicStartStop) {
60 WebGamepads test_data;
61 memset(&test_data, 0, sizeof(test_data));
62 GamepadProvider* provider = CreateProvider(test_data);
63 provider->Start();
64 provider->Stop();
65 // Just ensure that there's no asserts on startup, shutdown, or destroy.
66 }
67
68 TEST_F(GamepadProviderTest, PollingAccess) { 59 TEST_F(GamepadProviderTest, PollingAccess) {
69 WebGamepads test_data; 60 WebGamepads test_data;
70 test_data.length = 1; 61 test_data.length = 1;
71 test_data.items[0].connected = true; 62 test_data.items[0].connected = true;
72 test_data.items[0].timestamp = 0; 63 test_data.items[0].timestamp = 0;
73 test_data.items[0].buttonsLength = 1; 64 test_data.items[0].buttonsLength = 1;
74 test_data.items[0].axesLength = 2; 65 test_data.items[0].axesLength = 2;
75 test_data.items[0].buttons[0] = 1.f; 66 test_data.items[0].buttons[0] = 1.f;
76 test_data.items[0].axes[0] = -1.f; 67 test_data.items[0].axes[0] = -1.f;
77 test_data.items[0].axes[1] = .5f; 68 test_data.items[0].axes[1] = .5f;
78 69
79 GamepadProvider* provider = CreateProvider(test_data); 70 GamepadProvider* provider = CreateProvider(test_data);
80 provider->Start();
81 71
82 main_message_loop_.RunAllPending(); 72 main_message_loop_.RunAllPending();
83 73
84 mock_data_fetcher_->WaitForDataRead(); 74 mock_data_fetcher_->WaitForDataRead();
85 75
86 // Renderer-side, pull data out of poll buffer. 76 // Renderer-side, pull data out of poll buffer.
87 base::SharedMemoryHandle handle = 77 base::SharedMemoryHandle handle =
88 provider->GetRendererSharedMemoryHandle(base::GetCurrentProcessHandle()); 78 provider->GetRendererSharedMemoryHandle(base::GetCurrentProcessHandle());
89 scoped_ptr<base::SharedMemory> shared_memory( 79 scoped_ptr<base::SharedMemory> shared_memory(
90 new base::SharedMemory(handle, true)); 80 new base::SharedMemory(handle, true));
91 EXPECT_TRUE(shared_memory->Map(sizeof(GamepadHardwareBuffer))); 81 EXPECT_TRUE(shared_memory->Map(sizeof(GamepadHardwareBuffer)));
92 void* mem = shared_memory->memory(); 82 void* mem = shared_memory->memory();
93 83
94 GamepadHardwareBuffer* hwbuf = static_cast<GamepadHardwareBuffer*>(mem); 84 GamepadHardwareBuffer* hwbuf = static_cast<GamepadHardwareBuffer*>(mem);
95 // See gamepad_hardware_buffer.h for details on the read discipline. 85 // See gamepad_hardware_buffer.h for details on the read discipline.
96 WebGamepads output; 86 WebGamepads output;
97 87
98 base::subtle::Atomic32 version; 88 base::subtle::Atomic32 version;
99 do { 89 do {
100 version = hwbuf->sequence.ReadBegin(); 90 version = hwbuf->sequence.ReadBegin();
101 memcpy(&output, &hwbuf->buffer, sizeof(output)); 91 memcpy(&output, &hwbuf->buffer, sizeof(output));
102 } while (hwbuf->sequence.ReadRetry(version)); 92 } while (hwbuf->sequence.ReadRetry(version));
103 93
104 EXPECT_EQ(1u, output.length); 94 EXPECT_EQ(1u, output.length);
105 EXPECT_EQ(1u, output.items[0].buttonsLength); 95 EXPECT_EQ(1u, output.items[0].buttonsLength);
106 EXPECT_EQ(1.f, output.items[0].buttons[0]); 96 EXPECT_EQ(1.f, output.items[0].buttons[0]);
107 EXPECT_EQ(2u, output.items[0].axesLength); 97 EXPECT_EQ(2u, output.items[0].axesLength);
108 EXPECT_EQ(-1.f, output.items[0].axes[0]); 98 EXPECT_EQ(-1.f, output.items[0].axes[0]);
109 EXPECT_EQ(0.5f, output.items[0].axes[1]); 99 EXPECT_EQ(0.5f, output.items[0].axes[1]);
110
111 provider->Stop();
112 } 100 }
113 101
114 } // namespace 102 } // namespace
115 103
116 } // namespace content 104 } // namespace content
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