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10 | 10 | import static org.junit.jupiter.api.Assertions.*;
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11 | 11 |
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12 | 12 | public class GPIOTest {
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13 |
| -// |
14 |
| -// private static final byte[] STRING = "Test".getBytes(); |
15 |
| -// private static final byte[] BYTE_ARRAY = new byte[]{0x01, 0x02, 0x03}; |
16 |
| -// private static final int[] INT_ARRAY = new int[]{1, 2, 3}; |
17 |
| -// |
18 |
| -// @Test |
19 |
| -// public void testGPIOV1AllTypes() { |
20 |
| -// try (var arena = Arena.ofConfined()) { |
21 |
| -// var chipInfo = new GpiochipInfo(STRING, STRING, 3); |
22 |
| -// var memoryBuffer = arena.allocate(chipInfo.getMemoryLayout()); |
23 |
| -// chipInfo.toBytes(memoryBuffer); |
24 |
| -// var newChipInfo = GpiochipInfo.createEmpty().fromBytes(memoryBuffer); |
25 |
| -// assertArrayEquals(newChipInfo.name(), prepareByteArray(32, STRING)); |
26 |
| -// assertArrayEquals(newChipInfo.label(), prepareByteArray(32, STRING)); |
27 |
| -// assertEquals(newChipInfo.lines(), 3); |
28 |
| -// assertTrue(GpiochipInfo.createEmpty().isEmpty()); |
29 |
| -// |
30 |
| -// assertEquals(GpioConstants.class.getFields().length, 40); |
31 |
| -// |
32 |
| -// //assertEquals(GpioConstants.values().length, 3); |
33 |
| -// |
34 |
| -// var eventData = new GpioeventData(100, 5); |
35 |
| -// memoryBuffer = arena.allocate(eventData.getMemoryLayout()); |
36 |
| -// eventData.toBytes(memoryBuffer); |
37 |
| -// var newEventData = GpioeventData.createEmpty().fromBytes(memoryBuffer); |
38 |
| -// assertEquals(newEventData.timestamp(), 100); |
39 |
| -// assertEquals(newEventData.id(), 5); |
40 |
| -// assertTrue(GpioeventData.createEmpty().isEmpty()); |
41 |
| -// |
42 |
| -// var eventRequest = new GpioeventRequest(1, 2, 3, STRING, 4); |
43 |
| -// memoryBuffer = arena.allocate(eventRequest.getMemoryLayout()); |
44 |
| -// eventRequest.toBytes(memoryBuffer); |
45 |
| -// var newEventRequest = GpioeventRequest.createEmpty().fromBytes(memoryBuffer); |
46 |
| -// assertEquals(newEventRequest.lineoffset(), 1); |
47 |
| -// assertEquals(newEventRequest.handleflags(), 2); |
48 |
| -// assertEquals(newEventRequest.eventflags(), 3); |
49 |
| -// assertArrayEquals(newEventRequest.consumerLabel(), prepareByteArray(32, STRING)); |
50 |
| -// assertEquals(newEventRequest.fd(), 4); |
51 |
| -// assertTrue(GpioeventRequest.createEmpty().isEmpty()); |
52 |
| -// |
53 |
| -// var handleConfig = new GpiohandleConfig(1, BYTE_ARRAY, INT_ARRAY); |
54 |
| -// memoryBuffer = arena.allocate(handleConfig.getMemoryLayout()); |
55 |
| -// handleConfig.toBytes(memoryBuffer); |
56 |
| -// var newHandleConfig = GpiohandleConfig.createEmpty().fromBytes(memoryBuffer); |
57 |
| -// assertEquals(newHandleConfig.flags(), 1); |
58 |
| -// assertArrayEquals(newHandleConfig.defaultValues(), prepareByteArray(64, BYTE_ARRAY)); |
59 |
| -// assertArrayEquals(newHandleConfig.padding(), prepareIntArray(4, INT_ARRAY)); |
60 |
| -// assertTrue(GpiohandleConfig.createEmpty().isEmpty()); |
61 |
| -// |
62 |
| -// var handleData = new GpiohandleData(BYTE_ARRAY); |
63 |
| -// memoryBuffer = arena.allocate(handleData.getMemoryLayout()); |
64 |
| -// handleData.toBytes(memoryBuffer); |
65 |
| -// var newHandleData = GpiohandleData.createEmpty().fromBytes(memoryBuffer); |
66 |
| -// assertArrayEquals(newHandleData.values(), prepareByteArray(64, BYTE_ARRAY)); |
67 |
| -// assertTrue(GpiohandleData.createEmpty().isEmpty()); |
68 |
| -// |
69 |
| -// var handleRequest = new GpiohandleRequest(INT_ARRAY, 1, BYTE_ARRAY, STRING, 2, 3); |
70 |
| -// memoryBuffer = arena.allocate(handleRequest.getMemoryLayout()); |
71 |
| -// handleRequest.toBytes(memoryBuffer); |
72 |
| -// var newHandleRequest = GpiohandleRequest.createEmpty().fromBytes(memoryBuffer); |
73 |
| -// assertArrayEquals(newHandleRequest.lineoffsets(), prepareIntArray(64, INT_ARRAY)); |
74 |
| -// assertEquals(newHandleRequest.flags(), 1); |
75 |
| -// assertArrayEquals(newHandleRequest.defaultValues(), prepareByteArray(64, BYTE_ARRAY)); |
76 |
| -// assertArrayEquals(newHandleRequest.consumerLabel(), prepareByteArray(32, STRING)); |
77 |
| -// assertEquals(newHandleRequest.lines(), 2); |
78 |
| -// assertEquals(newHandleRequest.fd(), 3); |
79 |
| -// assertTrue(GpiohandleRequest.createEmpty().isEmpty()); |
80 |
| -// |
81 |
| -// var lineInfo = new GpiolineInfo(1, 2, STRING, STRING); |
82 |
| -// memoryBuffer = arena.allocate(lineInfo.getMemoryLayout()); |
83 |
| -// lineInfo.toBytes(memoryBuffer); |
84 |
| -// var newLineInfo = GpiolineInfo.createEmpty().fromBytes(memoryBuffer); |
85 |
| -// assertEquals(newLineInfo.lineOffset(), 1); |
86 |
| -// assertEquals(newLineInfo.flags(), 2); |
87 |
| -// assertArrayEquals(newLineInfo.name(), prepareByteArray(32, STRING)); |
88 |
| -// assertArrayEquals(newLineInfo.consumer(), prepareByteArray(32, STRING)); |
89 |
| -// assertTrue(GpiolineInfo.createEmpty().isEmpty()); |
90 |
| -// |
91 |
| -// var lineInfoChanged = new GpiolineInfoChanged(newLineInfo, 1, 2, INT_ARRAY); |
92 |
| -// memoryBuffer = arena.allocate(lineInfoChanged.getMemoryLayout()); |
93 |
| -// lineInfoChanged.toBytes(memoryBuffer); |
94 |
| -// var newLineInfoChanged = GpiolineInfoChanged.createEmpty().fromBytes(memoryBuffer); |
95 |
| -// assertThat(newLineInfoChanged.info()).usingRecursiveComparison().isEqualTo(newLineInfo); |
96 |
| -// assertEquals(newLineInfoChanged.timestamp(), 1); |
97 |
| -// assertEquals(newLineInfoChanged.eventType(), 2); |
98 |
| -// assertArrayEquals(newLineInfoChanged.padding(), prepareIntArray(5, INT_ARRAY)); |
99 |
| -// assertTrue(GpiolineInfoChanged.createEmpty().isEmpty()); |
100 |
| -// } catch (Throwable e) { |
101 |
| -// fail(e); |
102 |
| -// } |
103 |
| -// |
104 |
| -// } |
105 |
| -// |
106 |
| -// private byte[] prepareByteArray(int size, byte... values) { |
107 |
| -// return ByteBuffer.allocate(size).put(values).array(); |
108 |
| -// } |
109 |
| -// |
110 |
| -// private int[] prepareIntArray(int size, int... values) { |
111 |
| -// var array = new int[size]; |
112 |
| -// System.arraycopy(values, 0, array, 0, values.length); |
113 |
| -// return array; |
114 |
| -// } |
| 13 | + |
| 14 | + private static final byte[] STRING = "Test".getBytes(); |
| 15 | + private static final byte[] BYTE_ARRAY = new byte[]{0x01, 0x02, 0x03}; |
| 16 | + private static final int[] INT_ARRAY = new int[]{1, 2, 3}; |
| 17 | + |
| 18 | + @Test |
| 19 | + public void testGPIOV1AllTypes() { |
| 20 | + try (var arena = Arena.ofConfined()) { |
| 21 | + var chipInfo = new GpiochipInfo(STRING, STRING, 3); |
| 22 | + var memoryBuffer = arena.allocate(chipInfo.getMemoryLayout()); |
| 23 | + chipInfo.toBytes(memoryBuffer); |
| 24 | + var newChipInfo = GpiochipInfo.createEmpty().fromBytes(memoryBuffer); |
| 25 | + assertArrayEquals(newChipInfo.name(), prepareByteArray(32, STRING)); |
| 26 | + assertArrayEquals(newChipInfo.label(), prepareByteArray(32, STRING)); |
| 27 | + assertEquals(newChipInfo.lines(), 3); |
| 28 | + assertTrue(GpiochipInfo.createEmpty().isEmpty()); |
| 29 | + |
| 30 | + assertEquals(GpioConstants.class.getFields().length, 40); |
| 31 | + |
| 32 | + //assertEquals(GpioConstants.values().length, 3); |
| 33 | + |
| 34 | + var eventData = new GpioeventData(100, 5); |
| 35 | + memoryBuffer = arena.allocate(eventData.getMemoryLayout()); |
| 36 | + eventData.toBytes(memoryBuffer); |
| 37 | + var newEventData = GpioeventData.createEmpty().fromBytes(memoryBuffer); |
| 38 | + assertEquals(newEventData.timestamp(), 100); |
| 39 | + assertEquals(newEventData.id(), 5); |
| 40 | + assertTrue(GpioeventData.createEmpty().isEmpty()); |
| 41 | + |
| 42 | + var eventRequest = new GpioeventRequest(1, 2, 3, STRING, 4); |
| 43 | + memoryBuffer = arena.allocate(eventRequest.getMemoryLayout()); |
| 44 | + eventRequest.toBytes(memoryBuffer); |
| 45 | + var newEventRequest = GpioeventRequest.createEmpty().fromBytes(memoryBuffer); |
| 46 | + assertEquals(newEventRequest.lineoffset(), 1); |
| 47 | + assertEquals(newEventRequest.handleflags(), 2); |
| 48 | + assertEquals(newEventRequest.eventflags(), 3); |
| 49 | + assertArrayEquals(newEventRequest.consumerLabel(), prepareByteArray(32, STRING)); |
| 50 | + assertEquals(newEventRequest.fd(), 4); |
| 51 | + assertTrue(GpioeventRequest.createEmpty().isEmpty()); |
| 52 | + |
| 53 | + var handleConfig = new GpiohandleConfig(1, BYTE_ARRAY, INT_ARRAY); |
| 54 | + memoryBuffer = arena.allocate(handleConfig.getMemoryLayout()); |
| 55 | + handleConfig.toBytes(memoryBuffer); |
| 56 | + var newHandleConfig = GpiohandleConfig.createEmpty().fromBytes(memoryBuffer); |
| 57 | + assertEquals(newHandleConfig.flags(), 1); |
| 58 | + assertArrayEquals(newHandleConfig.defaultValues(), prepareByteArray(64, BYTE_ARRAY)); |
| 59 | + assertArrayEquals(newHandleConfig.padding(), prepareIntArray(4, INT_ARRAY)); |
| 60 | + assertTrue(GpiohandleConfig.createEmpty().isEmpty()); |
| 61 | + |
| 62 | + var handleData = new GpiohandleData(BYTE_ARRAY); |
| 63 | + memoryBuffer = arena.allocate(handleData.getMemoryLayout()); |
| 64 | + handleData.toBytes(memoryBuffer); |
| 65 | + var newHandleData = GpiohandleData.createEmpty().fromBytes(memoryBuffer); |
| 66 | + assertArrayEquals(newHandleData.values(), prepareByteArray(64, BYTE_ARRAY)); |
| 67 | + assertTrue(GpiohandleData.createEmpty().isEmpty()); |
| 68 | + |
| 69 | + var handleRequest = new GpiohandleRequest(INT_ARRAY, 1, BYTE_ARRAY, STRING, 2, 3); |
| 70 | + memoryBuffer = arena.allocate(handleRequest.getMemoryLayout()); |
| 71 | + handleRequest.toBytes(memoryBuffer); |
| 72 | + var newHandleRequest = GpiohandleRequest.createEmpty().fromBytes(memoryBuffer); |
| 73 | + assertArrayEquals(newHandleRequest.lineoffsets(), prepareIntArray(64, INT_ARRAY)); |
| 74 | + assertEquals(newHandleRequest.flags(), 1); |
| 75 | + assertArrayEquals(newHandleRequest.defaultValues(), prepareByteArray(64, BYTE_ARRAY)); |
| 76 | + assertArrayEquals(newHandleRequest.consumerLabel(), prepareByteArray(32, STRING)); |
| 77 | + assertEquals(newHandleRequest.lines(), 2); |
| 78 | + assertEquals(newHandleRequest.fd(), 3); |
| 79 | + assertTrue(GpiohandleRequest.createEmpty().isEmpty()); |
| 80 | + |
| 81 | + var lineInfo = new GpiolineInfo(1, 2, STRING, STRING); |
| 82 | + memoryBuffer = arena.allocate(lineInfo.getMemoryLayout()); |
| 83 | + lineInfo.toBytes(memoryBuffer); |
| 84 | + var newLineInfo = GpiolineInfo.createEmpty().fromBytes(memoryBuffer); |
| 85 | + assertEquals(newLineInfo.lineOffset(), 1); |
| 86 | + assertEquals(newLineInfo.flags(), 2); |
| 87 | + assertArrayEquals(newLineInfo.name(), prepareByteArray(32, STRING)); |
| 88 | + assertArrayEquals(newLineInfo.consumer(), prepareByteArray(32, STRING)); |
| 89 | + assertTrue(GpiolineInfo.createEmpty().isEmpty()); |
| 90 | + |
| 91 | + var lineInfoChanged = new GpiolineInfoChanged(newLineInfo, 1, 2, INT_ARRAY); |
| 92 | + memoryBuffer = arena.allocate(lineInfoChanged.getMemoryLayout()); |
| 93 | + lineInfoChanged.toBytes(memoryBuffer); |
| 94 | + var newLineInfoChanged = GpiolineInfoChanged.createEmpty().fromBytes(memoryBuffer); |
| 95 | + assertThat(newLineInfoChanged.info()).usingRecursiveComparison().isEqualTo(newLineInfo); |
| 96 | + assertEquals(newLineInfoChanged.timestamp(), 1); |
| 97 | + assertEquals(newLineInfoChanged.eventType(), 2); |
| 98 | + assertArrayEquals(newLineInfoChanged.padding(), prepareIntArray(5, INT_ARRAY)); |
| 99 | + assertTrue(GpiolineInfoChanged.createEmpty().isEmpty()); |
| 100 | + } catch (Throwable e) { |
| 101 | + fail(e); |
| 102 | + } |
| 103 | + |
| 104 | + } |
| 105 | + |
| 106 | + private byte[] prepareByteArray(int size, byte... values) { |
| 107 | + return ByteBuffer.allocate(size).put(values).array(); |
| 108 | + } |
| 109 | + |
| 110 | + private int[] prepareIntArray(int size, int... values) { |
| 111 | + var array = new int[size]; |
| 112 | + System.arraycopy(values, 0, array, 0, values.length); |
| 113 | + return array; |
| 114 | + } |
115 | 115 |
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116 | 116 | }
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