1 package net.mograsim.logic.core.tests;
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3 import static org.junit.jupiter.api.Assertions.assertArrayEquals;
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4 import static org.junit.jupiter.api.Assertions.assertEquals;
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5 import static org.junit.jupiter.api.Assertions.fail;
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7 import java.math.BigInteger;
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8 import java.util.Random;
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9 import java.util.function.LongConsumer;
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11 import org.junit.Before;
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12 import org.junit.jupiter.api.Test;
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14 import net.mograsim.logic.core.components.Connector;
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15 import net.mograsim.logic.core.components.Demux;
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16 import net.mograsim.logic.core.components.Merger;
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17 import net.mograsim.logic.core.components.Mux;
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18 import net.mograsim.logic.core.components.Splitter;
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19 import net.mograsim.logic.core.components.TriStateBuffer;
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20 import net.mograsim.logic.core.components.gates.AndGate;
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21 import net.mograsim.logic.core.components.gates.NandGate;
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22 import net.mograsim.logic.core.components.gates.NorGate;
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23 import net.mograsim.logic.core.components.gates.NotGate;
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24 import net.mograsim.logic.core.components.gates.OrGate;
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25 import net.mograsim.logic.core.components.gates.WordAddressableMemoryComponent;
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26 import net.mograsim.logic.core.components.gates.XorGate;
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27 import net.mograsim.logic.core.timeline.Timeline;
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28 import net.mograsim.logic.core.types.Bit;
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29 import net.mograsim.logic.core.types.BitVector;
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30 import net.mograsim.logic.core.wires.Wire;
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31 import net.mograsim.logic.core.wires.Wire.ReadEnd;
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32 import net.mograsim.logic.core.wires.Wire.ReadWriteEnd;
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34 @SuppressWarnings("unused")
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37 private Timeline t = new Timeline(11);
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40 void resetTimeline()
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46 void circuitExampleTest()
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48 Wire a = new Wire(t, 1, 1), b = new Wire(t, 1, 1), c = new Wire(t, 1, 10), d = new Wire(t, 2, 1), e = new Wire(t, 1, 1),
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49 f = new Wire(t, 1, 1), g = new Wire(t, 1, 1), h = new Wire(t, 2, 1), i = new Wire(t, 2, 1), j = new Wire(t, 1, 1),
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50 k = new Wire(t, 1, 1);
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51 new AndGate(t, 1, f.createReadWriteEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd());
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52 new NotGate(t, 1, f.createReadOnlyEnd(), g.createReadWriteEnd());
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53 new Merger(t, h.createReadWriteEnd(), c.createReadOnlyEnd(), g.createReadOnlyEnd());
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54 new Mux(t, 1, i.createReadWriteEnd(), e.createReadOnlyEnd(), h.createReadOnlyEnd(), d.createReadOnlyEnd());
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55 new Splitter(t, i.createReadOnlyEnd(), k.createReadWriteEnd(), j.createReadWriteEnd());
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57 a.createReadWriteEnd().feedSignals(Bit.ZERO);
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58 b.createReadWriteEnd().feedSignals(Bit.ONE);
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59 c.createReadWriteEnd().feedSignals(Bit.ZERO);
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60 d.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ONE);
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61 e.createReadWriteEnd().feedSignals(Bit.ZERO);
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65 assertEquals(Bit.ONE, j.getValue());
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66 assertEquals(Bit.ZERO, k.getValue());
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72 Wire a = new Wire(t, 3, 1), b = new Wire(t, 2, 1), c = new Wire(t, 3, 1), in = new Wire(t, 8, 1);
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73 in.createReadWriteEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
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74 new Splitter(t, in.createReadOnlyEnd(), a.createReadWriteEnd(), b.createReadWriteEnd(), c.createReadWriteEnd());
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78 assertBitArrayEquals(a.getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO);
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79 assertBitArrayEquals(b.getValues(), Bit.ONE, Bit.ZERO);
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80 assertBitArrayEquals(c.getValues(), Bit.ONE, Bit.ZERO, Bit.ONE);
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86 Wire a = new Wire(t, 3, 1), b = new Wire(t, 2, 1), c = new Wire(t, 3, 1), out = new Wire(t, 8, 1);
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87 a.createReadWriteEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO);
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88 b.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ZERO);
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89 c.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE);
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91 new Merger(t, out.createReadWriteEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd(), c.createReadOnlyEnd());
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95 assertBitArrayEquals(out.getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
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101 Wire a = new Wire(t, 3, 1), b = new Wire(t, 2, 1), c = new Wire(t, 3, 1), out = new Wire(t, 8, 1);
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102 Wire.fuse(a, out, 0, 0, a.length);
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103 Wire.fuse(b, out, 0, a.length, b.length);
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104 Wire.fuse(c, out, 0, a.length + b.length, c.length);
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105 ReadWriteEnd rA = a.createReadWriteEnd();
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106 rA.feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO);
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107 ReadWriteEnd rB = b.createReadWriteEnd();
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108 rB.feedSignals(Bit.ONE, Bit.ZERO);
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109 ReadWriteEnd rC = c.createReadWriteEnd();
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110 rC.feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE);
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113 assertBitArrayEquals(out.getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
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114 out.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
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116 assertBitArrayEquals(rA.getValues(), Bit.X, Bit.X, Bit.X);
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117 assertBitArrayEquals(rB.getValues(), Bit.X, Bit.X);
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118 assertBitArrayEquals(rC.getValues(), Bit.X, Bit.X, Bit.X);
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123 assertBitArrayEquals(rA.getValues(), Bit.ONE, Bit.ZERO, Bit.ONE);
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124 assertBitArrayEquals(rB.getValues(), Bit.ZERO, Bit.ONE);
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125 assertBitArrayEquals(rC.getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO);
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131 Wire a = new Wire(t, 3, 1), b = new Wire(t, 3, 1);
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133 ReadWriteEnd rw = a.createReadWriteEnd();
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135 assertBitArrayEquals(b.getValues(), Bit.U, Bit.U, Bit.U);
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137 rw.feedSignals(Bit.ONE, Bit.U, Bit.Z);
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139 assertBitArrayEquals(b.getValues(), Bit.ONE, Bit.U, Bit.Z);
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145 Wire a = new Wire(t, 3, 1), b = new Wire(t, 3, 1);
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146 a.createReadWriteEnd().feedSignals(Bit.Z, Bit.U, Bit.X);
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150 assertBitArrayEquals(b.getValues(), Bit.Z, Bit.U, Bit.X);
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154 // void connectorTest()
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157 // Wire a = new Wire(t, 3, 1), b = new Wire(t, 3, 1);
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158 // new Connector(t, a.createReadWriteEnd(), b.createReadWriteEnd()).connect();
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159 //// b.createReadWriteEnd();
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160 // a.createReadWriteEnd();
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162 // assertBitArrayEquals(b.getValues(), Bit.U, Bit.U, Bit.U);
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166 void triStateBufferTest()
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168 Wire a = new Wire(t, 1, 1), b = new Wire(t, 1, 1), en = new Wire(t, 1, 1), notEn = new Wire(t, 1, 1);
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169 new NotGate(t, 1, en.createReadOnlyEnd(), notEn.createReadWriteEnd());
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170 new TriStateBuffer(t, 1, a.createReadOnlyEnd(), b.createReadWriteEnd(), en.createReadOnlyEnd());
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171 new TriStateBuffer(t, 1, b.createReadOnlyEnd(), a.createReadWriteEnd(), notEn.createReadOnlyEnd());
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173 ReadWriteEnd enI = en.createReadWriteEnd(), aI = a.createReadWriteEnd(), bI = b.createReadWriteEnd();
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174 enI.feedSignals(Bit.ONE);
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175 aI.feedSignals(Bit.ONE);
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176 bI.feedSignals(Bit.Z);
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180 assertEquals(Bit.ONE, b.getValue());
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182 bI.feedSignals(Bit.ZERO);
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186 assertEquals(Bit.X, b.getValue());
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187 assertEquals(Bit.ONE, a.getValue());
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190 enI.feedSignals(Bit.ZERO);
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194 assertEquals(Bit.ZERO, a.getValue());
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201 Wire a = new Wire(t, 4, 3), b = new Wire(t, 4, 6), c = new Wire(t, 4, 4), select = new Wire(t, 2, 5), out = new Wire(t, 4, 1);
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202 ReadWriteEnd selectIn = select.createReadWriteEnd();
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204 selectIn.feedSignals(Bit.ZERO, Bit.ZERO);
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205 a.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
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206 c.createReadWriteEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
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208 new Mux(t, 1, out.createReadWriteEnd(), select.createReadOnlyEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd(),
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209 c.createReadOnlyEnd());
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212 assertBitArrayEquals(out.getValues(), Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
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213 selectIn.feedSignals(Bit.ZERO, Bit.ONE);
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216 assertBitArrayEquals(out.getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
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218 selectIn.feedSignals(Bit.ONE, Bit.ONE);
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221 assertBitArrayEquals(out.getValues(), Bit.Z, Bit.Z, Bit.Z, Bit.Z);
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228 Wire a = new Wire(t, 4, 3), b = new Wire(t, 4, 6), c = new Wire(t, 4, 4), select = new Wire(t, 2, 5), in = new Wire(t, 4, 1);
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229 ReadWriteEnd selectIn = select.createReadWriteEnd();
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231 selectIn.feedSignals(Bit.ZERO, Bit.ZERO);
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232 in.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
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234 new Demux(t, 1, in.createReadOnlyEnd(), select.createReadOnlyEnd(), a.createReadWriteEnd(), b.createReadWriteEnd(),
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235 c.createReadWriteEnd());
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238 assertBitArrayEquals(a.getValues(), Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
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239 assertBitArrayEquals(b.getValues(), Bit.U, Bit.U, Bit.U, Bit.U);
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240 assertBitArrayEquals(c.getValues(), Bit.U, Bit.U, Bit.U, Bit.U);
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241 selectIn.feedSignals(Bit.ZERO, Bit.ONE);
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244 assertBitArrayEquals(a.getValues(), Bit.Z, Bit.Z, Bit.Z, Bit.Z);
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245 assertBitArrayEquals(b.getValues(), Bit.U, Bit.U, Bit.U, Bit.U);
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246 assertBitArrayEquals(c.getValues(), Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
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248 selectIn.feedSignals(Bit.ONE, Bit.ONE);
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251 assertBitArrayEquals(a.getValues(), Bit.Z, Bit.Z, Bit.Z, Bit.Z);
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252 assertBitArrayEquals(b.getValues(), Bit.U, Bit.U, Bit.U, Bit.U);
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253 assertBitArrayEquals(c.getValues(), Bit.Z, Bit.Z, Bit.Z, Bit.Z);
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260 Wire a = new Wire(t, 4, 1), b = new Wire(t, 4, 3), c = new Wire(t, 4, 1);
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261 new AndGate(t, 1, c.createReadWriteEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd());
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262 a.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);
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263 b.createReadWriteEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
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267 assertBitArrayEquals(c.getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ZERO);
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273 Wire a = new Wire(t, 4, 1), b = new Wire(t, 4, 3), c = new Wire(t, 4, 1);
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274 new OrGate(t, 1, c.createReadWriteEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd());
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275 a.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);
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276 b.createReadWriteEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
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280 assertBitArrayEquals(c.getValues(), Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ONE);
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286 Wire a = new Wire(t, 4, 1), b = new Wire(t, 4, 3), c = new Wire(t, 4, 1), d = new Wire(t, 4, 1);
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287 new NandGate(t, 1, d.createReadWriteEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd(), c.createReadOnlyEnd());
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288 a.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);
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289 b.createReadWriteEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
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290 c.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);
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294 assertBitArrayEquals(d.getValues(), Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ONE);
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300 Wire a = new Wire(t, 4, 1), b = new Wire(t, 4, 3), c = new Wire(t, 4, 1), d = new Wire(t, 4, 1);
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301 new NorGate(t, 1, d.createReadWriteEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd(), c.createReadOnlyEnd());
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302 a.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);
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303 b.createReadWriteEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
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304 c.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);
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308 assertBitArrayEquals(d.getValues(), Bit.ZERO, Bit.ZERO, Bit.ONE, Bit.ZERO);
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314 Wire a = new Wire(t, 3, 1), b = new Wire(t, 3, 2), c = new Wire(t, 3, 1), d = new Wire(t, 3, 1);
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315 new XorGate(t, 1, d.createReadWriteEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd(), c.createReadOnlyEnd());
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316 a.createReadWriteEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ONE);
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317 b.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE);
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318 c.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE);
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322 assertBitArrayEquals(d.getValues(), Bit.ZERO, Bit.ONE, Bit.ONE);
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328 Wire a = new Wire(t, 3, 1), b = new Wire(t, 3, 2);
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329 new NotGate(t, 1, a.createReadOnlyEnd(), b.createReadWriteEnd());
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330 a.createReadWriteEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ONE);
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334 assertBitArrayEquals(b.getValues(), Bit.ONE, Bit.ZERO, Bit.ZERO);
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338 void rsLatchCircuitTest()
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340 Wire r = new Wire(t, 1, 1), s = new Wire(t, 1, 1), t1 = new Wire(t, 1, 15), t2 = new Wire(t, 1, 1), q = new Wire(t, 1, 1),
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341 nq = new Wire(t, 1, 1);
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343 new OrGate(t, 1, t2.createReadWriteEnd(), r.createReadOnlyEnd(), nq.createReadOnlyEnd());
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344 new OrGate(t, 1, t1.createReadWriteEnd(), s.createReadOnlyEnd(), q.createReadOnlyEnd());
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345 new NotGate(t, 1, t2.createReadOnlyEnd(), q.createReadWriteEnd());
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346 new NotGate(t, 1, t1.createReadOnlyEnd(), nq.createReadWriteEnd());
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348 ReadWriteEnd sIn = s.createReadWriteEnd(), rIn = r.createReadWriteEnd();
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350 sIn.feedSignals(Bit.ONE);
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351 rIn.feedSignals(Bit.ZERO);
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355 assertEquals(Bit.ONE, q.getValue());
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356 assertEquals(Bit.ZERO, nq.getValue());
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358 sIn.feedSignals(Bit.ZERO);
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361 assertEquals(Bit.ONE, q.getValue());
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362 assertEquals(Bit.ZERO, nq.getValue());
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364 rIn.feedSignals(Bit.ONE);
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368 assertEquals(Bit.ZERO, q.getValue());
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369 assertEquals(Bit.ONE, nq.getValue());
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373 void numericValueTest()
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375 Wire a = new Wire(t, 4, 1);
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376 a.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ONE, Bit.ONE);
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380 assertEquals(15, a.getUnsignedValue());
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381 assertEquals(-1, a.getSignedValue());
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384 boolean flag = false;
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387 void simpleTimelineTest()
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389 Timeline t = new Timeline(3);
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394 fail("Events executed out of order!");
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400 fail("Events executed out of order!");
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406 fail("Events executed out of order!");
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411 fail("Only supposed to execute until timestamp 20, not 25");
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414 t.executeUntil(t.laterThan(20), 100);
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417 fail("Not all events were executed in order!");
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421 void multipleInputs()
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423 Wire w = new Wire(t, 2, 1);
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424 ReadWriteEnd wI1 = w.createReadWriteEnd(), wI2 = w.createReadWriteEnd();
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425 wI1.feedSignals(Bit.ONE, Bit.Z);
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426 wI2.feedSignals(Bit.Z, Bit.X);
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428 assertBitArrayEquals(w.getValues(), Bit.ONE, Bit.X);
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430 wI2.feedSignals(Bit.ZERO, Bit.Z);
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432 assertBitArrayEquals(w.getValues(), Bit.X, Bit.Z);
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434 wI2.feedSignals(Bit.Z, Bit.Z);
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436 assertBitArrayEquals(w.getValues(), Bit.ONE, Bit.Z);
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438 wI2.feedSignals(Bit.ONE, Bit.Z);
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439 ReadEnd rE = w.createReadOnlyEnd();
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440 rE.registerObserver((i) -> fail("WireEnd notified observer, although value did not change."));
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443 wI1.feedSignals(Bit.X, Bit.X);
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445 wI1.registerObserver((i) -> fail("WireEnd notified observer, although it was closed."));
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447 assertBitArrayEquals(w.getValues(), Bit.ONE, Bit.Z);
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451 void wireConnections()
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453 // Nur ein Experiment, was über mehrere 'passive' Bausteine hinweg passieren würde
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455 Wire a = new Wire(t, 1, 2);
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456 Wire b = new Wire(t, 1, 2);
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457 Wire c = new Wire(t, 1, 2);
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458 ReadWriteEnd aI = a.createReadWriteEnd();
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459 ReadWriteEnd bI = b.createReadWriteEnd();
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460 ReadWriteEnd cI = c.createReadWriteEnd();
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462 TestBitDisplay test = new TestBitDisplay(t, c.createReadOnlyEnd());
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463 TestBitDisplay test2 = new TestBitDisplay(t, a.createReadOnlyEnd());
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464 LongConsumer print = time -> System.out.format("Time %2d\n a: %s\n b: %s\n c: %s\n", time, a, b, c);
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466 cI.feedSignals(Bit.ONE);
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467 test.assertAfterSimulationIs(print, Bit.ONE);
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469 cI.feedSignals(Bit.X);
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470 test.assertAfterSimulationIs(print, Bit.X);
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472 cI.feedSignals(Bit.X);
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473 cI.feedSignals(Bit.Z);
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474 test.assertAfterSimulationIs(print, Bit.Z);
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476 new Connector(t, b.createReadWriteEnd(), c.createReadWriteEnd()).connect();
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477 test.assertAfterSimulationIs(print, Bit.Z);
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478 System.err.println("ONE");
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479 bI.feedSignals(Bit.ONE);
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480 test.assertAfterSimulationIs(print, Bit.ONE);
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481 System.err.println("ZERO");
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482 bI.feedSignals(Bit.ZERO);
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483 test.assertAfterSimulationIs(print, Bit.ZERO);
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484 System.err.println("Z");
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485 bI.feedSignals(Bit.Z);
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486 test.assertAfterSimulationIs(print, Bit.Z);
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488 new Connector(t, a.createReadWriteEnd(), b.createReadWriteEnd()).connect();
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489 System.err.println("Z 2");
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490 aI.feedSignals(Bit.Z);
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491 test.assertAfterSimulationIs(print, Bit.Z);
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492 test2.assertAfterSimulationIs(Bit.Z);
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493 System.err.println("ONE 2");
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494 aI.feedSignals(Bit.ONE);
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495 test.assertAfterSimulationIs(print, Bit.ONE);
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496 test2.assertAfterSimulationIs(Bit.ONE);
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497 System.err.println("ZERO 2");
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498 aI.feedSignals(Bit.ZERO);
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499 test.assertAfterSimulationIs(print, Bit.ZERO);
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500 test2.assertAfterSimulationIs(Bit.ZERO);
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501 System.err.println("Z 2 II");
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502 aI.feedSignals(Bit.Z);
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503 test.assertAfterSimulationIs(print, Bit.Z);
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504 test2.assertAfterSimulationIs(Bit.Z);
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506 System.err.println("No Conflict yet");
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507 bI.feedSignals(Bit.ONE);
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508 test.assertAfterSimulationIs(print, Bit.ONE);
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509 test2.assertAfterSimulationIs(Bit.ONE);
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510 aI.feedSignals(Bit.ONE);
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511 test.assertAfterSimulationIs(print, Bit.ONE);
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512 test2.assertAfterSimulationIs(Bit.ONE);
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513 System.err.println("Conflict");
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514 aI.feedSignals(Bit.ZERO);
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515 test.assertAfterSimulationIs(print, Bit.X);
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516 test2.assertAfterSimulationIs(Bit.X);
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517 aI.feedSignals(Bit.ONE);
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518 test.assertAfterSimulationIs(print, Bit.ONE);
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519 test2.assertAfterSimulationIs(Bit.ONE);
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523 public void wordAddressableMemoryLargeTest()
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525 Wire rW = new Wire(t, 1, 2);
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526 Wire data = new Wire(t, 16, 2);
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527 Wire address = new Wire(t, 64, 2);
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528 ReadWriteEnd rWI = rW.createReadWriteEnd();
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529 ReadWriteEnd dataI = data.createReadWriteEnd();
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530 ReadWriteEnd addressI = address.createReadWriteEnd();
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532 WordAddressableMemoryComponent memory = new WordAddressableMemoryComponent(t, 4, 4096L, Long.MAX_VALUE, data.createReadWriteEnd(),
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533 rW.createReadOnlyEnd(), address.createReadOnlyEnd());
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535 Random r = new Random();
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536 for (long j = 1; j > 0; j *= 2)
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538 for (int i = 0; i < 50; i++)
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540 String sAddress = String.format("%64s", BigInteger.valueOf(4096 + i + j).toString(2)).replace(' ', '0');
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541 sAddress = new StringBuilder(sAddress).reverse().toString();
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542 BitVector bAddress = BitVector.parse(sAddress);
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543 addressI.feedSignals(bAddress);
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545 String random = BigInteger.valueOf(Math.abs(r.nextInt())).toString(5);
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546 random = random.substring(Integer.max(0, random.length() - 16));
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547 random = String.format("%16s", random).replace(' ', '0');
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548 random = random.replace('2', 'X').replace('3', 'Z').replace('4', 'U');
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549 BitVector vector = BitVector.parse(random);
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550 dataI.feedSignals(vector);
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551 rWI.feedSignals(Bit.ZERO);
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553 rWI.feedSignals(Bit.ONE);
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555 dataI.clearSignals();
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558 assertBitArrayEquals(dataI.getValues(), vector.getBits());
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563 private static void assertBitArrayEquals(BitVector actual, Bit... expected)
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565 assertArrayEquals(expected, actual.getBits());
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