net.mograsim.logic.ui.am2900/test/net/mograsim/logic/ui/am2900/TestableAm2901Impl.java

   1 package net.mograsim.logic.ui.am2900;\r
   2 \r
   3 import static org.junit.jupiter.api.Assertions.fail;\r
   4 \r
   5 import java.lang.reflect.Field;\r
   6 import java.util.HashMap;\r
   7 import java.util.HashSet;\r
   8 import java.util.LinkedList;\r
   9 import java.util.Objects;\r
  10 import java.util.Queue;\r
  11 import java.util.Set;\r
  12 import java.util.TreeSet;\r
  13 \r
  14 import net.mograsim.logic.core.components.BitDisplay;\r
  15 import net.mograsim.logic.core.components.ManualSwitch;\r
  16 import net.mograsim.logic.core.timeline.Timeline;\r
  17 import net.mograsim.logic.core.types.Bit;\r
  18 import net.mograsim.logic.core.types.BitVector;\r
  19 import net.mograsim.logic.core.types.BitVector.BitVectorMutator;\r
  20 import net.mograsim.logic.ui.model.ViewModel;\r
  21 import net.mograsim.logic.ui.model.ViewModelModifiable;\r
  22 import net.mograsim.logic.ui.model.components.GUIBitDisplay;\r
  23 import net.mograsim.logic.ui.model.components.GUIComponent;\r
  24 import net.mograsim.logic.ui.model.components.GUIManualSwitch;\r
  25 import net.mograsim.logic.ui.model.components.SubmodelComponent;\r
  26 import net.mograsim.logic.ui.model.components.mi.nandbased.am2901.GUIAm2901;\r
  27 import net.mograsim.logic.ui.model.wires.GUIWire;\r
  28 import net.mograsim.logic.ui.modeladapter.LogicModelParameters;\r
  29 import net.mograsim.logic.ui.modeladapter.ViewLogicModelAdapter;\r
  30 \r
  31 public class TestableAm2901Impl implements TestableAm2901\r
  32 {\r
  33         private GUIAm2901 am2901;\r
  34         private Timeline timeline;\r
  35         private ManualSwitch I8, I7, I6, I5, I4, I3, I2, I1, I0;\r
  36         private ManualSwitch C;\r
  37         private ManualSwitch Cn;\r
  38         private ManualSwitch D1, D2, D3, D4;\r
  39         private ManualSwitch A0, A1, A2, A3;\r
  40         private ManualSwitch B0, B1, B2, B3;\r
  41         private ManualSwitch IRAMn, IRAMn_3, IQn, IQn_3;\r
  42         private BitDisplay Y1, Y2, Y3, Y4;\r
  43         private BitDisplay F_0, Cn_4, OVR, F3;\r
  44         private BitDisplay ORAMn, ORAMn_3, OQn, OQn_3;\r
  45 \r
  46         private Set<String> wireDebugChangeSet;\r
  47         private boolean debugWires = false;\r
  48         public int debugEventThreshold = 10_000;\r
  49         public int debugEventCount = 500;\r
  50 \r
  51         private int eventCounter;\r
  52 \r
  53         @Override\r
  54         public Result run()\r
  55         {\r
  56                 // Normal execution until completion or eventLimit\r
  57                 int eventLimit = debugEventThreshold;\r
  58                 eventCounter = 0;\r
  59                 debugWires = false;\r
  60                 while (eventCounter < eventLimit)\r
  61                 {\r
  62                         timeline.executeNext();\r
  63                         if (!timeline.hasNext())\r
  64                         {\r
  65                                 System.out.println("run() took " + eventCounter + " events");\r
  66                                 return Result.SUCCESS;\r
  67                         }\r
  68                 }\r
  69                 // Start debugging if event limit is reached\r
  70                 debugWires = true;\r
  71                 wireDebugChangeSet = new TreeSet<>();\r
  72                 Set<String> oldChangeSet;\r
  73                 // observe wire changes to detect, if we are really stuck in an endless loop\r
  74                 do\r
  75                 {\r
  76                         eventLimit += debugEventCount;\r
  77                         oldChangeSet = wireDebugChangeSet;\r
  78                         wireDebugChangeSet = new TreeSet<>();\r
  79                         while (eventCounter < eventLimit)\r
  80                         {\r
  81                                 timeline.executeNext();\r
  82                                 if (!timeline.hasNext())\r
  83                                 {\r
  84                                         // no endless loop, but more events needed than expected\r
  85                                         System.out.println("run() took longer than expected: " + eventCounter);\r
  86                                         return Result.SUCCESS;\r
  87                                 }\r
  88                         }\r
  89                 } while (!oldChangeSet.equals(wireDebugChangeSet));\r
  90                 // if stuck, abort execution and print wires\r
  91                 System.err.print("Problematic Wire updates:");\r
  92                 wireDebugChangeSet.forEach(System.out::println);\r
  93                 System.err.println("run() failed: " + eventCounter);\r
  94                 return Result.OUT_OF_TIME;\r
  95         }\r
  96 \r
  97         @SuppressWarnings("unused")\r
  98         @Override\r
  99         public void setup()\r
 100         {\r
 101                 // Create view model\r
 102                 ViewModelModifiable viewModel = new ViewModelModifiable();\r
 103                 am2901 = new GUIAm2901(viewModel);\r
 104                 // Get switches\r
 105                 HashMap<String, GUIManualSwitch> idSwitchMap = new HashMap<>();\r
 106                 for (String id : am2901.getInputPinNames())\r
 107                 {\r
 108                         GUIManualSwitch sw = new GUIManualSwitch(viewModel);\r
 109                         new GUIWire(viewModel, am2901.getPin(id), sw.getOutputPin());\r
 110                         idSwitchMap.put(id, sw);\r
 111                 }\r
 112                 // Get displays\r
 113                 HashMap<String, GUIBitDisplay> idDisplayMap = new HashMap<>();\r
 114                 for (String id : am2901.getOutputPinNames())\r
 115                 {\r
 116                         GUIBitDisplay bd = new GUIBitDisplay(viewModel);\r
 117                         new GUIWire(viewModel, am2901.getPin(id), bd.getInputPin());\r
 118                         idDisplayMap.put(id, bd);\r
 119                 }\r
 120                 // Create logic model\r
 121                 LogicModelParameters params = new LogicModelParameters();\r
 122                 params.gateProcessTime = 50;\r
 123                 params.wireTravelTime = 10;\r
 124                 timeline = ViewLogicModelAdapter.convert(viewModel, params);\r
 125                 // Bind switches/displays to this test class\r
 126                 for (var entry : idSwitchMap.entrySet())\r
 127                         setField(entry.getKey().replaceAll("\\+|=", "_"), entry.getValue().getManualSwitch());\r
 128                 for (var entry : idDisplayMap.entrySet())\r
 129                         setField(entry.getKey().replaceAll("\\+|=", "_"), entry.getValue().getBitDisplay());\r
 130                 // Switch Clock off first\r
 131                 C.switchOff();\r
 132 \r
 133                 // Debug code\r
 134                 HashSet<GUIWire> wiresIncludingSubmodels = new HashSet<>();\r
 135                 Queue<ViewModel> modelsToIterate = new LinkedList<>();\r
 136                 modelsToIterate.add(viewModel);\r
 137                 while (modelsToIterate.size() > 0)\r
 138                 {\r
 139                         ViewModel model = modelsToIterate.poll();\r
 140                         wiresIncludingSubmodels.addAll(model.getWires());\r
 141                         for (GUIComponent comp : model.getComponents())\r
 142                                 if (comp instanceof SubmodelComponent)\r
 143                                         modelsToIterate.offer(((SubmodelComponent) comp).submodel);\r
 144                 }\r
 145                 wiresIncludingSubmodels.forEach(w -> w.addRedrawListener(() ->\r
 146                 {\r
 147                         if (debugWires)\r
 148                         {\r
 149                                 System.out.println(w);\r
 150                                 wireDebugChangeSet.add(w.toString());\r
 151                         }\r
 152                 }));\r
 153                 timeline.addEventAddedListener(te -> eventCounter++);\r
 154         }\r
 155 \r
 156         @Override\r
 157         public void setDest(Am2901_Dest dest)\r
 158         {\r
 159                 var bits = of(dest.ordinal(), 3);\r
 160                 I8.setToValueOf(bits.getBit(0));\r
 161                 I7.setToValueOf(bits.getBit(1));\r
 162                 I6.setToValueOf(bits.getBit(2));\r
 163         }\r
 164 \r
 165         @Override\r
 166         public void setFunc(Am2901_Func func)\r
 167         {\r
 168                 var bits = of(func.ordinal(), 3);\r
 169                 I5.setToValueOf(bits.getBit(0));\r
 170                 I4.setToValueOf(bits.getBit(1));\r
 171                 I3.setToValueOf(bits.getBit(2));\r
 172         }\r
 173 \r
 174         @Override\r
 175         public void setSrc(Am2901_Src src)\r
 176         {\r
 177                 var bits = of(src.ordinal(), 3);\r
 178                 I2.setToValueOf(bits.getBit(0));\r
 179                 I1.setToValueOf(bits.getBit(1));\r
 180                 I0.setToValueOf(bits.getBit(2));\r
 181         }\r
 182 \r
 183         @Override\r
 184         public void setReg_A(String val_4_bit)\r
 185         {\r
 186                 var bits = BitVector.parse(val_4_bit);\r
 187                 A3.setToValueOf(bits.getBit(0));\r
 188                 A2.setToValueOf(bits.getBit(1));\r
 189                 A1.setToValueOf(bits.getBit(2));\r
 190                 A0.setToValueOf(bits.getBit(3));\r
 191         }\r
 192 \r
 193         @Override\r
 194         public void setReg_B(String val_4_bit)\r
 195         {\r
 196                 var bits = BitVector.parse(val_4_bit);\r
 197                 B3.setToValueOf(bits.getBit(0));\r
 198                 B2.setToValueOf(bits.getBit(1));\r
 199                 B1.setToValueOf(bits.getBit(2));\r
 200                 B0.setToValueOf(bits.getBit(3));\r
 201         }\r
 202 \r
 203         @Override\r
 204         public void setCarryIn(String val_1_bit)\r
 205         {\r
 206                 Cn.setToValueOf(Bit.parse(val_1_bit));\r
 207         }\r
 208 \r
 209         @Override\r
 210         public void setNotOutEnable(String val_1_bit)\r
 211         {\r
 212                 throw new UnsupportedOperationException(); // TODO\r
 213         }\r
 214 \r
 215         @Override\r
 216         public void setD(String val_4_bit)\r
 217         {\r
 218                 var bits = BitVector.parse(val_4_bit);\r
 219                 D4.setToValueOf(bits.getBit(0));\r
 220                 D3.setToValueOf(bits.getBit(1));\r
 221                 D2.setToValueOf(bits.getBit(2));\r
 222                 D1.setToValueOf(bits.getBit(3));\r
 223         }\r
 224 \r
 225         @Override\r
 226         public void setQ_0(String val_1_bit)\r
 227         {\r
 228                 IQn.setToValueOf(Bit.parse(val_1_bit));\r
 229         }\r
 230 \r
 231         @Override\r
 232         public void setQ_3(String val_1_bit)\r
 233         {\r
 234                 IQn_3.setToValueOf(Bit.parse(val_1_bit));\r
 235         }\r
 236 \r
 237         @Override\r
 238         public void setRAM_0(String val_1_bit)\r
 239         {\r
 240                 IRAMn.setToValueOf(Bit.parse(val_1_bit));\r
 241         }\r
 242 \r
 243         @Override\r
 244         public void setRAM_3(String val_1_bit)\r
 245         {\r
 246                 IRAMn_3.setToValueOf(Bit.parse(val_1_bit));\r
 247         }\r
 248 \r
 249         @Override\r
 250         public void toogleClock()\r
 251         {\r
 252                 C.toggle();\r
 253         }\r
 254 \r
 255         @Override\r
 256         public String getQ_0()\r
 257         {\r
 258                 return OQn.getDisplayedValue().toString();\r
 259         }\r
 260 \r
 261         @Override\r
 262         public String getQ_3()\r
 263         {\r
 264                 return OQn_3.getDisplayedValue().toString();\r
 265         }\r
 266 \r
 267         @Override\r
 268         public String getRAM_0()\r
 269         {\r
 270                 return ORAMn.getDisplayedValue().toString();\r
 271         }\r
 272 \r
 273         @Override\r
 274         public String getRAM_3()\r
 275         {\r
 276                 return ORAMn_3.getDisplayedValue().toString();\r
 277         }\r
 278 \r
 279         @Override\r
 280         public String getNotP()\r
 281         {\r
 282                 throw new UnsupportedOperationException(); // TODO\r
 283         }\r
 284 \r
 285         @Override\r
 286         public String getNotG()\r
 287         {\r
 288                 throw new UnsupportedOperationException(); // TODO\r
 289         }\r
 290 \r
 291         @Override\r
 292         public String getCarryOut()\r
 293         {\r
 294                 return Cn_4.getDisplayedValue().toString();\r
 295         }\r
 296 \r
 297         @Override\r
 298         public String getSign()\r
 299         {\r
 300                 return F3.getDisplayedValue().toString();\r
 301         }\r
 302 \r
 303         @Override\r
 304         public String getZero()\r
 305         {\r
 306                 return F_0.getDisplayedValue().toString();\r
 307         }\r
 308 \r
 309         @Override\r
 310         public String getOverflow()\r
 311         {\r
 312                 return OVR.getDisplayedValue().toString();\r
 313         }\r
 314 \r
 315         @Override\r
 316         public String getY()\r
 317         {\r
 318                 var y3 = Y4.getDisplayedValue();\r
 319                 var y2 = Y3.getDisplayedValue();\r
 320                 var y1 = Y2.getDisplayedValue();\r
 321                 var y0 = Y1.getDisplayedValue();\r
 322                 return y3.concat(y2).concat(y1).concat(y0).toString();\r
 323         }\r
 324 \r
 325         private void setField(String name, Object value)\r
 326         {\r
 327                 try\r
 328                 {\r
 329                         Field f = TestableAm2901Impl.class.getDeclaredField(name);\r
 330                         f.setAccessible(true);\r
 331                         f.set(this, Objects.requireNonNull(value));\r
 332                 }\r
 333                 catch (Exception e)\r
 334                 {\r
 335                         fail(e);\r
 336                 }\r
 337         }\r
 338 \r
 339         private static BitVector of(int value, int length)\r
 340         {\r
 341                 BitVectorMutator mutator = BitVectorMutator.ofLength(length);\r
 342                 int val = value;\r
 343                 for (int i = length - 1; i >= 0; i--)\r
 344                 {\r
 345                         mutator.setBit(i, Bit.lastBitOf(val));\r
 346                         val >>>= 1;\r
 347                 }\r
 348                 return mutator.toBitVector();\r
 349         }\r
 350 }\r