net.mograsim.logic.model.am2900/test/net/mograsim/logic/ui/am2900/TestableAm2901.java

   1 package net.mograsim.logic.ui.am2900;
   2
   3 import static org.junit.jupiter.api.Assertions.assertEquals;
   4
   5 import java.util.Arrays;
   6 import java.util.stream.Stream;
   7
   8 public interface TestableAm2901
   9 {
  10         void setup();
  11
  12         Result run();
  13
  14         void setDest(Am2901_Dest dest);
  15
  16         void setFunc(Am2901_Func func);
  17
  18         void setSrc(Am2901_Src src);
  19
  20         void setReg_A(String val_4_bit);
  21
  22         void setReg_B(String val_4_bit);
  23
  24         void setCarryIn(String val_1_bit);
  25
  26         void setNotOutEnable(String val_1_bit);
  27
  28         void setD(String val_4_bit);
  29
  30         void setQ_0(String val_1_bit);
  31
  32         void setQ_3(String val_1_bit);
  33
  34         void setRAM_0(String val_1_bit);
  35
  36         void setRAM_3(String val_1_bit);
  37
  38         void clockOn(boolean isClockOn);
  39
  40         void setDirectly(Register r, String val_4_bit);
  41
  42         String getQ_0();
  43
  44         String getQ_3();
  45
  46         String getRAM_0();
  47
  48         String getRAM_3();
  49
  50         String getNotP();
  51
  52         String getNotG();
  53
  54         String getCarryOut();
  55
  56         String getSign();
  57
  58         String getZero();
  59
  60         String getOverflow();
  61
  62         String getY();
  63
  64         String getDirectly(Register r);
  65
  66         default void assertRunSuccess()
  67         {
  68                 assertEquals(Result.SUCCESS, run());
  69         }
  70
  71         default void assertFullCycleSuccess()
  72         {
  73                 assertRunSuccess();
  74                 clockOn(false);
  75                 assertRunSuccess();
  76                 clockOn(true);
  77                 assertRunSuccess();
  78         }
  79
  80         public enum Result
  81         {
  82                 SUCCESS, OUT_OF_TIME, ERROR;
  83         }
  84
  85         public enum Am2901_Dest
  86         {
  87                 QREG, NOP, RAMA, RAMF, RAMQD, RAMD, RAMQU, RAMU;
  88
  89                 public boolean doesShift()
  90                 {
  91                         return ordinal() >= 4;
  92                 }
  93
  94                 public int getShiftDir()
  95                 {
  96                         return doesShift() ? (ordinal() < 6 ? -1 : 1) : 0;
  97                 }
  98
  99                 public int getI7()
 100                 {
 101                         return this.ordinal() >> 1 & 1;
 102                 }
 103         }
 104
 105         public enum Am2901_Func
 106         {
 107                 ADD, SUBR, SUBS, OR, AND, NOTRS, EXOR, EXNOR;
 108         }
 109
 110         public enum Am2901_Src
 111         {
 112                 AQ, AB, ZQ, ZB, ZA, DA, DQ, DZ;
 113         }
 114
 115         public enum Register
 116         {
 117                 r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, rA, rB, rC, rD, rE, rF, Q;
 118
 119                 public String toBitString()
 120                 {
 121                         if (this.ordinal() > 0xF)
 122                                 throw new UnsupportedOperationException();
 123                         return TestUtil.to4bitBin(this.ordinal());
 124                 }
 125
 126                 public static Stream<Register> stream()
 127                 {
 128                         return Arrays.stream(values());
 129                 }
 130         }
 131 }