net.mograsim.logic.model.am2900/test/net/mograsim/logic/model/am2900/am2904/Am2904Test.java

   1 package net.mograsim.logic.model.am2900.am2904;
   2
   3 import static org.junit.jupiter.api.Assertions.assertEquals;
   4
   5 import org.junit.jupiter.api.BeforeEach;
   6 import org.junit.jupiter.api.DisplayName;
   7 import org.junit.jupiter.api.Order;
   8 import org.junit.jupiter.api.Test;
   9 import org.junit.jupiter.api.TestMethodOrder;
  10 import org.junit.jupiter.api.extension.RegisterExtension;
  11 import org.junit.jupiter.api.MethodOrderer.OrderAnnotation;
  12 import org.junit.jupiter.params.ParameterizedTest;
  13 import org.junit.jupiter.params.provider.EnumSource;
  14
  15 import net.mograsim.logic.model.am2900.am2904.TestableAm2904.Am2904_Carry;
  16 import net.mograsim.logic.model.am2900.am2904.TestableAm2904.Am2904_Inst;
  17 import net.mograsim.logic.model.am2900.am2904.TestableAm2904.Am2904_ShiftDir;
  18 import net.mograsim.logic.model.am2900.am2904.TestableAm2904.Register;
  19 import net.mograsim.logic.model.am2900.util.DisplayStateOnFailure;
  20
  21 @DisplayName("Am2904 Tests")
  22 @TestMethodOrder(OrderAnnotation.class)
  23 public class Am2904Test
  24 {
  25         private TestableAm2904 am2904 = new TestableAm2904Impl();
  26
  27         @RegisterExtension
  28         DisplayStateOnFailure failureRule = new DisplayStateOnFailure(am2904);
  29
  30         @BeforeEach
  31         void initialize()
  32         {
  33                 createAndSetup();
  34                 setStandardInputs();
  35         }
  36
  37         void createAndSetup()
  38         {
  39                 am2904.setup();
  40         }
  41
  42         void setStandardInputs()
  43         {
  44                 am2904.set_CEµ("0");
  45                 am2904.set_CEM("0");
  46                 am2904.setI("0000");
  47                 am2904.set_E("0000");
  48                 am2904.set_OEY("1");
  49                 am2904.set_OECT("0");
  50                 am2904.setCarry(Am2904_Carry.CI0);
  51                 am2904.setCX("0");
  52                 am2904.setI10(Am2904_ShiftDir.RIGHT);
  53                 am2904.setShiftCode("0000");
  54                 am2904.setInstruction(Am2904_Inst.Load_Load_I_Z);
  55                 am2904.setSIO0("Z");
  56                 am2904.setSIO3("Z");
  57                 am2904.setQIO0("Z");
  58                 am2904.setQIO3("Z");
  59                 am2904.set_SE("1");
  60                 am2904.setY("ZZZZ");
  61                 am2904.clockOn(true);
  62                 am2904.assertRunSuccess();
  63         }
  64
  65         @ParameterizedTest(name = "{0}")
  66         @Order(1)
  67         @DisplayName("Direct / high level access")
  68         @EnumSource(Register.class)
  69         void testDirectAccess(Register r)
  70         {
  71                 assertEquals("U", am2904.getDirectly(r));
  72
  73                 am2904.setDirectly(r, "1");
  74
  75                 assertEquals("1", am2904.getDirectly(r));
  76         }
  77
  78         @Test
  79         @Order(2)
  80         void testBasicStateAndOutputs()
  81         {
  82                 am2904.assertFullCycleSuccess();
  83
  84                 assertEquals("0", am2904.getC0());
  85                 assertEquals("0", am2904.getCT());
  86                 assertEquals("Z", am2904.getQIO0());
  87                 assertEquals("Z", am2904.getQIO3());
  88                 assertEquals("Z", am2904.getSIO0());
  89                 assertEquals("Z", am2904.getSIO3());
  90                 assertEquals("ZZZZ", am2904.getY());
  91         }
  92
  93         @Test
  94         @Order(3)
  95         void testSimpleLoadTestIZ()
  96         {
  97                 am2904.setInstruction(Am2904_Inst.Load_Load_I_Z);
  98                 am2904.assertFullCycleSuccess();
  99
 100                 assertEquals("0", am2904.getCT());
 101
 102                 am2904.setI("1000");
 103                 am2904.assertFullCycleSuccess();
 104
 105                 assertEquals("1", am2904.getCT());
 106
 107                 am2904.setInstruction(Am2904_Inst.Load_Load_I_notZ);
 108                 am2904.assertFullCycleSuccess();
 109
 110                 assertEquals("0", am2904.getCT());
 111
 112                 am2904.setI("0000");
 113                 am2904.assertFullCycleSuccess();
 114
 115                 assertEquals("1", am2904.getCT());
 116         }
 117
 118         @Test
 119         @Order(3)
 120         void testSimpleLoadTestIC()
 121         {
 122                 am2904.setInstruction(Am2904_Inst.Load_Load_I_C);
 123                 am2904.assertFullCycleSuccess();
 124
 125                 assertEquals("0", am2904.getCT());
 126
 127                 am2904.setI("0100");
 128                 am2904.assertFullCycleSuccess();
 129
 130                 assertEquals("1", am2904.getCT());
 131
 132                 am2904.setInstruction(Am2904_Inst.Load_Load_I_notC);
 133                 am2904.assertFullCycleSuccess();
 134
 135                 assertEquals("0", am2904.getCT());
 136
 137                 am2904.setI("0000");
 138                 am2904.assertFullCycleSuccess();
 139
 140                 assertEquals("1", am2904.getCT());
 141         }
 142
 143         @Test
 144         @Order(3)
 145         void testSimpleLoadTestIN()
 146         {
 147                 am2904.setInstruction(Am2904_Inst.Load_Load_I_N);
 148                 am2904.assertFullCycleSuccess();
 149
 150                 assertEquals("0", am2904.getCT());
 151
 152                 am2904.setI("0010");
 153                 am2904.assertFullCycleSuccess();
 154
 155                 assertEquals("1", am2904.getCT());
 156
 157                 am2904.setInstruction(Am2904_Inst.Load_Load_I_notN);
 158                 am2904.assertFullCycleSuccess();
 159
 160                 assertEquals("0", am2904.getCT());
 161
 162                 am2904.setI("0000");
 163                 am2904.assertFullCycleSuccess();
 164
 165                 assertEquals("1", am2904.getCT());
 166         }
 167
 168         @Test
 169         @Order(3)
 170         void testSimpleLoadTestIOVR()
 171         {
 172                 am2904.setInstruction(Am2904_Inst.Load_Load_I_OVR);
 173                 am2904.assertFullCycleSuccess();
 174
 175                 assertEquals("0", am2904.getCT());
 176
 177                 am2904.setI("0001");
 178                 am2904.assertFullCycleSuccess();
 179
 180                 assertEquals("1", am2904.getCT());
 181
 182                 am2904.setInstruction(Am2904_Inst.Load_Load_I_notOVR);
 183                 am2904.assertFullCycleSuccess();
 184
 185                 assertEquals("0", am2904.getCT());
 186
 187                 am2904.setI("0000");
 188                 am2904.assertFullCycleSuccess();
 189
 190                 assertEquals("1", am2904.getCT());
 191         }
 192 }