tests/net.mograsim.logic.model.am2900.tests/src/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.CompleteStatus;
  19 import net.mograsim.logic.model.am2900.am2904.TestableAm2904.Register;
  20 import net.mograsim.logic.model.am2900.util.DisplayStateOnFailure;
  21
  22 @DisplayName("Am2904 Tests")
  23 @TestMethodOrder(OrderAnnotation.class)
  24 public class Am2904Test
  25 {
  26         private TestableAm2904 am2904 = new TestableAm2904Impl();
  27
  28         @RegisterExtension
  29         DisplayStateOnFailure failureRule = new DisplayStateOnFailure(am2904);
  30
  31         @BeforeEach
  32         void initialize()
  33         {
  34                 createAndSetup();
  35                 setStandardInputs();
  36         }
  37
  38         void createAndSetup()
  39         {
  40                 am2904.setup();
  41         }
  42
  43         void setStandardInputs()
  44         {
  45                 am2904.set_CEµ("0");
  46                 am2904.set_CEM("0");
  47                 am2904.setI("0000");
  48                 am2904.set_E("0000");
  49                 am2904.set_OEY("1");
  50                 am2904.set_OECT("0");
  51                 am2904.setCarry(Am2904_Carry.CI0);
  52                 am2904.setCX("0");
  53                 am2904.setI10(Am2904_ShiftDir.RIGHT);
  54                 am2904.setShiftCode("0000");
  55                 am2904.setInstruction(Am2904_Inst.Load_Load_I_Z);
  56                 am2904.setSIO0("Z");
  57                 am2904.setSIO3("Z");
  58                 am2904.setQIO0("Z");
  59                 am2904.setQIO3("Z");
  60                 am2904.set_SE("1");
  61                 am2904.setY("ZZZZ");
  62                 am2904.clockOn(true);
  63                 am2904.assertRunSuccess();
  64         }
  65
  66         @ParameterizedTest(name = "{0}")
  67         @Order(1)
  68         @DisplayName("Direct / high level access")
  69         @EnumSource(Register.class)
  70         void testDirectAccess(Register r)
  71         {
  72                 assertEquals("U", am2904.getDirectly(r));
  73
  74                 am2904.setDirectly(r, "1");
  75
  76                 assertEquals("1", am2904.getDirectly(r));
  77         }
  78
  79         @Test
  80         @Order(2)
  81         void testBasicStateAndOutputs()
  82         {
  83                 am2904.assertFullCycleSuccess();
  84
  85                 assertEquals("0", am2904.getC0());
  86                 assertEquals("0", am2904.getCT());
  87                 assertEquals("Z", am2904.getQIO0());
  88                 assertEquals("Z", am2904.getQIO3());
  89                 assertEquals("Z", am2904.getSIO0());
  90                 assertEquals("Z", am2904.getSIO3());
  91                 assertEquals("ZZZZ", am2904.getY());
  92         }
  93
  94         @Test
  95         @Order(3)
  96         void testSimpleLoadTestIZ()
  97         {
  98                 am2904.setInstruction(Am2904_Inst.Load_Load_I_Z);
  99                 am2904.assertFullCycleSuccess();
 100
 101                 assertEquals("0", am2904.getCT());
 102
 103                 am2904.setI("1000");
 104                 am2904.assertFullCycleSuccess();
 105
 106                 assertEquals("1", am2904.getCT());
 107
 108                 am2904.setInstruction(Am2904_Inst.Load_Load_I_notZ);
 109                 am2904.assertFullCycleSuccess();
 110
 111                 assertEquals("0", am2904.getCT());
 112
 113                 am2904.setI("0000");
 114                 am2904.assertFullCycleSuccess();
 115
 116                 assertEquals("1", am2904.getCT());
 117         }
 118
 119         @Test
 120         @Order(3)
 121         void testSimpleLoadTestIC()
 122         {
 123                 am2904.setInstruction(Am2904_Inst.Load_Load_I_C);
 124                 am2904.assertFullCycleSuccess();
 125
 126                 assertEquals("0", am2904.getCT());
 127
 128                 am2904.setI("0100");
 129                 am2904.assertFullCycleSuccess();
 130
 131                 assertEquals("1", am2904.getCT());
 132
 133                 am2904.setInstruction(Am2904_Inst.Load_Load_I_notC);
 134                 am2904.assertFullCycleSuccess();
 135
 136                 assertEquals("0", am2904.getCT());
 137
 138                 am2904.setI("0000");
 139                 am2904.assertFullCycleSuccess();
 140
 141                 assertEquals("1", am2904.getCT());
 142         }
 143
 144         @Test
 145         @Order(3)
 146         void testSimpleLoadTestIN()
 147         {
 148                 am2904.setInstruction(Am2904_Inst.Load_Load_I_N);
 149                 am2904.assertFullCycleSuccess();
 150
 151                 assertEquals("0", am2904.getCT());
 152
 153                 am2904.setI("0010");
 154                 am2904.assertFullCycleSuccess();
 155
 156                 assertEquals("1", am2904.getCT());
 157
 158                 am2904.setInstruction(Am2904_Inst.Load_Load_I_notN);
 159                 am2904.assertFullCycleSuccess();
 160
 161                 assertEquals("0", am2904.getCT());
 162
 163                 am2904.setI("0000");
 164                 am2904.assertFullCycleSuccess();
 165
 166                 assertEquals("1", am2904.getCT());
 167         }
 168
 169         @Test
 170         @Order(3)
 171         void testSimpleLoadTestIOVR()
 172         {
 173                 am2904.setInstruction(Am2904_Inst.Load_Load_I_OVR);
 174                 am2904.assertFullCycleSuccess();
 175
 176                 assertEquals("0", am2904.getCT());
 177
 178                 am2904.setI("0001");
 179                 am2904.assertFullCycleSuccess();
 180
 181                 assertEquals("1", am2904.getCT());
 182
 183                 am2904.setInstruction(Am2904_Inst.Load_Load_I_notOVR);
 184                 am2904.assertFullCycleSuccess();
 185
 186                 assertEquals("0", am2904.getCT());
 187
 188                 am2904.setI("0000");
 189                 am2904.assertFullCycleSuccess();
 190
 191                 assertEquals("1", am2904.getCT());
 192         }
 193
 194         @Test
 195         @Order(3)
 196         void testRegisterContentAfterLoadLoad()
 197         {
 198                 am2904.setInstruction(Am2904_Inst.Load_Load_I_Z);
 199                 am2904.assertFullCycleSuccess();
 200
 201                 String[] statusValues = { "0001", "0010", "0100", "1000", "0000", "1111" };
 202
 203                 for (String status : statusValues)
 204                 {
 205                         am2904.setI(status);
 206                         am2904.assertFullCycleSuccess();
 207                         assertEquals(status, am2904.getDirectly(CompleteStatus.micro));
 208                         assertEquals(status, am2904.getDirectly(CompleteStatus.MAKRO));
 209                 }
 210         }
 211 }