Completely changed the structure and switched to Eclipse Plugin.

[Mograsim.git] / net.mograsim.logic.ui.am2900 / test / net / mograsim / logic / ui / am2900 / Am2901Test.java

diff --git a/net.mograsim.logic.ui.am2900/test/net/mograsim/logic/ui/am2900/Am2901Test.java b/net.mograsim.logic.ui.am2900/test/net/mograsim/logic/ui/am2900/Am2901Test.java
new file mode 100644 (file)
index 0000000..18d60c3
--- /dev/null
+++ b/net.mograsim.logic.ui.am2900/test/net/mograsim/logic/ui/am2900/Am2901Test.java
@@ -0,0 +1,107 @@
+package net.mograsim.logic.ui.am2900;
+
+import static net.mograsim.logic.ui.am2900.TestableAm2901.Am2901_Dest.*;
+import static net.mograsim.logic.ui.am2900.TestableAm2901.Am2901_Func.*;
+import static net.mograsim.logic.ui.am2900.TestableAm2901.Am2901_Src.*;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import net.mograsim.logic.ui.am2900.TestableAm2901.Result;
+
+public class Am2901Test
+{
+       private TestableAm2901 am2901;
+
+       @BeforeEach
+       void initialize()
+       {
+               createAndSetup();
+               setRegistersToZero();
+       }
+
+       @Test
+       void testInit()
+       {
+               assertEquals("0", am2901.getCarryOut());
+               assertEquals("0", am2901.getOverflow());
+               assertEquals("0", am2901.getSign());
+               assertEquals("1", am2901.getZero());
+               assertEquals("0000", am2901.getY());
+               assertEquals("0", am2901.getQ_0());
+               assertEquals("0", am2901.getQ_3());
+               assertEquals("0", am2901.getRAM_0());
+               assertEquals("0", am2901.getRAM_3());
+       }
+
+       void createAndSetup()
+       {
+               am2901 = new TestableAm2901Impl();
+               am2901.setup();
+       }
+
+       void setRegistersToZero()
+       {
+               setInputsToZero();
+               for (Regsiter r : Regsiter.values())
+               {
+                       setRegisterToZero(r);
+               }
+       }
+
+       void setRegisterToZero(Regsiter r)
+       {
+               System.out.println("Setting reg " + r + " to zero");
+               am2901.setD("0000");
+               am2901.setSrc(DZ);
+               am2901.setFunc(AND);
+               if (r == Regsiter.Q)
+               {
+                       am2901.setDest(QREG);
+               } else
+               {
+                       am2901.setReg_B(r.toBitString());
+                       am2901.setDest(RAMF);
+               }
+               assertRunSuccess();
+               am2901.toogleClock();
+               assertRunSuccess();
+               am2901.toogleClock();
+               assertRunSuccess();
+       }
+
+       void setInputsToZero()
+       {
+               am2901.setCarryIn("0");
+               am2901.setQ_0("0");
+               am2901.setQ_3("0");
+               am2901.setRAM_0("0");
+               am2901.setRAM_3("0");
+               am2901.setReg_A("0000");
+               am2901.setReg_B("0000");
+               am2901.setD("0000");
+               am2901.setSrc(AB);
+               am2901.setFunc(ADD);
+               am2901.setDest(QREG);
+//             am2901.setNotOutEnable("0"); TODO
+               assertRunSuccess();
+       }
+
+       void assertRunSuccess()
+       {
+               assertEquals(Result.SUCCESS, am2901.run());
+       }
+
+       public enum Regsiter
+       {
+               r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, rA, rB, rC, rD, rE, rF, Q;
+
+               public String toBitString()
+               {
+                       if (this.ordinal() > 0xF)
+                               throw new UnsupportedOperationException();
+                       return TestUtil.to4bitBin(this.ordinal());
+               }
+       }
+}