import era.mi.logic.components.gates.AndGate;
import era.mi.logic.components.gates.NotGate;
import era.mi.logic.components.gates.OrGate;
+import era.mi.logic.components.gates.XorGate;
import era.mi.logic.wires.WireArray;
import era.mi.logic.wires.WireArray.WireArrayInput;
-class ComponentTest
-{
-
+class ComponentTest {
+
@Test
- void circuitExampleTest()
- {
+ void circuitExampleTest() {
Simulation.TIMELINE.reset();
- WireArray a = new WireArray(1, 1), b = new WireArray(1, 1), c = new WireArray(1, 10), d = new WireArray(2, 1), e = new WireArray(1, 1),
- f = new WireArray(1, 1), g = new WireArray(1, 1), h = new WireArray(2, 1), i = new WireArray(2, 1), j = new WireArray(1, 1), k = new WireArray(1, 1);
- new AndGate(1, a, b, f);
+ WireArray a = new WireArray(1, 1), b = new WireArray(1, 1), c = new WireArray(1, 10), d = new WireArray(2, 1),
+ e = new WireArray(1, 1), f = new WireArray(1, 1), g = new WireArray(1, 1), h = new WireArray(2, 1), i = new WireArray(2, 1),
+ j = new WireArray(1, 1), k = new WireArray(1, 1);
+ new AndGate(1, f, a, b);
new NotGate(1, f, g);
new Merger(h, c, g);
new Mux(1, i, e, h, d);
new Splitter(i, k, j);
-
+
a.createInput().feedSignals(Bit.ZERO);
b.createInput().feedSignals(Bit.ONE);
c.createInput().feedSignals(Bit.ZERO);
d.createInput().feedSignals(Bit.ONE, Bit.ONE);
e.createInput().feedSignals(Bit.ZERO);
-
+
Simulation.TIMELINE.executeAll();
-
+
assertEquals(Bit.ONE, j.getValue());
assertEquals(Bit.ZERO, k.getValue());
}
- @Test
- void splitterTest()
- {
- Simulation.TIMELINE.reset();
- WireArray a = new WireArray(3, 1), b = new WireArray(2, 1), c = new WireArray(3, 1), in = new WireArray(8, 1);
- in.createInput().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
- new Splitter(in, a, b, c);
+ @Test
+ void splitterTest() {
+ Simulation.TIMELINE.reset();
+ WireArray a = new WireArray(3, 1), b = new WireArray(2, 1), c = new WireArray(3, 1), in = new WireArray(8, 1);
+ in.createInput().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
+ new Splitter(in, a, b, c);
+
+ Simulation.TIMELINE.executeAll();
+
+ assertBitArrayEquals(a.getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO);
+ assertBitArrayEquals(b.getValues(), Bit.ONE, Bit.ZERO);
+ assertBitArrayEquals(c.getValues(), Bit.ONE, Bit.ZERO, Bit.ONE);
+ }
+
+ @Test
+ void mergerTest() {
+ Simulation.TIMELINE.reset();
+ WireArray a = new WireArray(3, 1), b = new WireArray(2, 1), c = new WireArray(3, 1), out = new WireArray(8, 1);
+ a.createInput().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO);
+ b.createInput().feedSignals(Bit.ONE, Bit.ZERO);
+ c.createInput().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE);
+
+ new Merger(out, a, b, c);
+
+ Simulation.TIMELINE.executeAll();
+
+ assertTrue(
+ Arrays.equals(out.getValues(), new Bit[] { Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE }));
+ }
+
+ @Test
+ void triStateBufferTest() {
+ WireArray a = new WireArray(1, 1), b = new WireArray(1, 1), en = new WireArray(1, 1), notEn = new WireArray(1, 1);
+ new NotGate(1, en, notEn);
+ new TriStateBuffer(1, a, b, en);
+ new TriStateBuffer(1, b, a, notEn);
+
+ WireArrayInput enI = en.createInput(), aI = a.createInput(), bI = b.createInput();
+ enI.feedSignals(Bit.ONE);
+ aI.feedSignals(Bit.ONE);
- Simulation.TIMELINE.executeAll();
+ Simulation.TIMELINE.executeAll();
- assertBitArrayEquals(a.getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO);
- assertBitArrayEquals(b.getValues(), Bit.ONE, Bit.ZERO);
- assertBitArrayEquals(c.getValues(), Bit.ONE, Bit.ZERO, Bit.ONE);
- }
+ assertEquals(Bit.ONE, b.getValue());
- @Test
- void mergerTest()
- {
- Simulation.TIMELINE.reset();
- WireArray a = new WireArray(3, 1), b = new WireArray(2, 1), c = new WireArray(3, 1), out = new WireArray(8, 1);
- a.createInput().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO);
- b.createInput().feedSignals(Bit.ONE, Bit.ZERO);
- c.createInput().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE);
+ bI.feedSignals(Bit.ZERO);
- new Merger(out, a, b, c);
+ Simulation.TIMELINE.executeAll();
+
+ assertEquals(Bit.X, b.getValue());
+ assertEquals(Bit.ONE, a.getValue());
- Simulation.TIMELINE.executeAll();
+ aI.clearSignals();
+ enI.feedSignals(Bit.ZERO);
- assertTrue(Arrays.equals(out.getValues(),
- new Bit[] { Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE }));
- }
+ Simulation.TIMELINE.executeAll();
- @Test
- void triStateBufferTest()
- {
- WireArray a = new WireArray(1, 1), b = new WireArray(1, 1), en = new WireArray(1, 1),
- notEn = new WireArray(1, 1);
- new NotGate(1, en, notEn);
- new TriStateBuffer(1, a, b, en);
- new TriStateBuffer(1, b, a, notEn);
+ assertEquals(Bit.ZERO, a.getValue());
- WireArrayInput enI = en.createInput(), aI = a.createInput(), bI = b.createInput();
- enI.feedSignals(Bit.ONE);
- aI.feedSignals(Bit.ONE);
+ }
- Simulation.TIMELINE.executeAll();
+ @Test
+ void muxTest() {
+ Simulation.TIMELINE.reset();
+ WireArray a = new WireArray(4, 3), b = new WireArray(4, 6), c = new WireArray(4, 4), select = new WireArray(2, 5),
+ out = new WireArray(4, 1);
+ WireArrayInput selectIn = select.createInput();
- assertEquals(Bit.ONE, b.getValue());
+ selectIn.feedSignals(Bit.ZERO, Bit.ZERO);
+ a.createInput().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
+ c.createInput().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
- bI.feedSignals(Bit.ZERO);
+ new Mux(1, out, select, a, b, c);
+ Simulation.TIMELINE.executeAll();
- Simulation.TIMELINE.executeAll();
+ assertBitArrayEquals(out.getValues(), Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
+ selectIn.feedSignals(Bit.ZERO, Bit.ONE);
+ Simulation.TIMELINE.executeAll();
- assertEquals(Bit.X, b.getValue());
- assertEquals(Bit.ONE, a.getValue());
+ assertBitArrayEquals(out.getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
- aI.clearSignals();
- enI.feedSignals(Bit.ZERO);
+ selectIn.feedSignals(Bit.ONE, Bit.ONE);
+ Simulation.TIMELINE.executeAll();
- Simulation.TIMELINE.executeAll();
+ assertBitArrayEquals(out.getValues(), Bit.Z, Bit.Z, Bit.Z, Bit.Z);
- assertEquals(Bit.ZERO, a.getValue());
+ }
- }
+ @Test
+ void demuxTest() {
+ Simulation.TIMELINE.reset();
+ WireArray a = new WireArray(4, 3), b = new WireArray(4, 6), c = new WireArray(4, 4), select = new WireArray(2, 5),
+ in = new WireArray(4, 1);
+ WireArrayInput selectIn = select.createInput();
- @Test
- void muxTest()
- {
- Simulation.TIMELINE.reset();
- WireArray a = new WireArray(4, 3), b = new WireArray(4, 6), c = new WireArray(4, 4),
- select = new WireArray(2, 5), out = new WireArray(4, 1);
- WireArrayInput selectIn = select.createInput();
+ selectIn.feedSignals(Bit.ZERO, Bit.ZERO);
+ in.createInput().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
- selectIn.feedSignals(Bit.ZERO, Bit.ZERO);
- a.createInput().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
- c.createInput().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
+ new Demux(1, in, select, a, b, c);
+ Simulation.TIMELINE.executeAll();
- new Mux(1, out, select, a, b, c);
- Simulation.TIMELINE.executeAll();
+ assertBitArrayEquals(a.getValues(), Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
+ assertBitArrayEquals(b.getValues(), Bit.Z, Bit.Z, Bit.Z, Bit.Z);
+ assertBitArrayEquals(c.getValues(), Bit.Z, Bit.Z, Bit.Z, Bit.Z);
+ selectIn.feedSignals(Bit.ZERO, Bit.ONE);
+ Simulation.TIMELINE.executeAll();
- assertBitArrayEquals(out.getValues(), Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
- selectIn.feedSignals(Bit.ZERO, Bit.ONE);
- Simulation.TIMELINE.executeAll();
+ assertBitArrayEquals(a.getValues(), Bit.Z, Bit.Z, Bit.Z, Bit.Z);
+ assertBitArrayEquals(b.getValues(), Bit.Z, Bit.Z, Bit.Z, Bit.Z);
+ assertBitArrayEquals(c.getValues(), Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
- assertBitArrayEquals(out.getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
+ selectIn.feedSignals(Bit.ONE, Bit.ONE);
+ Simulation.TIMELINE.executeAll();
- selectIn.feedSignals(Bit.ONE, Bit.ONE);
- Simulation.TIMELINE.executeAll();
+ assertBitArrayEquals(a.getValues(), Bit.Z, Bit.Z, Bit.Z, Bit.Z);
+ assertBitArrayEquals(b.getValues(), Bit.Z, Bit.Z, Bit.Z, Bit.Z);
+ assertBitArrayEquals(c.getValues(), Bit.Z, Bit.Z, Bit.Z, Bit.Z);
- assertBitArrayEquals(out.getValues(), Bit.Z, Bit.Z, Bit.Z, Bit.Z);
+ }
- }
+ @Test
+ void andTest() {
+ Simulation.TIMELINE.reset();
+ WireArray a = new WireArray(4, 1), b = new WireArray(4, 3), c = new WireArray(4, 1);
+ new AndGate(1, c, a, b);
+ a.createInput().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);
+ b.createInput().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
- @Test
- void demuxTest()
- {
- Simulation.TIMELINE.reset();
- WireArray a = new WireArray(4, 3), b = new WireArray(4, 6), c = new WireArray(4, 4),
- select = new WireArray(2, 5), in = new WireArray(4, 1);
- WireArrayInput selectIn = select.createInput();
+ Simulation.TIMELINE.executeAll();
- selectIn.feedSignals(Bit.ZERO, Bit.ZERO);
- in.createInput().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
+ assertBitArrayEquals(c.getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ZERO);
+ }
- new Demux(1, in, select, a, b, c);
- Simulation.TIMELINE.executeAll();
+ @Test
+ void orTest() {
+ Simulation.TIMELINE.reset();
+ WireArray a = new WireArray(4, 1), b = new WireArray(4, 3), c = new WireArray(4, 1);
+ new OrGate(1, c, a, b);
+ a.createInput().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);
+ b.createInput().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
- assertBitArrayEquals(a.getValues(), Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
- assertBitArrayEquals(b.getValues(), Bit.Z, Bit.Z, Bit.Z, Bit.Z);
- assertBitArrayEquals(c.getValues(), Bit.Z, Bit.Z, Bit.Z, Bit.Z);
- selectIn.feedSignals(Bit.ZERO, Bit.ONE);
- Simulation.TIMELINE.executeAll();
+ Simulation.TIMELINE.executeAll();
- assertBitArrayEquals(a.getValues(), Bit.Z, Bit.Z, Bit.Z, Bit.Z);
- assertBitArrayEquals(b.getValues(), Bit.Z, Bit.Z, Bit.Z, Bit.Z);
- assertBitArrayEquals(c.getValues(), Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
+ assertBitArrayEquals(c.getValues(), Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ONE);
+ }
- selectIn.feedSignals(Bit.ONE, Bit.ONE);
- Simulation.TIMELINE.executeAll();
+ @Test
+ void xorTest() {
+ Simulation.TIMELINE.reset();
+ WireArray a = new WireArray(3, 1), b = new WireArray(3, 2), c = new WireArray(3, 1), d = new WireArray(3, 1);
+ new XorGate(1, d, a, b, c);
+ a.createInput().feedSignals(Bit.ZERO, Bit.ONE, Bit.ONE);
+ b.createInput().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE);
+ c.createInput().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE);
- assertBitArrayEquals(a.getValues(), Bit.Z, Bit.Z, Bit.Z, Bit.Z);
- assertBitArrayEquals(b.getValues(), Bit.Z, Bit.Z, Bit.Z, Bit.Z);
- assertBitArrayEquals(c.getValues(), Bit.Z, Bit.Z, Bit.Z, Bit.Z);
+ Simulation.TIMELINE.executeAll();
- }
-
- @Test
- void andTest()
- {
- Simulation.TIMELINE.reset();
- AndGate gate = new AndGate(1, new WireArray(4, 1), new WireArray(4, 1), new WireArray(4, 1));
- gate.getA().createInput().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);
- gate.getB().createInput().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
+ assertBitArrayEquals(d.getValues(), Bit.ZERO, Bit.ONE, Bit.ONE);
+ }
- Simulation.TIMELINE.executeAll();
- assertBitArrayEquals(gate.getOut().getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ZERO);
- }
+ @Test
+ void rsLatchCircuitTest() {
+ Simulation.TIMELINE.reset();
+ WireArray r = new WireArray(1, 1), s = new WireArray(1, 1), t1 = new WireArray(1, 15), t2 = new WireArray(1, 1),
+ q = new WireArray(1, 1), nq = new WireArray(1, 1);
- @Test
- void orTest()
- {
- Simulation.TIMELINE.reset();
- OrGate gate = new OrGate(1, new WireArray(4, 1), new WireArray(4, 1), new WireArray(4, 1));
- gate.getA().createInput().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);
- gate.getB().createInput().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
+ new OrGate(1, t2, r, nq);
+ new OrGate(1, t1, s, q);
+ new NotGate(1, t2, q);
+ new NotGate(1, t1, nq);
- Simulation.TIMELINE.executeAll();
+ WireArrayInput sIn = s.createInput(), rIn = r.createInput();
- assertBitArrayEquals(gate.getOut().getValues(), Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ONE);
- }
+ sIn.feedSignals(Bit.ONE);
+ rIn.feedSignals(Bit.ZERO);
- @Test
- void rsLatchCircuitTest()
- {
- Simulation.TIMELINE.reset();
- WireArray r = new WireArray(1, 1), s = new WireArray(1, 1), t1 = new WireArray(1, 15), t2 = new WireArray(1, 1),
- q = new WireArray(1, 1), nq = new WireArray(1, 1);
+ Simulation.TIMELINE.executeAll();
- new OrGate(1, r, nq, t2);
- new OrGate(1, s, q, t1);
- new NotGate(1, t2, q);
- new NotGate(1, t1, nq);
+ assertEquals(Bit.ONE, q.getValue());
+ assertEquals(Bit.ZERO, nq.getValue());
- WireArrayInput sIn = s.createInput(), rIn = r.createInput();
+ sIn.feedSignals(Bit.ZERO);
- sIn.feedSignals(Bit.ONE);
- rIn.feedSignals(Bit.ZERO);
+ Simulation.TIMELINE.executeAll();
+ assertEquals(Bit.ONE, q.getValue());
+ assertEquals(Bit.ZERO, nq.getValue());
- Simulation.TIMELINE.executeAll();
+ rIn.feedSignals(Bit.ONE);
- assertEquals(Bit.ONE, q.getValue());
- assertEquals(Bit.ZERO, nq.getValue());
+ Simulation.TIMELINE.executeAll();
- sIn.feedSignals(Bit.ZERO);
+ assertEquals(Bit.ZERO, q.getValue());
+ assertEquals(Bit.ONE, nq.getValue());
+ }
- Simulation.TIMELINE.executeAll();
- assertEquals(Bit.ONE, q.getValue());
- assertEquals(Bit.ZERO, nq.getValue());
+ @Test
+ void numericValueTest() {
+ Simulation.TIMELINE.reset();
- rIn.feedSignals(Bit.ONE);
+ WireArray a = new WireArray(4, 1);
+ a.createInput().feedSignals(Bit.ONE, Bit.ONE, Bit.ONE, Bit.ONE);
- Simulation.TIMELINE.executeAll();
+ Simulation.TIMELINE.executeAll();
- assertEquals(Bit.ZERO, q.getValue());
- assertEquals(Bit.ONE, nq.getValue());
- }
-
- @Test
- void numericValueTest()
- {
- Simulation.TIMELINE.reset();
-
- WireArray a = new WireArray(4, 1);
- a.createInput().feedSignals(Bit.ONE, Bit.ONE, Bit.ONE, Bit.ONE);
-
- Simulation.TIMELINE.executeAll();
-
- assertEquals(15, a.getUnsignedValue());
- assertEquals(-1, a.getSignedValue());
- }
+ assertEquals(15, a.getUnsignedValue());
+ assertEquals(-1, a.getSignedValue());
+ }
- @Test
- void multipleInputs()
- {
- Simulation.TIMELINE.reset();
- WireArray w = new WireArray(2, 1);
- WireArrayInput wI1 = w.createInput(), wI2 = w.createInput();
- wI1.feedSignals(Bit.ONE, Bit.Z);
- wI2.feedSignals(Bit.Z, Bit.X);
- Simulation.TIMELINE.executeAll();
- assertBitArrayEquals(w.getValues(), Bit.ONE, Bit.X);
+ @Test
+ void multipleInputs() {
+ Simulation.TIMELINE.reset();
+ WireArray w = new WireArray(2, 1);
+ WireArrayInput wI1 = w.createInput(), wI2 = w.createInput();
+ wI1.feedSignals(Bit.ONE, Bit.Z);
+ wI2.feedSignals(Bit.Z, Bit.X);
+ Simulation.TIMELINE.executeAll();
+ assertBitArrayEquals(w.getValues(), Bit.ONE, Bit.X);
- wI2.feedSignals(Bit.ZERO, Bit.Z);
- Simulation.TIMELINE.executeAll();
- assertBitArrayEquals(w.getValues(), Bit.X, Bit.Z);
+ wI2.feedSignals(Bit.ZERO, Bit.Z);
+ Simulation.TIMELINE.executeAll();
+ assertBitArrayEquals(w.getValues(), Bit.X, Bit.Z);
- wI2.feedSignals(Bit.Z, Bit.Z);
- Simulation.TIMELINE.executeAll();
- assertBitArrayEquals(w.getValues(), Bit.ONE, Bit.Z);
+ wI2.feedSignals(Bit.Z, Bit.Z);
+ Simulation.TIMELINE.executeAll();
+ assertBitArrayEquals(w.getValues(), Bit.ONE, Bit.Z);
- wI2.feedSignals(Bit.ONE, Bit.Z);
- w.addObserver((i, oldValues) -> fail("WireArray notified observer, although value did not change."));
- Simulation.TIMELINE.executeAll();
- assertBitArrayEquals(w.getValues(), Bit.ONE, Bit.Z);
- }
+ wI2.feedSignals(Bit.ONE, Bit.Z);
+ w.addObserver((i, oldValues) -> fail("WireArray notified observer, although value did not change."));
+ Simulation.TIMELINE.executeAll();
+ assertBitArrayEquals(w.getValues(), Bit.ONE, Bit.Z);
+ }
@Test
- void wireConnections()
- {
+ void wireConnections() {
// Nur ein Experiment, was über mehrere 'passive' Bausteine hinweg passieren würde
-
+
Simulation.TIMELINE.reset();
WireArray a = new WireArray(1, 2);
cI.feedSignals(Bit.Z);
test.assertAfterSimulationIs(print, Bit.Z);
- Connector c1 = new Connector(b, c);
+ new Connector(b, c);
test.assertAfterSimulationIs(print, Bit.Z);
System.err.println("ONE");
bI.feedSignals(Bit.ONE);
System.err.println("Z");
bI.feedSignals(Bit.Z);
test.assertAfterSimulationIs(print, Bit.Z);
-
- Connector c2 = new Connector(a, b);
+
+ new Connector(a, b);
System.err.println("Z 2");
aI.feedSignals(Bit.Z);
test.assertAfterSimulationIs(print, Bit.Z);
aI.feedSignals(Bit.Z);
test.assertAfterSimulationIs(print, Bit.Z);
test2.assertAfterSimulationIs(Bit.Z);
-
+
System.err.println("No Conflict yet");
bI.feedSignals(Bit.ONE);
test.assertAfterSimulationIs(print, Bit.ONE);
test2.assertAfterSimulationIs(Bit.ONE);
}
- private static void assertBitArrayEquals(Bit[] actual, Bit... expected)
- {
- assertArrayEquals(expected, actual);
- }
+ private static void assertBitArrayEquals(Bit[] actual, Bit... expected) {
+ assertArrayEquals(expected, actual);
+ }
}
projects / Mograsim.git / blobdiff