X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=era.mi%2Fsrc%2Fera%2Fmi%2Flogic%2Ftests%2FComponentTest.java;h=b1c9f5e43994534a03b980287d6fbde091dd08bc;hb=74aebd92f41d03f4a44c9a455ef8c05465136412;hp=a407b8dffbe1495e77357a5c879bfce0e04d391c;hpb=830af2a47f501b4d31f68663b609d225eae603cd;p=Mograsim.git diff --git a/era.mi/src/era/mi/logic/tests/ComponentTest.java b/era.mi/src/era/mi/logic/tests/ComponentTest.java index a407b8df..b1c9f5e4 100644 --- a/era.mi/src/era/mi/logic/tests/ComponentTest.java +++ b/era.mi/src/era/mi/logic/tests/ComponentTest.java @@ -9,6 +9,7 @@ import org.junit.jupiter.api.Test; import era.mi.logic.Bit; import era.mi.logic.Simulation; +import era.mi.logic.components.Demux; import era.mi.logic.components.Merger; import era.mi.logic.components.Mux; import era.mi.logic.components.Splitter; @@ -16,234 +17,272 @@ import era.mi.logic.components.TriStateBuffer; 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(); + Simulation.TIMELINE.executeAll(); - assertArrayEquals(new Bit[] { Bit.ZERO, Bit.ONE, Bit.ZERO }, a.getValues()); - assertArrayEquals(new Bit[] { Bit.ONE, Bit.ZERO }, b.getValues()); - assertArrayEquals(new Bit[] { Bit.ONE, Bit.ZERO, Bit.ONE }, c.getValues()); - } + 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); + @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); + new Merger(out, a, b, c); - Simulation.TIMELINE.executeAll(); + 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 })); - } + 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); + @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); - WireArrayInput enI = en.createInput(), aI = a.createInput(), bI = b.createInput(); - enI.feedSignals(Bit.ONE); - aI.feedSignals(Bit.ONE); + Simulation.TIMELINE.executeAll(); - Simulation.TIMELINE.executeAll(); + assertEquals(Bit.ONE, b.getValue()); - assertEquals(Bit.ONE, b.getValue()); + bI.feedSignals(Bit.ZERO); - bI.feedSignals(Bit.ZERO); + Simulation.TIMELINE.executeAll(); - Simulation.TIMELINE.executeAll(); + assertEquals(Bit.X, b.getValue()); + assertEquals(Bit.ONE, a.getValue()); - assertEquals(Bit.X, b.getValue()); - assertEquals(Bit.ONE, a.getValue()); + aI.clearSignals(); + enI.feedSignals(Bit.ZERO); - aI.clearSignals(); - enI.feedSignals(Bit.ZERO); + Simulation.TIMELINE.executeAll(); - Simulation.TIMELINE.executeAll(); + assertEquals(Bit.ZERO, a.getValue()); - assertEquals(Bit.ZERO, a.getValue()); + } - } + @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(); - @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); + a.createInput().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO); + c.createInput().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE); - 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 Mux(1, out, select, a, b, c); + Simulation.TIMELINE.executeAll(); - new Mux(1, out, select, a, b, c); - Simulation.TIMELINE.executeAll(); + assertBitArrayEquals(out.getValues(), Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO); + selectIn.feedSignals(Bit.ZERO, Bit.ONE); + Simulation.TIMELINE.executeAll(); - assertArrayEquals(new Bit[] { Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO }, out.getValues()); - selectIn.feedSignals(Bit.ZERO, Bit.ONE); - Simulation.TIMELINE.executeAll(); + assertBitArrayEquals(out.getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE); - assertArrayEquals(new Bit[] { Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE }, out.getValues()); + selectIn.feedSignals(Bit.ONE, Bit.ONE); + Simulation.TIMELINE.executeAll(); - selectIn.feedSignals(Bit.ONE, Bit.ONE); - Simulation.TIMELINE.executeAll(); + assertBitArrayEquals(out.getValues(), Bit.Z, Bit.Z, Bit.Z, Bit.Z); - assertArrayEquals(new Bit[] { Bit.Z, Bit.Z, Bit.Z, Bit.Z }, out.getValues()); + } - } + @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 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); + selectIn.feedSignals(Bit.ZERO, Bit.ZERO); + in.createInput().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO); - Simulation.TIMELINE.executeAll(); - assertArrayEquals(new Bit[] { Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ZERO }, gate.getOut().getValues()); - } + new Demux(1, in, select, a, b, c); + Simulation.TIMELINE.executeAll(); - @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); + 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); - assertArrayEquals(new Bit[] { Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ONE }, gate.getOut().getValues()); - } + selectIn.feedSignals(Bit.ONE, Bit.ONE); + Simulation.TIMELINE.executeAll(); - @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); + 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); - new OrGate(1, r, nq, t2); - new OrGate(1, s, q, t1); - new NotGate(1, t2, q); - new NotGate(1, t1, nq); + } - WireArrayInput sIn = s.createInput(), rIn = r.createInput(); + @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); - sIn.feedSignals(Bit.ONE); - rIn.feedSignals(Bit.ZERO); + Simulation.TIMELINE.executeAll(); - Simulation.TIMELINE.executeAll(); + assertBitArrayEquals(c.getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ZERO); + } - assertEquals(Bit.ONE, q.getValue()); - assertEquals(Bit.ZERO, nq.getValue()); + @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); - sIn.feedSignals(Bit.ZERO); + Simulation.TIMELINE.executeAll(); - Simulation.TIMELINE.executeAll(); - assertEquals(Bit.ONE, q.getValue()); - assertEquals(Bit.ZERO, nq.getValue()); + assertBitArrayEquals(c.getValues(), Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ONE); + } - rIn.feedSignals(Bit.ONE); + @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); + + Simulation.TIMELINE.executeAll(); - Simulation.TIMELINE.executeAll(); + assertBitArrayEquals(d.getValues(), Bit.ZERO, Bit.ONE, Bit.ONE); + } - assertEquals(Bit.ZERO, q.getValue()); - assertEquals(Bit.ONE, nq.getValue()); - } + @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 numericValueTest() - { - Simulation.TIMELINE.reset(); + new OrGate(1, t2, r, nq); + new OrGate(1, t1, s, q); + new NotGate(1, t2, q); + new NotGate(1, t1, nq); - WireArray a = new WireArray(4, 1); - a.createInput().feedSignals(Bit.ONE, Bit.ONE, Bit.ONE, Bit.ONE); + WireArrayInput sIn = s.createInput(), rIn = r.createInput(); - Simulation.TIMELINE.executeAll(); + sIn.feedSignals(Bit.ONE); + rIn.feedSignals(Bit.ZERO); - assertEquals(15, a.getUnsignedValue()); - assertEquals(-1, a.getSignedValue()); - } + Simulation.TIMELINE.executeAll(); - @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(); - assertArrayEquals(new Bit[] { Bit.ONE, Bit.X }, w.getValues()); + assertEquals(Bit.ONE, q.getValue()); + assertEquals(Bit.ZERO, nq.getValue()); - wI2.feedSignals(Bit.ZERO, Bit.Z); - Simulation.TIMELINE.executeAll(); - assertArrayEquals(new Bit[] { Bit.X, Bit.Z }, w.getValues()); + sIn.feedSignals(Bit.ZERO); - wI2.feedSignals(Bit.Z, Bit.Z); - Simulation.TIMELINE.executeAll(); - assertArrayEquals(new Bit[] { Bit.ONE, Bit.Z }, w.getValues()); + Simulation.TIMELINE.executeAll(); + assertEquals(Bit.ONE, q.getValue()); + assertEquals(Bit.ZERO, nq.getValue()); - wI2.feedSignals(Bit.ONE, Bit.Z); - w.addObserver((i) -> fail("WireArray notified observer, although value did not change.")); - Simulation.TIMELINE.executeAll(); - assertArrayEquals(new Bit[] { Bit.ONE, Bit.Z }, w.getValues()); - } + rIn.feedSignals(Bit.ONE); + + Simulation.TIMELINE.executeAll(); + + assertEquals(Bit.ZERO, q.getValue()); + assertEquals(Bit.ONE, nq.getValue()); + } @Test - void wireConnections() - { + 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()); + } + + @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.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); + } + + @Test + void wireConnections() { // Nur ein Experiment, was über mehrere 'passive' Bausteine hinweg passieren würde - + Simulation.TIMELINE.reset(); WireArray a = new WireArray(1, 2); @@ -267,7 +306,7 @@ class ComponentTest 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); @@ -278,8 +317,8 @@ class ComponentTest 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); @@ -296,7 +335,7 @@ class ComponentTest 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); @@ -313,8 +352,7 @@ class ComponentTest 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); + } }