X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=net.mograsim.logic.core%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fcore%2Ftests%2FComponentTest.java;h=29bc9717ecbe4db4e73c13750db63597d6e6a067;hb=a84700145147c263ad6692c99117a7cf37832378;hp=b015d21aaae62341aa742024807a376775bdb3b5;hpb=cc4a905123efa6afb61c95cca21f22b78b194734;p=Mograsim.git

diff --git a/net.mograsim.logic.core/src/net/mograsim/logic/core/tests/ComponentTest.java b/net.mograsim.logic.core/src/net/mograsim/logic/core/tests/ComponentTest.java
index b015d21a..29bc9717 100644
--- a/net.mograsim.logic.core/src/net/mograsim/logic/core/tests/ComponentTest.java
+++ b/net.mograsim.logic.core/src/net/mograsim/logic/core/tests/ComponentTest.java
@@ -15,6 +15,8 @@ import net.mograsim.logic.core.components.Mux;
 import net.mograsim.logic.core.components.Splitter;
 import net.mograsim.logic.core.components.TriStateBuffer;
 import net.mograsim.logic.core.components.gates.AndGate;
+import net.mograsim.logic.core.components.gates.NandGate;
+import net.mograsim.logic.core.components.gates.NorGate;
 import net.mograsim.logic.core.components.gates.NotGate;
 import net.mograsim.logic.core.components.gates.OrGate;
 import net.mograsim.logic.core.components.gates.XorGate;
@@ -85,6 +87,76 @@ class ComponentTest
 		assertBitArrayEquals(out.getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
 	}
 
+	@Test
+	void fusionTest1()
+	{
+		t.reset();
+		Wire a = new Wire(t, 3, 1), b = new Wire(t, 2, 1), c = new Wire(t, 3, 1), out = new Wire(t, 8, 1);
+		Wire.fuse(a, out, 0, 0, a.length);
+		Wire.fuse(b, out, 0, a.length, b.length);
+		Wire.fuse(c, out, 0, a.length + b.length, c.length);
+		ReadWriteEnd rA = a.createReadWriteEnd();
+		rA.feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO);
+		ReadWriteEnd rB = b.createReadWriteEnd();
+		rB.feedSignals(Bit.ONE, Bit.ZERO);
+		ReadWriteEnd rC = c.createReadWriteEnd();
+		rC.feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE);
+
+		t.executeAll();
+		assertBitArrayEquals(out.getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
+		out.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
+		t.executeAll();
+		assertBitArrayEquals(rA.getValues(), Bit.X, Bit.X, Bit.X);
+		assertBitArrayEquals(rB.getValues(), Bit.X, Bit.X);
+		assertBitArrayEquals(rC.getValues(), Bit.X, Bit.X, Bit.X);
+		rA.clearSignals();
+		rB.clearSignals();
+		rC.clearSignals();
+		t.executeAll();
+		assertBitArrayEquals(rA.getValues(), Bit.ONE, Bit.ZERO, Bit.ONE);
+		assertBitArrayEquals(rB.getValues(), Bit.ZERO, Bit.ONE);
+		assertBitArrayEquals(rC.getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO);
+	}
+
+	@Test
+	void fusionTest2()
+	{
+		t.reset();
+		Wire a = new Wire(t, 3, 1), b = new Wire(t, 3, 1);
+		Wire.fuse(a, b);
+		ReadWriteEnd rw = a.createReadWriteEnd();
+		t.executeAll();
+		assertBitArrayEquals(b.getValues(), Bit.U, Bit.U, Bit.U);
+
+		rw.feedSignals(Bit.ONE, Bit.U, Bit.Z);
+		t.executeAll();
+		assertBitArrayEquals(b.getValues(), Bit.ONE, Bit.U, Bit.Z);
+	}
+
+	@Test
+	void fusionTest3()
+	{
+		t.reset();
+		Wire a = new Wire(t, 3, 1), b = new Wire(t, 3, 1);
+		a.createReadWriteEnd().feedSignals(Bit.Z, Bit.U, Bit.X);
+		t.executeAll();
+		Wire.fuse(a, b);
+		t.executeAll();
+		assertBitArrayEquals(b.getValues(), Bit.Z, Bit.U, Bit.X);
+	}
+
+//	@Test
+//	void connectorTest()
+//	{
+//		t.reset();
+//		Wire a = new Wire(t, 3, 1), b = new Wire(t, 3, 1);
+//		new Connector(t, a.createReadWriteEnd(), b.createReadWriteEnd()).connect();
+////		b.createReadWriteEnd();
+//		a.createReadWriteEnd();
+//		t.executeAll();
+//		assertBitArrayEquals(b.getValues(), Bit.U, Bit.U, Bit.U);
+//	}
+
 	@Test
 	void triStateBufferTest()
 	{
@@ -207,6 +279,36 @@ class ComponentTest
 		assertBitArrayEquals(c.getValues(), Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ONE);
 	}
 
+	@Test
+	void nandTest()
+	{
+		t.reset();
+		Wire a = new Wire(t, 4, 1), b = new Wire(t, 4, 3), c = new Wire(t, 4, 1), d = new Wire(t, 4, 1);
+		new NandGate(t, 1, d.createReadWriteEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd(), c.createReadOnlyEnd());
+		a.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);
+		b.createReadWriteEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
+		c.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);
+
+		t.executeAll();
+
+		assertBitArrayEquals(d.getValues(), Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ONE);
+	}
+
+	@Test
+	void norTest()
+	{
+		t.reset();
+		Wire a = new Wire(t, 4, 1), b = new Wire(t, 4, 3), c = new Wire(t, 4, 1), d = new Wire(t, 4, 1);
+		new NorGate(t, 1, d.createReadWriteEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd(), c.createReadOnlyEnd());
+		a.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);
+		b.createReadWriteEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
+		c.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);
+
+		t.executeAll();
+
+		assertBitArrayEquals(d.getValues(), Bit.ZERO, Bit.ZERO, Bit.ONE, Bit.ZERO);
+	}
+
 	@Test
 	void xorTest()
 	{
@@ -368,7 +470,7 @@ class ComponentTest
 
 		TestBitDisplay test = new TestBitDisplay(t, c.createReadOnlyEnd());
 		TestBitDisplay test2 = new TestBitDisplay(t, a.createReadOnlyEnd());
-		LongConsumer print = time -> System.out.format("Time %2d\n   a: %s\n   b: %s\n   c: %s\n", time, a, b, c);
+		LongConsumer print = time -> System.out.format("Time %2d\n a: %s\n b: %s\n c: %s\n", time, a, b, c);
 
 		cI.feedSignals(Bit.ONE);
 		test.assertAfterSimulationIs(print, Bit.ONE);