import static org.junit.jupiter.api.Assertions.assertEquals;\r
import static org.junit.jupiter.api.Assertions.fail;\r
\r
+import java.math.BigInteger;\r
+import java.util.Random;\r
import java.util.function.LongConsumer;\r
\r
+import org.junit.Before;\r
import org.junit.jupiter.api.Test;\r
\r
import net.mograsim.logic.core.components.Connector;\r
import net.mograsim.logic.core.components.gates.NorGate;\r
import net.mograsim.logic.core.components.gates.NotGate;\r
import net.mograsim.logic.core.components.gates.OrGate;\r
+import net.mograsim.logic.core.components.gates.WordAddressableMemoryComponent;\r
import net.mograsim.logic.core.components.gates.XorGate;\r
import net.mograsim.logic.core.timeline.Timeline;\r
import net.mograsim.logic.core.types.Bit;\r
{\r
private Timeline t = new Timeline(11);\r
\r
+ @Before\r
+ void resetTimeline()\r
+ {\r
+ t.reset();\r
+ }\r
+\r
@Test\r
void circuitExampleTest()\r
{\r
@Test\r
void splitterTest()\r
{\r
- t.reset();\r
Wire a = new Wire(t, 3, 1), b = new Wire(t, 2, 1), c = new Wire(t, 3, 1), in = new Wire(t, 8, 1);\r
in.createReadWriteEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);\r
new Splitter(t, in.createReadOnlyEnd(), a.createReadWriteEnd(), b.createReadWriteEnd(), c.createReadWriteEnd());\r
@Test\r
void mergerTest()\r
{\r
- t.reset();\r
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);\r
a.createReadWriteEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO);\r
b.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ZERO);\r
@Test\r
void fusionTest1()\r
{\r
- t.reset();\r
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);\r
Wire.fuse(a, out, 0, 0, a.length);\r
Wire.fuse(b, out, 0, a.length, b.length);\r
@Test\r
void fusionTest2()\r
{\r
- t.reset();\r
Wire a = new Wire(t, 3, 1), b = new Wire(t, 3, 1);\r
Wire.fuse(a, b);\r
ReadWriteEnd rw = a.createReadWriteEnd();\r
@Test\r
void fusionTest3()\r
{\r
- t.reset();\r
Wire a = new Wire(t, 3, 1), b = new Wire(t, 3, 1);\r
a.createReadWriteEnd().feedSignals(Bit.Z, Bit.U, Bit.X);\r
t.executeAll();\r
@Test\r
void muxTest()\r
{\r
- t.reset();\r
Wire a = new Wire(t, 4, 3), b = new Wire(t, 4, 6), c = new Wire(t, 4, 4), select = new Wire(t, 2, 5), out = new Wire(t, 4, 1);\r
ReadWriteEnd selectIn = select.createReadWriteEnd();\r
\r
@Test\r
void demuxTest()\r
{\r
- t.reset();\r
Wire a = new Wire(t, 4, 3), b = new Wire(t, 4, 6), c = new Wire(t, 4, 4), select = new Wire(t, 2, 5), in = new Wire(t, 4, 1);\r
ReadWriteEnd selectIn = select.createReadWriteEnd();\r
\r
@Test\r
void andTest()\r
{\r
- t.reset();\r
Wire a = new Wire(t, 4, 1), b = new Wire(t, 4, 3), c = new Wire(t, 4, 1);\r
new AndGate(t, 1, c.createReadWriteEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd());\r
a.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);\r
@Test\r
void orTest()\r
{\r
- t.reset();\r
Wire a = new Wire(t, 4, 1), b = new Wire(t, 4, 3), c = new Wire(t, 4, 1);\r
new OrGate(t, 1, c.createReadWriteEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd());\r
a.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);\r
@Test\r
void nandTest()\r
{\r
- t.reset();\r
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);\r
new NandGate(t, 1, d.createReadWriteEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd(), c.createReadOnlyEnd());\r
a.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);\r
@Test\r
void norTest()\r
{\r
- t.reset();\r
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);\r
new NorGate(t, 1, d.createReadWriteEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd(), c.createReadOnlyEnd());\r
a.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);\r
@Test\r
void xorTest()\r
{\r
- t.reset();\r
Wire a = new Wire(t, 3, 1), b = new Wire(t, 3, 2), c = new Wire(t, 3, 1), d = new Wire(t, 3, 1);\r
new XorGate(t, 1, d.createReadWriteEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd(), c.createReadOnlyEnd());\r
a.createReadWriteEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ONE);\r
@Test\r
void notTest()\r
{\r
- t.reset();\r
Wire a = new Wire(t, 3, 1), b = new Wire(t, 3, 2);\r
new NotGate(t, 1, a.createReadOnlyEnd(), b.createReadWriteEnd());\r
a.createReadWriteEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ONE);\r
@Test\r
void rsLatchCircuitTest()\r
{\r
- t.reset();\r
Wire r = new Wire(t, 1, 1), s = new Wire(t, 1, 1), t1 = new Wire(t, 1, 15), t2 = new Wire(t, 1, 1), q = new Wire(t, 1, 1),\r
nq = new Wire(t, 1, 1);\r
\r
@Test\r
void numericValueTest()\r
{\r
- t.reset();\r
-\r
Wire a = new Wire(t, 4, 1);\r
a.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ONE, Bit.ONE);\r
\r
@Test\r
void multipleInputs()\r
{\r
- t.reset();\r
Wire w = new Wire(t, 2, 1);\r
ReadWriteEnd wI1 = w.createReadWriteEnd(), wI2 = w.createReadWriteEnd();\r
wI1.feedSignals(Bit.ONE, Bit.Z);\r
{\r
// Nur ein Experiment, was über mehrere 'passive' Bausteine hinweg passieren würde\r
\r
- t.reset();\r
-\r
Wire a = new Wire(t, 1, 2);\r
Wire b = new Wire(t, 1, 2);\r
Wire c = new Wire(t, 1, 2);\r
test2.assertAfterSimulationIs(Bit.ONE);\r
}\r
\r
+ @Test\r
+ public void wordAddressableMemoryLargeTest()\r
+ {\r
+ Wire rW = new Wire(t, 1, 2);\r
+ Wire data = new Wire(t, 16, 2);\r
+ Wire address = new Wire(t, 64, 2);\r
+ ReadWriteEnd rWI = rW.createReadWriteEnd();\r
+ ReadWriteEnd dataI = data.createReadWriteEnd();\r
+ ReadWriteEnd addressI = address.createReadWriteEnd();\r
+\r
+ WordAddressableMemoryComponent memory = new WordAddressableMemoryComponent(t, 4, 4096L, Long.MAX_VALUE, data.createReadWriteEnd(),\r
+ rW.createReadOnlyEnd(), address.createReadOnlyEnd());\r
+\r
+ Random r = new Random();\r
+ for (long j = 1; j > 0; j *= 2)\r
+ {\r
+ for (int i = 0; i < 50; i++)\r
+ {\r
+ String sAddress = String.format("%64s", BigInteger.valueOf(4096 + i + j).toString(2)).replace(' ', '0');\r
+ sAddress = new StringBuilder(sAddress).reverse().toString();\r
+ BitVector bAddress = BitVector.parse(sAddress);\r
+ addressI.feedSignals(bAddress);\r
+ t.executeAll();\r
+ String random = BigInteger.valueOf(Math.abs(r.nextInt())).toString(5);\r
+ random = random.substring(Integer.max(0, random.length() - 16));\r
+ random = String.format("%16s", random).replace(' ', '0');\r
+ random = random.replace('2', 'X').replace('3', 'Z').replace('4', 'U');\r
+ BitVector vector = BitVector.parse(random);\r
+ dataI.feedSignals(vector);\r
+ rWI.feedSignals(Bit.ZERO);\r
+ t.executeAll();\r
+ rWI.feedSignals(Bit.ONE);\r
+ t.executeAll();\r
+ dataI.clearSignals();\r
+ t.executeAll();\r
+\r
+ assertBitArrayEquals(dataI.getValues(), vector.getBits());\r
+ }\r
+ }\r
+ }\r
+\r
private static void assertBitArrayEquals(BitVector actual, Bit... expected)\r
{\r
assertArrayEquals(expected, actual.getBits());\r