The fusion of Wires caused an exception upon updating Wire values, if
one of the fused Wires had no inputs, other than the Wire it was fused
with.
The Connector Component still has this issue.
{
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);
{
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);
assertBitArrayEquals(rC.getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO);
}
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);
+ a.createReadWriteEnd().feedSignals(Bit.ONE, Bit.U, Bit.Z);
+ t.executeAll();
+ assertBitArrayEquals(b.getValues(), Bit.ONE, Bit.U, Bit.Z);
+ }
+
@Test
void triStateBufferTest()
{
@Test
void triStateBufferTest()
{
TestBitDisplay test = new TestBitDisplay(t, c.createReadOnlyEnd());
TestBitDisplay test2 = new TestBitDisplay(t, a.createReadOnlyEnd());
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);
cI.feedSignals(Bit.ONE);
test.assertAfterSimulationIs(print, Bit.ONE);
@Override
public void update(LogicObservable initiator)
{
@Override
public void update(LogicObservable initiator)
{
- ReadWriteEnd read = (ReadWriteEnd) initiator;
- target.setValues(fromTarget, read.wireValuesExcludingMe().subVector(fromSource, fromSource + length));
+ ReadWriteEnd source = (ReadWriteEnd) initiator;
+ BitVector targetInput = (source.getWire().inputs.size() > 1)
+ ? source.wireValuesExcludingMe().subVector(fromSource, fromSource + length)
+ : BitVector.of(Bit.Z, length);
+ target.setValues(fromTarget, targetInput);
}
}
}
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}
}
}
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