use of de.neemann.digital.core.element.ElementAttributes in project Digital by hneemann.
the class MultiplexerTest method testMux3.
public void testMux3() throws Exception {
ObservableValue a = new ObservableValue("a", 4);
ObservableValue b = new ObservableValue("b", 4);
ObservableValue c = new ObservableValue("c", 4);
ObservableValue sel = new ObservableValue("sel", 2);
FanIn out = new Multiplexer(new ElementAttributes().set(Keys.BITS, 4).set(Keys.SELECTOR_BITS, 2));
try {
out.setInputs(ovs(sel, a, b, c));
assertTrue(false);
} catch (BitsException e) {
assertTrue(true);
}
}
use of de.neemann.digital.core.element.ElementAttributes in project Digital by hneemann.
the class MultiplexerTest method testMux.
public void testMux() throws Exception {
Model model = new Model();
ObservableValue a = new ObservableValue("a", 4);
ObservableValue b = new ObservableValue("b", 4);
ObservableValue c = new ObservableValue("c", 4);
ObservableValue d = new ObservableValue("d", 4);
ObservableValue sel = new ObservableValue("sel", 2);
FanIn out = model.add(new Multiplexer(new ElementAttributes().set(Keys.BITS, 4).set(Keys.SELECTOR_BITS, 2)));
out.setInputs(ovs(sel, a, b, c, d));
TestExecuter te = new TestExecuter(model).setInputs(a, b, c, d, sel).setOutputs(out.getOutputs());
te.check(3, 4, 5, 6, 0, 3);
te.check(3, 4, 5, 6, 1, 4);
te.check(3, 4, 5, 6, 2, 5);
te.check(3, 4, 5, 6, 3, 6);
}
use of de.neemann.digital.core.element.ElementAttributes in project Digital by hneemann.
the class PriorityEncoderTest method testEncoder2.
public void testEncoder2() throws Exception {
Model model = new Model();
ObservableValue d0 = new ObservableValue("d0", 1);
ObservableValue d1 = new ObservableValue("d1", 1);
PriorityEncoder out = model.add(new PriorityEncoder(new ElementAttributes().set(Keys.SELECTOR_BITS, 1)));
out.setInputs(ovs(d0, d1));
TestExecuter te = new TestExecuter(model).setInputs(d1, d0).setOutputs(out.getOutputs());
te.check(0, 0, 0, 0);
te.check(0, 1, 0, 1);
te.check(1, 0, 1, 1);
te.check(1, 1, 1, 1);
}
use of de.neemann.digital.core.element.ElementAttributes in project Digital by hneemann.
the class Splitter1Test method testMoreBits2.
public void testMoreBits2() throws Exception {
ObservableValue a = new ObservableValue("a", 4);
ObservableValue b = new ObservableValue("b", 4);
ObservableValue c = new ObservableValue("c", 4);
ObservableValue d = new ObservableValue("d", 4);
Splitter splitter = new Splitter(new ElementAttributes().set(Keys.INPUT_SPLIT, "4,4,4,4").set(Keys.OUTPUT_SPLIT, "8,8"));
splitter.setInputs(ovs(a, b, c, d));
assertEquals(1, a.observerCount());
assertEquals(1, b.observerCount());
assertEquals(1, c.observerCount());
assertEquals(1, d.observerCount());
ObservableValues outputs = splitter.getOutputs();
assertEquals(2, outputs.size());
TestExecuter sc = new TestExecuter().setInputs(b, a, d, c).setOutputsOf(splitter);
sc.check(0x0, 0x0, 0x0, 0x0, 0x00, 0x00);
sc.check(0x1, 0x0, 0x0, 0x0, 0x10, 0x00);
sc.check(0x0, 0x1, 0x0, 0x0, 0x01, 0x00);
sc.check(0x0, 0x0, 0x1, 0x0, 0x00, 0x10);
sc.check(0x0, 0x0, 0x0, 0x1, 0x00, 0x01);
sc.check(0xf, 0x0, 0x0, 0x0, 0xf0, 0x00);
sc.check(0x0, 0xf, 0x0, 0x0, 0x0f, 0x00);
sc.check(0x0, 0x0, 0xf, 0x0, 0x00, 0xf0);
sc.check(0x0, 0x0, 0x0, 0xf, 0x00, 0x0f);
sc.check(0x1, 0x1, 0x0, 0x0, 0x11, 0x00);
sc.check(0x0, 0x0, 0x1, 0x1, 0x00, 0x11);
sc.check(0xf, 0xf, 0x0, 0x0, 0xff, 0x00);
sc.check(0x0, 0x0, 0xf, 0xf, 0x00, 0xff);
sc.check(0xf, 0xf, 0xf, 0xf, 0xff, 0xff);
}
use of de.neemann.digital.core.element.ElementAttributes in project Digital by hneemann.
the class Splitter2Test method testMoreBits.
public void testMoreBits() throws Exception {
ObservableValue a = new ObservableValue("a", 16);
Splitter splitter = new Splitter(new ElementAttributes().set(Keys.INPUT_SPLIT, "16").set(Keys.OUTPUT_SPLIT, "4,4,4,4"));
splitter.setInputs(a.asList());
assertEquals(4, a.observerCount());
ObservableValues outputs = splitter.getOutputs();
assertEquals(4, outputs.size());
TestExecuter sc = new TestExecuter().setInputs(a).setOutputsOf(splitter);
sc.check(0x0000, 0x0, 0x0, 0x0, 0x0);
sc.check(0x1000, 0x0, 0x0, 0x0, 0x1);
sc.check(0x0100, 0x0, 0x0, 0x1, 0x0);
sc.check(0x0010, 0x0, 0x1, 0x0, 0x0);
sc.check(0x0001, 0x1, 0x0, 0x0, 0x0);
sc.check(0xa000, 0x0, 0x0, 0x0, 0xa);
sc.check(0x0b00, 0x0, 0x0, 0xb, 0x0);
sc.check(0x00c0, 0x0, 0xc, 0x0, 0x0);
sc.check(0x000d, 0xd, 0x0, 0x0, 0x0);
}
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