use of de.neemann.digital.TestExecuter in project Digital by hneemann.
the class ComparatorTest method testCompUnsigned64Bit.
public void testCompUnsigned64Bit() throws Exception {
ObservableValue a = new ObservableValue("a", 64);
ObservableValue b = new ObservableValue("b", 64);
Model model = new Model();
Comparator node = new Comparator(new ElementAttributes().setBits(64).set(Keys.SIGNED, false));
node.setInputs(ovs(a, b));
model.add(node);
TestExecuter sc = new TestExecuter(model).setInputs(a, b).setOutputs(node.getOutputs());
// gr eq kl
sc.check(0, 0, 0, 1, 0);
sc.check(0, -2, 0, 0, 1);
sc.check(-2, 0, 1, 0, 0);
sc.check(-1, -2, 1, 0, 0);
sc.check(-2, -1, 0, 0, 1);
sc.check(2, 1, 1, 0, 0);
sc.check(0xC000000000000000L, 0x8000000000000000L, 1, 0, 0);
sc.check(0x8000000000000000L, 0, 1, 0, 0);
}
use of de.neemann.digital.TestExecuter in project Digital by hneemann.
the class MulTest method testMul.
public void testMul() throws Exception {
ObservableValue a = new ObservableValue("a", 4);
ObservableValue b = new ObservableValue("b", 4);
Model model = new Model();
Mul node = model.add(new Mul(new ElementAttributes().setBits(4)));
node.setInputs(ovs(a, b));
TestExecuter sc = new TestExecuter(model).setInputs(a, b).setOutputsOf(node);
sc.check(0, 0, 0);
sc.check(6, 6, 36);
sc.check(15, 15, 225);
}
use of de.neemann.digital.TestExecuter in project Digital by hneemann.
the class NegTest method testNeg.
public void testNeg() throws Exception {
ObservableValue a = new ObservableValue("a", 4);
Model model = new Model();
Neg out = model.add(new Neg(new ElementAttributes().setBits(4)));
out.setInputs(a.asList());
TestExecuter sc = new TestExecuter(model).setInputs(a).setOutputs(out.getOutputs());
sc.check(0, 0);
sc.check(1, 15);
sc.check(15, 1);
sc.check(3, 13);
sc.check(7, 9);
sc.check(8, 8);
sc.check(9, 7);
}
use of de.neemann.digital.TestExecuter in project Digital by hneemann.
the class NegTest method testNeg64.
public void testNeg64() throws Exception {
ObservableValue a = new ObservableValue("a", 64);
Model model = new Model();
Neg out = model.add(new Neg(new ElementAttributes().setBits(64)));
out.setInputs(a.asList());
TestExecuter sc = new TestExecuter(model).setInputs(a).setOutputs(out.getOutputs());
sc.check(0, 0);
sc.check(-1, 1);
sc.check(1, -1);
}
use of de.neemann.digital.TestExecuter in project Digital by hneemann.
the class SubTest method testSub64.
public void testSub64() throws Exception {
ObservableValue a = new ObservableValue("a", 64);
ObservableValue b = new ObservableValue("b", 64);
ObservableValue c = new ObservableValue("c", 1);
Model model = new Model();
Sub node = new Sub(new ElementAttributes().setBits(64));
node.setInputs(ovs(a, b, c));
model.add(node);
TestExecuter sc = new TestExecuter(model).setInputs(a, b, c).setOutputs(node.getOutputs());
sc.check(0, 0, 1, -1, 1);
sc.check(0, 1, 0, -1, 1);
sc.check(2, 2, 1, -1, 1);
sc.check(2, 3, 0, -1, 1);
}
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