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added tests for the async flip-flops

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hneemann 2017-07-05 12:39:10 +02:00
parent 954e96a9bc
commit ae614b6135
6 changed files with 88 additions and 5 deletions
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36
src/test/java/de/neemann/digital/core/flipflops/FlipflopDAsyncTest.java Normal file
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@ -0,0 +1,36 @@
package de.neemann.digital.core.flipflops;
import de.neemann.digital.TestExecuter;
import de.neemann.digital.core.Model;
import de.neemann.digital.core.ObservableValue;
import de.neemann.digital.core.element.ElementAttributes;
import junit.framework.TestCase;
import static de.neemann.digital.core.ObservableValues.ovs;
/**
* @author hneemann
*/
public class FlipflopDAsyncTest extends TestCase {
public void testFlipFlop() throws Exception {
ObservableValue set = new ObservableValue("set", 1);
ObservableValue d = new ObservableValue("d", 8);
ObservableValue c = new ObservableValue("c", 1);
ObservableValue clr = new ObservableValue("clr", 1);
Model model = new Model();
FlipflopDAsync out = model.add(new FlipflopDAsync(new ElementAttributes().setBits(8)));
out.setInputs(ovs(set, d, c, clr));
TestExecuter sc = new TestExecuter(model).setInputs(set, d, c, clr).setOutputs(out.getOutputs());
// set D C clr Q ~Q
sc.check(0, 0, 0, 0, 0, 255);
sc.check(1, 0, 0, 0, 255, 0); // set
sc.check(0, 0, 0, 0, 255, 0);
sc.check(0, 0, 0, 1, 0, 255); // clr
sc.check(0, 0, 0, 0, 0, 255);
sc.check(0, 1, 0, 0, 0, 255);
sc.check(0, 1, 1, 0, 1, 254);
sc.check(0, 0, 0, 0, 1, 254);
}
}

4
src/test/java/de/neemann/digital/core/flipflops/D_FlipflopTest.java → src/test/java/de/neemann/digital/core/flipflops/FlipflopDTest.java
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@ -11,9 +11,9 @@ import static de.neemann.digital.core.ObservableValues.ovs;
/**
* @author hneemann
*/
public class D_FlipflopTest extends TestCase {
public class FlipflopDTest extends TestCase {
public void testFlipFlop() throws Exception {
ObservableValue d = new ObservableValue("s", 8);
ObservableValue d = new ObservableValue("d", 8);
ObservableValue c = new ObservableValue("c", 1);
Model model = new Model();

47
src/test/java/de/neemann/digital/core/flipflops/FlipflopJKAsyncTest.java Normal file
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@ -0,0 +1,47 @@
package de.neemann.digital.core.flipflops;
import de.neemann.digital.TestExecuter;
import de.neemann.digital.core.Model;
import de.neemann.digital.core.ObservableValue;
import de.neemann.digital.core.element.ElementAttributes;
import junit.framework.TestCase;
import static de.neemann.digital.core.ObservableValues.ovs;
/**
* @author hneemann
*/
public class FlipflopJKAsyncTest extends TestCase {
public void testFlipFlop() throws Exception {
ObservableValue set = new ObservableValue("set", 1);
ObservableValue j = new ObservableValue("j", 1);
ObservableValue c = new ObservableValue("c", 1);
ObservableValue k = new ObservableValue("k", 1);
ObservableValue clr = new ObservableValue("clr", 1);
Model model = new Model();
FlipflopJKAsync out = model.add(new FlipflopJKAsync(new ElementAttributes()));
out.setInputs(ovs(set, j, c, k, clr));
TestExecuter sc = new TestExecuter(model).setInputs(set, j, c, k, clr).setOutputs(out.getOutputs());
// Set J C K clr Q ~Q
sc.check(0, 0, 0, 0, 0, 0, 1);
sc.check(0, 0, 0, 0, 0, 0, 1);
sc.check(0, 1, 0, 0, 0, 0, 1);
sc.check(0, 0, 1, 0, 0, 0, 1);
sc.check(0, 1, 0, 0, 0, 0, 1);
sc.check(0, 1, 1, 0, 0, 1, 0);
sc.check(0, 1, 0, 1, 0, 1, 0);
sc.check(0, 1, 1, 1, 0, 0, 1);
sc.check(0, 1, 0, 1, 0, 0, 1);
sc.check(0, 1, 1, 1, 0, 1, 0);
sc.check(0, 0, 0, 1, 0, 1, 0);
sc.check(0, 0, 1, 1, 0, 0, 1);
sc.check(0, 0, 0, 0, 0, 0, 1);
// async
sc.check(1, 0, 0, 0, 0, 1, 0);
sc.check(0, 0, 0, 0, 0, 1, 0);
sc.check(0, 0, 0, 0, 1, 0, 1);
sc.check(0, 0, 0, 0, 0, 0, 1);
}
}

2
src/test/java/de/neemann/digital/core/flipflops/JK_FlipflopTest.java → src/test/java/de/neemann/digital/core/flipflops/FlipflopJKTest.java
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@ -11,7 +11,7 @@ import static de.neemann.digital.core.ObservableValues.ovs;
/**
* @author hneemann
*/
public class JK_FlipflopTest extends TestCase {
public class FlipflopJKTest extends TestCase {
public void testFlipFlop() throws Exception {
ObservableValue j = new ObservableValue("j", 1);
ObservableValue c = new ObservableValue("c", 1);

2
src/test/java/de/neemann/digital/core/flipflops/FlipflopRS_Test.java → src/test/java/de/neemann/digital/core/flipflops/FlipflopRSTest.java
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@ -11,7 +11,7 @@ import static de.neemann.digital.core.ObservableValues.ovs;
/**
* @author hneemann
*/
public class FlipflopRS_Test extends TestCase {
public class FlipflopRSTest extends TestCase {
public void testFlipFlop() throws Exception {
ObservableValue s = new ObservableValue("s", 1);
ObservableValue c = new ObservableValue("c", 1);

2
src/test/java/de/neemann/digital/core/flipflops/FlipflopT_Test.java → src/test/java/de/neemann/digital/core/flipflops/FlipflopTTest.java
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@ -11,7 +11,7 @@ import junit.framework.TestCase;
/**
* @author hneemann
*/
public class FlipflopT_Test extends TestCase {
public class FlipflopTTest extends TestCase {
public void testFlipFlop() throws Exception {
ObservableValue c = new ObservableValue("c", 1);