fixed an issue with the clock cycle during test execution

src/main/java/de/neemann/digital/data/DataPlotter.java

@@ -104,21 +104,10 @@ public class DataPlotter implements Drawable {
                     long width = data.getMax(i);
                     if (width == 0) width = 1;
                     int ry;
-                    if (s[i].getType() == Value.Type.CLOCK) {
-                        int xdown = (int) (size / 4);
-                        ry = 0;
-                        g.drawLine(new Vector(xx, y + ry), new Vector(xx + xdown, y + ry), style);
-                        if (!first && ry != lastRy[i])
-                            g.drawLine(new Vector(xx, y + lastRy[i]), new Vector(xx, y + ry), style);
-                        ry = SIZE;
-                        g.drawLine(new Vector(xx + xdown, y + ry), new Vector((int) (xx + size), y + ry), style);
-                        g.drawLine(new Vector(xx + xdown, y), new Vector(xx + xdown, y + SIZE), style);
-                    } else {
                     ry = (int) (SIZE - (SIZE * s[i].getValue()) / width);
                     g.drawLine(new Vector(xx, y + ry), new Vector((int) (xx + size), y + ry), style);
                     if (!first && ry != lastRy[i])
                         g.drawLine(new Vector(xx, y + lastRy[i]), new Vector(xx, y + ry), style);
-                    }
 
                     lastRy[i] = ry;
                     y += SIZE + SEP;

src/main/java/de/neemann/digital/data/ValueTable.java

@@ -15,6 +15,7 @@ public class ValueTable extends Observable implements Iterable<Value[]> {
 
     private final String[] names;
     private final ArrayList<Value[]> values;
+    private ArrayList<Integer> tableRowIndex;
     private final long[] max;
     private int maxSize = 0;
 
@@ -45,6 +46,16 @@ public class ValueTable extends Observable implements Iterable<Value[]> {
         return values.size();
     }
 
+    /**
+     * @return number of rows in a table
+     */
+    public int getTableRows() {
+        if (tableRowIndex == null)
+            return values.size();
+        else
+            return tableRowIndex.size();
+    }
+
     /**
      * add values without copying them
      *
@@ -53,13 +64,20 @@ public class ValueTable extends Observable implements Iterable<Value[]> {
      */
     public ValueTable add(Value[] row) {
         if (maxSize > 0 && values.size() >= maxSize) {
+
+            if (tableRowIndex != null)
+                throw new RuntimeException("delete not allowed if table index is present");
+
             while (values.size() >= maxSize)
                 values.remove(0);
             Arrays.fill(max, 0);
             for (Value[] v : values)
                 checkMax(v);
         }
+        if (tableRowIndex != null)
+            tableRowIndex.add(values.size());
         values.add(row);
+
         checkMax(row);
 
         fireHasChanged();
@@ -67,6 +85,22 @@ public class ValueTable extends Observable implements Iterable<Value[]> {
         return this;
     }
 
+    /**
+     * omit the last added value in a table representation
+     *
+     * @return this for chained calls
+     */
+    public ValueTable omitInTable() {
+        if (tableRowIndex == null) {
+            tableRowIndex = new ArrayList<>();
+            for (int i = 0; i < values.size(); i++)
+                tableRowIndex.add(i);
+        }
+        tableRowIndex.remove(tableRowIndex.size() - 1);
+        return this;
+    }
+
+
     private void checkMax(Value[] row) {
         for (int i = 0; i < row.length; i++)
             if (max[i] < row[i].getValue()) max[i] = row[i].getValue();
@@ -75,7 +109,7 @@ public class ValueTable extends Observable implements Iterable<Value[]> {
     /**
      * provides the values
      *
-     * @param rowIndex    the wow
+     * @param rowIndex    the row
      * @param columnIndex the column
      * @return the value stored at the given position
      */
@@ -83,6 +117,20 @@ public class ValueTable extends Observable implements Iterable<Value[]> {
         return values.get(rowIndex)[columnIndex];
     }
 
+    /**
+     * provides the values for the use in a table
+     *
+     * @param rowIndex    the row
+     * @param columnIndex the column
+     * @return the value stored at the given position
+     */
+    public Value getTableValue(int rowIndex, int columnIndex) {
+        if (tableRowIndex == null)
+            return values.get(rowIndex)[columnIndex];
+        else
+            return values.get(tableRowIndex.get(rowIndex))[columnIndex];
+    }
+
     /**
      * the number of signals
      *

src/main/java/de/neemann/digital/data/ValueTableModel.java

@@ -32,7 +32,7 @@ public class ValueTableModel implements TableModel, Observer {
 
     @Override
     public int getRowCount() {
-        return values.getRows();
+        return values.getTableRows();
     }
 
     @Override
@@ -66,7 +66,7 @@ public class ValueTableModel implements TableModel, Observer {
         if (columnIndex == 0)
             return rowIndex;
         else
-            return values.getValue(rowIndex, columnIndex - 1);
+            return values.getTableValue(rowIndex, columnIndex - 1);
     }
 
 

src/main/java/de/neemann/digital/testing/TestExecutor.java

@@ -132,19 +132,25 @@ public class TestExecutor {
         try {
             if (clockIsUsed) {  // a clock signal is used
                 model.doStep();  // propagate all except clock
+                addClockRow(row.length);
 
                 // set clock
                 for (TestSignal in : inputs)
-                    if (row[in.index].getType() == Value.Type.CLOCK)
+                    if (row[in.index].getType() == Value.Type.CLOCK) {
                         row[in.index].copyTo(in.value);
+                        res[in.index] = row[in.index];
+                    }
 
                 // propagate clock change
                 model.doStep();
+                addClockRow(row.length);
 
                 // restore clock
                 for (TestSignal in : inputs)   // invert the clock values
-                    if (row[in.index].getType() == Value.Type.CLOCK)
+                    if (row[in.index].getType() == Value.Type.CLOCK) {
                         in.value.setBool(!in.value.getBool());
+                        res[in.index] = new Value(in.value);
+                    }
             }
 
             model.doStep();
@@ -170,6 +176,18 @@ public class TestExecutor {
             toManyResults = true;
     }
 
+    private void addClockRow(int cols) {
+        if (results.getRows() < ERR_RESULTS) {
+            Value[] r = new Value[cols];
+            for (TestSignal out : outputs)
+                r[out.index] = new Value(out.value);
+            for (TestSignal in : inputs)
+                r[in.index] = new Value(in.value);
+            results.add(r).omitInTable();
+        } else
+            toManyResults = true;
+    }
+
     /**
      * @return true if all tests have passed
      */

src/test/java/de/neemann/digital/data/ValueTableTest.java

@@ -44,4 +44,17 @@ public class ValueTableTest extends TestCase {
         assertEquals(4,t.getMax(1));
         assertEquals(3,t.getMax(2));
     }
+
+    public void testOmit() {
+        ValueTable t = new ValueTable("A");
+        t.add(new Value[]{new Value(1)});
+        t.add(new Value[]{new Value(2)}).omitInTable();
+        t.add(new Value[]{new Value(3)});
+        t.add(new Value[]{new Value(4)}).omitInTable();
+        t.add(new Value[]{new Value(5)});
+        assertEquals(3,t.getTableRows());
+        assertTrue(new Value(1).isEqualTo(t.getTableValue(0,0)));
+        assertTrue(new Value(3).isEqualTo(t.getTableValue(1,0)));
+        assertTrue(new Value(5).isEqualTo(t.getTableValue(2,0)));
+    }
 }