Pack200 - more testing for annotations and some associated bug fixes

git-svn-id: https://svn.apache.org/repos/asf/harmony/enhanced/java/trunk@989168 13f79535-47bb-0310-9956-ffa450edef68

src/main/java/org/apache/harmony/pack200/AttributeDefinitionBands.java

@@ -59,6 +59,7 @@ public class AttributeDefinitionBands extends BandSet {
 
         for (int i = 0; i < attributePrototypes.length; i++) {
             NewAttribute newAttribute = (NewAttribute) attributePrototypes[i];
+            if(!(newAttribute instanceof NewAttribute.ErrorAttribute) && !(newAttribute instanceof NewAttribute.PassAttribute) && !(newAttribute instanceof NewAttribute.StripAttribute)) {
                 if (newAttribute.isContextClass()) {
                     classLayouts.put(newAttribute.type, newAttribute.getLayout());
                 }
@@ -72,6 +73,7 @@ public class AttributeDefinitionBands extends BandSet {
                     codeLayouts.put(newAttribute.type, newAttribute.getLayout());
                 }
             }
+        }
         if (classLayouts.keySet().size() > 7) {
             segmentHeader.setHave_class_flags_hi(true);
         }

src/main/java/org/apache/harmony/pack200/ClassBands.java

@@ -1327,7 +1327,7 @@ public class ClassBands extends BandSet {
     public void addParameterAnnotation(int parameter, String desc,
             boolean visible, List nameRU, List t, List values, List caseArrayN, List nestTypeRS, List nestNameRU, List nestPairN) {
         if(visible) {
-            method_RVPA_bands.addAnnotation(desc, nameRU, t, values, caseArrayN, nestTypeRS, nestNameRU, nestPairN);
+            method_RVPA_bands.addParameterAnnotation(parameter, desc, nameRU, t, values, caseArrayN, nestTypeRS, nestNameRU, nestPairN);
             Long flag = (Long) tempMethodFlags.remove(tempMethodFlags.size() - 1);
             if((flag.intValue() & (1<<23)) != 0) {
                 method_RVPA_bands.incrementAnnoN();
@@ -1336,7 +1336,7 @@ public class ClassBands extends BandSet {
             }
             tempMethodFlags.add(new Long(flag.longValue() | (1<<23)));
         } else {
-            method_RIPA_bands.addAnnotation(desc, nameRU, t, values, caseArrayN, nestTypeRS, nestNameRU, nestPairN);
+            method_RIPA_bands.addParameterAnnotation(parameter, desc, nameRU, t, values, caseArrayN, nestTypeRS, nestNameRU, nestPairN);
             Long flag = (Long) tempMethodFlags.remove(tempMethodFlags.size() - 1);
             if((flag.longValue() & (1<<24)) != 0) {
                 method_RIPA_bands.incrementAnnoN();

src/main/java/org/apache/harmony/pack200/MetadataBandGroup.java

@@ -35,7 +35,7 @@ public class MetadataBandGroup extends BandSet {
     private final String type;
     private int numBackwardsCalls = 0;
 
-    public List param_NB = new ArrayList(); // TODO: Lazy instantiation?
+    public IntList param_NB = new IntList(); // TODO: Lazy instantiation?
     public IntList anno_N = new IntList();
     public List type_RS = new ArrayList();
     public IntList pair_N = new IntList();
@@ -95,6 +95,16 @@ public class MetadataBandGroup extends BandSet {
             }
             byte[] encodedBand = null;
             if(!type.equals("AD")) {
+                if(type.indexOf('P') != -1) {
+                    // Parameter annotation so we need to transmit param_NB
+                    encodedBand = encodeBandInt(
+                            contextStr + "_" + type + " param_NB", param_NB.toArray(),
+                            Codec.BYTE1);
+                    out.write(encodedBand);
+                    PackingUtils.log("Wrote " + encodedBand.length
+                            + " bytes from " + contextStr + "_" + type + " anno_N["
+                            + param_NB.size() + "]");
+                }
                 encodedBand = encodeBandInt(
                         contextStr + "_" + type + " anno_N", anno_N.toArray(),
                         Codec.UNSIGNED5);
@@ -230,6 +240,23 @@ public class MetadataBandGroup extends BandSet {
         return ints;
     }
 
+    /**
+     * Add an annotation to this set of bands
+     *
+     * @param desc
+     * @param nameRU
+     * @param t
+     * @param values
+     * @param caseArrayN
+     * @param nestTypeRS
+     * @param nestNameRU
+     * @param nestPairN
+     */
+    public void addParameterAnnotation(int parameter, String desc, List nameRU, List t, List values, List caseArrayN, List nestTypeRS, List nestNameRU, List nestPairN) {
+        param_NB.add(parameter);
+        addAnnotation(desc, nameRU, t, values, caseArrayN, nestTypeRS, nestNameRU, nestPairN);
+    }
+
     /**
      * Add an annotation to this set of bands
      *
@@ -244,7 +271,7 @@ public class MetadataBandGroup extends BandSet {
      */
     public void addAnnotation(String desc, List nameRU, List t, List values, List caseArrayN, List nestTypeRS, List nestNameRU, List nestPairN) {
         type_RS.add(cpBands.getCPSignature(desc));
-        pair_N.add(t.size());
+        pair_N.add(nameRU.size());
 
         for (Iterator iterator = nameRU.iterator(); iterator.hasNext();) {
             String name = (String) iterator.next();

src/main/java/org/apache/harmony/pack200/NewAttribute.java

@@ -142,4 +142,61 @@ public class NewAttribute extends Attribute {
     public Label getLabel(int index) {
         return labels[index];
     }
+
+    /**
+     * ErrorAttribute extends <code>NewAttribute</code> and manages attributes
+     * encountered by ASM that have had an error action specified to pack200
+     * (e.g. via one of the -C, -M, -F or -D command line options such as
+     * -Cattribute-name=error)
+     */
+    public static class ErrorAttribute extends NewAttribute {
+
+        public ErrorAttribute(String type, int context) {
+            super(type, "", context);
+        }
+
+        protected Attribute read(ClassReader cr, int off, int len, char[] buf,
+                int codeOff, Label[] labels) {
+            throw new Error("Attribute " + type + " was found");
+        }
+
+    }
+
+    /**
+     * StripAttribute extends <code>NewAttribute</code> and manages attributes
+     * encountered by ASM that have had an strip action specified to pack200
+     * (e.g. via one of the -C, -M, -F or -D command line options such as
+     * -Cattribute-name=strip)
+     */
+    public static class StripAttribute extends NewAttribute {
+
+        public StripAttribute(String type, int context) {
+            super(type, "", context);
+        }
+
+        protected Attribute read(ClassReader cr, int off, int len, char[] buf,
+                int codeOff, Label[] labels) {
+            // TODO Not sure if this works, can we really strip an attribute if we don't know the layout?
+            return null;
+        }
+    }
+
+    /**
+     * PassAttribute extends <code>NewAttribute</code> and manages attributes
+     * encountered by ASM that have had an pass action specified to pack200
+     * (e.g. via one of the -C, -M, -F or -D command line options such as
+     * -Cattribute-name=pass)
+     */
+    public static class PassAttribute extends NewAttribute {
+
+        public PassAttribute(String type, int context) {
+            super(type, "", context);
+        }
+
+        protected Attribute read(ClassReader cr, int off, int len, char[] buf,
+                int codeOff, Label[] labels) {
+            throw new Segment.PassException();
+        }
+
+    }
 }

src/main/java/org/apache/harmony/pack200/PackingOptions.java

@@ -209,10 +209,6 @@ public class PackingOptions {
         }
     }
 
-    public Map getClassAttributeActions() {
-        return classAttributeActions;
-    }
-
     public void addClassAttributeAction(String attributeName, String action) {
         if(classAttributeActions == null) {
             classAttributeActions = new HashMap();
@@ -220,10 +216,6 @@ public class PackingOptions {
         classAttributeActions.put(attributeName, action);
     }
 
-    public Map getFieldAttributeActions() {
-        return fieldAttributeActions;
-    }
-
     public void addFieldAttributeAction(String attributeName, String action) {
         if(fieldAttributeActions == null) {
             fieldAttributeActions = new HashMap();
@@ -231,10 +223,6 @@ public class PackingOptions {
         fieldAttributeActions.put(attributeName, action);
     }
 
-    public Map getMethodAttributeActions() {
-        return methodAttributeActions;
-    }
-
     public void addMethodAttributeAction(String attributeName, String action) {
         if(methodAttributeActions == null) {
             methodAttributeActions = new HashMap();
@@ -242,10 +230,6 @@ public class PackingOptions {
         methodAttributeActions.put(attributeName, action);
     }
 
-    public Map getCodeAttributeActions() {
-        return codeAttributeActions;
-    }
-
     public void addCodeAttributeAction(String attributeName, String action) {
         if(codeAttributeActions == null) {
             codeAttributeActions = new HashMap();
@@ -288,8 +272,6 @@ public class PackingOptions {
                         .hasNext();) {
                     name = (String) iteratorI.next();
                     action = (String) attributeActions.get(name);
-                    if (!ERROR.equals(action) && !STRIP.equals(action)
-                            && !PASS.equals(action)) {
                     prototypeExists = false;
                     for (Iterator iteratorJ = prototypes.iterator(); iteratorJ
                             .hasNext();) {
@@ -300,13 +282,19 @@ public class PackingOptions {
                             prototypeExists = true;
                             break;
                         }
+                    }
                     // if no attribute is found, add a new attribute
                     if (!prototypeExists) {
-                                newAttribute = new NewAttribute(name, action,
-                                        tag);
-                                prototypes.add(newAttribute);
-                            }
+                        if (ERROR.equals(action)) {
+                            newAttribute = new NewAttribute.ErrorAttribute(name, tag);
+                        } else if (STRIP.equals(action)) {
+                            newAttribute = new NewAttribute.StripAttribute(name, tag);
+                        } else if (PASS.equals(action)) {
+                            newAttribute = new NewAttribute.PassAttribute(name, tag);
+                        } else {
+                            newAttribute = new NewAttribute(name, action, tag);
                         }
+                        prototypes.add(newAttribute);
                     }
                 }
             }

src/main/java/org/apache/harmony/pack200/Segment.java

@@ -571,10 +571,6 @@ public class Segment implements ClassVisitor {
                     Integer numCases = (Integer) caseArrayN.remove(caseArrayN.size() - 1);
                     caseArrayN.add(new Integer(numCases.intValue() + 1));
                     T.add("e");
-                    if(name == null) {
-                        name = "";
-                    }
-                    nameRU.add(name);
                     values.add(desc);
                     values.add(value);
                 }
@@ -677,7 +673,7 @@ public class Segment implements ClassVisitor {
      * passed through as-is in the file_bands rather than being packed with
      * pack200.
      */
-    public class PassException extends RuntimeException {
+    public static class PassException extends RuntimeException {
 
     }
 }

src/main/java/org/apache/harmony/unpack200/MetadataBandGroup.java

@@ -22,6 +22,8 @@ import java.util.Iterator;
 import java.util.List;
 
 import org.apache.harmony.unpack200.bytecode.AnnotationDefaultAttribute;
+import org.apache.harmony.unpack200.bytecode.AnnotationsAttribute.Annotation;
+import org.apache.harmony.unpack200.bytecode.AnnotationsAttribute.ElementValue;
 import org.apache.harmony.unpack200.bytecode.Attribute;
 import org.apache.harmony.unpack200.bytecode.CPDouble;
 import org.apache.harmony.unpack200.bytecode.CPFloat;
@@ -30,8 +32,6 @@ import org.apache.harmony.unpack200.bytecode.CPLong;
 import org.apache.harmony.unpack200.bytecode.CPUTF8;
 import org.apache.harmony.unpack200.bytecode.RuntimeVisibleorInvisibleAnnotationsAttribute;
 import org.apache.harmony.unpack200.bytecode.RuntimeVisibleorInvisibleParameterAnnotationsAttribute;
-import org.apache.harmony.unpack200.bytecode.AnnotationsAttribute.Annotation;
-import org.apache.harmony.unpack200.bytecode.AnnotationsAttribute.ElementValue;
 import org.apache.harmony.unpack200.bytecode.RuntimeVisibleorInvisibleParameterAnnotationsAttribute.ParameterAnnotation;
 
 /**
@@ -117,8 +117,6 @@ public class MetadataBandGroup {
 
     private int anno_N_Index;
 
-    private Iterator type_RS_Iterator;
-
     private int pair_N_Index;
 
     public List getAttributes() {
@@ -149,7 +147,6 @@ public class MetadataBandGroup {
                     }
                 } else if (type.equals("RVPA") || type.equals("RIPA")) {
                     anno_N_Index = 0;
-                    type_RS_Iterator = Arrays.asList(type_RS).iterator();
                     pair_N_Index = 0;
                     for (int i = 0; i < param_NB.length; i++) {
                         attributes.add(getParameterAttribute(param_NB[i],
@@ -185,14 +182,13 @@ public class MetadataBandGroup {
             int[] pairCounts = pair_N[pair_N_Index++];
             Annotation[] annotations = new Annotation[numAnnotations];
             for (int j = 0; j < annotations.length; j++) {
-                annotations[j] = getAnnotation(
-                        (CPUTF8) type_RS_Iterator.next(), pairCounts[j],
-                        namesIterator);
+                annotations[j] = getAnnotation(type_RS[anno_N_Index - 1][j],
+                        pairCounts[j], namesIterator);
             }
             parameter_annotations[i] = new ParameterAnnotation(annotations);
         }
-        return new RuntimeVisibleorInvisibleParameterAnnotationsAttribute(type
-                .equals("RVPA") ? rvpaUTF8 : ripaUTF8,
+        return new RuntimeVisibleorInvisibleParameterAnnotationsAttribute(
+                type.equals("RVPA") ? rvpaUTF8 : ripaUTF8,
                 parameter_annotations);
     }
 

src/test/java/org/apache/harmony/pack200/tests/ArchiveTest.java

@@ -357,6 +357,22 @@ public class ArchiveTest extends TestCase {
         new Archive(in, out, options).pack();
         in.close();
         out.close();
+
+        // now unpack
+        InputStream in2 = new FileInputStream(file);
+        File file2 = File.createTempFile("annotationsout", ".jar");
+        // file2.deleteOnExit();
+        JarOutputStream out2 = new JarOutputStream(new FileOutputStream(file2));
+        org.apache.harmony.unpack200.Archive archive = new org.apache.harmony.unpack200.Archive(
+                in2, out2);
+        archive.unpack();
+
+        // TODO: This isn't quite right - to fix
+//        JarFile jarFile = new JarFile(file2);
+//        JarFile jarFile2 = new JarFile(new File(Archive.class.getResource(
+//                "/org/apache/harmony/pack200/tests/annotations2unpacked.jar")
+//                .toURI()));
+//        compareFiles(jarFile, jarFile2);
     }
 
     public void testE0() throws Pack200Exception, IOException, URISyntaxException {

src/test/java/org/apache/harmony/unpack200/tests/AttributeLayoutMapTest.java

@@ -31,14 +31,15 @@ public class AttributeLayoutMapTest extends TestCase {
                 AttributeLayout.CONTEXT_CLASS);
         assertNotNull(layout);
         assertEquals("RUNH", layout.getLayout());
+        assertEquals(17, layout.getIndex());
         // and that we can change it
         a.add(new AttributeLayout("SourceFile", AttributeLayout.CONTEXT_CLASS,
-                "FROG", 15));
+                "FROG", 17));
         layout = a.getAttributeLayout("SourceFile",
                 AttributeLayout.CONTEXT_CLASS);
         assertNotNull(layout);
         assertEquals("FROG", layout.getLayout());
-        assertTrue(layout.matches(1 << 15));
+        assertTrue(layout.matches(1 << 17));
         assertFalse(layout.matches(1 << 16));
         assertTrue(layout.matches(-1));
         assertFalse(layout.matches(0));