jdk8-mips64-public/langtools: test/tools/javap/typeAnnotations/NewArray.java@ddb4a2bfcd82 (annotated)

test/tools/javap/typeAnnotations/NewArray.java@ddb4a2bfcd82 (annotated)

test/tools/javap/typeAnnotations/NewArray.java

Tue, 14 May 2013 15:04:06 -0700

author: jjg
date: Tue, 14 May 2013 15:04:06 -0700
changeset 1755: ddb4a2bfcd82
parent 1521: 71f35e4b93a5
child 2525: 2eb010b6cb22
permissions: -rw-r--r--

8013852: update reference impl for type-annotations
Reviewed-by: jjg
Contributed-by: wdietl@gmail.com, steve.sides@oracle.com, joel.franck@oracle.com, alex.buckley@oracle.com

 /*
  * Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 import java.io.*;
 import com.sun.tools.classfile.*;
 /*
  * @test NewArray
  * @bug 6843077
  * @summary Test type annotations on local array are in method's code attribute.
  */
 public class NewArray {
     public static void main(String[] args) throws Exception {
         new NewArray().run();
     }
     public void run() throws Exception {
         File javaFile = writeTestFile();
         File classFile = compileTestFile(javaFile);
         ClassFile cf = ClassFile.read(classFile);
         for (Method m: cf.methods) {
             test(cf, m);
         }
         countAnnotations();
         if (errors > 0)
             throw new Exception(errors + " errors found");
         System.out.println("PASSED");
     }
     void test(ClassFile cf, Method m) {
         test(cf, m, Attribute.RuntimeVisibleTypeAnnotations, true);
         test(cf, m, Attribute.RuntimeInvisibleTypeAnnotations, false);
     }
     // test the result of Attributes.getIndex according to expectations
     // encoded in the method's name
     void test(ClassFile cf, Method m, String name, boolean visible) {
         Attribute attr = null;
         Code_attribute cAttr = null;
         RuntimeTypeAnnotations_attribute tAttr = null;
         int index = m.attributes.getIndex(cf.constant_pool, Attribute.Code);
         if(index!= -1) {
             attr = m.attributes.get(index);
             assert attr instanceof Code_attribute;
             cAttr = (Code_attribute)attr;
             index = cAttr.attributes.getIndex(cf.constant_pool, name);
             if(index!= -1) {
                 attr = cAttr.attributes.get(index);
                 assert attr instanceof RuntimeTypeAnnotations_attribute;
                 tAttr = (RuntimeTypeAnnotations_attribute)attr;
                 all += tAttr.annotations.length;
                 if (visible)
                     visibles += tAttr.annotations.length;
                 else
                     invisibles += tAttr.annotations.length;
                }
         }
     }
     File writeTestFile() throws IOException {
       File f = new File("Test.java");
         PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));
         out.println("import java.lang.annotation.*;");
         out.println("import java.util.*;");
         out.println("class Test { ");
         out.println("  @Target(ElementType.TYPE_USE) @interface A { }");
         out.println("  void test() {");
         out.println("    Object a = new @A String @A [5] @A  [];");
         out.println("    Object b = new @A String @A [5] @A [3];");
         out.println("    Object c = new @A String @A [] @A [] {};");
         out.println("  }");
         out.println("}");
         out.close();
         return f;
     }
     File compileTestFile(File f) {
         int rc = com.sun.tools.javac.Main.compile(new String[] { "-source", "1.8", "-g", f.getPath() });
         if (rc != 0)
             throw new Error("compilation failed. rc=" + rc);
         String path = f.getPath();
         return new File(path.substring(0, path.length() - 5) + ".class");
     }
     void countAnnotations() {
         int expected_visibles = 0, expected_invisibles = 9;
         int expected_all = expected_visibles + expected_invisibles;
         if (expected_all != all) {
             errors++;
             System.err.println("expected " + expected_all
                     + " annotations but found " + all);
         }
         if (expected_visibles != visibles) {
             errors++;
             System.err.println("expected " + expected_visibles
                     + " visibles annotations but found " + visibles);
         }
         if (expected_invisibles != invisibles) {
             errors++;
             System.err.println("expected " + expected_invisibles
                     + " invisibles annotations but found " + invisibles);
         }
     }
     int errors;
     int all;
     int visibles;
     int invisibles;
 }

Mercurial > jdk8-mips64-public > langtools / annotate

test/tools/javap/typeAnnotations/NewArray.java@ddb4a2bfcd82 (annotated)

test/tools/javap/typeAnnotations/NewArray.java