jdk8-mips64-public/langtools: test/tools/javap/typeAnnotations/NewArray.java@664edca41e34

6855544: add missing files
Reviewed-by: jjg, mcimadamore, darcy
Contributed-by: mernst@cs.washington.edu, mali@csail.mit.edu, mpapi@csail.mit.edu

     1 /*

     2  * Copyright 2008 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    24 import java.io.*;

    25 import com.sun.tools.classfile.*;

    27 /*

    28  * @test NewArray

    29  * @bug 6843077

    30  * @summary test that all type annotations are present in the classfile

    31  */

    33 public class NewArray {

    34     public static void main(String[] args) throws Exception {

    35         new NewArray().run();

    36     }

    38     public void run() throws Exception {

    39         File javaFile = writeTestFile();

    40         File classFile = compileTestFile(javaFile);

    42         ClassFile cf = ClassFile.read(classFile);

    43         test(cf);

    44         for (Field f : cf.fields) {

    45             test(cf, f);

    46         }

    47         for (Method m: cf.methods) {

    48             test(cf, m);

    49         }

    51         countAnnotations();

    53         if (errors > 0)

    54             throw new Exception(errors + " errors found");

    55         System.out.println("PASSED");

    56     }

    58     void test(ClassFile cf) {

    59         test(cf, Attribute.RuntimeVisibleTypeAnnotations, true);

    60         test(cf, Attribute.RuntimeInvisibleTypeAnnotations, false);

    61     }

    63     void test(ClassFile cf, Method m) {

    64         test(cf, m, Attribute.RuntimeVisibleTypeAnnotations, true);

    65         test(cf, m, Attribute.RuntimeInvisibleTypeAnnotations, false);

    66     }

    68     void test(ClassFile cf, Field m) {

    69         test(cf, m, Attribute.RuntimeVisibleTypeAnnotations, true);

    70         test(cf, m, Attribute.RuntimeInvisibleTypeAnnotations, false);

    71     }

    73     // test the result of Attributes.getIndex according to expectations

    74     // encoded in the method's name

    75     void test(ClassFile cf, String name, boolean visible) {

    76         int index = cf.attributes.getIndex(cf.constant_pool, name);

    77         if (index != -1) {

    78             Attribute attr = cf.attributes.get(index);

    79             assert attr instanceof RuntimeTypeAnnotations_attribute;

    80             RuntimeTypeAnnotations_attribute tAttr = (RuntimeTypeAnnotations_attribute)attr;

    81             all += tAttr.annotations.length;

    82             if (visible)

    83                 visibles += tAttr.annotations.length;

    84             else

    85                 invisibles += tAttr.annotations.length;

    86         }

    87     }

    89     // test the result of Attributes.getIndex according to expectations

    90     // encoded in the method's name

    91     void test(ClassFile cf, Method m, String name, boolean visible) {

    92         int index = m.attributes.getIndex(cf.constant_pool, name);

    93         if (index != -1) {

    94             Attribute attr = m.attributes.get(index);

    95             assert attr instanceof RuntimeTypeAnnotations_attribute;

    96             RuntimeTypeAnnotations_attribute tAttr = (RuntimeTypeAnnotations_attribute)attr;

    97             all += tAttr.annotations.length;

    98             if (visible)

    99                 visibles += tAttr.annotations.length;

   100             else

   101                 invisibles += tAttr.annotations.length;

   102         }

   103     }

   105     // test the result of Attributes.getIndex according to expectations

   106     // encoded in the method's name

   107     void test(ClassFile cf, Field m, String name, boolean visible) {

   108         int index = m.attributes.getIndex(cf.constant_pool, name);

   109         if (index != -1) {

   110             Attribute attr = m.attributes.get(index);

   111             assert attr instanceof RuntimeTypeAnnotations_attribute;

   112             RuntimeTypeAnnotations_attribute tAttr = (RuntimeTypeAnnotations_attribute)attr;

   113             all += tAttr.annotations.length;

   114             if (visible)

   115                 visibles += tAttr.annotations.length;

   116             else

   117                 invisibles += tAttr.annotations.length;

   118         }

   119     }

   121     File writeTestFile() throws IOException {

   122       File f = new File("Test.java");

   123         PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));

   124         out.println("import java.util.*;");

   125         out.println("class Test { ");

   126         out.println("  @interface A { }");

   128         out.println(" void test() {");

   129         out.println("  Object a = new @A String @A [5] @A  [];");

   130         out.println("  Object b = new @A String @A [5] @A [3];");

   131         out.println("  Object c = new @A String @A [] @A [] {};");

   132         out.println(" }");

   133         out.println("}");

   135         out.close();

   136         return f;

   137     }

   139     File compileTestFile(File f) {

   140         int rc = com.sun.tools.javac.Main.compile(new String[] { "-source", "1.7", "-g", f.getPath() });

   141         if (rc != 0)

   142             throw new Error("compilation failed. rc=" + rc);

   143         String path = f.getPath();

   144         return new File(path.substring(0, path.length() - 5) + ".class");

   145     }

   147     void countAnnotations() {

   148         int expected_visibles = 0, expected_invisibles = 9;

   149         int expected_all = expected_visibles + expected_invisibles;

   151         if (expected_all != all) {

   152             errors++;

   153             System.err.println("expected " + expected_all

   154                     + " annotations but found " + all);

   155         }

   157         if (expected_visibles != visibles) {

   158             errors++;

   159             System.err.println("expected " + expected_visibles

   160                     + " visibles annotations but found " + visibles);

   161         }

   163         if (expected_invisibles != invisibles) {

   164             errors++;

   165             System.err.println("expected " + expected_invisibles

   166                     + " invisibles annotations but found " + invisibles);

   167         }

   169     }

   171     int errors;

   172     int all;

   173     int visibles;

   174     int invisibles;

   175 }

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