1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javap/typeAnnotations/Presence.java Fri Jun 26 19:12:41 2009 -0700
1.3 @@ -0,0 +1,189 @@
1.4 +/*
1.5 + * Copyright 2008 Sun Microsystems, Inc. All Rights Reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
1.24 + * have any questions.
1.25 + */
1.26 +
1.27 +import java.io.*;
1.28 +import com.sun.tools.classfile.*;
1.29 +
1.30 +/*
1.31 + * @test Presence
1.32 + * @bug 6843077
1.33 + * @summary test that all type annotations are present in the classfile
1.34 + */
1.35 +
1.36 +public class Presence {
1.37 + public static void main(String[] args) throws Exception {
1.38 + new Presence().run();
1.39 + }
1.40 +
1.41 + public void run() throws Exception {
1.42 + File javaFile = writeTestFile();
1.43 + File classFile = compileTestFile(javaFile);
1.44 +
1.45 + ClassFile cf = ClassFile.read(classFile);
1.46 + test(cf);
1.47 + for (Field f : cf.fields) {
1.48 + test(cf, f);
1.49 + }
1.50 + for (Method m: cf.methods) {
1.51 + test(cf, m);
1.52 + }
1.53 +
1.54 + countAnnotations();
1.55 +
1.56 + if (errors > 0)
1.57 + throw new Exception(errors + " errors found");
1.58 + System.out.println("PASSED");
1.59 + }
1.60 +
1.61 + void test(ClassFile cf) {
1.62 + test(cf, Attribute.RuntimeVisibleTypeAnnotations, true);
1.63 + test(cf, Attribute.RuntimeInvisibleTypeAnnotations, false);
1.64 + }
1.65 +
1.66 + void test(ClassFile cf, Method m) {
1.67 + test(cf, m, Attribute.RuntimeVisibleTypeAnnotations, true);
1.68 + test(cf, m, Attribute.RuntimeInvisibleTypeAnnotations, false);
1.69 + }
1.70 +
1.71 + void test(ClassFile cf, Field m) {
1.72 + test(cf, m, Attribute.RuntimeVisibleTypeAnnotations, true);
1.73 + test(cf, m, Attribute.RuntimeInvisibleTypeAnnotations, false);
1.74 + }
1.75 +
1.76 + // test the result of Attributes.getIndex according to expectations
1.77 + // encoded in the method's name
1.78 + void test(ClassFile cf, String name, boolean visible) {
1.79 + int index = cf.attributes.getIndex(cf.constant_pool, name);
1.80 + if (index != -1) {
1.81 + Attribute attr = cf.attributes.get(index);
1.82 + assert attr instanceof RuntimeTypeAnnotations_attribute;
1.83 + RuntimeTypeAnnotations_attribute tAttr = (RuntimeTypeAnnotations_attribute)attr;
1.84 + all += tAttr.annotations.length;
1.85 + if (visible)
1.86 + visibles += tAttr.annotations.length;
1.87 + else
1.88 + invisibles += tAttr.annotations.length;
1.89 + }
1.90 + }
1.91 +
1.92 + // test the result of Attributes.getIndex according to expectations
1.93 + // encoded in the method's name
1.94 + void test(ClassFile cf, Method m, String name, boolean visible) {
1.95 + int index = m.attributes.getIndex(cf.constant_pool, name);
1.96 + if (index != -1) {
1.97 + Attribute attr = m.attributes.get(index);
1.98 + assert attr instanceof RuntimeTypeAnnotations_attribute;
1.99 + RuntimeTypeAnnotations_attribute tAttr = (RuntimeTypeAnnotations_attribute)attr;
1.100 + all += tAttr.annotations.length;
1.101 + if (visible)
1.102 + visibles += tAttr.annotations.length;
1.103 + else
1.104 + invisibles += tAttr.annotations.length;
1.105 + }
1.106 + }
1.107 +
1.108 + // test the result of Attributes.getIndex according to expectations
1.109 + // encoded in the method's name
1.110 + void test(ClassFile cf, Field m, String name, boolean visible) {
1.111 + int index = m.attributes.getIndex(cf.constant_pool, name);
1.112 + if (index != -1) {
1.113 + Attribute attr = m.attributes.get(index);
1.114 + assert attr instanceof RuntimeTypeAnnotations_attribute;
1.115 + RuntimeTypeAnnotations_attribute tAttr = (RuntimeTypeAnnotations_attribute)attr;
1.116 + all += tAttr.annotations.length;
1.117 + if (visible)
1.118 + visibles += tAttr.annotations.length;
1.119 + else
1.120 + invisibles += tAttr.annotations.length;
1.121 + }
1.122 + }
1.123 +
1.124 + File writeTestFile() throws IOException {
1.125 + File f = new File("Test.java");
1.126 + PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));
1.127 + out.println("import java.util.*;");
1.128 + out.println("class Test<@Test.A T extends @Test.A List<@Test.A String>> { ");
1.129 + out.println(" @interface A { }");
1.130 +
1.131 + out.println(" Map<@A String, Map<@A String, @A String>> f1;");
1.132 +
1.133 + out.println(" <@A T extends @A List<@A String>>");
1.134 + out.println(" Map<@A String, @A List<@A String>>");
1.135 + out.println(" method(List<@A String> @A [] param1, String @A [] @A ... param2) @A");
1.136 + out.println(" throws @A Exception {");
1.137 + out.println(" @A String lc1 = null;");
1.138 + out.println(" @A List<@A String> lc2 = null;");
1.139 + out.println(" @A String @A [] [] @A[] lc3 = null;");
1.140 + out.println(" List<? extends @A List<@A String>> lc4 = null;");
1.141 + out.println(" Object lc5 = (@A List<@A String>) null;");
1.142 + out.println(" boolean lc6 = lc1 instanceof @A String;");
1.143 + out.println(" boolean lc7 = lc5 instanceof @A String @A [] @A [];");
1.144 + out.println(" new @A ArrayList<@A String>();");
1.145 + out.println(" Object lc8 = new @A String @A [4];");
1.146 + out.println(" Object lc9 = @A String.class;");
1.147 + out.println(" Object lc10 = @A int.class;");
1.148 + out.println(" return null;");
1.149 + out.println(" }");
1.150 + out.println(" void vararg1(String @A ... t) { } ");
1.151 + out.println("}");
1.152 + out.close();
1.153 + return f;
1.154 + }
1.155 +
1.156 + File compileTestFile(File f) {
1.157 + int rc = com.sun.tools.javac.Main.compile(new String[] { "-source", "1.7", "-g", f.getPath() });
1.158 + if (rc != 0)
1.159 + throw new Error("compilation failed. rc=" + rc);
1.160 + String path = f.getPath();
1.161 + return new File(path.substring(0, path.length() - 5) + ".class");
1.162 + }
1.163 +
1.164 + void countAnnotations() {
1.165 + int expected_visibles = 0, expected_invisibles = 39;
1.166 + int expected_all = expected_visibles + expected_invisibles;
1.167 +
1.168 + if (expected_all != all) {
1.169 + errors++;
1.170 + System.err.println("expected " + expected_all
1.171 + + " annotations but found " + all);
1.172 + }
1.173 +
1.174 + if (expected_visibles != visibles) {
1.175 + errors++;
1.176 + System.err.println("expected " + expected_visibles
1.177 + + " visibles annotations but found " + visibles);
1.178 + }
1.179 +
1.180 + if (expected_invisibles != invisibles) {
1.181 + errors++;
1.182 + System.err.println("expected " + expected_invisibles
1.183 + + " invisibles annotations but found " + invisibles);
1.184 + }
1.185 +
1.186 + }
1.187 +
1.188 + int errors;
1.189 + int all;
1.190 + int visibles;
1.191 + int invisibles;
1.192 +}
