Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javap/typeAnnotations/PresenceInner.java
test/tools/javap/typeAnnotations/PresenceInner.java
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| 1 /* | |
| 2 * Copyright (c) 2009, 2013, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 */ | |
| 23 | |
| 24 import java.io.*; | |
| 25 import com.sun.tools.classfile.*; | |
| 26 | |
| 27 /* | |
| 28 * @test PresenceInner | |
| 29 * @bug 6843077 | |
| 30 * @summary test that annotations in inner types count only once | |
| 31 */ | |
| 32 | |
| 33 public class PresenceInner { | |
| 34 public static void main(String[] args) throws Exception { | |
| 35 new PresenceInner().run(); | |
| 36 } | |
| 37 | |
| 38 public void run() throws Exception { | |
| 39 File javaFile = writeTestFile(); | |
| 40 File classFile = compileTestFile(javaFile); | |
| 41 | |
| 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 } | |
| 50 | |
| 51 // counts are zero when vising outer class | |
| 52 countAnnotations(0); | |
| 53 | |
| 54 // visit inner class | |
| 55 File innerFile = new File("Test$1Inner.class"); | |
| 56 ClassFile icf = ClassFile.read(innerFile); | |
| 57 test(icf); | |
| 58 for (Field f : icf.fields) { | |
| 59 test(cf, f); | |
| 60 } | |
| 61 for (Method m: icf.methods) { | |
| 62 test(cf, m); | |
| 63 } | |
| 64 | |
| 65 countAnnotations(1); | |
| 66 if (errors > 0) | |
| 67 throw new Exception(errors + " errors found"); | |
| 68 System.out.println("PASSED"); | |
| 69 } | |
| 70 | |
| 71 void test(ClassFile cf) { | |
| 72 test(cf, Attribute.RuntimeVisibleTypeAnnotations, true); | |
| 73 test(cf, Attribute.RuntimeInvisibleTypeAnnotations, false); | |
| 74 } | |
| 75 | |
| 76 void test(ClassFile cf, Method m) { | |
| 77 test(cf, m, Attribute.RuntimeVisibleTypeAnnotations, true); | |
| 78 test(cf, m, Attribute.RuntimeInvisibleTypeAnnotations, false); | |
| 79 } | |
| 80 | |
| 81 void test(ClassFile cf, Field m) { | |
| 82 test(cf, m, Attribute.RuntimeVisibleTypeAnnotations, true); | |
| 83 test(cf, m, Attribute.RuntimeInvisibleTypeAnnotations, false); | |
| 84 } | |
| 85 | |
| 86 // test the result of Attributes.getIndex according to expectations | |
| 87 // encoded in the method's name | |
| 88 void test(ClassFile cf, String name, boolean visible) { | |
| 89 int index = cf.attributes.getIndex(cf.constant_pool, name); | |
| 90 if (index != -1) { | |
| 91 Attribute attr = cf.attributes.get(index); | |
| 92 assert attr instanceof RuntimeTypeAnnotations_attribute; | |
| 93 RuntimeTypeAnnotations_attribute tAttr = (RuntimeTypeAnnotations_attribute)attr; | |
| 94 all += tAttr.annotations.length; | |
| 95 if (visible) | |
| 96 visibles += tAttr.annotations.length; | |
| 97 else | |
| 98 invisibles += tAttr.annotations.length; | |
| 99 } | |
| 100 } | |
| 101 | |
| 102 // test the result of Attributes.getIndex according to expectations | |
| 103 // encoded in the method's name | |
| 104 void test(ClassFile cf, Method m, String name, boolean visible) { | |
| 105 int index = m.attributes.getIndex(cf.constant_pool, name); | |
| 106 if (index != -1) { | |
| 107 Attribute attr = m.attributes.get(index); | |
| 108 assert attr instanceof RuntimeTypeAnnotations_attribute; | |
| 109 RuntimeTypeAnnotations_attribute tAttr = (RuntimeTypeAnnotations_attribute)attr; | |
| 110 all += tAttr.annotations.length; | |
| 111 if (visible) | |
| 112 visibles += tAttr.annotations.length; | |
| 113 else | |
| 114 invisibles += tAttr.annotations.length; | |
| 115 } | |
| 116 } | |
| 117 | |
| 118 // test the result of Attributes.getIndex according to expectations | |
| 119 // encoded in the method's name | |
| 120 void test(ClassFile cf, Field m, String name, boolean visible) { | |
| 121 int index = m.attributes.getIndex(cf.constant_pool, name); | |
| 122 if (index != -1) { | |
| 123 Attribute attr = m.attributes.get(index); | |
| 124 assert attr instanceof RuntimeTypeAnnotations_attribute; | |
| 125 RuntimeTypeAnnotations_attribute tAttr = (RuntimeTypeAnnotations_attribute)attr; | |
| 126 all += tAttr.annotations.length; | |
| 127 if (visible) | |
| 128 visibles += tAttr.annotations.length; | |
| 129 else | |
| 130 invisibles += tAttr.annotations.length; | |
| 131 } | |
| 132 } | |
| 133 | |
| 134 File writeTestFile() throws IOException { | |
| 135 File f = new File("Test.java"); | |
| 136 PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f))); | |
| 137 | |
| 138 out.println("import java.lang.annotation.*;"); | |
| 139 out.println("class Test {"); | |
| 140 out.println(" void method() {"); | |
| 141 out.println(" class Inner<T extends @A Object> { }"); | |
| 142 out.println(" }"); | |
| 143 out.println("}"); | |
| 144 out.println("@Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})"); | |
| 145 out.println("@interface A { }"); | |
| 146 out.close(); | |
| 147 System.out.println(f.getAbsolutePath()); | |
| 148 return f; | |
| 149 } | |
| 150 | |
| 151 File compileTestFile(File f) { | |
| 152 int rc = com.sun.tools.javac.Main.compile(new String[] { "-source", "1.8", "-g", f.getPath() }); | |
| 153 if (rc != 0) | |
| 154 throw new Error("compilation failed. rc=" + rc); | |
| 155 String path = f.getPath(); | |
| 156 return new File(path.substring(0, path.length() - 5) + ".class"); | |
| 157 } | |
| 158 | |
| 159 void countAnnotations(int expected_invisibles) { | |
| 160 int expected_visibles = 0; | |
| 161 int expected_all = expected_visibles + expected_invisibles; | |
| 162 | |
| 163 if (expected_all != all) { | |
| 164 errors++; | |
| 165 System.err.println("expected " + expected_all | |
| 166 + " annotations but found " + all); | |
| 167 } | |
| 168 | |
| 169 if (expected_visibles != visibles) { | |
| 170 errors++; | |
| 171 System.err.println("expected " + expected_visibles | |
| 172 + " visibles annotations but found " + visibles); | |
| 173 } | |
| 174 | |
| 175 if (expected_invisibles != invisibles) { | |
| 176 errors++; | |
| 177 System.err.println("expected " + expected_invisibles | |
| 178 + " invisibles annotations but found " + invisibles); | |
| 179 } | |
| 180 | |
| 181 } | |
| 182 | |
| 183 int errors; | |
| 184 int all; | |
| 185 int visibles; | |
| 186 int invisibles; | |
| 187 } |
