Fri, 24 Apr 2020 03:58:51 +0100
Merge
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. |
aoqi@0 | 8 | * |
aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 13 | * accompanied this code). |
aoqi@0 | 14 | * |
aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 18 | * |
aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 21 | * questions. |
aoqi@0 | 22 | */ |
aoqi@0 | 23 | |
aoqi@0 | 24 | import java.io.*; |
aoqi@0 | 25 | import com.sun.tools.classfile.*; |
aoqi@0 | 26 | |
aoqi@0 | 27 | /* |
aoqi@0 | 28 | * @test PresenceInner |
aoqi@0 | 29 | * @bug 6843077 |
aoqi@0 | 30 | * @summary test that annotations in inner types count only once |
aoqi@0 | 31 | */ |
aoqi@0 | 32 | |
aoqi@0 | 33 | public class PresenceInner { |
aoqi@0 | 34 | public static void main(String[] args) throws Exception { |
aoqi@0 | 35 | new PresenceInner().run(); |
aoqi@0 | 36 | } |
aoqi@0 | 37 | |
aoqi@0 | 38 | public void run() throws Exception { |
aoqi@0 | 39 | File javaFile = writeTestFile(); |
aoqi@0 | 40 | File classFile = compileTestFile(javaFile); |
aoqi@0 | 41 | |
aoqi@0 | 42 | ClassFile cf = ClassFile.read(classFile); |
aoqi@0 | 43 | test(cf); |
aoqi@0 | 44 | for (Field f : cf.fields) { |
aoqi@0 | 45 | test(cf, f); |
aoqi@0 | 46 | } |
aoqi@0 | 47 | for (Method m: cf.methods) { |
aoqi@0 | 48 | test(cf, m); |
aoqi@0 | 49 | } |
aoqi@0 | 50 | |
aoqi@0 | 51 | // counts are zero when vising outer class |
aoqi@0 | 52 | countAnnotations(0); |
aoqi@0 | 53 | |
aoqi@0 | 54 | // visit inner class |
aoqi@0 | 55 | File innerFile = new File("Test$1Inner.class"); |
aoqi@0 | 56 | ClassFile icf = ClassFile.read(innerFile); |
aoqi@0 | 57 | test(icf); |
aoqi@0 | 58 | for (Field f : icf.fields) { |
aoqi@0 | 59 | test(cf, f); |
aoqi@0 | 60 | } |
aoqi@0 | 61 | for (Method m: icf.methods) { |
aoqi@0 | 62 | test(cf, m); |
aoqi@0 | 63 | } |
aoqi@0 | 64 | |
aoqi@0 | 65 | countAnnotations(1); |
aoqi@0 | 66 | if (errors > 0) |
aoqi@0 | 67 | throw new Exception(errors + " errors found"); |
aoqi@0 | 68 | System.out.println("PASSED"); |
aoqi@0 | 69 | } |
aoqi@0 | 70 | |
aoqi@0 | 71 | void test(ClassFile cf) { |
aoqi@0 | 72 | test(cf, Attribute.RuntimeVisibleTypeAnnotations, true); |
aoqi@0 | 73 | test(cf, Attribute.RuntimeInvisibleTypeAnnotations, false); |
aoqi@0 | 74 | } |
aoqi@0 | 75 | |
aoqi@0 | 76 | void test(ClassFile cf, Method m) { |
aoqi@0 | 77 | test(cf, m, Attribute.RuntimeVisibleTypeAnnotations, true); |
aoqi@0 | 78 | test(cf, m, Attribute.RuntimeInvisibleTypeAnnotations, false); |
aoqi@0 | 79 | } |
aoqi@0 | 80 | |
aoqi@0 | 81 | void test(ClassFile cf, Field m) { |
aoqi@0 | 82 | test(cf, m, Attribute.RuntimeVisibleTypeAnnotations, true); |
aoqi@0 | 83 | test(cf, m, Attribute.RuntimeInvisibleTypeAnnotations, false); |
aoqi@0 | 84 | } |
aoqi@0 | 85 | |
aoqi@0 | 86 | // test the result of Attributes.getIndex according to expectations |
aoqi@0 | 87 | // encoded in the method's name |
aoqi@0 | 88 | void test(ClassFile cf, String name, boolean visible) { |
aoqi@0 | 89 | int index = cf.attributes.getIndex(cf.constant_pool, name); |
aoqi@0 | 90 | if (index != -1) { |
aoqi@0 | 91 | Attribute attr = cf.attributes.get(index); |
aoqi@0 | 92 | assert attr instanceof RuntimeTypeAnnotations_attribute; |
aoqi@0 | 93 | RuntimeTypeAnnotations_attribute tAttr = (RuntimeTypeAnnotations_attribute)attr; |
aoqi@0 | 94 | all += tAttr.annotations.length; |
aoqi@0 | 95 | if (visible) |
aoqi@0 | 96 | visibles += tAttr.annotations.length; |
aoqi@0 | 97 | else |
aoqi@0 | 98 | invisibles += tAttr.annotations.length; |
aoqi@0 | 99 | } |
aoqi@0 | 100 | } |
aoqi@0 | 101 | |
aoqi@0 | 102 | // test the result of Attributes.getIndex according to expectations |
aoqi@0 | 103 | // encoded in the method's name |
aoqi@0 | 104 | void test(ClassFile cf, Method m, String name, boolean visible) { |
aoqi@0 | 105 | int index = m.attributes.getIndex(cf.constant_pool, name); |
aoqi@0 | 106 | if (index != -1) { |
aoqi@0 | 107 | Attribute attr = m.attributes.get(index); |
aoqi@0 | 108 | assert attr instanceof RuntimeTypeAnnotations_attribute; |
aoqi@0 | 109 | RuntimeTypeAnnotations_attribute tAttr = (RuntimeTypeAnnotations_attribute)attr; |
aoqi@0 | 110 | all += tAttr.annotations.length; |
aoqi@0 | 111 | if (visible) |
aoqi@0 | 112 | visibles += tAttr.annotations.length; |
aoqi@0 | 113 | else |
aoqi@0 | 114 | invisibles += tAttr.annotations.length; |
aoqi@0 | 115 | } |
aoqi@0 | 116 | } |
aoqi@0 | 117 | |
aoqi@0 | 118 | // test the result of Attributes.getIndex according to expectations |
aoqi@0 | 119 | // encoded in the method's name |
aoqi@0 | 120 | void test(ClassFile cf, Field m, String name, boolean visible) { |
aoqi@0 | 121 | int index = m.attributes.getIndex(cf.constant_pool, name); |
aoqi@0 | 122 | if (index != -1) { |
aoqi@0 | 123 | Attribute attr = m.attributes.get(index); |
aoqi@0 | 124 | assert attr instanceof RuntimeTypeAnnotations_attribute; |
aoqi@0 | 125 | RuntimeTypeAnnotations_attribute tAttr = (RuntimeTypeAnnotations_attribute)attr; |
aoqi@0 | 126 | all += tAttr.annotations.length; |
aoqi@0 | 127 | if (visible) |
aoqi@0 | 128 | visibles += tAttr.annotations.length; |
aoqi@0 | 129 | else |
aoqi@0 | 130 | invisibles += tAttr.annotations.length; |
aoqi@0 | 131 | } |
aoqi@0 | 132 | } |
aoqi@0 | 133 | |
aoqi@0 | 134 | File writeTestFile() throws IOException { |
aoqi@0 | 135 | File f = new File("Test.java"); |
aoqi@0 | 136 | PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f))); |
aoqi@0 | 137 | |
aoqi@0 | 138 | out.println("import java.lang.annotation.*;"); |
aoqi@0 | 139 | out.println("class Test {"); |
aoqi@0 | 140 | out.println(" void method() {"); |
aoqi@0 | 141 | out.println(" class Inner<T extends @A Object> { }"); |
aoqi@0 | 142 | out.println(" }"); |
aoqi@0 | 143 | out.println("}"); |
aoqi@0 | 144 | out.println("@Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})"); |
aoqi@0 | 145 | out.println("@interface A { }"); |
aoqi@0 | 146 | out.close(); |
aoqi@0 | 147 | System.out.println(f.getAbsolutePath()); |
aoqi@0 | 148 | return f; |
aoqi@0 | 149 | } |
aoqi@0 | 150 | |
aoqi@0 | 151 | File compileTestFile(File f) { |
aoqi@0 | 152 | int rc = com.sun.tools.javac.Main.compile(new String[] { "-source", "1.8", "-g", f.getPath() }); |
aoqi@0 | 153 | if (rc != 0) |
aoqi@0 | 154 | throw new Error("compilation failed. rc=" + rc); |
aoqi@0 | 155 | String path = f.getPath(); |
aoqi@0 | 156 | return new File(path.substring(0, path.length() - 5) + ".class"); |
aoqi@0 | 157 | } |
aoqi@0 | 158 | |
aoqi@0 | 159 | void countAnnotations(int expected_invisibles) { |
aoqi@0 | 160 | int expected_visibles = 0; |
aoqi@0 | 161 | int expected_all = expected_visibles + expected_invisibles; |
aoqi@0 | 162 | |
aoqi@0 | 163 | if (expected_all != all) { |
aoqi@0 | 164 | errors++; |
aoqi@0 | 165 | System.err.println("expected " + expected_all |
aoqi@0 | 166 | + " annotations but found " + all); |
aoqi@0 | 167 | } |
aoqi@0 | 168 | |
aoqi@0 | 169 | if (expected_visibles != visibles) { |
aoqi@0 | 170 | errors++; |
aoqi@0 | 171 | System.err.println("expected " + expected_visibles |
aoqi@0 | 172 | + " visibles annotations but found " + visibles); |
aoqi@0 | 173 | } |
aoqi@0 | 174 | |
aoqi@0 | 175 | if (expected_invisibles != invisibles) { |
aoqi@0 | 176 | errors++; |
aoqi@0 | 177 | System.err.println("expected " + expected_invisibles |
aoqi@0 | 178 | + " invisibles annotations but found " + invisibles); |
aoqi@0 | 179 | } |
aoqi@0 | 180 | |
aoqi@0 | 181 | } |
aoqi@0 | 182 | |
aoqi@0 | 183 | int errors; |
aoqi@0 | 184 | int all; |
aoqi@0 | 185 | int visibles; |
aoqi@0 | 186 | int invisibles; |
aoqi@0 | 187 | } |