Mercurial > jdk8-mips64-public > langtools / annotate

test/tools/javac/MethodParameters/CaptureTest.java@959103a6100f (annotated)

test/tools/javac/MethodParameters/CaptureTest.java

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2012, 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 /*
aoqi@0 25 * @test
aoqi@0 26 * @bug 8015701
aoqi@0 27 * @summary Test method parameter attribute generation with captured locals.
aoqi@0 28 * @compile -parameters CaptureTest.java
aoqi@0 29 * @run main CaptureTest
aoqi@0 30 */
aoqi@0 31 import java.lang.Class;
aoqi@0 32 import java.lang.reflect.Constructor;
aoqi@0 33 import java.lang.reflect.Parameter;
aoqi@0 34 import java.lang.reflect.Modifier;
aoqi@0 35 import java.util.List;
aoqi@0 36 import java.util.ArrayList;
aoqi@0 37
aoqi@0 38 public class CaptureTest {
aoqi@0 39
aoqi@0 40 private static final int SYNTHETIC = 0x1000;
aoqi@0 41 private static final int MANDATED = 0x8000;
aoqi@0 42
aoqi@0 43 public static void main(String... args) throws Exception {
aoqi@0 44 new CaptureTest().run();
aoqi@0 45 }
aoqi@0 46
aoqi@0 47
aoqi@0 48 private void run() throws Exception {
aoqi@0 49 final Encloser pn = new Encloser();
aoqi@0 50
aoqi@0 51 /* Cases covered here:
aoqi@0 52 *
aoqi@0 53 * - Local class
aoqi@0 54 * - Inner class
aoqi@0 55 * - Anonymous class
aoqi@0 56 * - Anonymous class extending a local
aoqi@0 57 * - Anonymous class extending an inner
aoqi@0 58 */
aoqi@0 59 pn.makeLocal("hello").check();
aoqi@0 60 pn.makeInner("hello").check();
aoqi@0 61 pn.makeAnon("hello").check();
aoqi@0 62 pn.makeAnonExtendsLocal("hello").check();
aoqi@0 63 pn.makeAnonExtendsInner("hello").check();
aoqi@0 64
aoqi@0 65 if (0 != errors)
aoqi@0 66 throw new Exception("MethodParameters test failed with " +
aoqi@0 67 errors + " errors");
aoqi@0 68 }
aoqi@0 69
aoqi@0 70 private void error(final String msg) {
aoqi@0 71 System.err.println("Error: " + msg);
aoqi@0 72 errors++;
aoqi@0 73 }
aoqi@0 74
aoqi@0 75 int errors;
aoqi@0 76
aoqi@0 77 abstract class Tester {
aoqi@0 78
aoqi@0 79 public Tester(final int param) {}
aoqi@0 80
aoqi@0 81 protected abstract String[] names();
aoqi@0 82 protected abstract int[] modifiers();
aoqi@0 83 protected abstract Class[] types();
aoqi@0 84
aoqi@0 85 public void check() {
aoqi@0 86 final Class<?> cls = this.getClass();
aoqi@0 87 final Constructor<?> ctor = cls.getDeclaredConstructors()[0];
aoqi@0 88 final Parameter[] params = ctor.getParameters();
aoqi@0 89 final String[] names = names();
aoqi@0 90 final int[] modifiers = modifiers();
aoqi@0 91 final Class[] types = types();
aoqi@0 92
aoqi@0 93 System.err.println("Testing class " + cls);
aoqi@0 94
aoqi@0 95 if (params.length == names.length) {
aoqi@0 96 for (int i = 0; i < names.length; i++) {
aoqi@0 97 System.err.println("Testing parameter " + params[i].getName());
aoqi@0 98 if (!params[i].getName().equals(names[i]))
aoqi@0 99 error("Expected parameter name " + names[i] +
aoqi@0 100 " got " + params[i].getName());
aoqi@0 101 if (params[i].getModifiers() != modifiers[i])
aoqi@0 102 error("Expected parameter modifiers " +
aoqi@0 103 modifiers[i] + " got " +
aoqi@0 104 params[i].getModifiers());
aoqi@0 105 if (!params[i].getType().equals(types[i]))
aoqi@0 106 error("Expected parameter type " + types[i] +
aoqi@0 107 " got " + params[i].getType());
aoqi@0 108 }
aoqi@0 109 } else
aoqi@0 110 error("Expected " + names.length + " parameters");
aoqi@0 111
aoqi@0 112 }
aoqi@0 113
aoqi@0 114 }
aoqi@0 115
aoqi@0 116 class Encloser {
aoqi@0 117 private class InnerTester extends Tester {
aoqi@0 118 public InnerTester(final int innerparam) {
aoqi@0 119 super(innerparam);
aoqi@0 120 }
aoqi@0 121
aoqi@0 122 protected String[] names() {
aoqi@0 123 return new String[] {
aoqi@0 124 "this$1",
aoqi@0 125 "innerparam"
aoqi@0 126 };
aoqi@0 127 }
aoqi@0 128
aoqi@0 129 protected int[] modifiers() {
aoqi@0 130 return new int[] {
aoqi@0 131 Modifier.FINAL | SYNTHETIC,
aoqi@0 132 Modifier.FINAL
aoqi@0 133 };
aoqi@0 134 }
aoqi@0 135
aoqi@0 136 protected Class[] types() {
aoqi@0 137 return new Class[] {
aoqi@0 138 Encloser.class,
aoqi@0 139 int.class
aoqi@0 140 };
aoqi@0 141 }
aoqi@0 142 }
aoqi@0 143
aoqi@0 144 public Tester makeInner(final String message) {
aoqi@0 145 return new InnerTester(2);
aoqi@0 146 }
aoqi@0 147
aoqi@0 148 public Tester makeLocal(final String message) {
aoqi@0 149 class LocalTester extends Tester {
aoqi@0 150 public LocalTester(final int localparam) {
aoqi@0 151 super(localparam);
aoqi@0 152 }
aoqi@0 153
aoqi@0 154 protected String[] names() {
aoqi@0 155 return new String[] {
aoqi@0 156 "this$1",
aoqi@0 157 "localparam",
aoqi@0 158 "val$message"
aoqi@0 159 };
aoqi@0 160 }
aoqi@0 161
aoqi@0 162 protected int[] modifiers() {
aoqi@0 163 return new int[] {
aoqi@0 164 Modifier.FINAL | MANDATED,
aoqi@0 165 Modifier.FINAL,
aoqi@0 166 Modifier.FINAL | SYNTHETIC
aoqi@0 167 };
aoqi@0 168 }
aoqi@0 169
aoqi@0 170 protected Class[] types() {
aoqi@0 171 return new Class[] {
aoqi@0 172 Encloser.class,
aoqi@0 173 int.class,
aoqi@0 174 String.class
aoqi@0 175 };
aoqi@0 176 }
aoqi@0 177
aoqi@0 178 public String message() {
aoqi@0 179 return message;
aoqi@0 180 }
aoqi@0 181 }
aoqi@0 182
aoqi@0 183 return new LocalTester(2);
aoqi@0 184 }
aoqi@0 185
aoqi@0 186 public Tester makeAnonExtendsLocal(final String message) {
aoqi@0 187 abstract class LocalTester extends Tester {
aoqi@0 188 public LocalTester(final int localparam) {
aoqi@0 189 super(localparam);
aoqi@0 190 }
aoqi@0 191
aoqi@0 192 protected String[] names() {
aoqi@0 193 return new String[] {
aoqi@0 194 "this$1",
aoqi@0 195 "localparam",
aoqi@0 196 "val$message"
aoqi@0 197 };
aoqi@0 198 }
aoqi@0 199
aoqi@0 200 protected int[] modifiers() {
aoqi@0 201 return new int[] {
aoqi@0 202 Modifier.FINAL | MANDATED,
aoqi@0 203 Modifier.FINAL,
aoqi@0 204 Modifier.FINAL | SYNTHETIC
aoqi@0 205 };
aoqi@0 206 }
aoqi@0 207
aoqi@0 208 protected Class[] types() {
aoqi@0 209 return new Class[] {
aoqi@0 210 Encloser.class,
aoqi@0 211 int.class,
aoqi@0 212 String.class
aoqi@0 213 };
aoqi@0 214 }
aoqi@0 215
aoqi@0 216 }
aoqi@0 217
aoqi@0 218 return new LocalTester(2) {
aoqi@0 219 public String message() {
aoqi@0 220 return message;
aoqi@0 221 }
aoqi@0 222 };
aoqi@0 223 }
aoqi@0 224
aoqi@0 225 public Tester makeAnonExtendsInner(final String message) {
aoqi@0 226 return new InnerTester(2) {
aoqi@0 227 protected String[] names() {
aoqi@0 228 return new String[] {
aoqi@0 229 "this$1",
aoqi@0 230 "innerparam",
aoqi@0 231 "val$message"
aoqi@0 232 };
aoqi@0 233 }
aoqi@0 234
aoqi@0 235 protected int[] modifiers() {
aoqi@0 236 return new int[] {
aoqi@0 237 Modifier.FINAL | MANDATED,
aoqi@0 238 Modifier.FINAL,
aoqi@0 239 Modifier.FINAL | SYNTHETIC
aoqi@0 240 };
aoqi@0 241 }
aoqi@0 242
aoqi@0 243 protected Class[] types() {
aoqi@0 244 return new Class[] {
aoqi@0 245 Encloser.class,
aoqi@0 246 int.class,
aoqi@0 247 String.class
aoqi@0 248 };
aoqi@0 249 }
aoqi@0 250
aoqi@0 251 public String message() {
aoqi@0 252 return message;
aoqi@0 253 }
aoqi@0 254 };
aoqi@0 255 }
aoqi@0 256
aoqi@0 257 public Tester makeAnon(final String message) {
aoqi@0 258 return new Tester(2) {
aoqi@0 259 protected String[] names() {
aoqi@0 260 return new String[] {
aoqi@0 261 "this$1",
aoqi@0 262 "param",
aoqi@0 263 "val$message"
aoqi@0 264 };
aoqi@0 265 }
aoqi@0 266
aoqi@0 267 protected int[] modifiers() {
aoqi@0 268 return new int[] {
aoqi@0 269 Modifier.FINAL | MANDATED,
aoqi@0 270 Modifier.FINAL,
aoqi@0 271 Modifier.FINAL | SYNTHETIC
aoqi@0 272 };
aoqi@0 273 }
aoqi@0 274
aoqi@0 275 protected Class[] types() {
aoqi@0 276 return new Class[] {
aoqi@0 277 Encloser.class,
aoqi@0 278 int.class,
aoqi@0 279 String.class
aoqi@0 280 };
aoqi@0 281 }
aoqi@0 282
aoqi@0 283 public String message() {
aoqi@0 284 return message;
aoqi@0 285 }
aoqi@0 286 };
aoqi@0 287 }
aoqi@0 288 }
aoqi@0 289 }

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