test/tools/javac/api/TestOperators.java

Fri, 26 Jun 2009 19:12:41 -0700

author
jjg
date
Fri, 26 Jun 2009 19:12:41 -0700
changeset 309
664edca41e34
parent 1
9a66ca7c79fa
child 554
9d9f26857129
permissions
-rw-r--r--

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

duke@1 1 /*
duke@1 2 * Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
duke@1 7 * published by the Free Software Foundation.
duke@1 8 *
duke@1 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 13 * accompanied this code).
duke@1 14 *
duke@1 15 * You should have received a copy of the GNU General Public License version
duke@1 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 18 *
duke@1 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@1 20 * CA 95054 USA or visit www.sun.com if you need additional information or
duke@1 21 * have any questions.
duke@1 22 */
duke@1 23
duke@1 24 /*
duke@1 25 * @test
duke@1 26 * @bug 6338064 6346249 6340951 6392177
duke@1 27 * @summary Tree API: can't determine kind of operator
duke@1 28 * @author Peter von der Ah\u00e9
duke@1 29 * @compile TestOperators.java
duke@1 30 * @compile -processor TestOperators -proc:only TestOperators.java
duke@1 31 */
duke@1 32
duke@1 33 import java.util.Set;
duke@1 34 import javax.annotation.processing.*;
duke@1 35 import javax.lang.model.element.*;
duke@1 36 import javax.lang.model.util.*;
duke@1 37 import static javax.tools.Diagnostic.Kind.*;
duke@1 38
duke@1 39 import com.sun.source.tree.*;
duke@1 40 import com.sun.source.util.Trees;
duke@1 41
duke@1 42 import static com.sun.source.tree.Tree.Kind.*;
duke@1 43
duke@1 44 @interface TestMe {
duke@1 45 Tree.Kind value();
duke@1 46 }
duke@1 47
duke@1 48 @SupportedAnnotationTypes("TestMe")
duke@1 49 public class TestOperators extends AbstractProcessor {
duke@1 50
duke@1 51 @TestMe(POSTFIX_INCREMENT)
duke@1 52 public int test_POSTFIX_INCREMENT(int i) {
duke@1 53 return i++;
duke@1 54 }
duke@1 55
duke@1 56 @TestMe(POSTFIX_DECREMENT)
duke@1 57 public int test_POSTFIX_DECREMENT(int i) {
duke@1 58 return i--;
duke@1 59 }
duke@1 60
duke@1 61 @TestMe(PREFIX_INCREMENT)
duke@1 62 public int test_PREFIX_INCREMENT(int i) {
duke@1 63 return ++i;
duke@1 64 }
duke@1 65
duke@1 66 @TestMe(PREFIX_DECREMENT)
duke@1 67 public int test_PREFIX_DECREMENT(int i) {
duke@1 68 return --i;
duke@1 69 }
duke@1 70
duke@1 71 @TestMe(UNARY_PLUS)
duke@1 72 public int test_UNARY_PLUS(int i) {
duke@1 73 return +i;
duke@1 74 }
duke@1 75
duke@1 76 @TestMe(UNARY_MINUS)
duke@1 77 public int test_UNARY_MINUS(int i) {
duke@1 78 return -i;
duke@1 79 }
duke@1 80
duke@1 81 @TestMe(BITWISE_COMPLEMENT)
duke@1 82 public int test_BITWISE_COMPLEMENT(int i) {
duke@1 83 return ~i;
duke@1 84 }
duke@1 85
duke@1 86 @TestMe(LOGICAL_COMPLEMENT)
duke@1 87 public boolean test_LOGICAL_COMPLEMENT(boolean b) {
duke@1 88 return !b;
duke@1 89 }
duke@1 90
duke@1 91 @TestMe(MULTIPLY)
duke@1 92 public int test_MULTIPLY(int i, int j) {
duke@1 93 return i * j;
duke@1 94 }
duke@1 95
duke@1 96 @TestMe(DIVIDE)
duke@1 97 public int test_DIVIDE(int i, int j) {
duke@1 98 return i / j;
duke@1 99 }
duke@1 100
duke@1 101 @TestMe(REMAINDER)
duke@1 102 public int test_REMAINDER(int i, int j) {
duke@1 103 return i % j;
duke@1 104 }
duke@1 105
duke@1 106 @TestMe(PLUS)
duke@1 107 public int test_PLUS(int i, int j) {
duke@1 108 return i + j;
duke@1 109 }
duke@1 110
duke@1 111 @TestMe(MINUS)
duke@1 112 public int test_MINUS(int i, int j) {
duke@1 113 return i - j;
duke@1 114 }
duke@1 115
duke@1 116 @TestMe(LEFT_SHIFT)
duke@1 117 public int test_LEFT_SHIFT(int i, int j) {
duke@1 118 return i << j;
duke@1 119 }
duke@1 120
duke@1 121 @TestMe(RIGHT_SHIFT)
duke@1 122 public int test_RIGHT_SHIFT(int i, int j) {
duke@1 123 return i >> j;
duke@1 124 }
duke@1 125
duke@1 126 @TestMe(UNSIGNED_RIGHT_SHIFT)
duke@1 127 public int test_UNSIGNED_RIGHT_SHIFT(int i, int j) {
duke@1 128 return i >>> j;
duke@1 129 }
duke@1 130
duke@1 131 @TestMe(LESS_THAN)
duke@1 132 public boolean test_LESS_THAN(int i, int j) {
duke@1 133 return i < j;
duke@1 134 }
duke@1 135
duke@1 136 @TestMe(GREATER_THAN)
duke@1 137 public boolean test_GREATER_THAN(int i, int j) {
duke@1 138 return i > j;
duke@1 139 }
duke@1 140
duke@1 141 @TestMe(LESS_THAN_EQUAL)
duke@1 142 public boolean test_LESS_THAN_EQUAL(int i, int j) {
duke@1 143 return i <= j;
duke@1 144 }
duke@1 145
duke@1 146 @TestMe(GREATER_THAN_EQUAL)
duke@1 147 public boolean test_GREATER_THAN_EQUAL(int i, int j) {
duke@1 148 return i >= j;
duke@1 149 }
duke@1 150
duke@1 151 @TestMe(EQUAL_TO)
duke@1 152 public boolean test_EQUAL_TO(int i, int j) {
duke@1 153 return i == j;
duke@1 154 }
duke@1 155
duke@1 156 @TestMe(NOT_EQUAL_TO)
duke@1 157 public boolean test_NOT_EQUAL_TO(int i, int j) {
duke@1 158 return i != j;
duke@1 159 }
duke@1 160
duke@1 161 @TestMe(AND)
duke@1 162 public boolean test_AND(boolean a, boolean b) {
duke@1 163 return a & b;
duke@1 164 }
duke@1 165
duke@1 166 @TestMe(XOR)
duke@1 167 public boolean test_XOR(boolean a, boolean b) {
duke@1 168 return a ^ b;
duke@1 169 }
duke@1 170
duke@1 171 @TestMe(OR)
duke@1 172 public boolean test_OR(boolean a, boolean b) {
duke@1 173 return a | b;
duke@1 174 }
duke@1 175
duke@1 176 @TestMe(CONDITIONAL_AND)
duke@1 177 public boolean test_CONDITIONAL_AND(boolean a, boolean b) {
duke@1 178 return a && b;
duke@1 179 }
duke@1 180
duke@1 181 @TestMe(CONDITIONAL_OR)
duke@1 182 public boolean test_CONDITIONAL_OR(boolean a, boolean b) {
duke@1 183 return a || b;
duke@1 184 }
duke@1 185
duke@1 186 @TestMe(MULTIPLY_ASSIGNMENT)
duke@1 187 public int test_MULTIPLY_ASSIGNMENT(int i, int j) {
duke@1 188 return i *= j;
duke@1 189 }
duke@1 190
duke@1 191 @TestMe(DIVIDE_ASSIGNMENT)
duke@1 192 public int test_DIVIDE_ASSIGNMENT(int i, int j) {
duke@1 193 return i /= j;
duke@1 194 }
duke@1 195
duke@1 196 @TestMe(REMAINDER_ASSIGNMENT)
duke@1 197 public int test_REMAINDER_ASSIGNMENT(int i, int j) {
duke@1 198 return i %= j;
duke@1 199 }
duke@1 200
duke@1 201 @TestMe(PLUS_ASSIGNMENT)
duke@1 202 public int test_PLUS_ASSIGNMENT(int i, int j) {
duke@1 203 return i += j;
duke@1 204 }
duke@1 205
duke@1 206 @TestMe(MINUS_ASSIGNMENT)
duke@1 207 public int test_MINUS_ASSIGNMENT(int i, int j) {
duke@1 208 return i -= j;
duke@1 209 }
duke@1 210
duke@1 211 @TestMe(LEFT_SHIFT_ASSIGNMENT)
duke@1 212 public int test_LEFT_SHIFT_ASSIGNMENT(int i, int j) {
duke@1 213 return i <<= j;
duke@1 214 }
duke@1 215
duke@1 216 @TestMe(RIGHT_SHIFT_ASSIGNMENT)
duke@1 217 public int test_RIGHT_SHIFT_ASSIGNMENT(int i, int j) {
duke@1 218 return i >>= j;
duke@1 219 }
duke@1 220
duke@1 221 @TestMe(UNSIGNED_RIGHT_SHIFT_ASSIGNMENT)
duke@1 222 public int test_UNSIGNED_RIGHT_SHIFT_ASSIGNMENT(int i, int j) {
duke@1 223 return i >>>= j;
duke@1 224 }
duke@1 225
duke@1 226 @TestMe(AND_ASSIGNMENT)
duke@1 227 public boolean test_AND_ASSIGNMENT(boolean a, boolean b) {
duke@1 228 return a &= b;
duke@1 229 }
duke@1 230
duke@1 231 @TestMe(XOR_ASSIGNMENT)
duke@1 232 public boolean test_XOR_ASSIGNMENT(boolean a, boolean b) {
duke@1 233 return a ^= b;
duke@1 234 }
duke@1 235
duke@1 236 @TestMe(OR_ASSIGNMENT)
duke@1 237 public boolean test_OR_ASSIGNMENT(boolean a, boolean b) {
duke@1 238 return a |= b;
duke@1 239 }
duke@1 240
duke@1 241 @TestMe(INT_LITERAL)
duke@1 242 public Object test_INT_LITERAL() {
duke@1 243 return 0;
duke@1 244 }
duke@1 245
duke@1 246 @TestMe(LONG_LITERAL)
duke@1 247 public Object test_LONG_LITERAL() {
duke@1 248 return 0L;
duke@1 249 }
duke@1 250
duke@1 251 @TestMe(FLOAT_LITERAL)
duke@1 252 public Object test_FLOAT_LITERAL() {
duke@1 253 return 0.0F;
duke@1 254 }
duke@1 255
duke@1 256 @TestMe(DOUBLE_LITERAL)
duke@1 257 public Object test_DOUBLE_LITERAL() {
duke@1 258 return 0.0;
duke@1 259 }
duke@1 260
duke@1 261 @TestMe(BOOLEAN_LITERAL)
duke@1 262 public Object test_BOOLEAN_LITERAL() {
duke@1 263 return true;
duke@1 264 }
duke@1 265
duke@1 266 @TestMe(CHAR_LITERAL)
duke@1 267 public Object test_CHAR_LITERAL() {
duke@1 268 return 'a';
duke@1 269 }
duke@1 270
duke@1 271 @TestMe(STRING_LITERAL)
duke@1 272 public Object test_STRING_LITERAL() {
duke@1 273 return "a";
duke@1 274 }
duke@1 275
duke@1 276 @TestMe(NULL_LITERAL)
duke@1 277 public Object test_NULL_LITERAL() {
duke@1 278 return null;
duke@1 279 }
duke@1 280
duke@1 281 @TestMe(UNBOUNDED_WILDCARD)
duke@1 282 public Set<?> test_UNBOUNDED_WILDCARD() {
duke@1 283 return null;
duke@1 284 }
duke@1 285
duke@1 286 @TestMe(EXTENDS_WILDCARD)
duke@1 287 public Set<? extends Number> test_EXTENDS_WILDCARD() {
duke@1 288 return null;
duke@1 289 }
duke@1 290
duke@1 291 @TestMe(SUPER_WILDCARD)
duke@1 292 public Set<? super Number> test_SUPER_WILDCARD() {
duke@1 293 return null;
duke@1 294 }
duke@1 295
duke@1 296 public boolean process(Set<? extends TypeElement> annotations,
duke@1 297 RoundEnvironment roundEnvironment)
duke@1 298 {
duke@1 299 final Trees trees = Trees.instance(processingEnv);
duke@1 300 final Messager log = processingEnv.getMessager();
duke@1 301 final Elements elements = processingEnv.getElementUtils();
duke@1 302 class Scan extends ElementScanner6<Void,Void> {
duke@1 303 @Override
duke@1 304 public Void visitExecutable(ExecutableElement e, Void p) {
duke@1 305 Object debug = e; // info for exception handler
duke@1 306 try {
duke@1 307 TestMe info = e.getAnnotation(TestMe.class);
duke@1 308 if (info == null)
duke@1 309 return null;
duke@1 310
duke@1 311 Tree.Kind kind = info.value();
duke@1 312 MethodTree node = trees.getTree(e);
duke@1 313 debug = node;
duke@1 314 Tree testNode;
duke@1 315 switch (kind) {
duke@1 316 case UNBOUNDED_WILDCARD:
duke@1 317 case EXTENDS_WILDCARD:
duke@1 318 case SUPER_WILDCARD:
duke@1 319 ParameterizedTypeTree typeTree;
duke@1 320 typeTree = (ParameterizedTypeTree) node.getReturnType();
duke@1 321 testNode = typeTree.getTypeArguments().get(0);
duke@1 322 break;
duke@1 323 default:
duke@1 324 ReturnTree returnNode;
duke@1 325 returnNode = (ReturnTree) node.getBody().getStatements().get(0);
duke@1 326 testNode = returnNode.getExpression();
duke@1 327 }
duke@1 328 if (testNode.getKind() != kind) {
duke@1 329 log.printMessage(ERROR, testNode.getKind() + " != " + kind, e);
duke@1 330 throw new AssertionError(testNode);
duke@1 331 }
duke@1 332 System.err.format("OK: %32s %s%n", kind, testNode);
duke@1 333 } catch (Error ex) {
duke@1 334 System.err.println("Error while looking at " + debug);
duke@1 335 throw ex;
duke@1 336 }
duke@1 337 return null;
duke@1 338 }
duke@1 339 }
duke@1 340 Scan scan = new Scan();
duke@1 341 for (Element e : roundEnvironment.getRootElements()) {
duke@1 342 scan.scan(e);
duke@1 343 }
duke@1 344 return true;
duke@1 345 }
duke@1 346
duke@1 347 }

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