test/tools/javac/api/TestOperators.java

Mon, 07 Jan 2013 17:51:05 +0000

author
jjh
date
Mon, 07 Jan 2013 17:51:05 +0000
changeset 1478
a9cb93cca229
parent 1054
111bbf1ad913
child 2525
2eb010b6cb22
permissions
-rw-r--r--

8005647: langtools/test/tools/javap/MethodParameters.java fails on windows
Summary: Fix javap to not output \r\r\n
Reviewed-by: jjg

duke@1 1 /*
darcy@1054 2 * Copyright (c) 2005, 2011, Oracle and/or its affiliates. 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 *
ohair@554 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554 20 * or visit www.oracle.com if you need additional information or have any
ohair@554 21 * 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
darcy@1054 29 * @library ../lib
darcy@1054 30 * @build JavacTestingAbstractProcessor TestOperators
duke@1 31 * @compile -processor TestOperators -proc:only TestOperators.java
duke@1 32 */
duke@1 33
duke@1 34 import java.util.Set;
duke@1 35 import javax.annotation.processing.*;
duke@1 36 import javax.lang.model.element.*;
duke@1 37 import javax.lang.model.util.*;
duke@1 38 import static javax.tools.Diagnostic.Kind.*;
duke@1 39
duke@1 40 import com.sun.source.tree.*;
duke@1 41 import com.sun.source.util.Trees;
duke@1 42
duke@1 43 import static com.sun.source.tree.Tree.Kind.*;
duke@1 44
duke@1 45 @interface TestMe {
duke@1 46 Tree.Kind value();
duke@1 47 }
duke@1 48
duke@1 49 @SupportedAnnotationTypes("TestMe")
darcy@1054 50 public class TestOperators extends JavacTestingAbstractProcessor {
duke@1 51
duke@1 52 @TestMe(POSTFIX_INCREMENT)
duke@1 53 public int test_POSTFIX_INCREMENT(int i) {
duke@1 54 return i++;
duke@1 55 }
duke@1 56
duke@1 57 @TestMe(POSTFIX_DECREMENT)
duke@1 58 public int test_POSTFIX_DECREMENT(int i) {
duke@1 59 return i--;
duke@1 60 }
duke@1 61
duke@1 62 @TestMe(PREFIX_INCREMENT)
duke@1 63 public int test_PREFIX_INCREMENT(int i) {
duke@1 64 return ++i;
duke@1 65 }
duke@1 66
duke@1 67 @TestMe(PREFIX_DECREMENT)
duke@1 68 public int test_PREFIX_DECREMENT(int i) {
duke@1 69 return --i;
duke@1 70 }
duke@1 71
duke@1 72 @TestMe(UNARY_PLUS)
duke@1 73 public int test_UNARY_PLUS(int i) {
duke@1 74 return +i;
duke@1 75 }
duke@1 76
duke@1 77 @TestMe(UNARY_MINUS)
duke@1 78 public int test_UNARY_MINUS(int i) {
duke@1 79 return -i;
duke@1 80 }
duke@1 81
duke@1 82 @TestMe(BITWISE_COMPLEMENT)
duke@1 83 public int test_BITWISE_COMPLEMENT(int i) {
duke@1 84 return ~i;
duke@1 85 }
duke@1 86
duke@1 87 @TestMe(LOGICAL_COMPLEMENT)
duke@1 88 public boolean test_LOGICAL_COMPLEMENT(boolean b) {
duke@1 89 return !b;
duke@1 90 }
duke@1 91
duke@1 92 @TestMe(MULTIPLY)
duke@1 93 public int test_MULTIPLY(int i, int j) {
duke@1 94 return i * j;
duke@1 95 }
duke@1 96
duke@1 97 @TestMe(DIVIDE)
duke@1 98 public int test_DIVIDE(int i, int j) {
duke@1 99 return i / j;
duke@1 100 }
duke@1 101
duke@1 102 @TestMe(REMAINDER)
duke@1 103 public int test_REMAINDER(int i, int j) {
duke@1 104 return i % j;
duke@1 105 }
duke@1 106
duke@1 107 @TestMe(PLUS)
duke@1 108 public int test_PLUS(int i, int j) {
duke@1 109 return i + j;
duke@1 110 }
duke@1 111
duke@1 112 @TestMe(MINUS)
duke@1 113 public int test_MINUS(int i, int j) {
duke@1 114 return i - j;
duke@1 115 }
duke@1 116
duke@1 117 @TestMe(LEFT_SHIFT)
duke@1 118 public int test_LEFT_SHIFT(int i, int j) {
duke@1 119 return i << j;
duke@1 120 }
duke@1 121
duke@1 122 @TestMe(RIGHT_SHIFT)
duke@1 123 public int test_RIGHT_SHIFT(int i, int j) {
duke@1 124 return i >> j;
duke@1 125 }
duke@1 126
duke@1 127 @TestMe(UNSIGNED_RIGHT_SHIFT)
duke@1 128 public int test_UNSIGNED_RIGHT_SHIFT(int i, int j) {
duke@1 129 return i >>> j;
duke@1 130 }
duke@1 131
duke@1 132 @TestMe(LESS_THAN)
duke@1 133 public boolean test_LESS_THAN(int i, int j) {
duke@1 134 return i < j;
duke@1 135 }
duke@1 136
duke@1 137 @TestMe(GREATER_THAN)
duke@1 138 public boolean test_GREATER_THAN(int i, int j) {
duke@1 139 return i > j;
duke@1 140 }
duke@1 141
duke@1 142 @TestMe(LESS_THAN_EQUAL)
duke@1 143 public boolean test_LESS_THAN_EQUAL(int i, int j) {
duke@1 144 return i <= j;
duke@1 145 }
duke@1 146
duke@1 147 @TestMe(GREATER_THAN_EQUAL)
duke@1 148 public boolean test_GREATER_THAN_EQUAL(int i, int j) {
duke@1 149 return i >= j;
duke@1 150 }
duke@1 151
duke@1 152 @TestMe(EQUAL_TO)
duke@1 153 public boolean test_EQUAL_TO(int i, int j) {
duke@1 154 return i == j;
duke@1 155 }
duke@1 156
duke@1 157 @TestMe(NOT_EQUAL_TO)
duke@1 158 public boolean test_NOT_EQUAL_TO(int i, int j) {
duke@1 159 return i != j;
duke@1 160 }
duke@1 161
duke@1 162 @TestMe(AND)
duke@1 163 public boolean test_AND(boolean a, boolean b) {
duke@1 164 return a & b;
duke@1 165 }
duke@1 166
duke@1 167 @TestMe(XOR)
duke@1 168 public boolean test_XOR(boolean a, boolean b) {
duke@1 169 return a ^ b;
duke@1 170 }
duke@1 171
duke@1 172 @TestMe(OR)
duke@1 173 public boolean test_OR(boolean a, boolean b) {
duke@1 174 return a | b;
duke@1 175 }
duke@1 176
duke@1 177 @TestMe(CONDITIONAL_AND)
duke@1 178 public boolean test_CONDITIONAL_AND(boolean a, boolean b) {
duke@1 179 return a && b;
duke@1 180 }
duke@1 181
duke@1 182 @TestMe(CONDITIONAL_OR)
duke@1 183 public boolean test_CONDITIONAL_OR(boolean a, boolean b) {
duke@1 184 return a || b;
duke@1 185 }
duke@1 186
duke@1 187 @TestMe(MULTIPLY_ASSIGNMENT)
duke@1 188 public int test_MULTIPLY_ASSIGNMENT(int i, int j) {
duke@1 189 return i *= j;
duke@1 190 }
duke@1 191
duke@1 192 @TestMe(DIVIDE_ASSIGNMENT)
duke@1 193 public int test_DIVIDE_ASSIGNMENT(int i, int j) {
duke@1 194 return i /= j;
duke@1 195 }
duke@1 196
duke@1 197 @TestMe(REMAINDER_ASSIGNMENT)
duke@1 198 public int test_REMAINDER_ASSIGNMENT(int i, int j) {
duke@1 199 return i %= j;
duke@1 200 }
duke@1 201
duke@1 202 @TestMe(PLUS_ASSIGNMENT)
duke@1 203 public int test_PLUS_ASSIGNMENT(int i, int j) {
duke@1 204 return i += j;
duke@1 205 }
duke@1 206
duke@1 207 @TestMe(MINUS_ASSIGNMENT)
duke@1 208 public int test_MINUS_ASSIGNMENT(int i, int j) {
duke@1 209 return i -= j;
duke@1 210 }
duke@1 211
duke@1 212 @TestMe(LEFT_SHIFT_ASSIGNMENT)
duke@1 213 public int test_LEFT_SHIFT_ASSIGNMENT(int i, int j) {
duke@1 214 return i <<= j;
duke@1 215 }
duke@1 216
duke@1 217 @TestMe(RIGHT_SHIFT_ASSIGNMENT)
duke@1 218 public int test_RIGHT_SHIFT_ASSIGNMENT(int i, int j) {
duke@1 219 return i >>= j;
duke@1 220 }
duke@1 221
duke@1 222 @TestMe(UNSIGNED_RIGHT_SHIFT_ASSIGNMENT)
duke@1 223 public int test_UNSIGNED_RIGHT_SHIFT_ASSIGNMENT(int i, int j) {
duke@1 224 return i >>>= j;
duke@1 225 }
duke@1 226
duke@1 227 @TestMe(AND_ASSIGNMENT)
duke@1 228 public boolean test_AND_ASSIGNMENT(boolean a, boolean b) {
duke@1 229 return a &= b;
duke@1 230 }
duke@1 231
duke@1 232 @TestMe(XOR_ASSIGNMENT)
duke@1 233 public boolean test_XOR_ASSIGNMENT(boolean a, boolean b) {
duke@1 234 return a ^= b;
duke@1 235 }
duke@1 236
duke@1 237 @TestMe(OR_ASSIGNMENT)
duke@1 238 public boolean test_OR_ASSIGNMENT(boolean a, boolean b) {
duke@1 239 return a |= b;
duke@1 240 }
duke@1 241
duke@1 242 @TestMe(INT_LITERAL)
duke@1 243 public Object test_INT_LITERAL() {
duke@1 244 return 0;
duke@1 245 }
duke@1 246
duke@1 247 @TestMe(LONG_LITERAL)
duke@1 248 public Object test_LONG_LITERAL() {
duke@1 249 return 0L;
duke@1 250 }
duke@1 251
duke@1 252 @TestMe(FLOAT_LITERAL)
duke@1 253 public Object test_FLOAT_LITERAL() {
duke@1 254 return 0.0F;
duke@1 255 }
duke@1 256
duke@1 257 @TestMe(DOUBLE_LITERAL)
duke@1 258 public Object test_DOUBLE_LITERAL() {
duke@1 259 return 0.0;
duke@1 260 }
duke@1 261
duke@1 262 @TestMe(BOOLEAN_LITERAL)
duke@1 263 public Object test_BOOLEAN_LITERAL() {
duke@1 264 return true;
duke@1 265 }
duke@1 266
duke@1 267 @TestMe(CHAR_LITERAL)
duke@1 268 public Object test_CHAR_LITERAL() {
duke@1 269 return 'a';
duke@1 270 }
duke@1 271
duke@1 272 @TestMe(STRING_LITERAL)
duke@1 273 public Object test_STRING_LITERAL() {
duke@1 274 return "a";
duke@1 275 }
duke@1 276
duke@1 277 @TestMe(NULL_LITERAL)
duke@1 278 public Object test_NULL_LITERAL() {
duke@1 279 return null;
duke@1 280 }
duke@1 281
duke@1 282 @TestMe(UNBOUNDED_WILDCARD)
duke@1 283 public Set<?> test_UNBOUNDED_WILDCARD() {
duke@1 284 return null;
duke@1 285 }
duke@1 286
duke@1 287 @TestMe(EXTENDS_WILDCARD)
duke@1 288 public Set<? extends Number> test_EXTENDS_WILDCARD() {
duke@1 289 return null;
duke@1 290 }
duke@1 291
duke@1 292 @TestMe(SUPER_WILDCARD)
duke@1 293 public Set<? super Number> test_SUPER_WILDCARD() {
duke@1 294 return null;
duke@1 295 }
duke@1 296
duke@1 297 public boolean process(Set<? extends TypeElement> annotations,
duke@1 298 RoundEnvironment roundEnvironment)
duke@1 299 {
duke@1 300 final Trees trees = Trees.instance(processingEnv);
duke@1 301 final Messager log = processingEnv.getMessager();
duke@1 302 final Elements elements = processingEnv.getElementUtils();
darcy@1054 303 class Scan extends ElementScanner<Void,Void> {
duke@1 304 @Override
duke@1 305 public Void visitExecutable(ExecutableElement e, Void p) {
duke@1 306 Object debug = e; // info for exception handler
duke@1 307 try {
duke@1 308 TestMe info = e.getAnnotation(TestMe.class);
duke@1 309 if (info == null)
duke@1 310 return null;
duke@1 311
duke@1 312 Tree.Kind kind = info.value();
duke@1 313 MethodTree node = trees.getTree(e);
duke@1 314 debug = node;
duke@1 315 Tree testNode;
duke@1 316 switch (kind) {
duke@1 317 case UNBOUNDED_WILDCARD:
duke@1 318 case EXTENDS_WILDCARD:
duke@1 319 case SUPER_WILDCARD:
duke@1 320 ParameterizedTypeTree typeTree;
duke@1 321 typeTree = (ParameterizedTypeTree) node.getReturnType();
duke@1 322 testNode = typeTree.getTypeArguments().get(0);
duke@1 323 break;
duke@1 324 default:
duke@1 325 ReturnTree returnNode;
duke@1 326 returnNode = (ReturnTree) node.getBody().getStatements().get(0);
duke@1 327 testNode = returnNode.getExpression();
duke@1 328 }
duke@1 329 if (testNode.getKind() != kind) {
duke@1 330 log.printMessage(ERROR, testNode.getKind() + " != " + kind, e);
duke@1 331 throw new AssertionError(testNode);
duke@1 332 }
duke@1 333 System.err.format("OK: %32s %s%n", kind, testNode);
duke@1 334 } catch (Error ex) {
duke@1 335 System.err.println("Error while looking at " + debug);
duke@1 336 throw ex;
duke@1 337 }
duke@1 338 return null;
duke@1 339 }
duke@1 340 }
duke@1 341 Scan scan = new Scan();
duke@1 342 for (Element e : roundEnvironment.getRootElements()) {
duke@1 343 scan.scan(e);
duke@1 344 }
duke@1 345 return true;
duke@1 346 }
duke@1 347 }

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