1.1 --- a/test/tools/javac/parser/netbeans/JavacParserTest.java Thu Dec 15 15:47:47 2011 -0800
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,716 +0,0 @@
1.4 -/*
1.5 - * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
1.6 - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 - *
1.8 - * This code is free software; you can redistribute it and/or modify it
1.9 - * under the terms of the GNU General Public License version 2 only, as
1.10 - * published by the Free Software Foundation.
1.11 - *
1.12 - * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 - * version 2 for more details (a copy is included in the LICENSE file that
1.16 - * accompanied this code).
1.17 - *
1.18 - * You should have received a copy of the GNU General Public License version
1.19 - * 2 along with this work; if not, write to the Free Software Foundation,
1.20 - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 - *
1.22 - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 - * or visit www.oracle.com if you need additional information or have any
1.24 - * questions.
1.25 - */
1.26 -
1.27 -/*
1.28 - * @test
1.29 - * @bug 7073631
1.30 - * @summary tests error and diagnostics positions
1.31 - * @author jan.lahoda@oracle.com
1.32 - */
1.33 -
1.34 -import com.sun.source.tree.BinaryTree;
1.35 -import com.sun.source.tree.BlockTree;
1.36 -import com.sun.source.tree.ClassTree;
1.37 -import com.sun.source.tree.CompilationUnitTree;
1.38 -import com.sun.source.tree.ExpressionStatementTree;
1.39 -import com.sun.source.tree.ExpressionTree;
1.40 -import com.sun.source.tree.MethodInvocationTree;
1.41 -import com.sun.source.tree.MethodTree;
1.42 -import com.sun.source.tree.ModifiersTree;
1.43 -import com.sun.source.tree.StatementTree;
1.44 -import com.sun.source.tree.Tree;
1.45 -import com.sun.source.tree.Tree.Kind;
1.46 -import com.sun.source.tree.VariableTree;
1.47 -import com.sun.source.tree.WhileLoopTree;
1.48 -import com.sun.source.util.SourcePositions;
1.49 -import com.sun.source.util.TreeScanner;
1.50 -import com.sun.source.util.Trees;
1.51 -import com.sun.tools.javac.api.JavacTaskImpl;
1.52 -import com.sun.tools.javac.tree.JCTree;
1.53 -import java.io.IOException;
1.54 -import java.net.URI;
1.55 -import java.util.Arrays;
1.56 -import java.util.LinkedList;
1.57 -import java.util.List;
1.58 -import javax.tools.Diagnostic;
1.59 -import javax.tools.DiagnosticCollector;
1.60 -import javax.tools.DiagnosticListener;
1.61 -import javax.tools.JavaCompiler;
1.62 -import javax.tools.JavaFileObject;
1.63 -import javax.tools.SimpleJavaFileObject;
1.64 -import javax.tools.ToolProvider;
1.65 -
1.66 -public class JavacParserTest extends TestCase {
1.67 - final JavaCompiler tool;
1.68 - public JavacParserTest(String testName) {
1.69 - tool = ToolProvider.getSystemJavaCompiler();
1.70 - System.out.println("java.home=" + System.getProperty("java.home"));
1.71 - }
1.72 -
1.73 - static class MyFileObject extends SimpleJavaFileObject {
1.74 -
1.75 - private String text;
1.76 -
1.77 - public MyFileObject(String text) {
1.78 - super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);
1.79 - this.text = text;
1.80 - }
1.81 -
1.82 - @Override
1.83 - public CharSequence getCharContent(boolean ignoreEncodingErrors) {
1.84 - return text;
1.85 - }
1.86 - }
1.87 -
1.88 - public void testPositionForSuperConstructorCalls() throws IOException {
1.89 - assert tool != null;
1.90 -
1.91 - String code = "package test; public class Test {public Test() {super();}}";
1.92 -
1.93 - JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, null, null,
1.94 - null, Arrays.asList(new MyFileObject(code)));
1.95 - CompilationUnitTree cut = ct.parse().iterator().next();
1.96 - SourcePositions pos = Trees.instance(ct).getSourcePositions();
1.97 -
1.98 - MethodTree method =
1.99 - (MethodTree) ((ClassTree) cut.getTypeDecls().get(0)).getMembers().get(0);
1.100 - ExpressionStatementTree es =
1.101 - (ExpressionStatementTree) method.getBody().getStatements().get(0);
1.102 -
1.103 - assertEquals("testPositionForSuperConstructorCalls",
1.104 - 72 - 24, pos.getStartPosition(cut, es));
1.105 - assertEquals("testPositionForSuperConstructorCalls",
1.106 - 80 - 24, pos.getEndPosition(cut, es));
1.107 -
1.108 - MethodInvocationTree mit = (MethodInvocationTree) es.getExpression();
1.109 -
1.110 - assertEquals("testPositionForSuperConstructorCalls",
1.111 - 72 - 24, pos.getStartPosition(cut, mit));
1.112 - assertEquals("testPositionForSuperConstructorCalls",
1.113 - 79 - 24, pos.getEndPosition(cut, mit));
1.114 -
1.115 - assertEquals("testPositionForSuperConstructorCalls",
1.116 - 72 - 24, pos.getStartPosition(cut, mit.getMethodSelect()));
1.117 - assertEquals("testPositionForSuperConstructorCalls",
1.118 - 77 - 24, pos.getEndPosition(cut, mit.getMethodSelect()));
1.119 -
1.120 - }
1.121 -
1.122 - public void testPositionForEnumModifiers() throws IOException {
1.123 -
1.124 - String code = "package test; public enum Test {A;}";
1.125 -
1.126 - JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, null, null,
1.127 - null, Arrays.asList(new MyFileObject(code)));
1.128 - CompilationUnitTree cut = ct.parse().iterator().next();
1.129 - SourcePositions pos = Trees.instance(ct).getSourcePositions();
1.130 -
1.131 - ClassTree clazz = (ClassTree) cut.getTypeDecls().get(0);
1.132 - ModifiersTree mt = clazz.getModifiers();
1.133 -
1.134 - assertEquals("testPositionForEnumModifiers",
1.135 - 38 - 24, pos.getStartPosition(cut, mt));
1.136 - assertEquals("testPositionForEnumModifiers",
1.137 - 44 - 24, pos.getEndPosition(cut, mt));
1.138 - }
1.139 -
1.140 - public void testNewClassWithEnclosing() throws IOException {
1.141 -
1.142 -
1.143 - String code = "package test; class Test { " +
1.144 - "class d {} private void method() { " +
1.145 - "Object o = Test.this.new d(); } }";
1.146 -
1.147 - JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, null, null,
1.148 - null, Arrays.asList(new MyFileObject(code)));
1.149 - CompilationUnitTree cut = ct.parse().iterator().next();
1.150 - SourcePositions pos = Trees.instance(ct).getSourcePositions();
1.151 -
1.152 - ClassTree clazz = (ClassTree) cut.getTypeDecls().get(0);
1.153 - ExpressionTree est =
1.154 - ((VariableTree) ((MethodTree) clazz.getMembers().get(1)).getBody().getStatements().get(0)).getInitializer();
1.155 -
1.156 - assertEquals("testNewClassWithEnclosing",
1.157 - 97 - 24, pos.getStartPosition(cut, est));
1.158 - assertEquals("testNewClassWithEnclosing",
1.159 - 114 - 24, pos.getEndPosition(cut, est));
1.160 - }
1.161 -
1.162 - public void testPreferredPositionForBinaryOp() throws IOException {
1.163 -
1.164 - String code = "package test; public class Test {" +
1.165 - "private void test() {" +
1.166 - "Object o = null; boolean b = o != null && o instanceof String;" +
1.167 - "} private Test() {}}";
1.168 -
1.169 - JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, null, null,
1.170 - null, Arrays.asList(new MyFileObject(code)));
1.171 - CompilationUnitTree cut = ct.parse().iterator().next();
1.172 -
1.173 - ClassTree clazz = (ClassTree) cut.getTypeDecls().get(0);
1.174 - MethodTree method = (MethodTree) clazz.getMembers().get(0);
1.175 - VariableTree condSt = (VariableTree) method.getBody().getStatements().get(1);
1.176 - BinaryTree cond = (BinaryTree) condSt.getInitializer();
1.177 -
1.178 - JCTree condJC = (JCTree) cond;
1.179 -
1.180 - assertEquals("testNewClassWithEnclosing",
1.181 - 117 - 24, condJC.pos);
1.182 - }
1.183 -
1.184 - public void testPositionBrokenSource126732a() throws IOException {
1.185 - String[] commands = new String[]{
1.186 - "return Runnable()",
1.187 - "do { } while (true)",
1.188 - "throw UnsupportedOperationException()",
1.189 - "assert true",
1.190 - "1 + 1",};
1.191 -
1.192 - for (String command : commands) {
1.193 -
1.194 - String code = "package test;\n"
1.195 - + "public class Test {\n"
1.196 - + " public static void test() {\n"
1.197 - + " " + command + " {\n"
1.198 - + " new Runnable() {\n"
1.199 - + " };\n"
1.200 - + " }\n"
1.201 - + "}";
1.202 - JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, null,
1.203 - null, null, Arrays.asList(new MyFileObject(code)));
1.204 - CompilationUnitTree cut = ct.parse().iterator().next();
1.205 -
1.206 - ClassTree clazz = (ClassTree) cut.getTypeDecls().get(0);
1.207 - MethodTree method = (MethodTree) clazz.getMembers().get(0);
1.208 - List<? extends StatementTree> statements =
1.209 - method.getBody().getStatements();
1.210 -
1.211 - StatementTree ret = statements.get(0);
1.212 - StatementTree block = statements.get(1);
1.213 -
1.214 - Trees t = Trees.instance(ct);
1.215 - int len = code.indexOf(command + " {") + (command + " ").length();
1.216 - assertEquals(command, len,
1.217 - t.getSourcePositions().getEndPosition(cut, ret));
1.218 - assertEquals(command, len,
1.219 - t.getSourcePositions().getStartPosition(cut, block));
1.220 - }
1.221 - }
1.222 -
1.223 - public void testPositionBrokenSource126732b() throws IOException {
1.224 - String[] commands = new String[]{
1.225 - "break",
1.226 - "break A",
1.227 - "continue ",
1.228 - "continue A",};
1.229 -
1.230 - for (String command : commands) {
1.231 -
1.232 - String code = "package test;\n"
1.233 - + "public class Test {\n"
1.234 - + " public static void test() {\n"
1.235 - + " while (true) {\n"
1.236 - + " " + command + " {\n"
1.237 - + " new Runnable() {\n"
1.238 - + " };\n"
1.239 - + " }\n"
1.240 - + " }\n"
1.241 - + "}";
1.242 -
1.243 - JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, null,
1.244 - null, null, Arrays.asList(new MyFileObject(code)));
1.245 - CompilationUnitTree cut = ct.parse().iterator().next();
1.246 -
1.247 - ClassTree clazz = (ClassTree) cut.getTypeDecls().get(0);
1.248 - MethodTree method = (MethodTree) clazz.getMembers().get(0);
1.249 - List<? extends StatementTree> statements =
1.250 - ((BlockTree) ((WhileLoopTree) method.getBody().getStatements().get(0)).getStatement()).getStatements();
1.251 -
1.252 - StatementTree ret = statements.get(0);
1.253 - StatementTree block = statements.get(1);
1.254 -
1.255 - Trees t = Trees.instance(ct);
1.256 - int len = code.indexOf(command + " {") + (command + " ").length();
1.257 - assertEquals(command, len,
1.258 - t.getSourcePositions().getEndPosition(cut, ret));
1.259 - assertEquals(command, len,
1.260 - t.getSourcePositions().getStartPosition(cut, block));
1.261 - }
1.262 - }
1.263 -
1.264 - public void testErrorRecoveryForEnhancedForLoop142381() throws IOException {
1.265 -
1.266 - String code = "package test; class Test { " +
1.267 - "private void method() { " +
1.268 - "java.util.Set<String> s = null; for (a : s) {} } }";
1.269 -
1.270 - final List<Diagnostic<? extends JavaFileObject>> errors =
1.271 - new LinkedList<Diagnostic<? extends JavaFileObject>>();
1.272 -
1.273 - JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null,
1.274 - new DiagnosticListener<JavaFileObject>() {
1.275 - public void report(Diagnostic<? extends JavaFileObject> diagnostic) {
1.276 - errors.add(diagnostic);
1.277 - }
1.278 - }, null, null, Arrays.asList(new MyFileObject(code)));
1.279 -
1.280 - CompilationUnitTree cut = ct.parse().iterator().next();
1.281 -
1.282 - ClassTree clazz = (ClassTree) cut.getTypeDecls().get(0);
1.283 - StatementTree forStatement =
1.284 - ((MethodTree) clazz.getMembers().get(0)).getBody().getStatements().get(1);
1.285 -
1.286 - assertEquals("testErrorRecoveryForEnhancedForLoop142381",
1.287 - Kind.ENHANCED_FOR_LOOP, forStatement.getKind());
1.288 - assertFalse("testErrorRecoveryForEnhancedForLoop142381", errors.isEmpty());
1.289 - }
1.290 -
1.291 - public void testPositionAnnotationNoPackage187551() throws IOException {
1.292 -
1.293 - String code = "\n@interface Test {}";
1.294 -
1.295 - JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, null, null,
1.296 - null, Arrays.asList(new MyFileObject(code)));
1.297 -
1.298 - CompilationUnitTree cut = ct.parse().iterator().next();
1.299 - ClassTree clazz = (ClassTree) cut.getTypeDecls().get(0);
1.300 - Trees t = Trees.instance(ct);
1.301 -
1.302 - assertEquals("testPositionAnnotationNoPackage187551",
1.303 - 1, t.getSourcePositions().getStartPosition(cut, clazz));
1.304 - }
1.305 -
1.306 - public void testPositionsSane() throws IOException {
1.307 - performPositionsSanityTest("package test; class Test { " +
1.308 - "private void method() { " +
1.309 - "java.util.List<? extends java.util.List<? extends String>> l; " +
1.310 - "} }");
1.311 - performPositionsSanityTest("package test; class Test { " +
1.312 - "private void method() { " +
1.313 - "java.util.List<? super java.util.List<? super String>> l; " +
1.314 - "} }");
1.315 - performPositionsSanityTest("package test; class Test { " +
1.316 - "private void method() { " +
1.317 - "java.util.List<? super java.util.List<?>> l; } }");
1.318 - }
1.319 -
1.320 - private void performPositionsSanityTest(String code) throws IOException {
1.321 -
1.322 - final List<Diagnostic<? extends JavaFileObject>> errors =
1.323 - new LinkedList<Diagnostic<? extends JavaFileObject>>();
1.324 -
1.325 - JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null,
1.326 - new DiagnosticListener<JavaFileObject>() {
1.327 -
1.328 - public void report(Diagnostic<? extends JavaFileObject> diagnostic) {
1.329 - errors.add(diagnostic);
1.330 - }
1.331 - }, null, null, Arrays.asList(new MyFileObject(code)));
1.332 -
1.333 - final CompilationUnitTree cut = ct.parse().iterator().next();
1.334 - final Trees trees = Trees.instance(ct);
1.335 -
1.336 - new TreeScanner<Void, Void>() {
1.337 -
1.338 - private long parentStart = 0;
1.339 - private long parentEnd = Integer.MAX_VALUE;
1.340 -
1.341 - @Override
1.342 - public Void scan(Tree node, Void p) {
1.343 - if (node == null) {
1.344 - return null;
1.345 - }
1.346 -
1.347 - long start = trees.getSourcePositions().getStartPosition(cut, node);
1.348 -
1.349 - if (start == (-1)) {
1.350 - return null; //synthetic tree
1.351 - }
1.352 - assertTrue(node.toString() + ":" + start + "/" + parentStart,
1.353 - parentStart <= start);
1.354 -
1.355 - long prevParentStart = parentStart;
1.356 -
1.357 - parentStart = start;
1.358 -
1.359 - long end = trees.getSourcePositions().getEndPosition(cut, node);
1.360 -
1.361 - assertTrue(node.toString() + ":" + end + "/" + parentEnd,
1.362 - end <= parentEnd);
1.363 -
1.364 - long prevParentEnd = parentEnd;
1.365 -
1.366 - parentEnd = end;
1.367 -
1.368 - super.scan(node, p);
1.369 -
1.370 - parentStart = prevParentStart;
1.371 - parentEnd = prevParentEnd;
1.372 -
1.373 - return null;
1.374 - }
1.375 -
1.376 - private void assertTrue(String message, boolean b) {
1.377 - if (!b) fail(message);
1.378 - }
1.379 - }.scan(cut, null);
1.380 - }
1.381 -
1.382 - public void testCorrectWilcardPositions() throws IOException {
1.383 - performWildcardPositionsTest("package test; import java.util.List; " +
1.384 - "class Test { private void method() { List<? extends List<? extends String>> l; } }",
1.385 -
1.386 - Arrays.asList("List<? extends List<? extends String>> l;",
1.387 - "List<? extends List<? extends String>>",
1.388 - "List",
1.389 - "? extends List<? extends String>",
1.390 - "List<? extends String>",
1.391 - "List",
1.392 - "? extends String",
1.393 - "String"));
1.394 - performWildcardPositionsTest("package test; import java.util.List; " +
1.395 - "class Test { private void method() { List<? super List<? super String>> l; } }",
1.396 -
1.397 - Arrays.asList("List<? super List<? super String>> l;",
1.398 - "List<? super List<? super String>>",
1.399 - "List",
1.400 - "? super List<? super String>",
1.401 - "List<? super String>",
1.402 - "List",
1.403 - "? super String",
1.404 - "String"));
1.405 - performWildcardPositionsTest("package test; import java.util.List; " +
1.406 - "class Test { private void method() { List<? super List<?>> l; } }",
1.407 -
1.408 - Arrays.asList("List<? super List<?>> l;",
1.409 - "List<? super List<?>>",
1.410 - "List",
1.411 - "? super List<?>",
1.412 - "List<?>",
1.413 - "List",
1.414 - "?"));
1.415 - performWildcardPositionsTest("package test; import java.util.List; " +
1.416 - "class Test { private void method() { " +
1.417 - "List<? extends List<? extends List<? extends String>>> l; } }",
1.418 -
1.419 - Arrays.asList("List<? extends List<? extends List<? extends String>>> l;",
1.420 - "List<? extends List<? extends List<? extends String>>>",
1.421 - "List",
1.422 - "? extends List<? extends List<? extends String>>",
1.423 - "List<? extends List<? extends String>>",
1.424 - "List",
1.425 - "? extends List<? extends String>",
1.426 - "List<? extends String>",
1.427 - "List",
1.428 - "? extends String",
1.429 - "String"));
1.430 - performWildcardPositionsTest("package test; import java.util.List; " +
1.431 - "class Test { private void method() { " +
1.432 - "List<? extends List<? extends List<? extends String >>> l; } }",
1.433 - Arrays.asList("List<? extends List<? extends List<? extends String >>> l;",
1.434 - "List<? extends List<? extends List<? extends String >>>",
1.435 - "List",
1.436 - "? extends List<? extends List<? extends String >>",
1.437 - "List<? extends List<? extends String >>",
1.438 - "List",
1.439 - "? extends List<? extends String >",
1.440 - "List<? extends String >",
1.441 - "List",
1.442 - "? extends String",
1.443 - "String"));
1.444 - }
1.445 -
1.446 - public void performWildcardPositionsTest(final String code,
1.447 - List<String> golden) throws IOException {
1.448 -
1.449 - final List<Diagnostic<? extends JavaFileObject>> errors =
1.450 - new LinkedList<Diagnostic<? extends JavaFileObject>>();
1.451 -
1.452 - JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null,
1.453 - new DiagnosticListener<JavaFileObject>() {
1.454 - public void report(Diagnostic<? extends JavaFileObject> diagnostic) {
1.455 - errors.add(diagnostic);
1.456 - }
1.457 - }, null, null, Arrays.asList(new MyFileObject(code)));
1.458 -
1.459 - final CompilationUnitTree cut = ct.parse().iterator().next();
1.460 - final List<String> content = new LinkedList<String>();
1.461 - final Trees trees = Trees.instance(ct);
1.462 -
1.463 - new TreeScanner<Void, Void>() {
1.464 - @Override
1.465 - public Void scan(Tree node, Void p) {
1.466 - if (node == null) {
1.467 - return null;
1.468 - }
1.469 - long start = trees.getSourcePositions().getStartPosition(cut, node);
1.470 -
1.471 - if (start == (-1)) {
1.472 - return null; //synthetic tree
1.473 - }
1.474 - long end = trees.getSourcePositions().getEndPosition(cut, node);
1.475 - String s = code.substring((int) start, (int) end);
1.476 - content.add(s);
1.477 -
1.478 - return super.scan(node, p);
1.479 - }
1.480 - }.scan(((MethodTree) ((ClassTree) cut.getTypeDecls().get(0)).getMembers().get(0)).getBody().getStatements().get(0), null);
1.481 -
1.482 - assertEquals("performWildcardPositionsTest",golden.toString(),
1.483 - content.toString());
1.484 - }
1.485 -
1.486 - public void testStartPositionForMethodWithoutModifiers() throws IOException {
1.487 -
1.488 - String code = "package t; class Test { <T> void t() {} }";
1.489 -
1.490 - JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, null, null,
1.491 - null, Arrays.asList(new MyFileObject(code)));
1.492 - CompilationUnitTree cut = ct.parse().iterator().next();
1.493 - ClassTree clazz = (ClassTree) cut.getTypeDecls().get(0);
1.494 - MethodTree mt = (MethodTree) clazz.getMembers().get(0);
1.495 - Trees t = Trees.instance(ct);
1.496 - int start = (int) t.getSourcePositions().getStartPosition(cut, mt);
1.497 - int end = (int) t.getSourcePositions().getEndPosition(cut, mt);
1.498 -
1.499 - assertEquals("testStartPositionForMethodWithoutModifiers",
1.500 - "<T> void t() {}", code.substring(start, end));
1.501 - }
1.502 -
1.503 - public void testStartPositionEnumConstantInit() throws IOException {
1.504 -
1.505 - String code = "package t; enum Test { AAA; }";
1.506 -
1.507 - JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, null, null,
1.508 - null, Arrays.asList(new MyFileObject(code)));
1.509 - CompilationUnitTree cut = ct.parse().iterator().next();
1.510 - ClassTree clazz = (ClassTree) cut.getTypeDecls().get(0);
1.511 - VariableTree enumAAA = (VariableTree) clazz.getMembers().get(0);
1.512 - Trees t = Trees.instance(ct);
1.513 - int start = (int) t.getSourcePositions().getStartPosition(cut,
1.514 - enumAAA.getInitializer());
1.515 -
1.516 - assertEquals("testStartPositionEnumConstantInit", -1, start);
1.517 - }
1.518 -
1.519 - public void testVariableInIfThen1() throws IOException {
1.520 -
1.521 - String code = "package t; class Test { " +
1.522 - "private static void t(String name) { " +
1.523 - "if (name != null) String nn = name.trim(); } }";
1.524 -
1.525 - DiagnosticCollector<JavaFileObject> coll =
1.526 - new DiagnosticCollector<JavaFileObject>();
1.527 -
1.528 - JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, coll, null,
1.529 - null, Arrays.asList(new MyFileObject(code)));
1.530 -
1.531 - ct.parse();
1.532 -
1.533 - List<String> codes = new LinkedList<String>();
1.534 -
1.535 - for (Diagnostic<? extends JavaFileObject> d : coll.getDiagnostics()) {
1.536 - codes.add(d.getCode());
1.537 - }
1.538 -
1.539 - assertEquals("testVariableInIfThen1",
1.540 - Arrays.<String>asList("compiler.err.variable.not.allowed"),
1.541 - codes);
1.542 - }
1.543 -
1.544 - public void testVariableInIfThen2() throws IOException {
1.545 -
1.546 - String code = "package t; class Test { " +
1.547 - "private static void t(String name) { " +
1.548 - "if (name != null) class X {} } }";
1.549 - DiagnosticCollector<JavaFileObject> coll =
1.550 - new DiagnosticCollector<JavaFileObject>();
1.551 - JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, coll, null,
1.552 - null, Arrays.asList(new MyFileObject(code)));
1.553 -
1.554 - ct.parse();
1.555 -
1.556 - List<String> codes = new LinkedList<String>();
1.557 -
1.558 - for (Diagnostic<? extends JavaFileObject> d : coll.getDiagnostics()) {
1.559 - codes.add(d.getCode());
1.560 - }
1.561 -
1.562 - assertEquals("testVariableInIfThen2",
1.563 - Arrays.<String>asList("compiler.err.class.not.allowed"), codes);
1.564 - }
1.565 -
1.566 - public void testVariableInIfThen3() throws IOException {
1.567 -
1.568 - String code = "package t; class Test { "+
1.569 - "private static void t(String name) { " +
1.570 - "if (name != null) abstract } }";
1.571 - DiagnosticCollector<JavaFileObject> coll =
1.572 - new DiagnosticCollector<JavaFileObject>();
1.573 - JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, coll, null,
1.574 - null, Arrays.asList(new MyFileObject(code)));
1.575 -
1.576 - ct.parse();
1.577 -
1.578 - List<String> codes = new LinkedList<String>();
1.579 -
1.580 - for (Diagnostic<? extends JavaFileObject> d : coll.getDiagnostics()) {
1.581 - codes.add(d.getCode());
1.582 - }
1.583 -
1.584 - assertEquals("testVariableInIfThen3",
1.585 - Arrays.<String>asList("compiler.err.illegal.start.of.expr"),
1.586 - codes);
1.587 - }
1.588 -
1.589 - //see javac bug #6882235, NB bug #98234:
1.590 - public void testMissingExponent() throws IOException {
1.591 -
1.592 - String code = "\nclass Test { { System.err.println(0e); } }";
1.593 -
1.594 - JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, null, null,
1.595 - null, Arrays.asList(new MyFileObject(code)));
1.596 -
1.597 - assertNotNull(ct.parse().iterator().next());
1.598 - }
1.599 -
1.600 - public void testTryResourcePos() throws IOException {
1.601 -
1.602 - final String code = "package t; class Test { " +
1.603 - "{ try (java.io.InputStream in = null) { } } }";
1.604 -
1.605 - JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, null, null,
1.606 - null, Arrays.asList(new MyFileObject(code)));
1.607 - CompilationUnitTree cut = ct.parse().iterator().next();
1.608 -
1.609 - new TreeScanner<Void, Void>() {
1.610 - @Override
1.611 - public Void visitVariable(VariableTree node, Void p) {
1.612 - if ("in".contentEquals(node.getName())) {
1.613 - JCTree.JCVariableDecl var = (JCTree.JCVariableDecl) node;
1.614 - System.out.println(node.getName() + "," + var.pos);
1.615 - assertEquals("testTryResourcePos", "in = null) { } } }",
1.616 - code.substring(var.pos));
1.617 - }
1.618 - return super.visitVariable(node, p);
1.619 - }
1.620 - }.scan(cut, null);
1.621 - }
1.622 -
1.623 - public void testVarPos() throws IOException {
1.624 -
1.625 - final String code = "package t; class Test { " +
1.626 - "{ java.io.InputStream in = null; } }";
1.627 -
1.628 - JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, null, null,
1.629 - null, Arrays.asList(new MyFileObject(code)));
1.630 - CompilationUnitTree cut = ct.parse().iterator().next();
1.631 -
1.632 - new TreeScanner<Void, Void>() {
1.633 -
1.634 - @Override
1.635 - public Void visitVariable(VariableTree node, Void p) {
1.636 - if ("in".contentEquals(node.getName())) {
1.637 - JCTree.JCVariableDecl var = (JCTree.JCVariableDecl) node;
1.638 - assertEquals("testVarPos","in = null; } }",
1.639 - code.substring(var.pos));
1.640 - }
1.641 - return super.visitVariable(node, p);
1.642 - }
1.643 - }.scan(cut, null);
1.644 - }
1.645 -
1.646 - void testsNotWorking() throws IOException {
1.647 -
1.648 - // Fails with nb-javac, needs further investigation
1.649 - testPositionBrokenSource126732a();
1.650 - testPositionBrokenSource126732b();
1.651 -
1.652 - // Fails, these tests yet to be addressed
1.653 - testVariableInIfThen1();
1.654 - testVariableInIfThen2();
1.655 - testPositionForEnumModifiers();
1.656 - testStartPositionEnumConstantInit();
1.657 - }
1.658 - void testPositions() throws IOException {
1.659 - testPositionsSane();
1.660 - testCorrectWilcardPositions();
1.661 - testPositionAnnotationNoPackage187551();
1.662 - testPositionForSuperConstructorCalls();
1.663 - testPreferredPositionForBinaryOp();
1.664 - testStartPositionForMethodWithoutModifiers();
1.665 - testVarPos();
1.666 - testVariableInIfThen3();
1.667 - testTryResourcePos();
1.668 - }
1.669 -
1.670 - public static void main(String... args) throws IOException {
1.671 - JavacParserTest jpt = new JavacParserTest("JavacParserTest");
1.672 - jpt.testPositions();
1.673 - System.out.println("PASS");
1.674 - }
1.675 -}
1.676 -
1.677 -abstract class TestCase {
1.678 -
1.679 - void assertEquals(String message, int i, int pos) {
1.680 - if (i != pos) {
1.681 - fail(message);
1.682 - }
1.683 - }
1.684 -
1.685 - void assertFalse(String message, boolean empty) {
1.686 - throw new UnsupportedOperationException("Not yet implemented");
1.687 - }
1.688 -
1.689 - void assertEquals(String message, int i, long l) {
1.690 - if (i != l) {
1.691 - fail(message + ":" + i + ":" + l);
1.692 - }
1.693 - }
1.694 -
1.695 - void assertEquals(String message, Object o1, Object o2) {
1.696 - System.out.println(o1);
1.697 - System.out.println(o2);
1.698 - if (o1 != null && o2 != null && !o1.equals(o2)) {
1.699 - fail(message);
1.700 - }
1.701 - if (o1 == null && o2 != null) {
1.702 - fail(message);
1.703 - }
1.704 - }
1.705 -
1.706 - void assertNotNull(Object o) {
1.707 - if (o == null) {
1.708 - fail();
1.709 - }
1.710 - }
1.711 -
1.712 - void fail() {
1.713 - fail("test failed");
1.714 - }
1.715 -
1.716 - void fail(String message) {
1.717 - throw new RuntimeException(message);
1.718 - }
1.719 -}
