1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/test/tools/javac/processing/model/type/IntersectionPropertiesTest.java Mon Sep 23 15:37:59 2013 -0400 1.3 @@ -0,0 +1,135 @@ 1.4 +/* 1.5 + * Copyright (c) 2012, 2013, 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 6499673 1.30 + * @library /tools/javac/lib 1.31 + * @build JavacTestingAbstractProcessor IntersectionPropertiesTest 1.32 + * @run main IntersectionPropertiesTest 1.33 + * @summary Assertion check for TypeVariable.getUpperBound() fails 1.34 + */ 1.35 + 1.36 +import com.sun.source.util.*; 1.37 +import com.sun.tools.javac.api.*; 1.38 +import com.sun.tools.javac.file.*; 1.39 +import javax.annotation.processing.*; 1.40 +import javax.lang.model.SourceVersion; 1.41 +import javax.lang.model.type.*; 1.42 +import javax.lang.model.util.ElementFilter; 1.43 +import javax.lang.model.element.*; 1.44 +import javax.tools.*; 1.45 +import java.util.*; 1.46 +import java.io.*; 1.47 + 1.48 +public class IntersectionPropertiesTest { 1.49 + 1.50 + private int errors = 0; 1.51 + private static final String Intersection_name = "IntersectionTest.java"; 1.52 + private static final String Intersection_contents = 1.53 + "import java.util.List;\n" + 1.54 + "import java.io.Serializable;\t" + 1.55 + "public class IntersectionTest<S extends List & Serializable> {\n" + 1.56 + " void method(S s) { }\n" + 1.57 + "}"; 1.58 + 1.59 + private static final File classesdir = new File("intersectionproperties"); 1.60 + private static final JavaCompiler comp = 1.61 + ToolProvider.getSystemJavaCompiler(); 1.62 + private static final StandardJavaFileManager fm = 1.63 + comp.getStandardFileManager(null, null, null); 1.64 + 1.65 + public void runOne(final String Test_name, final String Test_contents) 1.66 + throws IOException { 1.67 + System.err.println("Testing " + Test_name); 1.68 + final Iterable<? extends JavaFileObject> files = 1.69 + fm.getJavaFileObjectsFromFiles(Collections.singleton(writeFile(classesdir, Test_name, Test_contents))); 1.70 + final JavacTask ct = 1.71 + (JavacTask)comp.getTask(null, fm, null, null, null, files); 1.72 + ct.setProcessors(Collections.singleton(new TestProcessor())); 1.73 + 1.74 + if (!ct.call()) { 1.75 + System.err.println("Compilation unexpectedly failed"); 1.76 + errors++; 1.77 + } 1.78 + } 1.79 + 1.80 + public void run() throws IOException { 1.81 + runOne(Intersection_name, Intersection_contents); 1.82 + 1.83 + if (0 != errors) 1.84 + throw new RuntimeException(errors + " errors occurred"); 1.85 + } 1.86 + 1.87 + public static void main(String... args) throws IOException { 1.88 + new IntersectionPropertiesTest().run(); 1.89 + } 1.90 + 1.91 + private static File writeFile(File dir, String path, String body) 1.92 + throws IOException { 1.93 + File f = new File(dir, path); 1.94 + f.getParentFile().mkdirs(); 1.95 + try (FileWriter out = new FileWriter(f)) { 1.96 + out.write(body); 1.97 + } 1.98 + return f; 1.99 + } 1.100 + 1.101 + private class TestProcessor extends JavacTestingAbstractProcessor { 1.102 + 1.103 + private Set<? extends Element> rootElements; 1.104 + 1.105 + public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { 1.106 + rootElements = roundEnv.getRootElements(); 1.107 + if (!rootElements.isEmpty()) { 1.108 + performCheck(); 1.109 + } 1.110 + return true; 1.111 + } 1.112 + 1.113 + private void performCheck() { 1.114 + TypeElement typeElement = (TypeElement) rootElements.iterator().next(); 1.115 + ExecutableElement method = ElementFilter.methodsIn(typeElement.getEnclosedElements()).get(0); 1.116 + TypeVariable typeVariable = (TypeVariable) method.getParameters().get(0).asType(); 1.117 + 1.118 + final TypeMirror upperBound = typeVariable.getUpperBound(); 1.119 + 1.120 + TypeParameterElement typeParameterElement = ((TypeParameterElement) typeVariable.asElement()); 1.121 + final List<? extends TypeMirror> bounds = typeParameterElement.getBounds(); 1.122 + final HashSet<TypeMirror> actual = new HashSet<TypeMirror>(processingEnv.getTypeUtils().directSupertypes(upperBound)); 1.123 + final HashSet<TypeMirror> expected = new HashSet<TypeMirror>(bounds); 1.124 + if (!expected.equals(actual)) { 1.125 + System.err.println("Mismatched expected and actual bounds."); 1.126 + System.err.println("Expected:"); 1.127 + for(TypeMirror tm : expected) 1.128 + System.err.println(" " + tm); 1.129 + System.err.println("Actual:"); 1.130 + for(TypeMirror tm : actual) 1.131 + System.err.println(" " + tm); 1.132 + errors++; 1.133 + } 1.134 + } 1.135 + 1.136 + } 1.137 + 1.138 +}