1 /* 2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 8175335 27 * @summary Test Elements.getPackageOf 28 * @author Joseph D. Darcy 29 * @library /tools/javac/lib 30 * @modules java.compiler 31 * jdk.compiler 32 * @build JavacTestingAbstractProcessor TestPseudoTypeHandling 33 * @compile -processor TestPseudoTypeHandling -proc:only TestPseudoTypeHandling.java 34 */ 35 36 import java.util.*; 37 import java.util.function.*; 38 import static java.util.Objects.*; 39 import javax.annotation.processing.*; 40 import javax.lang.model.SourceVersion; 41 import static javax.lang.model.SourceVersion.*; 42 import javax.lang.model.element.*; 43 import javax.lang.model.type.*; 44 import javax.lang.model.util.*; 45 import static javax.lang.model.util.ElementFilter.*; 46 import static javax.tools.Diagnostic.Kind.*; 47 import static javax.tools.StandardLocation.*; 48 49 /** 50 * Test basic handling of module type. 51 */ 52 public class TestPseudoTypeHandling extends JavacTestingAbstractProcessor { 53 /** 54 */ 55 public boolean process(Set<? extends TypeElement> annotations, 56 RoundEnvironment roundEnv) { 57 if (!roundEnv.processingOver()) { 58 TypeMirror objectType = requireNonNull(eltUtils.getTypeElement("java.lang.Object")).asType(); 59 60 List<TypeMirror> typeMirrorsToTest = 61 List.of(requireNonNull(eltUtils.getModuleElement("java.base")).asType(), 62 requireNonNull(eltUtils.getPackageElement("java.lang")).asType()); 63 64 for (TypeMirror type : typeMirrorsToTest) { 65 expectException(t -> typeUtils.isSubtype(t, objectType), type); 66 expectException(t -> typeUtils.isSubtype(objectType, t), type); 67 68 expectException(t -> typeUtils.isAssignable(t, objectType), type); 69 expectException(t -> typeUtils.isAssignable(objectType, t), type); 70 71 expectException(t -> typeUtils.contains(t, objectType), type); 72 expectException(t -> typeUtils.contains(objectType, t), type); 73 74 expectException(t -> typeUtils.capture(t), type); 75 expectException(t -> typeUtils.erasure(t), type); 76 77 expectException(t -> typeUtils.getArrayType(t), type); 78 79 expectException(t -> typeUtils.directSupertypes(t), type); 80 } 81 } 82 return true; 83 } 84 85 void expectException(Consumer<TypeMirror> argument, TypeMirror type) { 86 try { 87 argument.accept(type); 88 throw new RuntimeException("Should not reach " + type.toString()); 89 } catch (IllegalArgumentException e) { 90 ; // Expected 91 } 92 } 93 }