T6468404.java revision 553:9d9f26857129 
1/*
2 * Copyright (c) 2006, 2007, 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     6468404
27 * @summary ExecutableElement.getParameters() uses raw type for class loaded from -g bytecode
28 * @author  jesse.glick@...
29 * @author  Peter von der Ah\u00e9
30 * @library ../lib
31 * @compile T6468404.java
32 * @run main T6468404
33 */
34
35import java.io.IOException;
36import java.net.URI;
37import java.util.Arrays;
38import java.util.Collections;
39import java.util.Set;
40import javax.annotation.processing.AbstractProcessor;
41import javax.annotation.processing.RoundEnvironment;
42import javax.annotation.processing.SupportedAnnotationTypes;
43import javax.annotation.processing.SupportedSourceVersion;
44import javax.annotation.processing.ProcessingEnvironment;
45import javax.lang.model.SourceVersion;
46import javax.lang.model.element.ExecutableElement;
47import javax.lang.model.element.TypeElement;
48import javax.lang.model.type.ExecutableType;
49import javax.lang.model.type.DeclaredType;
50import javax.lang.model.type.TypeMirror;
51import javax.lang.model.util.Elements;
52import javax.tools.JavaCompiler;
53import javax.tools.JavaFileObject;
54import javax.tools.SimpleJavaFileObject;
55import javax.tools.ToolProvider;
56
57public class T6468404 extends ToolTester {
58    void test(String... args) {
59        System.err.println("Compiling with sources:");
60        task = tool.getTask(
61                null, fm, null, null,
62                null, Collections.singleton(new DummyFO("C")));
63        task.setProcessors(Collections.singleton(new P()));
64        if (!task.call())
65            throw new AssertionError();
66
67        System.err.println("Compiling with binaries w/o -g:");
68        task = tool.getTask(
69                null, fm, null, null,
70                null, Collections.singleton(new DummyFO("Dummy")));
71        task.setProcessors(Collections.singleton(new P()));
72        if (!task.call())
73            throw new AssertionError();
74
75        task = tool.getTask(
76                null, fm, null,
77                Arrays.asList("-g"),
78                null, Collections.singleton(new DummyFO("C")));
79        if (!task.call())
80            throw new AssertionError();
81
82        System.err.println("Compiling with binaries w/ -g:");
83        task = tool.getTask(
84                null, fm, null, null,
85                null, Collections.singleton(new DummyFO("Dummy")));
86        task.setProcessors(Collections.singleton(new P()));
87        if (!task.call())
88            throw new AssertionError();
89    }
90    public static void main(String... args) {
91        new T6468404().test(args);
92    }
93
94}
95
96class DummyFO extends SimpleJavaFileObject {
97    String n;
98    public DummyFO(String n) {
99        super(URI.create("nowhere:/" + n + ".java"), JavaFileObject.Kind.SOURCE);
100        this.n = n;
101    }
102    public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {
103        return "public class " + n + " {" + n + "(java.util.List<String> l) {}}";
104    }
105}
106
107@SupportedAnnotationTypes("*")
108class P extends AbstractProcessor {
109    boolean ran = false;
110
111    Elements elements;
112
113    @Override
114    public synchronized void init(ProcessingEnvironment processingEnv) {
115        super.init(processingEnv);
116        elements = processingEnv.getElementUtils();
117    }
118
119    ExecutableElement getFirstMethodIn(String name) {
120        return (ExecutableElement)elements.getTypeElement(name).getEnclosedElements().get(0);
121    }
122
123    boolean isParameterized(TypeMirror type) {
124        return !((DeclaredType)type).getTypeArguments().isEmpty();
125    }
126
127    @Override
128    public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
129        if (!ran) {
130            ran = true;
131            ExecutableElement m = getFirstMethodIn("C");
132            System.err.println("method: " + m);
133
134            TypeMirror type = (DeclaredType)m.getParameters().get(0).asType();
135            System.err.println("parameters[0]: " + type);
136            if (!isParameterized(type))
137                throw new AssertionError(type);
138
139            type = ((ExecutableType)m.asType()).getParameterTypes().get(0);
140            System.err.println("parameterTypes[0]: " + type);
141            if (!isParameterized(type))
142                throw new AssertionError(type);
143            System.err.println();
144        }
145        return true;
146    }
147
148    @Override
149    public SourceVersion getSupportedSourceVersion() {
150        return SourceVersion.latest();
151    }
152}
153