1/*
2 * Copyright (c) 2006, 2015, 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 * @modules java.compiler
32 *          jdk.compiler
33 * @build ToolTester
34 * @compile T6468404.java
35 * @run main T6468404
36 */
37
38import java.io.IOException;
39import java.net.URI;
40import java.util.Arrays;
41import java.util.Collections;
42import java.util.Set;
43import javax.annotation.processing.AbstractProcessor;
44import javax.annotation.processing.RoundEnvironment;
45import javax.annotation.processing.SupportedAnnotationTypes;
46import javax.annotation.processing.SupportedSourceVersion;
47import javax.annotation.processing.ProcessingEnvironment;
48import javax.lang.model.SourceVersion;
49import javax.lang.model.element.ExecutableElement;
50import javax.lang.model.element.TypeElement;
51import javax.lang.model.type.ExecutableType;
52import javax.lang.model.type.DeclaredType;
53import javax.lang.model.type.TypeMirror;
54import javax.lang.model.util.Elements;
55import javax.tools.JavaCompiler;
56import javax.tools.JavaFileObject;
57import javax.tools.SimpleJavaFileObject;
58import javax.tools.ToolProvider;
59
60public class T6468404 extends ToolTester {
61    void test(String... args) {
62        System.err.println("Compiling with sources:");
63        task = tool.getTask(
64                null, fm, null, null,
65                null, Collections.singleton(new DummyFO("C")));
66        task.setProcessors(Collections.singleton(new P()));
67        if (!task.call())
68            throw new AssertionError();
69
70        System.err.println("Compiling with binaries w/o -g:");
71        task = tool.getTask(
72                null, fm, null, null,
73                null, Collections.singleton(new DummyFO("Dummy")));
74        task.setProcessors(Collections.singleton(new P()));
75        if (!task.call())
76            throw new AssertionError();
77
78        task = tool.getTask(
79                null, fm, null,
80                Arrays.asList("-g"),
81                null, Collections.singleton(new DummyFO("C")));
82        if (!task.call())
83            throw new AssertionError();
84
85        System.err.println("Compiling with binaries w/ -g:");
86        task = tool.getTask(
87                null, fm, null, null,
88                null, Collections.singleton(new DummyFO("Dummy")));
89        task.setProcessors(Collections.singleton(new P()));
90        if (!task.call())
91            throw new AssertionError();
92    }
93    public static void main(String... args) throws IOException {
94        try (T6468404 t = new T6468404()) {
95            t.test(args);
96        }
97    }
98
99}
100
101class DummyFO extends SimpleJavaFileObject {
102    String n;
103    public DummyFO(String n) {
104        super(URI.create("nowhere:/" + n + ".java"), JavaFileObject.Kind.SOURCE);
105        this.n = n;
106    }
107    public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {
108        return "public class " + n + " {" + n + "(java.util.List<String> l) {}}";
109    }
110}
111
112@SupportedAnnotationTypes("*")
113class P extends AbstractProcessor {
114    boolean ran = false;
115
116    Elements elements;
117
118    @Override
119    public synchronized void init(ProcessingEnvironment processingEnv) {
120        super.init(processingEnv);
121        elements = processingEnv.getElementUtils();
122    }
123
124    ExecutableElement getFirstMethodIn(String name) {
125        return (ExecutableElement)elements.getTypeElement(name).getEnclosedElements().get(0);
126    }
127
128    boolean isParameterized(TypeMirror type) {
129        return !((DeclaredType)type).getTypeArguments().isEmpty();
130    }
131
132    @Override
133    public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
134        if (!ran) {
135            ran = true;
136            ExecutableElement m = getFirstMethodIn("C");
137            System.err.println("method: " + m);
138
139            TypeMirror type = (DeclaredType)m.getParameters().get(0).asType();
140            System.err.println("parameters[0]: " + type);
141            if (!isParameterized(type))
142                throw new AssertionError(type);
143
144            type = ((ExecutableType)m.asType()).getParameterTypes().get(0);
145            System.err.println("parameterTypes[0]: " + type);
146            if (!isParameterized(type))
147                throw new AssertionError(type);
148            System.err.println();
149        }
150        return true;
151    }
152
153    @Override
154    public SourceVersion getSupportedSourceVersion() {
155        return SourceVersion.latest();
156    }
157}
158