Wed, 23 Apr 2008 17:10:03 +0100
6682380: Foreach loop with generics inside finally block crashes javac with -target 1.5
Summary: A missing type-erasure in Lower.java causes the compiler to crash since JDK6
Reviewed-by: jjg
1 /*
2 * Copyright 2006 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 */
24 /*
25 * @test
26 * @bug 6358024
27 * @summary TaskListener should be propogated between processing rounds
28 */
30 import java.io.*;
31 import java.util.*;
32 import java.util.List;
33 import javax.annotation.processing.*;
34 import javax.lang.model.element.*;
35 import javax.tools.*;
36 import com.sun.source.util.*;
37 import com.sun.tools.javac.api.*;
38 import com.sun.tools.javac.main.*;
39 import com.sun.tools.javac.util.*;
42 @SupportedAnnotationTypes("*")
43 public class T6358024 extends AbstractProcessor {
44 static JavacFileManager fm;
45 public static void main(String... args) throws Throwable {
46 String self = T6358024.class.getName();
48 String testSrc = System.getProperty("test.src");
50 fm = new JavacFileManager(new Context(), false, null);
51 JavaFileObject f = fm.getFileForInput(testSrc + File.separatorChar + self + ".java");
53 test(fm, f,
54 new Option[] { new Option("-d", ".")},
55 7);
57 test(fm, f,
58 new Option[] { new XOption("-XprintRounds"),
59 new Option("-processorpath", "."),
60 new Option("-processor", self) },
61 11);
62 }
64 static void test(JavacFileManager fm, JavaFileObject f, Option[] opts, int expect) throws Throwable {
65 PrintWriter out = new PrintWriter(System.err, true);
67 JavacTool tool = JavacTool.create();
68 List<String> flags = new ArrayList<String>();
69 for (Option opt: opts) {
70 flags.add(opt.name);
71 for (Object arg : opt.args)
72 flags.add(arg.toString());
73 }
75 JavacTaskImpl task = (JavacTaskImpl) tool.getTask(out,
76 fm,
77 null,
78 flags,
79 null,
80 Arrays.asList(f));
81 MyTaskListener tl = new MyTaskListener();
82 task.setTaskListener(tl);
83 task.call();
84 if (tl.started != expect)
85 throw new AssertionError("Unexpected number of TaskListener events; "
86 + "expected " + expect + ", found " + tl.started);
87 }
89 public boolean process(Set<? extends TypeElement> tes, RoundEnvironment renv) {
90 return true;
91 }
93 static class MyTaskListener implements TaskListener {
94 public void started(TaskEvent e) {
95 System.err.println("Started: " + e);
96 started++;
97 }
98 public void finished(TaskEvent e) {
99 }
101 int started = 0;
102 }
104 static class Option {
105 Option(String name, String... args) {
106 this.name = name;
107 this.args = args;
108 }
109 public final String name;
110 public final String[] args;
111 }
113 static class XOption extends Option {
114 XOption(String name, String... args) {
115 super(name, args);
116 }
117 }
118 }