Mon, 17 Oct 2011 12:54:33 +0100
7097436: Project Coin: duplicate varargs warnings on method annotated with @SafeVarargs
Summary: Duplicate aliasing check during subtyping leads to spurious varargs diagnostic
Reviewed-by: jjg
1 /*
2 * Copyright (c) 2009, 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 */
24 /*
25 * @test
26 * @bug 6501502 6877206 6483788
27 * @summary JSR 199: FileObject.toUri should return file:///c:/ or file:/c:/ not file://c:/
28 */
30 import java.io.*;
31 import java.net.URI;
32 import javax.tools.*;
34 public class T6501502 {
35 public static void main(String... args) throws Exception {
36 new T6501502().run();
37 }
39 // The spec for java.io.File includes the following:
40 // For a given abstract pathname f it is guaranteed that
41 // new File( f.toURI()).equals( f.getAbsoluteFile())
42 // For JavaFileObject we test as follows:
43 // new File( CONVERT_TO_FILEOBJECT(f).toURI()).equals( f.getAbsoluteFile())
44 // to verify that we get reasonable URIs returned from toURI.
45 // To make this a general test, and not just a Windows test,
46 // we test a number of platform-independent paths.
47 void run() throws Exception {
48 JavaCompiler c = ToolProvider.getSystemJavaCompiler();
49 fm = c.getStandardFileManager(null, null, null);
50 System.err.println(System.getProperties());
51 File tmpDir = new File(System.getProperty("java.io.tmpdir"));
52 File testSrcDir = new File(System.getProperty("test.src"));
53 File testClassesDir = new File(System.getProperty("test.classes"));
54 test(new File("abc.tmp"));
55 test(new File(tmpDir, "bad.file"));
56 test(new File(testSrcDir, "T6501501.java"));
57 test(new File(testClassesDir, "T6501501.class"));
58 test(new File("a b"));
59 }
61 void test(File f) throws Exception {
62 System.err.println("test " + f);
63 FileObject fo = fm.getJavaFileObjects(f).iterator().next();
64 URI uri = fo.toUri();
65 System.err.println("FileObject uri: " + uri);
66 if (!new File(uri).equals(f.getAbsoluteFile()))
67 throw new Exception("unexpected URI returned");
68 }
70 StandardJavaFileManager fm;
71 }