test/tools/javac/T6668802.java

changeset 0
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child 2525
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equal deleted inserted replaced
-1:000000000000 0:959103a6100f
1 /*
2 * Copyright (c) 2008, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 /*
27 * @test
28 * @bug 6668802
29 * @summary javac handles diagnostics for last line badly, if line not terminated by newline
30 */
31
32 import java.io.*;
33 import java.util.*;
34
35 public class T6668802
36 {
37 public static void main(String[] args) throws Exception {
38 new T6668802().run();
39 }
40
41 void run() throws Exception {
42 String test = "public class Test {";
43 File f = writeTestFile("Test.java", test);
44 String[] out = compileBadFile(f);
45 for (String line: out)
46 System.err.println(">>>" + line + "<<<");
47 if (!out[1].equals(test)) {
48 show("expected", test);
49 show(" actual", out[1]);
50 throw new Error("test failed");
51 }
52 }
53
54 File writeTestFile(String path, String contents) throws IOException {
55 File f = new File(path);
56 FileWriter out = new FileWriter(f);
57 out.write(contents);
58 out.close();
59 return f;
60 }
61
62 String[] compileBadFile(File file) throws IOException {
63 List<String> options = new ArrayList<String>();
64 options.add(file.getPath());
65 System.err.println("compile: " + options);
66 String[] opts = options.toArray(new String[options.size()]);
67 StringWriter sw = new StringWriter();
68 PrintWriter out = new PrintWriter(sw);
69 int rc = com.sun.tools.javac.Main.compile(opts, out);
70 if (rc == 0)
71 throw new Error("compilation succeeded unexpectedly");
72 out.close();
73 return sw.toString().split("[\n\r]+");
74 }
75
76 void show(String prefix, String text) {
77 System.err.println(prefix + ": (" + text.length() + ") " + text);
78 }
79 }

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