Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/options/T6986895.java
test/tools/javac/options/T6986895.java
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| 1 /* | |
| 2 * Copyright (c) 2011, 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 6986895 | |
| 27 * @summary compiler gives misleading message for no input files | |
| 28 */ | |
| 29 | |
| 30 import java.io.*; | |
| 31 import java.util.*; | |
| 32 | |
| 33 public class T6986895 { | |
| 34 public static void main(String... args) throws Exception { | |
| 35 new T6986895().run(); | |
| 36 } | |
| 37 | |
| 38 String noSourceFiles = "no source files"; | |
| 39 String noSourceFilesOrClasses = "no source files or class names"; | |
| 40 | |
| 41 void run() throws Exception { | |
| 42 Locale prev = Locale.getDefault(); | |
| 43 try { | |
| 44 Locale.setDefault(Locale.ENGLISH); | |
| 45 test(noSourceFiles, "-Werror"); | |
| 46 test(noSourceFilesOrClasses, "-Werror", "-Xprint"); | |
| 47 } finally { | |
| 48 Locale.setDefault(prev); | |
| 49 } | |
| 50 } | |
| 51 | |
| 52 void test(String expect, String... args) throws Exception { | |
| 53 System.err.println("Test " + expect + ": " + Arrays.asList(args)); | |
| 54 StringWriter sw = new StringWriter(); | |
| 55 PrintWriter pw = new PrintWriter(sw); | |
| 56 int rc = com.sun.tools.javac.Main.compile(args, pw); | |
| 57 pw.close(); | |
| 58 System.err.println("compilation failed; rc=" + rc); | |
| 59 String out = sw.toString(); | |
| 60 if (!out.isEmpty()) | |
| 61 System.err.println(out); | |
| 62 if (!out.contains(expect)) | |
| 63 throw new Exception("expected text not found: " + expect); | |
| 64 System.err.println(); | |
| 65 } | |
| 66 } |
