Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/main/Option_J_At_Test.java
test/tools/javac/main/Option_J_At_Test.java
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- 959103a6100f
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| 1 | |
| 2 import java.io.PrintWriter; | |
| 3 import java.io.StringWriter; | |
| 4 | |
| 5 /* | |
| 6 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. | |
| 7 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 8 * | |
| 9 * This code is free software; you can redistribute it and/or modify it | |
| 10 * under the terms of the GNU General Public License version 2 only, as | |
| 11 * published by the Free Software Foundation. | |
| 12 * | |
| 13 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 14 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 * version 2 for more details (a copy is included in the LICENSE file that | |
| 17 * accompanied this code). | |
| 18 * | |
| 19 * You should have received a copy of the GNU General Public License version | |
| 20 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 21 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 22 * | |
| 23 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 24 * or visit www.oracle.com if you need additional information or have any | |
| 25 * questions. | |
| 26 */ | |
| 27 | |
| 28 /* | |
| 29 * @test | |
| 30 * @bug 8006037 | |
| 31 * @summary extra space in javac -help for -J and @ options | |
| 32 */ | |
| 33 | |
| 34 public class Option_J_At_Test { | |
| 35 public static void main(String... args) throws Exception { | |
| 36 new Option_J_At_Test().run(); | |
| 37 } | |
| 38 | |
| 39 void run() throws Exception { | |
| 40 StringWriter sw = new StringWriter(); | |
| 41 PrintWriter pw = new PrintWriter(sw); | |
| 42 String[] help = { "-help" }; | |
| 43 int rc = com.sun.tools.javac.Main.compile(help, pw); | |
| 44 pw.flush(); | |
| 45 String out = sw.toString(); | |
| 46 System.out.println(out); | |
| 47 check(out, "-J<flag>", true); | |
| 48 check(out, "-J <flag>", false); | |
| 49 check(out, "@<filename>", true); | |
| 50 check(out, "@ <filename>", false); | |
| 51 if (errors > 0) | |
| 52 throw new Exception(errors + " errors found"); | |
| 53 } | |
| 54 | |
| 55 void check(String out, String text, boolean expect) { | |
| 56 if (out.contains(text) != expect) { | |
| 57 if (expect) | |
| 58 error("expected string not found: " + text); | |
| 59 else | |
| 60 error("unexpected string found: " + text); | |
| 61 } | |
| 62 } | |
| 63 | |
| 64 void error(String msg) { | |
| 65 System.err.println("Error: " + msg); | |
| 66 errors++; | |
| 67 } | |
| 68 | |
| 69 int errors; | |
| 70 } |
