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test/tools/javac/main/Option_J_At_Test.java@959103a6100f (annotated)

test/tools/javac/main/Option_J_At_Test.java

Wed, 27 Apr 2016 01:34:52 +0800

author

aoqi

date

Wed, 27 Apr 2016 01:34:52 +0800

changeset 0

959103a6100f

permissions

-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

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