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test/gc/arguments/TestCompressedClassFlags.java@e2976043eac3 (annotated)

test/gc/arguments/TestCompressedClassFlags.java

Tue, 20 May 2014 18:25:14 +0400

author

dfazunen

date

Tue, 20 May 2014 18:25:14 +0400

changeset 6952

e2976043eac3

parent 0

f90c822e73f8

permissions

-rw-r--r--

8039489: Refactor test framework for dynamic VM options
Reviewed-by: jmasa, ehelin, jwilhelm

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*/
aoqi@0	23
aoqi@0	24	import com.oracle.java.testlibrary.*;
aoqi@0	25
aoqi@0	26	/*
aoqi@0	27	* @test
aoqi@0	28	* @bug 8015107
aoqi@0	29	* @summary Tests that VM prints a warning when -XX:CompressedClassSpaceSize
aoqi@0	30	* is used together with -XX:-UseCompressedClassPointers
aoqi@0	31	* @library /testlibrary
aoqi@0	32	*/
aoqi@0	33	public class TestCompressedClassFlags {
aoqi@0	34	public static void main(String[] args) throws Exception {
aoqi@0	35	if (Platform.is64bit()) {
aoqi@0	36	OutputAnalyzer output = runJava("-XX:CompressedClassSpaceSize=1g",
aoqi@0	37	"-XX:-UseCompressedClassPointers",
aoqi@0	38	"-version");
aoqi@0	39	output.shouldContain("warning");
aoqi@0	40	output.shouldNotContain("error");
aoqi@0	41	output.shouldHaveExitValue(0);
aoqi@0	42	}
aoqi@0	43	}
aoqi@0	44
aoqi@0	45	private static OutputAnalyzer runJava(String ... args) throws Exception {
aoqi@0	46	ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(args);
aoqi@0	47	return new OutputAnalyzer(pb.start());
aoqi@0	48	}
aoqi@0	49	}