Mercurial > hg > graal-jvmci-8
diff test/gc/arguments/TestUnrecognizedVMOptionsHandling.java @ 11070:6e3634222155
8017611: Auto corrector for mistyped vm options
Summary: The auto corrector for mistyped vm options fuzzy-matches existing flags based on string similarity (Dice's coefficient).
Reviewed-by: kvn, dsamersoff, hseigel, johnc
author | tamao |
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date | Fri, 28 Jun 2013 20:18:04 -0700 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/gc/arguments/TestUnrecognizedVMOptionsHandling.java Fri Jun 28 20:18:04 2013 -0700 @@ -0,0 +1,69 @@ +/* +* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. +* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. +* +* This code is free software; you can redistribute it and/or modify it +* under the terms of the GNU General Public License version 2 only, as +* published by the Free Software Foundation. +* +* This code is distributed in the hope that it will be useful, but WITHOUT +* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +* version 2 for more details (a copy is included in the LICENSE file that +* accompanied this code). +* +* You should have received a copy of the GNU General Public License version +* 2 along with this work; if not, write to the Free Software Foundation, +* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. +* +* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA +* or visit www.oracle.com if you need additional information or have any +* questions. +*/ + +/* + * @test TestUnrecognizedVMOptionsHandling + * @key gc + * @bug 8017611 + * @summary Tests handling unrecognized VM options + * @library /testlibrary + * @run main/othervm TestUnrecognizedVMOptionsHandling + */ + +import com.oracle.java.testlibrary.*; + +public class TestUnrecognizedVMOptionsHandling { + + public static void main(String args[]) throws Exception { + // The first two JAVA processes are expected to fail, but with a correct VM option suggestion + ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( + "-XX:+PrintGc", + "-version" + ); + OutputAnalyzer outputWithError = new OutputAnalyzer(pb.start()); + outputWithError.shouldContain("Did you mean '(+/-)PrintGC'?"); + if (outputWithError.getExitValue() == 0) { + throw new RuntimeException("Not expected to get exit value 0"); + } + + pb = ProcessTools.createJavaProcessBuilder( + "-XX:MaxiumHeapSize=500m", + "-version" + ); + outputWithError = new OutputAnalyzer(pb.start()); + outputWithError.shouldContain("Did you mean 'MaxHeapSize=<value>'?"); + if (outputWithError.getExitValue() == 0) { + throw new RuntimeException("Not expected to get exit value 0"); + } + + // The last JAVA process should run successfully for the purpose of sanity check + pb = ProcessTools.createJavaProcessBuilder( + "-XX:+PrintGC", + "-version" + ); + OutputAnalyzer outputWithNoError = new OutputAnalyzer(pb.start()); + outputWithNoError.shouldNotContain("Did you mean '(+/-)PrintGC'?"); + outputWithNoError.shouldHaveExitValue(0); + } +} +