aoqi@0: /*
aoqi@0:  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /*
aoqi@0:  * @test TestHeapFreeRatio
aoqi@0:  * @key gc
aoqi@0:  * @bug 8025661
aoqi@0:  * @summary Test parsing of -Xminf and -Xmaxf
aoqi@0:  * @library /testlibrary
aoqi@0:  * @run main/othervm TestHeapFreeRatio
aoqi@0:  */
aoqi@0: 
aoqi@0: import com.oracle.java.testlibrary.*;
aoqi@0: 
aoqi@0: public class TestHeapFreeRatio {
aoqi@0: 
aoqi@0:   enum Validation {
aoqi@0:     VALID,
aoqi@0:     MIN_INVALID,
aoqi@0:     MAX_INVALID,
aoqi@0:     COMBINATION_INVALID
aoqi@0:   }
aoqi@0: 
aoqi@0:   private static void testMinMaxFreeRatio(String min, String max, Validation type) throws Exception {
aoqi@0:     ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
aoqi@0:         "-Xminf" + min,
aoqi@0:         "-Xmaxf" + max,
aoqi@0:         "-version");
aoqi@0:     OutputAnalyzer output = new OutputAnalyzer(pb.start());
aoqi@0: 
aoqi@0:     switch (type) {
aoqi@0:     case VALID:
aoqi@0:       output.shouldNotContain("Error");
aoqi@0:       output.shouldHaveExitValue(0);
aoqi@0:       break;
aoqi@0:     case MIN_INVALID:
aoqi@0:       output.shouldContain("Bad min heap free percentage size: -Xminf" + min);
aoqi@0:       output.shouldContain("Error");
aoqi@0:       output.shouldHaveExitValue(1);
aoqi@0:       break;
aoqi@0:     case MAX_INVALID:
aoqi@0:       output.shouldContain("Bad max heap free percentage size: -Xmaxf" + max);
aoqi@0:       output.shouldContain("Error");
aoqi@0:       output.shouldHaveExitValue(1);
aoqi@0:       break;
aoqi@0:     case COMBINATION_INVALID:
aoqi@0:       output.shouldContain("must be less than or equal to MaxHeapFreeRatio");
aoqi@0:       output.shouldContain("Error");
aoqi@0:       output.shouldHaveExitValue(1);
aoqi@0:       break;
aoqi@0:     default:
aoqi@0:       throw new IllegalStateException("Must specify expected validation type");
aoqi@0:     }
aoqi@0: 
aoqi@0:     System.out.println(output.getOutput());
aoqi@0:   }
aoqi@0: 
aoqi@0:   public static void main(String args[]) throws Exception {
aoqi@0:     testMinMaxFreeRatio( "0.1", "0.5", Validation.VALID);
aoqi@0:     testMinMaxFreeRatio(  ".1",  ".5", Validation.VALID);
aoqi@0:     testMinMaxFreeRatio( "0.5", "0.5", Validation.VALID);
aoqi@0: 
aoqi@0:     testMinMaxFreeRatio("-0.1", "0.5", Validation.MIN_INVALID);
aoqi@0:     testMinMaxFreeRatio( "1.1", "0.5", Validation.MIN_INVALID);
aoqi@0:     testMinMaxFreeRatio("=0.1", "0.5", Validation.MIN_INVALID);
aoqi@0:     testMinMaxFreeRatio("0.1f", "0.5", Validation.MIN_INVALID);
aoqi@0:     testMinMaxFreeRatio(
aoqi@0:                      "INVALID", "0.5", Validation.MIN_INVALID);
aoqi@0:     testMinMaxFreeRatio(
aoqi@0:                   "2147483647", "0.5", Validation.MIN_INVALID);
aoqi@0: 
aoqi@0:     testMinMaxFreeRatio( "0.1", "-0.5", Validation.MAX_INVALID);
aoqi@0:     testMinMaxFreeRatio( "0.1",  "1.5", Validation.MAX_INVALID);
aoqi@0:     testMinMaxFreeRatio( "0.1", "0.5f", Validation.MAX_INVALID);
aoqi@0:     testMinMaxFreeRatio( "0.1", "=0.5", Validation.MAX_INVALID);
aoqi@0:     testMinMaxFreeRatio(
aoqi@0:                      "0.1",  "INVALID", Validation.MAX_INVALID);
aoqi@0:     testMinMaxFreeRatio(
aoqi@0:                    "0.1", "2147483647", Validation.MAX_INVALID);
aoqi@0: 
aoqi@0:     testMinMaxFreeRatio( "0.5",  "0.1", Validation.COMBINATION_INVALID);
aoqi@0:     testMinMaxFreeRatio(  ".5",  ".10", Validation.COMBINATION_INVALID);
aoqi@0:     testMinMaxFreeRatio("0.12","0.100", Validation.COMBINATION_INVALID);
aoqi@0:   }
aoqi@0: }