| /* |
| * 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 TestHeapFreeRatio |
| * @key gc |
| * @bug 8025661 |
| * @summary Test parsing of -Xminf and -Xmaxf |
| * @library /testlibrary |
| * @run main/othervm TestHeapFreeRatio |
| */ |
| |
| import com.oracle.java.testlibrary.*; |
| |
| public class TestHeapFreeRatio { |
| |
| enum Validation { |
| VALID, |
| MIN_INVALID, |
| MAX_INVALID, |
| COMBINATION_INVALID |
| } |
| |
| private static void testMinMaxFreeRatio(String min, String max, Validation type) throws Exception { |
| ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( |
| "-Xminf" + min, |
| "-Xmaxf" + max, |
| "-version"); |
| OutputAnalyzer output = new OutputAnalyzer(pb.start()); |
| |
| switch (type) { |
| case VALID: |
| output.shouldNotContain("Error"); |
| output.shouldHaveExitValue(0); |
| break; |
| case MIN_INVALID: |
| output.shouldContain("Bad min heap free percentage size: -Xminf" + min); |
| output.shouldContain("Error"); |
| output.shouldHaveExitValue(1); |
| break; |
| case MAX_INVALID: |
| output.shouldContain("Bad max heap free percentage size: -Xmaxf" + max); |
| output.shouldContain("Error"); |
| output.shouldHaveExitValue(1); |
| break; |
| case COMBINATION_INVALID: |
| output.shouldContain("must be less than or equal to MaxHeapFreeRatio"); |
| output.shouldContain("Error"); |
| output.shouldHaveExitValue(1); |
| break; |
| default: |
| throw new IllegalStateException("Must specify expected validation type"); |
| } |
| |
| System.out.println(output.getOutput()); |
| } |
| |
| public static void main(String args[]) throws Exception { |
| testMinMaxFreeRatio( "0.1", "0.5", Validation.VALID); |
| testMinMaxFreeRatio( ".1", ".5", Validation.VALID); |
| testMinMaxFreeRatio( "0.5", "0.5", Validation.VALID); |
| |
| testMinMaxFreeRatio("-0.1", "0.5", Validation.MIN_INVALID); |
| testMinMaxFreeRatio( "1.1", "0.5", Validation.MIN_INVALID); |
| testMinMaxFreeRatio("=0.1", "0.5", Validation.MIN_INVALID); |
| testMinMaxFreeRatio("0.1f", "0.5", Validation.MIN_INVALID); |
| testMinMaxFreeRatio( |
| "INVALID", "0.5", Validation.MIN_INVALID); |
| testMinMaxFreeRatio( |
| "2147483647", "0.5", Validation.MIN_INVALID); |
| |
| testMinMaxFreeRatio( "0.1", "-0.5", Validation.MAX_INVALID); |
| testMinMaxFreeRatio( "0.1", "1.5", Validation.MAX_INVALID); |
| testMinMaxFreeRatio( "0.1", "0.5f", Validation.MAX_INVALID); |
| testMinMaxFreeRatio( "0.1", "=0.5", Validation.MAX_INVALID); |
| testMinMaxFreeRatio( |
| "0.1", "INVALID", Validation.MAX_INVALID); |
| testMinMaxFreeRatio( |
| "0.1", "2147483647", Validation.MAX_INVALID); |
| |
| testMinMaxFreeRatio( "0.5", "0.1", Validation.COMBINATION_INVALID); |
| testMinMaxFreeRatio( ".5", ".10", Validation.COMBINATION_INVALID); |
| testMinMaxFreeRatio("0.12","0.100", Validation.COMBINATION_INVALID); |
| } |
| } |