Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: test/gc/arguments/TestHeapFreeRatio.java
test/gc/arguments/TestHeapFreeRatio.java
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| 1 /* | |
| 2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 */ | |
| 23 | |
| 24 /* | |
| 25 * @test TestHeapFreeRatio | |
| 26 * @key gc | |
| 27 * @bug 8025661 | |
| 28 * @summary Test parsing of -Xminf and -Xmaxf | |
| 29 * @library /testlibrary | |
| 30 * @run main/othervm TestHeapFreeRatio | |
| 31 */ | |
| 32 | |
| 33 import com.oracle.java.testlibrary.*; | |
| 34 | |
| 35 public class TestHeapFreeRatio { | |
| 36 | |
| 37 enum Validation { | |
| 38 VALID, | |
| 39 MIN_INVALID, | |
| 40 MAX_INVALID, | |
| 41 COMBINATION_INVALID | |
| 42 } | |
| 43 | |
| 44 private static void testMinMaxFreeRatio(String min, String max, Validation type) throws Exception { | |
| 45 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( | |
| 46 "-Xminf" + min, | |
| 47 "-Xmaxf" + max, | |
| 48 "-version"); | |
| 49 OutputAnalyzer output = new OutputAnalyzer(pb.start()); | |
| 50 | |
| 51 switch (type) { | |
| 52 case VALID: | |
| 53 output.shouldNotContain("Error"); | |
| 54 output.shouldHaveExitValue(0); | |
| 55 break; | |
| 56 case MIN_INVALID: | |
| 57 output.shouldContain("Bad min heap free percentage size: -Xminf" + min); | |
| 58 output.shouldContain("Error"); | |
| 59 output.shouldHaveExitValue(1); | |
| 60 break; | |
| 61 case MAX_INVALID: | |
| 62 output.shouldContain("Bad max heap free percentage size: -Xmaxf" + max); | |
| 63 output.shouldContain("Error"); | |
| 64 output.shouldHaveExitValue(1); | |
| 65 break; | |
| 66 case COMBINATION_INVALID: | |
| 67 output.shouldContain("must be less than or equal to MaxHeapFreeRatio"); | |
| 68 output.shouldContain("Error"); | |
| 69 output.shouldHaveExitValue(1); | |
| 70 break; | |
| 71 default: | |
| 72 throw new IllegalStateException("Must specify expected validation type"); | |
| 73 } | |
| 74 | |
| 75 System.out.println(output.getOutput()); | |
| 76 } | |
| 77 | |
| 78 public static void main(String args[]) throws Exception { | |
| 79 testMinMaxFreeRatio( "0.1", "0.5", Validation.VALID); | |
| 80 testMinMaxFreeRatio( ".1", ".5", Validation.VALID); | |
| 81 testMinMaxFreeRatio( "0.5", "0.5", Validation.VALID); | |
| 82 | |
| 83 testMinMaxFreeRatio("-0.1", "0.5", Validation.MIN_INVALID); | |
| 84 testMinMaxFreeRatio( "1.1", "0.5", Validation.MIN_INVALID); | |
| 85 testMinMaxFreeRatio("=0.1", "0.5", Validation.MIN_INVALID); | |
| 86 testMinMaxFreeRatio("0.1f", "0.5", Validation.MIN_INVALID); | |
| 87 testMinMaxFreeRatio( | |
| 88 "INVALID", "0.5", Validation.MIN_INVALID); | |
| 89 testMinMaxFreeRatio( | |
| 90 "2147483647", "0.5", Validation.MIN_INVALID); | |
| 91 | |
| 92 testMinMaxFreeRatio( "0.1", "-0.5", Validation.MAX_INVALID); | |
| 93 testMinMaxFreeRatio( "0.1", "1.5", Validation.MAX_INVALID); | |
| 94 testMinMaxFreeRatio( "0.1", "0.5f", Validation.MAX_INVALID); | |
| 95 testMinMaxFreeRatio( "0.1", "=0.5", Validation.MAX_INVALID); | |
| 96 testMinMaxFreeRatio( | |
| 97 "0.1", "INVALID", Validation.MAX_INVALID); | |
| 98 testMinMaxFreeRatio( | |
| 99 "0.1", "2147483647", Validation.MAX_INVALID); | |
| 100 | |
| 101 testMinMaxFreeRatio( "0.5", "0.1", Validation.COMBINATION_INVALID); | |
| 102 testMinMaxFreeRatio( ".5", ".10", Validation.COMBINATION_INVALID); | |
| 103 testMinMaxFreeRatio("0.12","0.100", Validation.COMBINATION_INVALID); | |
| 104 } | |
| 105 } |
