Mercurial > jdk8-mips64-public > hotspot / annotate
test/gc/arguments/TestHeapFreeRatio.java@3b4e1b5c13a0 (annotated)
test/gc/arguments/TestHeapFreeRatio.java
Thu, 20 Mar 2014 16:31:47 +0100
- author
- jwilhelm
- date
- Thu, 20 Mar 2014 16:31:47 +0100
- changeset 6400
- 3b4e1b5c13a0
- parent 0
- f90c822e73f8
- permissions
- -rw-r--r--
8037510: CMM Testing: Min/MaxHeapFreeRatio flags should be manageable through the API
Summary: Added tests for Min/MaxHeapFreeRatio flags
Reviewed-by: jwilhelm, tschatzl
Contributed-by: andrey.x.zakharov@oracle.com
| 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 | /* |
| aoqi@0 | 25 | * @test TestHeapFreeRatio |
| aoqi@0 | 26 | * @key gc |
| aoqi@0 | 27 | * @bug 8025661 |
| aoqi@0 | 28 | * @summary Test parsing of -Xminf and -Xmaxf |
| aoqi@0 | 29 | * @library /testlibrary |
| aoqi@0 | 30 | * @run main/othervm TestHeapFreeRatio |
| aoqi@0 | 31 | */ |
| aoqi@0 | 32 | |
| aoqi@0 | 33 | import com.oracle.java.testlibrary.*; |
| aoqi@0 | 34 | |
| aoqi@0 | 35 | public class TestHeapFreeRatio { |
| aoqi@0 | 36 | |
| aoqi@0 | 37 | enum Validation { |
| aoqi@0 | 38 | VALID, |
| aoqi@0 | 39 | MIN_INVALID, |
| aoqi@0 | 40 | MAX_INVALID, |
| aoqi@0 | 41 | COMBINATION_INVALID |
| aoqi@0 | 42 | } |
| aoqi@0 | 43 | |
| aoqi@0 | 44 | private static void testMinMaxFreeRatio(String min, String max, Validation type) throws Exception { |
| aoqi@0 | 45 | ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( |
| aoqi@0 | 46 | "-Xminf" + min, |
| aoqi@0 | 47 | "-Xmaxf" + max, |
| aoqi@0 | 48 | "-version"); |
| aoqi@0 | 49 | OutputAnalyzer output = new OutputAnalyzer(pb.start()); |
| aoqi@0 | 50 | |
| aoqi@0 | 51 | switch (type) { |
| aoqi@0 | 52 | case VALID: |
| aoqi@0 | 53 | output.shouldNotContain("Error"); |
| aoqi@0 | 54 | output.shouldHaveExitValue(0); |
| aoqi@0 | 55 | break; |
| aoqi@0 | 56 | case MIN_INVALID: |
| aoqi@0 | 57 | output.shouldContain("Bad min heap free percentage size: -Xminf" + min); |
| aoqi@0 | 58 | output.shouldContain("Error"); |
| aoqi@0 | 59 | output.shouldHaveExitValue(1); |
| aoqi@0 | 60 | break; |
| aoqi@0 | 61 | case MAX_INVALID: |
| aoqi@0 | 62 | output.shouldContain("Bad max heap free percentage size: -Xmaxf" + max); |
| aoqi@0 | 63 | output.shouldContain("Error"); |
| aoqi@0 | 64 | output.shouldHaveExitValue(1); |
| aoqi@0 | 65 | break; |
| aoqi@0 | 66 | case COMBINATION_INVALID: |
| aoqi@0 | 67 | output.shouldContain("must be less than or equal to MaxHeapFreeRatio"); |
| aoqi@0 | 68 | output.shouldContain("Error"); |
| aoqi@0 | 69 | output.shouldHaveExitValue(1); |
| aoqi@0 | 70 | break; |
| aoqi@0 | 71 | default: |
| aoqi@0 | 72 | throw new IllegalStateException("Must specify expected validation type"); |
| aoqi@0 | 73 | } |
| aoqi@0 | 74 | |
| aoqi@0 | 75 | System.out.println(output.getOutput()); |
| aoqi@0 | 76 | } |
| aoqi@0 | 77 | |
| aoqi@0 | 78 | public static void main(String args[]) throws Exception { |
| aoqi@0 | 79 | testMinMaxFreeRatio( "0.1", "0.5", Validation.VALID); |
| aoqi@0 | 80 | testMinMaxFreeRatio( ".1", ".5", Validation.VALID); |
| aoqi@0 | 81 | testMinMaxFreeRatio( "0.5", "0.5", Validation.VALID); |
| aoqi@0 | 82 | |
| aoqi@0 | 83 | testMinMaxFreeRatio("-0.1", "0.5", Validation.MIN_INVALID); |
| aoqi@0 | 84 | testMinMaxFreeRatio( "1.1", "0.5", Validation.MIN_INVALID); |
| aoqi@0 | 85 | testMinMaxFreeRatio("=0.1", "0.5", Validation.MIN_INVALID); |
| aoqi@0 | 86 | testMinMaxFreeRatio("0.1f", "0.5", Validation.MIN_INVALID); |
| aoqi@0 | 87 | testMinMaxFreeRatio( |
| aoqi@0 | 88 | "INVALID", "0.5", Validation.MIN_INVALID); |
| aoqi@0 | 89 | testMinMaxFreeRatio( |
| aoqi@0 | 90 | "2147483647", "0.5", Validation.MIN_INVALID); |
| aoqi@0 | 91 | |
| aoqi@0 | 92 | testMinMaxFreeRatio( "0.1", "-0.5", Validation.MAX_INVALID); |
| aoqi@0 | 93 | testMinMaxFreeRatio( "0.1", "1.5", Validation.MAX_INVALID); |
| aoqi@0 | 94 | testMinMaxFreeRatio( "0.1", "0.5f", Validation.MAX_INVALID); |
| aoqi@0 | 95 | testMinMaxFreeRatio( "0.1", "=0.5", Validation.MAX_INVALID); |
| aoqi@0 | 96 | testMinMaxFreeRatio( |
| aoqi@0 | 97 | "0.1", "INVALID", Validation.MAX_INVALID); |
| aoqi@0 | 98 | testMinMaxFreeRatio( |
| aoqi@0 | 99 | "0.1", "2147483647", Validation.MAX_INVALID); |
| aoqi@0 | 100 | |
| aoqi@0 | 101 | testMinMaxFreeRatio( "0.5", "0.1", Validation.COMBINATION_INVALID); |
| aoqi@0 | 102 | testMinMaxFreeRatio( ".5", ".10", Validation.COMBINATION_INVALID); |
| aoqi@0 | 103 | testMinMaxFreeRatio("0.12","0.100", Validation.COMBINATION_INVALID); |
| aoqi@0 | 104 | } |
| aoqi@0 | 105 | } |
