tschatzl@5204: /*
tschatzl@5204:  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
tschatzl@5204:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
tschatzl@5204:  *
tschatzl@5204:  * This code is free software; you can redistribute it and/or modify it
tschatzl@5204:  * under the terms of the GNU General Public License version 2 only, as
tschatzl@5204:  * published by the Free Software Foundation.
tschatzl@5204:  *
tschatzl@5204:  * This code is distributed in the hope that it will be useful, but WITHOUT
tschatzl@5204:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
tschatzl@5204:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
tschatzl@5204:  * version 2 for more details (a copy is included in the LICENSE file that
tschatzl@5204:  * accompanied this code).
tschatzl@5204:  *
tschatzl@5204:  * You should have received a copy of the GNU General Public License version
tschatzl@5204:  * 2 along with this work; if not, write to the Free Software Foundation,
tschatzl@5204:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
tschatzl@5204:  *
tschatzl@5204:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
tschatzl@5204:  * or visit www.oracle.com if you need additional information or have any
tschatzl@5204:  * questions.
tschatzl@5204:  */
tschatzl@5204: 
tschatzl@5204: /*
tschatzl@5204:  * @test TestSummarizeRSetStats.java
tschatzl@5204:  * @bug 8013895
tschatzl@5204:  * @library /testlibrary
tschatzl@5807:  * @build TestSummarizeRSetStatsTools TestSummarizeRSetStats
tschatzl@5204:  * @summary Verify output of -XX:+G1SummarizeRSetStats
tschatzl@5204:  * @run main TestSummarizeRSetStats
tschatzl@5204:  *
tschatzl@5204:  * Test the output of G1SummarizeRSetStats in conjunction with G1SummarizeRSetStatsPeriod.
tschatzl@5204:  */
tschatzl@5204: 
tschatzl@5204: public class TestSummarizeRSetStats {
tschatzl@5204: 
tschatzl@5204:     public static void main(String[] args) throws Exception {
tschatzl@5204:         String result;
tschatzl@5204: 
tschatzl@5807:         if (!TestSummarizeRSetStatsTools.testingG1GC()) {
tschatzl@5807:             return;
tschatzl@5807:         }
tschatzl@5204: 
tschatzl@5807:         // no remembered set summary output
tschatzl@5807:         result = TestSummarizeRSetStatsTools.runTest(null, 0);
tschatzl@5807:         TestSummarizeRSetStatsTools.expectRSetSummaries(result, 0, 0);
tschatzl@5204: 
tschatzl@5807:         // no remembered set summary output
tschatzl@5807:         result = TestSummarizeRSetStatsTools.runTest(null, 2);
tschatzl@5807:         TestSummarizeRSetStatsTools.expectRSetSummaries(result, 0, 0);
tschatzl@5204: 
tschatzl@5807:         // no remembered set summary output
tschatzl@5807:         result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:G1SummarizeRSetStatsPeriod=1" }, 3);
tschatzl@5807:         TestSummarizeRSetStatsTools.expectRSetSummaries(result, 0, 0);
tschatzl@5204: 
tschatzl@5807:         // single remembered set summary output at the end
tschatzl@5807:         result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats" }, 0);
tschatzl@5807:         TestSummarizeRSetStatsTools.expectRSetSummaries(result, 1, 0);
tschatzl@5204: 
tschatzl@5807:         // single remembered set summary output at the end
tschatzl@5807:         result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats" }, 2);
tschatzl@5807:         TestSummarizeRSetStatsTools.expectRSetSummaries(result, 1, 0);
tschatzl@5204: 
tschatzl@5807:         // single remembered set summary output
tschatzl@5807:         result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=1" }, 0);
tschatzl@5807:         TestSummarizeRSetStatsTools.expectRSetSummaries(result, 1, 0);
tschatzl@5204: 
tschatzl@5807:         // two times remembered set summary output
tschatzl@5807:         result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=1" }, 1);
tschatzl@5807:         TestSummarizeRSetStatsTools.expectRSetSummaries(result, 1, 2);
tschatzl@5204: 
tschatzl@5807:         // four times remembered set summary output
tschatzl@5807:         result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=1" }, 3);
tschatzl@5807:         TestSummarizeRSetStatsTools.expectRSetSummaries(result, 1, 6);
tschatzl@5204: 
tschatzl@5807:         // three times remembered set summary output
tschatzl@5807:         result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=2" }, 3);
tschatzl@5807:         TestSummarizeRSetStatsTools.expectRSetSummaries(result, 1, 4);
tschatzl@5807: 
tschatzl@5807:         // single remembered set summary output
tschatzl@5807:         result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=100" }, 3);
tschatzl@5807:         TestSummarizeRSetStatsTools.expectRSetSummaries(result, 1, 2);
tschatzl@5204:     }
tschatzl@5204: }
tschatzl@5204: