--- old/test/gc/arguments/TestG1ConcMarkStepDurationMillis.java 2015-09-02 17:20:24.514143662 -0700 +++ /dev/null 2015-09-02 13:49:16.746539292 -0700 @@ -1,110 +0,0 @@ -/* -* Copyright (c) 2015, 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 TestG1ConcMarkStepDurationMillis - * @key gc - * @requires vm.gc=="null" | vm.gc=="G1" - * @summary Tests argument processing for double type flag, G1ConcMarkStepDurationMillis - * @library /testlibrary - * @modules java.base/sun.misc - * java.management - */ - -import jdk.test.lib.*; -import java.util.*; -import java.util.regex.*; - -public class TestG1ConcMarkStepDurationMillis { - - static final int PASS = 0; - static final int FAIL_IMPROPER_VALUE = 1; - static final int FAIL_OUT_RANGE = 2; - - static final String DOUBLE_1 = "1.0"; - static final String DOUBLE_MAX = "1.79e+308"; - - static final String DOUBLE_NEG_EXP = "1.0e-30"; - static final String NEG_DOUBLE_1 = "-1.0"; - - static final String DOUBLE_INF = "1.79e+309"; - static final String NEG_DOUBLE_INF = "-1.79e+309"; - static final String DOUBLE_NAN = "abe+309"; - static final String WRONG_DOUBLE_1 = "1.79e+308e"; - static final String WRONG_DOUBLE_2 = "1.79ee+308"; - - public static void main(String args[]) throws Exception { - // Pass cases - runG1ConcMarkStepDurationMillisTest(DOUBLE_1, PASS); - runG1ConcMarkStepDurationMillisTest(DOUBLE_MAX, PASS); - - // Fail cases: out of range - runG1ConcMarkStepDurationMillisTest(DOUBLE_NEG_EXP, FAIL_OUT_RANGE); - runG1ConcMarkStepDurationMillisTest(NEG_DOUBLE_1, FAIL_OUT_RANGE); - - // Fail cases: not double - runG1ConcMarkStepDurationMillisTest(DOUBLE_INF, FAIL_IMPROPER_VALUE); - runG1ConcMarkStepDurationMillisTest(NEG_DOUBLE_INF, FAIL_IMPROPER_VALUE); - runG1ConcMarkStepDurationMillisTest(DOUBLE_NAN, FAIL_IMPROPER_VALUE); - runG1ConcMarkStepDurationMillisTest(WRONG_DOUBLE_1, FAIL_IMPROPER_VALUE); - runG1ConcMarkStepDurationMillisTest(WRONG_DOUBLE_2, FAIL_IMPROPER_VALUE); - } - - private static void runG1ConcMarkStepDurationMillisTest(String expectedValue, int expectedResult) throws Exception { - List vmOpts = new ArrayList<>(); - - Collections.addAll(vmOpts, "-XX:+UseG1GC", "-XX:G1ConcMarkStepDurationMillis="+expectedValue, "-XX:+PrintFlagsFinal", "-version"); - - ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(vmOpts.toArray(new String[vmOpts.size()])); - OutputAnalyzer output = new OutputAnalyzer(pb.start()); - - output.shouldHaveExitValue(expectedResult == PASS ? 0 : 1); - String stdout = output.getStdout(); - if (expectedResult == PASS) { - checkG1ConcMarkStepDurationMillisConsistency(stdout, expectedValue); - } else if (expectedResult == FAIL_IMPROPER_VALUE) { - output.shouldContain("Improperly specified VM option"); - } else if (expectedResult == FAIL_OUT_RANGE) { - output.shouldContain("outside the allowed range"); - } - } - - private static void checkG1ConcMarkStepDurationMillisConsistency(String output, String expectedValue) { - double actualValue = getDoubleValue("G1ConcMarkStepDurationMillis", output); - - if (Double.parseDouble(expectedValue) != actualValue) { - throw new RuntimeException( - "Actual G1ConcMarkStepDurationMillis(" + Double.toString(actualValue) - + ") is not equal to expected value(" + expectedValue + ")"); - } - } - - public static double getDoubleValue(String flag, String where) { - Matcher m = Pattern.compile(flag + "\\s+:?=\\s+\\d+").matcher(where); - if (!m.find()) { - throw new RuntimeException("Could not find value for flag " + flag + " in output string"); - } - String match = m.group(); - return Double.parseDouble(match.substring(match.lastIndexOf(" ") + 1, match.length())); - } -}