1 /*
   2  * Copyright (c) 2014, 2015, 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 package codeheapsize;
  24 
  25 import jdk.test.lib.ExitCode;
  26 import jdk.test.lib.Platform;
  27 import jdk.test.lib.cli.CommandLineOptionTest;
  28 import common.CodeCacheCLITestCase;
  29 import common.CodeCacheOptions;
  30 import sun.hotspot.code.BlobType;
  31 
  32 /**
  33  * Test case runner aimed to verify that NonNMethodCodeHeapSize smaller than
  34  * CodeCacheMinimumUseSpace cause JVM startup failure.
  35  */
  36 public class CodeCacheFreeSpaceRunner implements CodeCacheCLITestCase.Runner {
  37     private static final String CC_MIN_USE_SPACE = "CodeCacheMinimumUseSpace";
  38     private static final String TOO_SMALL_NMETHOD_CH_ERROR
  39             = "Invalid NonNMethodCodeHeapSize.*";
  40     private static final long MULTIPLIER = Platform.isDebugBuild() ? 3L : 1L;
  41     @Override
  42     public void run(CodeCacheCLITestCase.Description testCaseDescription,
  43             CodeCacheOptions options) throws Throwable {
  44         long ccMinUseSpace = ((options.nonNmethods - 1) / MULTIPLIER + 1);
  45 
  46         String exitCodeErrorMessage = String.format("JVM startup should fail "
  47                         + "if %s's value lower then %s.",
  48                 BlobType.NonNMethod.sizeOptionName, CC_MIN_USE_SPACE);
  49         String vmOutputErrorMessage = String.format("JVM's output should "
  50                         + "contain appropriate error message when %s lower "
  51                         + "then %s.", BlobType.NonNMethod.sizeOptionName,
  52                 CC_MIN_USE_SPACE);
  53 
  54         CommandLineOptionTest.verifySameJVMStartup(
  55                 new String[]{ TOO_SMALL_NMETHOD_CH_ERROR },
  56                 /* unexpected messages */ null,
  57                 exitCodeErrorMessage, vmOutputErrorMessage, ExitCode.FAIL,
  58                 testCaseDescription.getTestOptions(options,
  59                         CommandLineOptionTest.prepareNumericFlag(
  60                                 CC_MIN_USE_SPACE, ccMinUseSpace + 1)));
  61     }
  62 }