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 
  24 package compiler.codecache.cli.codeheapsize;
  25 
  26 import compiler.codecache.cli.common.CodeCacheCLITestCase;
  27 import compiler.codecache.cli.common.CodeCacheOptions;
  28 import jdk.test.lib.ExitCode;
  29 import jdk.test.lib.Platform;
  30 import jdk.test.lib.cli.CommandLineOptionTest;
  31 import sun.hotspot.code.BlobType;
  32 
  33 /**
  34  * Test case runner aimed to verify that NonNMethodCodeHeapSize smaller than
  35  * CodeCacheMinimumUseSpace cause JVM startup failure.
  36  */
  37 public class CodeCacheFreeSpaceRunner implements CodeCacheCLITestCase.Runner {
  38     private static final String CC_MIN_USE_SPACE = "CodeCacheMinimumUseSpace";
  39     private static final String TOO_SMALL_NMETHOD_CH_ERROR
  40             = "Invalid NonNMethodCodeHeapSize.*";
  41     private static final long MULTIPLIER = Platform.isDebugBuild() ? 3L : 1L;
  42     @Override
  43     public void run(CodeCacheCLITestCase.Description testCaseDescription,
  44             CodeCacheOptions options) throws Throwable {
  45         long ccMinUseSpace = ((options.nonNmethods - 1) / MULTIPLIER + 1);
  46 
  47         String exitCodeErrorMessage = String.format("JVM startup should fail "
  48                         + "if %s's value lower then %s.",
  49                 BlobType.NonNMethod.sizeOptionName, CC_MIN_USE_SPACE);
  50         String vmOutputErrorMessage = String.format("JVM's output should "
  51                         + "contain appropriate error message when %s lower "
  52                         + "then %s.", BlobType.NonNMethod.sizeOptionName,
  53                 CC_MIN_USE_SPACE);
  54 
  55         CommandLineOptionTest.verifySameJVMStartup(
  56                 new String[]{ TOO_SMALL_NMETHOD_CH_ERROR },
  57                 /* unexpected messages */ null,
  58                 exitCodeErrorMessage, vmOutputErrorMessage, ExitCode.FAIL,
  59                 testCaseDescription.getTestOptions(options,
  60                         CommandLineOptionTest.prepareNumericFlag(
  61                                 CC_MIN_USE_SPACE, ccMinUseSpace + 1)));
  62     }
  63 }