CodeCacheFreeSpaceRunner.java revision 11707:ad7af1afda7a 
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
24package compiler.codecache.cli.codeheapsize;
25
26import compiler.codecache.cli.common.CodeCacheCLITestCase;
27import compiler.codecache.cli.common.CodeCacheOptions;
28import jdk.test.lib.ExitCode;
29import jdk.test.lib.Platform;
30import jdk.test.lib.cli.CommandLineOptionTest;
31import sun.hotspot.code.BlobType;
32
33/**
34 * Test case runner aimed to verify that NonNMethodCodeHeapSize smaller than
35 * CodeCacheMinimumUseSpace cause JVM startup failure.
36 */
37public 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}
64