1/*
2 * Copyright (c) 2014, 2016, 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.printcodecache;
25
26import compiler.codecache.cli.common.CodeCacheCLITestCase;
27import compiler.codecache.cli.common.CodeCacheInfoFormatter;
28import compiler.codecache.cli.common.CodeCacheOptions;
29import jdk.test.lib.process.ExitCode;
30import jdk.test.lib.cli.CommandLineOptionTest;
31import sun.hotspot.code.BlobType;
32
33import java.util.EnumSet;
34import java.util.stream.Collectors;
35
36/**
37 * Runner implementation aimed to verify PrintCodeCache output.
38 */
39public class PrintCodeCacheRunner implements CodeCacheCLITestCase.Runner {
40    private final boolean printCodeCache;
41
42    public PrintCodeCacheRunner(boolean printCodeCache) {
43        this.printCodeCache = printCodeCache;
44    }
45
46    public PrintCodeCacheRunner() {
47        this(true);
48    }
49
50    @Override
51    public void run(CodeCacheCLITestCase.Description testCaseDescription,
52            CodeCacheOptions options) throws Throwable {
53        CodeCacheOptions expectedValues
54                = testCaseDescription.expectedValues(options);
55
56        String[] expectedMessages
57                = testCaseDescription.involvedCodeHeaps.stream()
58                        .map(heap -> CodeCacheInfoFormatter.forHeap(heap)
59                                .withSize(expectedValues.sizeForHeap(heap)))
60                        .map(CodeCacheInfoFormatter::getInfoString)
61                        .toArray(String[]::new);
62
63        EnumSet<BlobType> unexpectedHeapsSet
64                = EnumSet.complementOf(testCaseDescription.involvedCodeHeaps);
65
66        String[] unexpectedMessages = CodeCacheInfoFormatter.forHeaps(
67                unexpectedHeapsSet.toArray(
68                        new BlobType[unexpectedHeapsSet.size()]));
69
70        String description = String.format("JVM output should contain entries "
71                + "for following code heaps: [%s] and should not contain "
72                + "entries for following code heaps: [%s].",
73                testCaseDescription.involvedCodeHeaps.stream()
74                        .map(BlobType::name)
75                        .collect(Collectors.joining(", ")),
76                unexpectedHeapsSet.stream()
77                        .map(BlobType::name)
78                        .collect(Collectors.joining(", ")));
79
80        CommandLineOptionTest.verifySameJVMStartup(expectedMessages,
81                unexpectedMessages, "JVM startup failure is not expected, "
82                + "since all options have allowed values", description,
83                ExitCode.OK,
84                testCaseDescription.getTestOptions(options,
85                        CommandLineOptionTest.prepareBooleanFlag(
86                                "PrintCodeCache", printCodeCache),
87                        // Do not use large pages to avoid large page
88                        // alignment of code heaps affecting their size.
89                        "-XX:-UseLargePages"));
90    }
91}
92