CommandProcessor.java revision 9505:a41fac5898be 
1/*
2 * Copyright (c) 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.compilercontrol.share.processors;
25
26import compiler.compilercontrol.share.scenario.CompileCommand;
27import jdk.test.lib.Asserts;
28import jdk.test.lib.OutputAnalyzer;
29
30import java.util.Iterator;
31import java.util.List;
32import java.util.function.Consumer;
33
34/**
35 * Checks that output contains a string with commands and full method pattern
36 */
37public class CommandProcessor implements Consumer<OutputAnalyzer> {
38    private static final String INVALID_COMMAND_MSG = "CompileCommand: "
39            + "\\b(unrecognized command|Bad pattern|"
40            + "An error occurred during parsing)\\b";
41    private final Iterator<CompileCommand> nonQuietedIterator;
42    private final Iterator<CompileCommand> quietedIterator;
43
44    public CommandProcessor(List<CompileCommand> nonQuieted,
45                            List<CompileCommand> quieted) {
46        this.nonQuietedIterator = nonQuieted.iterator();
47        this.quietedIterator = quieted.iterator();
48    }
49
50    @Override
51    public void accept(OutputAnalyzer outputAnalyzer) {
52        try {
53            outputAnalyzer.asLines().stream()
54                    .filter(s -> s.startsWith("CompileCommand:"))
55                    .forEachOrdered(this::check);
56        } catch (Exception e) {
57            System.err.println(outputAnalyzer.getOutput());
58            throw e;
59        }
60    }
61
62    private void check(String input) {
63        if (nonQuietedIterator.hasNext()) {
64            CompileCommand command = nonQuietedIterator.next();
65            if (command.isValid()) {
66                Asserts.assertTrue(input.contains(getOutputString(command)),
67                        getOutputString(command) + "missing in output");
68            } else {
69                Asserts.assertTrue(input.matches(INVALID_COMMAND_MSG),
70                        "Error message missing for: " + getOutputString(
71                                command));
72            }
73        } else if (quietedIterator.hasNext()) {
74            CompileCommand command = quietedIterator.next();
75            if (command.isValid()) {
76                Asserts.assertFalse(input.contains(getOutputString(command)));
77            } else {
78                Asserts.assertTrue(input.matches(INVALID_COMMAND_MSG),
79                        "Error message missing for: " + getOutputString(
80                                command));
81            }
82        }
83    }
84
85    private String getOutputString(CompileCommand command) {
86        return "CompileCommand: "
87                + command.command.name + " "
88                + command.methodDescriptor.getCanonicalString();
89    }
90}
91