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/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package compiler.compilercontrol.share.processors;
import compiler.compilercontrol.share.method.MethodDescriptor;
import compiler.compilercontrol.share.scenario.CompileCommand;
import jdk.test.lib.Asserts;
import jdk.test.lib.process.OutputAnalyzer;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.function.Consumer;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
public class PrintDirectivesProcessor
implements Consumer<List<OutputAnalyzer>> {
private final List<CompileCommand> commands;
private static final Pattern MATCH_PATTERN
= Pattern.compile(" matching: (.*)");
public PrintDirectivesProcessor(List<CompileCommand> commands) {
this.commands = commands;
}
@Override
public void accept(List<OutputAnalyzer> outputAnalyzers) {
List<String> directives = new ArrayList<>();
outputAnalyzers.forEach(outputAnalyzer ->
directives.addAll(getDirectives(outputAnalyzer)));
List<String> expectedDirectives = commands.stream()
.map(cc -> cc.methodDescriptor)
.map(MethodDescriptor::getCanonicalString)
.collect(Collectors.toList());
if (directives.size() != expectedDirectives.size()) {
printDirectives(directives, expectedDirectives);
throw new AssertionError(String.format("Different number of "
+ "directives. Expected: %d, actual: %d",
expectedDirectives.size(), directives.size()));
}
for (int i = 0; i < directives.size(); i++) {
if (!directives.get(i).equals(expectedDirectives.get(i))) {
printDirectives(directives, expectedDirectives);
throw new AssertionError(
String.format("Directives differ at %d, expected:%s%n",
i, expectedDirectives.get(i)));
}
}
}
private List<String> getDirectives(OutputAnalyzer outputAnalyzer) {
List<String> directives = new ArrayList<>();
List<String> inputStrings = outputAnalyzer.asLines();
Iterator<String> iterator = inputStrings.iterator();
while (iterator.hasNext()) {
String input = iterator.next();
if (input.equals("Directive:")) {
Asserts.assertTrue(iterator.hasNext(), "inconsistent directive"
+ "printed into the output");
String matchString = iterator.next();
Matcher matcher = MATCH_PATTERN.matcher(matchString);
Asserts.assertTrue(matcher.matches(), "Incorrect matching "
+ "string in directive");
directives.add(matcher.group(1));
}
}
return directives;
}
private void printDirectives(List<String> directives,
List<String> expected) {
System.err.println("Actual directives: " + directives);
System.err.println("Expected directives: " + expected);
}
}
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