PrintDirectivesProcessor.java revision 11833:1cbffa2beba6
1/* 2 * Copyright (c) 2015, 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.compilercontrol.share.processors; 25 26import compiler.compilercontrol.share.method.MethodDescriptor; 27import compiler.compilercontrol.share.scenario.CompileCommand; 28import jdk.test.lib.Asserts; 29import jdk.test.lib.process.OutputAnalyzer; 30 31import java.util.ArrayList; 32import java.util.Iterator; 33import java.util.List; 34import java.util.function.Consumer; 35import java.util.regex.Matcher; 36import java.util.regex.Pattern; 37import java.util.stream.Collectors; 38 39public class PrintDirectivesProcessor 40 implements Consumer<List<OutputAnalyzer>> { 41 private final List<CompileCommand> commands; 42 private static final Pattern MATCH_PATTERN 43 = Pattern.compile(" matching: (.*)"); 44 45 public PrintDirectivesProcessor(List<CompileCommand> commands) { 46 this.commands = commands; 47 } 48 49 @Override 50 public void accept(List<OutputAnalyzer> outputAnalyzers) { 51 List<String> directives = new ArrayList<>(); 52 outputAnalyzers.forEach(outputAnalyzer -> 53 directives.addAll(getDirectives(outputAnalyzer))); 54 List<String> expectedDirectives = commands.stream() 55 .map(cc -> cc.methodDescriptor) 56 .map(MethodDescriptor::getCanonicalString) 57 .collect(Collectors.toList()); 58 59 if (directives.size() != expectedDirectives.size()) { 60 printDirectives(directives, expectedDirectives); 61 throw new AssertionError(String.format("Different number of " 62 + "directives. Expected: %d, actual: %d", 63 expectedDirectives.size(), directives.size())); 64 } 65 for (int i = 0; i < directives.size(); i++) { 66 if (!directives.get(i).equals(expectedDirectives.get(i))) { 67 printDirectives(directives, expectedDirectives); 68 throw new AssertionError( 69 String.format("Directives differ at %d, expected:%s%n", 70 i, expectedDirectives.get(i))); 71 } 72 } 73 } 74 75 private List<String> getDirectives(OutputAnalyzer outputAnalyzer) { 76 List<String> directives = new ArrayList<>(); 77 List<String> inputStrings = outputAnalyzer.asLines(); 78 Iterator<String> iterator = inputStrings.iterator(); 79 while (iterator.hasNext()) { 80 String input = iterator.next(); 81 if (input.equals("Directive:")) { 82 Asserts.assertTrue(iterator.hasNext(), "inconsistent directive" 83 + "printed into the output"); 84 String matchString = iterator.next(); 85 Matcher matcher = MATCH_PATTERN.matcher(matchString); 86 Asserts.assertTrue(matcher.matches(), "Incorrect matching " 87 + "string in directive"); 88 directives.add(matcher.group(1)); 89 } 90 } 91 return directives; 92 } 93 94 private void printDirectives(List<String> directives, 95 List<String> expected) { 96 System.err.println("Actual directives: " + directives); 97 System.err.println("Expected directives: " + expected); 98 } 99} 100