| /* |
| * Copyright (c) 2015, 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.method.MethodGenerator; |
| import compiler.compilercontrol.share.scenario.State; |
| import jdk.test.lib.Asserts; |
| import jdk.test.lib.OutputAnalyzer; |
| import jdk.test.lib.Pair; |
| import pool.PoolHelper; |
| |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.lang.reflect.Executable; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Scanner; |
| import java.util.function.Consumer; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| import java.util.stream.Collectors; |
| |
| /** |
| * Log compilation file processor |
| */ |
| public class LogProcessor implements Consumer<OutputAnalyzer> { |
| public static final String LOG_FILE = "compilation.log"; |
| private static final String TASK_ELEMENT = "<task [^>]*>"; |
| private static final String TASK_DONE_ELEMENT = "<task_done [^>]*>"; |
| private static final String TASK_END_ELEMENT = "</task>"; |
| private static final String ANY_ELEMENT = "<[^>]*>"; |
| private static final Pattern METHOD_PATTERN = Pattern.compile( |
| "method='([^']+)'"); |
| private final List<String> loggedMethods; |
| private final List<String> testMethods; |
| private Scanner scanner = null; |
| |
| public LogProcessor(Map<Executable, State> states) { |
| loggedMethods = states.keySet().stream() |
| .filter(x -> states.get(x).isLog()) |
| .map(MethodGenerator::logDescriptor) |
| .map(MethodDescriptor::getString) |
| .collect(Collectors.toList()); |
| testMethods = new PoolHelper().getAllMethods() |
| .stream() |
| .map(pair -> pair.first) |
| .map(MethodGenerator::logDescriptor) |
| .map(MethodDescriptor::getString) |
| .collect(Collectors.toList()); |
| } |
| |
| @Override |
| public void accept(OutputAnalyzer outputAnalyzer) { |
| if (loggedMethods.isEmpty()) { |
| return; |
| } |
| getScanner(); |
| matchTasks(); |
| } |
| |
| /* |
| * Gets scanner for log file of the test case |
| */ |
| private Scanner getScanner() { |
| File logFile = new File(LOG_FILE); |
| try { |
| scanner = new Scanner(logFile); |
| } catch (FileNotFoundException e) { |
| throw new Error("TESTBUG: file not found: " + logFile, e); |
| } |
| return scanner; |
| } |
| |
| /* |
| * Parses for <task method='java.lang.String indexOf (I)I' > |
| * and finds if there is a compilation log for this task |
| */ |
| private void matchTasks() { |
| String task = scanner.findWithinHorizon(TASK_ELEMENT, 0); |
| while (task != null) { |
| String element = scanner.findWithinHorizon(ANY_ELEMENT, 0); |
| if (Pattern.matches(TASK_DONE_ELEMENT, element) |
| || Pattern.matches(TASK_END_ELEMENT, element)) { |
| /* If there is nothing between <task> and </task> |
| except <task done /> then compilation log is empty */ |
| Asserts.assertTrue(matchMethod(task), "Compilation log " |
| + "expected. Met: " + element); |
| } |
| task = scanner.findWithinHorizon(TASK_ELEMENT, 0); |
| } |
| } |
| |
| // Matches given string to regular expression |
| private boolean matchMethod(String input) { |
| Matcher matcher = METHOD_PATTERN.matcher(input); |
| Asserts.assertTrue(matcher.find(), "Wrong matcher or input"); |
| // Get method and normalize it |
| String method = normalize(matcher.group(1)); |
| // Check that this method matches regexp |
| return loggedMethods.contains(method) || !testMethods.contains(method); |
| } |
| |
| // Normalize given signature to conform regular expression used in tests |
| private String normalize(String method) { |
| return method.replaceAll("\\.", "/") // replace dots in a class string |
| .replaceFirst(" ", ".") // replace space between class and method |
| .replaceFirst(" ", "") // remove space between method and signature |
| .replace("<", "<") |
| .replace(">", ">"); |
| } |
| } |