| /* |
| * Copyright (c) 2014, 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.testlibrary.uncommontrap; |
| |
| import jdk.test.lib.Asserts; |
| |
| import java.io.FileReader; |
| import java.io.IOException; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Properties; |
| import java.util.regex.Pattern; |
| |
| /** |
| * Utility tool aimed to verify presence or absence of specified uncommon trap |
| * in compilation log. |
| */ |
| public class Verifier { |
| public static final String PROPERTIES_FILE_SUFFIX = ".verify.properties"; |
| public static final String VERIFICATION_SHOULD_BE_SKIPPED |
| = "uncommon.trap.verification.skipped"; |
| public static final String UNCOMMON_TRAP_NAME = "uncommon.trap.name"; |
| public static final String UNCOMMON_TRAP_BCI = "uncommon.trap.bci"; |
| public static final String UNCOMMON_TRAP_COMMENT = "uncommon.trap.comment"; |
| public static final String UNCOMMON_TRAP_ACTION = "uncommon.trap.action"; |
| public static final String UNCOMMON_TRAP_SHOULD_EMITTED |
| = "uncommon.trap.emitted"; |
| public static final String UNCOMMON_TRAP_SHOULD_FIRED |
| = "uncommon.trap.fired"; |
| |
| private static final String EMITTED_TRAP_PATTERN |
| = "<uncommon_trap bci='%s' reason='%s' action='%s' " |
| + "comment='%s'"; |
| private static final String FIRED_TRAP_PATTERN |
| = "<uncommon_trap thread='[0-9]*' reason='%s' action='%s'"; |
| private static final String JVMS_PATTERN = "<jvms bci='%s'"; |
| |
| public static void main(String args[]) { |
| if (args.length == 0) { |
| throw new Error("At least one argument containing name of " |
| + "compilation log file is expected"); |
| } |
| |
| for (String compLogFile : args) { |
| try { |
| verify(Paths.get(compLogFile)); |
| } catch (IOException e) { |
| throw new Error("Unable to process compilation log.", e); |
| } |
| } |
| } |
| |
| private static void verify(Path compLogFile) throws IOException { |
| Path propertiesFile = Paths.get(compLogFile.toString() + |
| PROPERTIES_FILE_SUFFIX); |
| |
| Properties properties = new Properties(); |
| try (FileReader reader = new FileReader(propertiesFile.toFile())) { |
| properties.load(reader); |
| } |
| |
| if (Boolean.valueOf(properties.getProperty( |
| VERIFICATION_SHOULD_BE_SKIPPED, "false"))) { |
| System.out.println("Skipping verification for log file: " |
| + compLogFile.toString()); |
| return; |
| } |
| |
| System.out.println("Verifying log file: " + compLogFile.toString()); |
| |
| List<String> compLogContent = Files.readAllLines(compLogFile); |
| verifyUncommonTrapEmitted(properties, compLogContent); |
| verifyUncommonTrapFired(properties, compLogContent); |
| } |
| |
| private static void verifyUncommonTrapEmitted(Properties properties, |
| List<String> compLogContent) { |
| String emittedTrapRE = String.format(EMITTED_TRAP_PATTERN, |
| properties.getProperty(UNCOMMON_TRAP_BCI, ".*"), |
| properties.getProperty(UNCOMMON_TRAP_NAME, ".*"), |
| properties.getProperty(UNCOMMON_TRAP_ACTION, ".*"), |
| properties.getProperty(UNCOMMON_TRAP_COMMENT, ".*")); |
| Pattern pattern = Pattern.compile(emittedTrapRE); |
| |
| long trapsCount = compLogContent.stream() |
| .filter(line -> pattern.matcher(line).find()) |
| .count(); |
| |
| boolean shouldBeEmitted = Boolean.valueOf( |
| properties.getProperty(UNCOMMON_TRAP_SHOULD_EMITTED)); |
| |
| Asserts.assertEQ(shouldBeEmitted, trapsCount > 0, String.format( |
| "Uncommon trap that matches following string in compilation log" |
| + " should %sbe emitted: %s.", |
| (shouldBeEmitted ? " " : "not "), emittedTrapRE)); |
| } |
| |
| private static void verifyUncommonTrapFired(Properties properties, |
| List<String> compLogContent) { |
| String firedTrapRE = String.format(FIRED_TRAP_PATTERN, |
| properties.getProperty(UNCOMMON_TRAP_NAME, ".*"), |
| properties.getProperty(UNCOMMON_TRAP_ACTION, ".*")); |
| String jvmsRE = String.format(JVMS_PATTERN, |
| properties.getProperty(UNCOMMON_TRAP_BCI, ".*")); |
| |
| boolean trapFired = false; |
| Pattern firedTrapPattern = Pattern.compile(firedTrapRE); |
| Pattern jvmsPattern = Pattern.compile(jvmsRE); |
| |
| Iterator<String> iterator = compLogContent.iterator(); |
| while (iterator.hasNext() && !trapFired) { |
| trapFired = firedTrapPattern.matcher(iterator.next()).find() |
| && jvmsPattern.matcher(iterator.next()).find(); |
| } |
| |
| boolean shouldBeFired = Boolean.valueOf( |
| properties.getProperty(UNCOMMON_TRAP_SHOULD_FIRED)); |
| Asserts.assertEQ(shouldBeFired, trapFired, String.format( |
| "Uncommon trap that matches following string in compilation log" |
| + " should %sbe fired: %s.", |
| (shouldBeFired ? "" : "not "), firedTrapRE)); |
| } |
| } |
| |