author | jbachorik |
Thu, 03 Dec 2015 12:00:37 +0100 | |
changeset 34597 | e5f2344c6fab |
child 36793 | 8b116f192318 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package jdk.test.lib; |
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import java.io.File; |
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import java.io.IOException; |
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import java.lang.reflect.Field; |
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import java.net.InetAddress; |
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import java.net.MalformedURLException; |
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import java.net.ServerSocket; |
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import java.net.URL; |
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import java.net.URLClassLoader; |
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import java.net.UnknownHostException; |
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import java.nio.file.Files; |
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import java.nio.file.Path; |
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import java.nio.file.Paths; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.Collection; |
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import java.util.Collections; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Random; |
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import java.util.function.BooleanSupplier; |
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import java.util.concurrent.TimeUnit; |
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import java.util.function.Consumer; |
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import java.util.function.Function; |
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import java.util.regex.Matcher; |
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import java.util.regex.Pattern; |
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import sun.misc.Unsafe; |
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import jdk.test.lib.process.*; |
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import static jdk.test.lib.Asserts.assertTrue; |
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/** |
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* Common library for various test helper functions. |
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*/ |
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public final class Utils { |
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/** |
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* Returns the value of 'test.class.path' system property. |
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*/ |
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public static final String TEST_CLASS_PATH = System.getProperty("test.class.path", "."); |
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/** |
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* Returns the sequence used by operating system to separate lines. |
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*/ |
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public static final String NEW_LINE = System.getProperty("line.separator"); |
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/** |
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* Returns the value of 'test.vm.opts' system property. |
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*/ |
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public static final String VM_OPTIONS = System.getProperty("test.vm.opts", "").trim(); |
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/** |
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* Returns the value of 'test.java.opts' system property. |
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*/ |
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public static final String JAVA_OPTIONS = System.getProperty("test.java.opts", "").trim(); |
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/** |
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* Returns the value of 'test.src' system property. |
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*/ |
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public static final String TEST_SRC = System.getProperty("test.src", "").trim(); |
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private static Unsafe unsafe = null; |
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/** |
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* Defines property name for seed value. |
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*/ |
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public static final String SEED_PROPERTY_NAME = "jdk.test.lib.random.seed"; |
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/* (non-javadoc) |
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* Random generator with (or without) predefined seed. Depends on |
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* "jdk.test.lib.random.seed" property value. |
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*/ |
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private static volatile Random RANDOM_GENERATOR; |
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/** |
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* Contains the seed value used for {@link java.util.Random} creation. |
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*/ |
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public static final long SEED = Long.getLong(SEED_PROPERTY_NAME, new Random().nextLong()); |
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/** |
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* Returns the value of 'test.timeout.factor' system property |
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* converted to {@code double}. |
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*/ |
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public static final double TIMEOUT_FACTOR; |
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static { |
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String toFactor = System.getProperty("test.timeout.factor", "1.0"); |
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TIMEOUT_FACTOR = Double.parseDouble(toFactor); |
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} |
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/** |
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* Returns the value of JTREG default test timeout in milliseconds |
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* converted to {@code long}. |
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*/ |
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public static final long DEFAULT_TEST_TIMEOUT = TimeUnit.SECONDS.toMillis(120); |
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private Utils() { |
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// Private constructor to prevent class instantiation |
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} |
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|
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/** |
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* Returns the list of VM options. |
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* |
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* @return List of VM options |
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*/ |
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public static List<String> getVmOptions() { |
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return Arrays.asList(safeSplitString(VM_OPTIONS)); |
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} |
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/** |
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* Returns the list of VM options with -J prefix. |
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* |
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* @return The list of VM options with -J prefix |
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*/ |
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public static List<String> getForwardVmOptions() { |
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String[] opts = safeSplitString(VM_OPTIONS); |
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for (int i = 0; i < opts.length; i++) { |
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opts[i] = "-J" + opts[i]; |
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} |
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return Arrays.asList(opts); |
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} |
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/** |
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* Returns the default JTReg arguments for a jvm running a test. |
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* This is the combination of JTReg arguments test.vm.opts and test.java.opts. |
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* @return An array of options, or an empty array if no options. |
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*/ |
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public static String[] getTestJavaOpts() { |
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List<String> opts = new ArrayList<String>(); |
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Collections.addAll(opts, safeSplitString(VM_OPTIONS)); |
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Collections.addAll(opts, safeSplitString(JAVA_OPTIONS)); |
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return opts.toArray(new String[0]); |
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} |
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|
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/** |
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* Combines given arguments with default JTReg arguments for a jvm running a test. |
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* This is the combination of JTReg arguments test.vm.opts and test.java.opts |
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* @return The combination of JTReg test java options and user args. |
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*/ |
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public static String[] addTestJavaOpts(String... userArgs) { |
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List<String> opts = new ArrayList<String>(); |
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Collections.addAll(opts, getTestJavaOpts()); |
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Collections.addAll(opts, userArgs); |
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return opts.toArray(new String[0]); |
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} |
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|
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/** |
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* Removes any options specifying which GC to use, for example "-XX:+UseG1GC". |
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* Removes any options matching: -XX:(+/-)Use*GC |
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* Used when a test need to set its own GC version. Then any |
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* GC specified by the framework must first be removed. |
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* @return A copy of given opts with all GC options removed. |
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*/ |
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private static final Pattern useGcPattern = Pattern.compile( |
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"(?:\\-XX\\:[\\+\\-]Use.+GC)" |
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+ "|(?:\\-Xconcgc)"); |
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public static List<String> removeGcOpts(List<String> opts) { |
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List<String> optsWithoutGC = new ArrayList<String>(); |
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for (String opt : opts) { |
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if (useGcPattern.matcher(opt).matches()) { |
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System.out.println("removeGcOpts: removed " + opt); |
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} else { |
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optsWithoutGC.add(opt); |
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} |
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} |
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return optsWithoutGC; |
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} |
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|
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/** |
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* Returns the default JTReg arguments for a jvm running a test without |
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* options that matches regular expressions in {@code filters}. |
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* This is the combination of JTReg arguments test.vm.opts and test.java.opts. |
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* @param filters Regular expressions used to filter out options. |
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* @return An array of options, or an empty array if no options. |
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*/ |
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public static String[] getFilteredTestJavaOpts(String... filters) { |
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String options[] = getTestJavaOpts(); |
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|
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if (filters.length == 0) { |
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return options; |
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} |
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|
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List<String> filteredOptions = new ArrayList<String>(options.length); |
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Pattern patterns[] = new Pattern[filters.length]; |
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for (int i = 0; i < filters.length; i++) { |
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patterns[i] = Pattern.compile(filters[i]); |
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} |
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|
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for (String option : options) { |
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boolean matched = false; |
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for (int i = 0; i < patterns.length && !matched; i++) { |
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Matcher matcher = patterns[i].matcher(option); |
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matched = matcher.find(); |
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} |
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if (!matched) { |
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filteredOptions.add(option); |
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} |
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} |
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|
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return filteredOptions.toArray(new String[filteredOptions.size()]); |
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} |
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|
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/** |
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* Splits a string by white space. |
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* Works like String.split(), but returns an empty array |
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* if the string is null or empty. |
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*/ |
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private static String[] safeSplitString(String s) { |
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if (s == null || s.trim().isEmpty()) { |
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return new String[] {}; |
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} |
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return s.trim().split("\\s+"); |
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} |
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|
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/** |
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* @return The full command line for the ProcessBuilder. |
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*/ |
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public static String getCommandLine(ProcessBuilder pb) { |
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StringBuilder cmd = new StringBuilder(); |
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for (String s : pb.command()) { |
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cmd.append(s).append(" "); |
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} |
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return cmd.toString(); |
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} |
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|
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248 |
/** |
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* Returns the free port on the local host. |
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* The function will spin until a valid port number is found. |
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* |
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* @return The port number |
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* @throws InterruptedException if any thread has interrupted the current thread |
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* @throws IOException if an I/O error occurs when opening the socket |
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*/ |
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public static int getFreePort() throws InterruptedException, IOException { |
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int port = -1; |
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258 |
|
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while (port <= 0) { |
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Thread.sleep(100); |
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|
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ServerSocket serverSocket = null; |
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try { |
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serverSocket = new ServerSocket(0); |
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port = serverSocket.getLocalPort(); |
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} finally { |
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serverSocket.close(); |
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} |
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} |
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|
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return port; |
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} |
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|
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274 |
/** |
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* Returns the name of the local host. |
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276 |
* |
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* @return The host name |
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* @throws UnknownHostException if IP address of a host could not be determined |
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*/ |
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280 |
public static String getHostname() throws UnknownHostException { |
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InetAddress inetAddress = InetAddress.getLocalHost(); |
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String hostName = inetAddress.getHostName(); |
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|
283 |
|
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|
284 |
assertTrue((hostName != null && !hostName.isEmpty()), |
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|
285 |
"Cannot get hostname"); |
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|
286 |
|
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|
287 |
return hostName; |
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|
288 |
} |
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|
289 |
|
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|
290 |
/** |
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|
291 |
* Uses "jcmd -l" to search for a jvm pid. This function will wait |
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|
292 |
* forever (until jtreg timeout) for the pid to be found. |
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|
293 |
* @param key Regular expression to search for |
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|
294 |
* @return The found pid. |
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|
295 |
*/ |
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|
296 |
public static int waitForJvmPid(String key) throws Throwable { |
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|
297 |
final long iterationSleepMillis = 250; |
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|
298 |
System.out.println("waitForJvmPid: Waiting for key '" + key + "'"); |
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changeset
|
299 |
System.out.flush(); |
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changeset
|
300 |
while (true) { |
e5f2344c6fab
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changeset
|
301 |
int pid = tryFindJvmPid(key); |
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changeset
|
302 |
if (pid >= 0) { |
e5f2344c6fab
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diff
changeset
|
303 |
return pid; |
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changeset
|
304 |
} |
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changeset
|
305 |
Thread.sleep(iterationSleepMillis); |
e5f2344c6fab
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changeset
|
306 |
} |
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changeset
|
307 |
} |
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changeset
|
308 |
|
e5f2344c6fab
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changeset
|
309 |
/** |
e5f2344c6fab
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diff
changeset
|
310 |
* Searches for a jvm pid in the output from "jcmd -l". |
e5f2344c6fab
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jbachorik
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diff
changeset
|
311 |
* |
e5f2344c6fab
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changeset
|
312 |
* Example output from jcmd is: |
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diff
changeset
|
313 |
* 12498 sun.tools.jcmd.JCmd -l |
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diff
changeset
|
314 |
* 12254 /tmp/jdk8/tl/jdk/JTwork/classes/com/sun/tools/attach/Application.jar |
e5f2344c6fab
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changeset
|
315 |
* |
e5f2344c6fab
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changeset
|
316 |
* @param key A regular expression to search for. |
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changeset
|
317 |
* @return The found pid, or -1 if not found. |
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diff
changeset
|
318 |
* @throws Exception If multiple matching jvms are found. |
e5f2344c6fab
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jbachorik
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diff
changeset
|
319 |
*/ |
e5f2344c6fab
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changeset
|
320 |
public static int tryFindJvmPid(String key) throws Throwable { |
e5f2344c6fab
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diff
changeset
|
321 |
OutputAnalyzer output = null; |
e5f2344c6fab
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jbachorik
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diff
changeset
|
322 |
try { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
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diff
changeset
|
323 |
JDKToolLauncher jcmdLauncher = JDKToolLauncher.create("jcmd"); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
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diff
changeset
|
324 |
jcmdLauncher.addToolArg("-l"); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
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diff
changeset
|
325 |
output = ProcessTools.executeProcess(jcmdLauncher.getCommand()); |
e5f2344c6fab
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jbachorik
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changeset
|
326 |
output.shouldHaveExitValue(0); |
e5f2344c6fab
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jbachorik
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diff
changeset
|
327 |
|
e5f2344c6fab
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changeset
|
328 |
// Search for a line starting with numbers (pid), follwed by the key. |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
329 |
Pattern pattern = Pattern.compile("([0-9]+)\\s.*(" + key + ").*\\r?\\n"); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
330 |
Matcher matcher = pattern.matcher(output.getStdout()); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
331 |
|
e5f2344c6fab
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jbachorik
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changeset
|
332 |
int pid = -1; |
e5f2344c6fab
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jbachorik
parents:
diff
changeset
|
333 |
if (matcher.find()) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
334 |
pid = Integer.parseInt(matcher.group(1)); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
335 |
System.out.println("findJvmPid.pid: " + pid); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
336 |
if (matcher.find()) { |
e5f2344c6fab
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jbachorik
parents:
diff
changeset
|
337 |
throw new Exception("Found multiple JVM pids for key: " + key); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
338 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
339 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
340 |
return pid; |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
341 |
} catch (Throwable t) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
342 |
System.out.println(String.format("Utils.findJvmPid(%s) failed: %s", key, t)); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
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diff
changeset
|
343 |
throw t; |
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changeset
|
344 |
} |
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8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
345 |
} |
e5f2344c6fab
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changeset
|
346 |
|
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
347 |
/** |
e5f2344c6fab
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jbachorik
parents:
diff
changeset
|
348 |
* Adjusts the provided timeout value for the TIMEOUT_FACTOR |
e5f2344c6fab
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parents:
diff
changeset
|
349 |
* @param tOut the timeout value to be adjusted |
e5f2344c6fab
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diff
changeset
|
350 |
* @return The timeout value adjusted for the value of "test.timeout.factor" |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
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changeset
|
351 |
* system property |
e5f2344c6fab
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jbachorik
parents:
diff
changeset
|
352 |
*/ |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
353 |
public static long adjustTimeout(long tOut) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
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diff
changeset
|
354 |
return Math.round(tOut * Utils.TIMEOUT_FACTOR); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
355 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
356 |
|
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
357 |
/** |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
358 |
* Return the contents of the named file as a single String, |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
359 |
* or null if not found. |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
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parents:
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changeset
|
360 |
* @param filename name of the file to read |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
361 |
* @return String contents of file, or null if file not found. |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
362 |
* @throws IOException |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
363 |
* if an I/O error occurs reading from the file or a malformed or |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
364 |
* unmappable byte sequence is read |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
365 |
*/ |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
366 |
public static String fileAsString(String filename) throws IOException { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
367 |
Path filePath = Paths.get(filename); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
368 |
if (!Files.exists(filePath)) return null; |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
369 |
return new String(Files.readAllBytes(filePath)); |
e5f2344c6fab
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jbachorik
parents:
diff
changeset
|
370 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
371 |
|
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
372 |
/** |
e5f2344c6fab
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jbachorik
parents:
diff
changeset
|
373 |
* @return Unsafe instance. |
e5f2344c6fab
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jbachorik
parents:
diff
changeset
|
374 |
*/ |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
375 |
public static synchronized Unsafe getUnsafe() { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
376 |
if (unsafe == null) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
377 |
try { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
378 |
Field f = Unsafe.class.getDeclaredField("theUnsafe"); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
379 |
f.setAccessible(true); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
380 |
unsafe = (Unsafe) f.get(null); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
381 |
} catch (NoSuchFieldException | IllegalAccessException e) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
382 |
throw new RuntimeException("Unable to get Unsafe instance.", e); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
383 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
384 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
385 |
return unsafe; |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
386 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
387 |
private static final char[] hexArray = new char[]{'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'}; |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
388 |
|
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
389 |
/** |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
390 |
* Returns hex view of byte array |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
391 |
* |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
392 |
* @param bytes byte array to process |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
393 |
* @return Space separated hexadecimal string representation of bytes |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
394 |
*/ |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
395 |
|
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
396 |
public static String toHexString(byte[] bytes) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
397 |
char[] hexView = new char[bytes.length * 3]; |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
398 |
int i = 0; |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
399 |
for (byte b : bytes) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
400 |
hexView[i++] = hexArray[(b >> 4) & 0x0F]; |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
401 |
hexView[i++] = hexArray[b & 0x0F]; |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
402 |
hexView[i++] = ' '; |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
403 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
404 |
return new String(hexView); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
405 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
406 |
|
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
407 |
/** |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
408 |
* Returns {@link java.util.Random} generator initialized with particular seed. |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
409 |
* The seed could be provided via system property {@link Utils#SEED_PROPERTY_NAME} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
410 |
* In case no seed is provided, the method uses a random number. |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
411 |
* The used seed printed to stdout. |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
412 |
* @return {@link java.util.Random} generator with particular seed. |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
413 |
*/ |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
414 |
public static Random getRandomInstance() { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
415 |
if (RANDOM_GENERATOR == null) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
416 |
synchronized (Utils.class) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
417 |
if (RANDOM_GENERATOR == null) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
418 |
RANDOM_GENERATOR = new Random(SEED); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
419 |
System.out.printf("For random generator using seed: %d%n", SEED); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
420 |
System.out.printf("To re-run test with same seed value please add \"-D%s=%d\" to command line.%n", SEED_PROPERTY_NAME, SEED); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
421 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
422 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
423 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
424 |
return RANDOM_GENERATOR; |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
425 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
426 |
|
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
427 |
/** |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
428 |
* Returns random element of non empty collection |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
429 |
* |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
430 |
* @param <T> a type of collection element |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
431 |
* @param collection collection of elements |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
432 |
* @return random element of collection |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
433 |
* @throws IllegalArgumentException if collection is empty |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
434 |
*/ |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
435 |
public static <T> T getRandomElement(Collection<T> collection) |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
436 |
throws IllegalArgumentException { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
437 |
if (collection.isEmpty()) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
438 |
throw new IllegalArgumentException("Empty collection"); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
439 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
440 |
Random random = getRandomInstance(); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
441 |
int elementIndex = 1 + random.nextInt(collection.size() - 1); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
442 |
Iterator<T> iterator = collection.iterator(); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
443 |
while (--elementIndex != 0) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
444 |
iterator.next(); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
445 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
446 |
return iterator.next(); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
447 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
448 |
|
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
449 |
/** |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
450 |
* Wait for condition to be true |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
451 |
* |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
452 |
* @param condition, a condition to wait for |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
453 |
*/ |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
454 |
public static final void waitForCondition(BooleanSupplier condition) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
455 |
waitForCondition(condition, -1L, 100L); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
456 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
457 |
|
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
458 |
/** |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
459 |
* Wait until timeout for condition to be true |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
460 |
* |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
461 |
* @param condition, a condition to wait for |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
462 |
* @param timeout a time in milliseconds to wait for condition to be true |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
463 |
* specifying -1 will wait forever |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
464 |
* @return condition value, to determine if wait was successful |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
465 |
*/ |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
466 |
public static final boolean waitForCondition(BooleanSupplier condition, |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
467 |
long timeout) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
468 |
return waitForCondition(condition, timeout, 100L); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
469 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
470 |
|
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
471 |
/** |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
472 |
* Wait until timeout for condition to be true for specified time |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
473 |
* |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
474 |
* @param condition, a condition to wait for |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
475 |
* @param timeout a time in milliseconds to wait for condition to be true, |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
476 |
* specifying -1 will wait forever |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
477 |
* @param sleepTime a time to sleep value in milliseconds |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
478 |
* @return condition value, to determine if wait was successful |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
479 |
*/ |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
480 |
public static final boolean waitForCondition(BooleanSupplier condition, |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
481 |
long timeout, long sleepTime) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
482 |
long startTime = System.currentTimeMillis(); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
483 |
while (!(condition.getAsBoolean() || (timeout != -1L |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
484 |
&& ((System.currentTimeMillis() - startTime) > timeout)))) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
485 |
try { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
486 |
Thread.sleep(sleepTime); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
487 |
} catch (InterruptedException e) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
488 |
Thread.currentThread().interrupt(); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
489 |
throw new Error(e); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
490 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
491 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
492 |
return condition.getAsBoolean(); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
493 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
494 |
|
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
495 |
/** |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
496 |
* Interface same as java.lang.Runnable but with |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
497 |
* method {@code run()} able to throw any Throwable. |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
498 |
*/ |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
499 |
public static interface ThrowingRunnable { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
500 |
void run() throws Throwable; |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
501 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
502 |
|
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
503 |
/** |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
504 |
* Filters out an exception that may be thrown by the given |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
505 |
* test according to the given filter. |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
506 |
* |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
507 |
* @param test - method that is invoked and checked for exception. |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
508 |
* @param filter - function that checks if the thrown exception matches |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
509 |
* criteria given in the filter's implementation. |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
510 |
* @return - exception that matches the filter if it has been thrown or |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
511 |
* {@code null} otherwise. |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
512 |
* @throws Throwable - if test has thrown an exception that does not |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
513 |
* match the filter. |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
514 |
*/ |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
515 |
public static Throwable filterException(ThrowingRunnable test, |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
516 |
Function<Throwable, Boolean> filter) throws Throwable { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
517 |
try { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
518 |
test.run(); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
519 |
} catch (Throwable t) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
520 |
if (filter.apply(t)) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
521 |
return t; |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
522 |
} else { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
523 |
throw t; |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
524 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
525 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
526 |
return null; |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
527 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
528 |
|
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
529 |
/** |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
530 |
* Ensures a requested class is loaded |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
531 |
* @param aClass class to load |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
532 |
*/ |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
533 |
public static void ensureClassIsLoaded(Class<?> aClass) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
534 |
if (aClass == null) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
535 |
throw new Error("Requested null class"); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
536 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
537 |
try { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
538 |
Class.forName(aClass.getName(), /* initialize = */ true, |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
539 |
ClassLoader.getSystemClassLoader()); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
540 |
} catch (ClassNotFoundException e) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
541 |
throw new Error("Class not found", e); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
542 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
543 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
544 |
/** |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
545 |
* @param parent a class loader to be the parent for the returned one |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
546 |
* @return an UrlClassLoader with urls made of the 'test.class.path' jtreg |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
547 |
* property and with the given parent |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
548 |
*/ |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
549 |
public static URLClassLoader getTestClassPathURLClassLoader(ClassLoader parent) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
550 |
URL[] urls = Arrays.stream(TEST_CLASS_PATH.split(File.pathSeparator)) |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
551 |
.map(Paths::get) |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
552 |
.map(Path::toUri) |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
553 |
.map(x -> { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
554 |
try { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
555 |
return x.toURL(); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
556 |
} catch (MalformedURLException ex) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
557 |
throw new Error("Test issue. JTREG property" |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
558 |
+ " 'test.class.path'" |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
559 |
+ " is not defined correctly", ex); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
560 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
561 |
}).toArray(URL[]::new); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
562 |
return new URLClassLoader(urls, parent); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
563 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
564 |
|
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
565 |
/** |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
566 |
* Runs runnable and checks that it throws expected exception. If exceptionException is null it means |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
567 |
* that we expect no exception to be thrown. |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
568 |
* @param runnable what we run |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
569 |
* @param expectedException expected exception |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
570 |
*/ |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
571 |
public static void runAndCheckException(Runnable runnable, Class<? extends Throwable> expectedException) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
572 |
runAndCheckException(runnable, t -> { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
573 |
if (t == null) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
574 |
if (expectedException != null) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
575 |
throw new AssertionError("Didn't get expected exception " + expectedException.getSimpleName()); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
576 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
577 |
} else { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
578 |
String message = "Got unexpected exception " + t.getClass().getSimpleName(); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
579 |
if (expectedException == null) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
580 |
throw new AssertionError(message, t); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
581 |
} else if (!expectedException.isAssignableFrom(t.getClass())) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
582 |
message += " instead of " + expectedException.getSimpleName(); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
583 |
throw new AssertionError(message, t); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
584 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
585 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
586 |
}); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
587 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
588 |
|
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
589 |
/** |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
590 |
* Runs runnable and makes some checks to ensure that it throws expected exception. |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
591 |
* @param runnable what we run |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
592 |
* @param checkException a consumer which checks that we got expected exception and raises a new exception otherwise |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
593 |
*/ |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
594 |
public static void runAndCheckException(Runnable runnable, Consumer<Throwable> checkException) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
595 |
try { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
596 |
runnable.run(); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
597 |
checkException.accept(null); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
598 |
} catch (Throwable t) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
599 |
checkException.accept(t); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
600 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
601 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
602 |
|
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
603 |
/** |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
604 |
* Converts to VM type signature |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
605 |
* |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
606 |
* @param type Java type to convert |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
607 |
* @return string representation of VM type |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
608 |
*/ |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
609 |
public static String toJVMTypeSignature(Class<?> type) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
610 |
if (type.isPrimitive()) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
611 |
if (type == boolean.class) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
612 |
return "Z"; |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
613 |
} else if (type == byte.class) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
614 |
return "B"; |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
615 |
} else if (type == char.class) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
616 |
return "C"; |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
617 |
} else if (type == double.class) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
618 |
return "D"; |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
619 |
} else if (type == float.class) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
620 |
return "F"; |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
621 |
} else if (type == int.class) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
622 |
return "I"; |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
623 |
} else if (type == long.class) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
624 |
return "J"; |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
625 |
} else if (type == short.class) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
626 |
return "S"; |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
627 |
} else if (type == void.class) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
628 |
return "V"; |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
629 |
} else { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
630 |
throw new Error("Unsupported type: " + type); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
631 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
632 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
633 |
String result = type.getName().replaceAll("\\.", "/"); |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
634 |
if (!type.isArray()) { |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
635 |
return "L" + result + ";"; |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
636 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
637 |
return result; |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
638 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
639 |
} |
e5f2344c6fab
8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
jbachorik
parents:
diff
changeset
|
640 |