1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/jdeps/MRJarWarning.java Thu Apr 27 16:18:18 2017 -0700
1.3 @@ -0,0 +1,169 @@
1.4 +/*
1.5 + * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +/*
1.28 + * @test
1.29 + * @bug 8176329
1.30 + * @summary Test for jdeps warning when it encounters a multi-release jar
1.31 + * @run testng MRJarWarning
1.32 + */
1.33 +
1.34 +import java.io.IOException;
1.35 +import java.io.OutputStream;
1.36 +import java.io.PrintWriter;
1.37 +import java.io.StringWriter;
1.38 +import java.nio.file.Files;
1.39 +import java.nio.file.Path;
1.40 +import java.nio.file.Paths;
1.41 +import java.util.Arrays;
1.42 +import java.util.Collections;
1.43 +import java.util.List;
1.44 +import java.util.Locale;
1.45 +import java.util.jar.Attributes;
1.46 +import java.util.jar.JarEntry;
1.47 +import java.util.jar.JarOutputStream;
1.48 +import java.util.jar.Manifest;
1.49 +import org.testng.Assert;
1.50 +import org.testng.annotations.BeforeSuite;
1.51 +import org.testng.annotations.DataProvider;
1.52 +import org.testng.annotations.Test;
1.53 +
1.54 +public class MRJarWarning {
1.55 + private static final String WARNING = " is a multi-release jar file";
1.56 + private static final String MRJAR_ATTR = "Multi-Release";
1.57 +
1.58 + Path mrjar1;
1.59 + Path mrjar2;
1.60 + Path nonMRjar;
1.61 + Path mrjarAllCaps;
1.62 +
1.63 + private Attributes defaultAttributes;
1.64 +
1.65 + @BeforeSuite
1.66 + public void setup() throws IOException {
1.67 + defaultAttributes = new Attributes();
1.68 + defaultAttributes.putValue("Manifest-Version", "1.0");
1.69 + defaultAttributes.putValue("Created-By", "1.8.0-internal");
1.70 +
1.71 + mrjar1 = Paths.get("mrjar1.jar");
1.72 + mrjar2 = Paths.get("mrjar2.jar");
1.73 + nonMRjar = Paths.get("nonMRjar.jar");
1.74 + mrjarAllCaps = Paths.get("mrjarAllCaps.jar");
1.75 +
1.76 + Attributes mrJarAttrs = new Attributes(defaultAttributes);
1.77 + mrJarAttrs.putValue(MRJAR_ATTR, "true");
1.78 +
1.79 + build(mrjar1, mrJarAttrs);
1.80 + build(mrjar2, mrJarAttrs);
1.81 + build(nonMRjar, defaultAttributes);
1.82 +
1.83 + // JEP 238 - "Multi-Release JAR Files" states that the attribute name
1.84 + // and value are case insensitive. Try with all caps to ensure that
1.85 + // jdeps still recognizes a multi-release jar.
1.86 + Attributes allCapsAttrs = new Attributes(defaultAttributes);
1.87 + allCapsAttrs.putValue(MRJAR_ATTR.toUpperCase(), "TRUE");
1.88 + build(mrjarAllCaps, allCapsAttrs);
1.89 + }
1.90 +
1.91 + @DataProvider(name="provider")
1.92 + private Object[][] args() {
1.93 + // jdeps warning messages may be localized.
1.94 + // This test only checks for the English version. Return an empty
1.95 + // array (skip testing) if the default language is not English.
1.96 + String language = Locale.getDefault().getLanguage();
1.97 + System.out.println("Language: " + language);
1.98 +
1.99 + if ("en".equals(language)) {
1.100 + return new Object[][] {
1.101 + // one mrjar arg
1.102 + { Arrays.asList(mrjar1.toString()),
1.103 + Arrays.asList(mrjar1)},
1.104 + // two mrjar args
1.105 + { Arrays.asList(mrjar1.toString(), mrjar2.toString()),
1.106 + Arrays.asList(mrjar1, mrjar2)},
1.107 + // one mrjar arg, with mrjar on classpath
1.108 + { Arrays.asList("-cp", mrjar2.toString(), mrjar1.toString()),
1.109 + Arrays.asList(mrjar1, mrjar2)},
1.110 + // non-mrjar arg, with mrjar on classpath
1.111 + { Arrays.asList("-cp", mrjar1.toString(), nonMRjar.toString()),
1.112 + Arrays.asList(mrjar1)},
1.113 + // mrjar arg with jar attribute name/value in ALL CAPS
1.114 + { Arrays.asList(mrjarAllCaps.toString()),
1.115 + Arrays.asList(mrjarAllCaps)},
1.116 + // non-mrjar arg
1.117 + { Arrays.asList(nonMRjar.toString()),
1.118 + Collections.emptyList()}
1.119 + };
1.120 + } else {
1.121 + System.out.println("Non-English language \""+ language +
1.122 + "\"; test passes superficially");
1.123 + return new Object[][]{};
1.124 + }
1.125 + }
1.126 +
1.127 + /* Run jdeps with the arguments given in 'args', and confirm that a warning
1.128 + * is issued for each Multi-Release jar in 'expectedMRpaths'.
1.129 + */
1.130 + @Test(dataProvider="provider")
1.131 + public void checkWarning(List<String> args, List<Path> expectedMRpaths) {
1.132 + StringWriter sw = new StringWriter();
1.133 + PrintWriter pw = new PrintWriter(sw);
1.134 +
1.135 + int rc = com.sun.tools.jdeps.Main.run(args.toArray(new String[args.size()]), pw);
1.136 + pw.close();
1.137 +
1.138 + expectedMRJars(sw.toString(), expectedMRpaths);
1.139 + Assert.assertEquals(rc, 0, "non-zero exit code from jdeps");
1.140 + }
1.141 +
1.142 + /* Confirm that warnings for the specified paths are in the output (or that
1.143 + * warnings are absent if 'paths' is empty).
1.144 + * Doesn't check for extra, unexpected warnings.
1.145 + */
1.146 + private static void expectedMRJars(String output, List<Path> paths) {
1.147 + if (paths.isEmpty()) {
1.148 + Assert.assertFalse(output.contains(WARNING),
1.149 + "Expected no mrjars, but found:\n" + output);
1.150 + } else {
1.151 + for (Path path : paths) {
1.152 + String expect = "Warning: " + path.toString() + WARNING;
1.153 + Assert.assertTrue(output.contains(expect),
1.154 + "Did not find:\n" + expect + "\nin:\n" + output + "\n");
1.155 + }
1.156 + }
1.157 + }
1.158 +
1.159 + /* Build a jar at the expected path, containing the given attributes */
1.160 + private static void build(Path path, Attributes attributes) throws IOException {
1.161 + try (OutputStream os = Files.newOutputStream(path);
1.162 + JarOutputStream jos = new JarOutputStream(os)) {
1.163 +
1.164 + JarEntry me = new JarEntry("META-INF/MANIFEST.MF");
1.165 + jos.putNextEntry(me);
1.166 + Manifest manifest = new Manifest();
1.167 + manifest.getMainAttributes().putAll(attributes);
1.168 + manifest.write(jos);
1.169 + jos.closeEntry();
1.170 + }
1.171 + }
1.172 +}
