1 /* 2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 4640520 6354623 7198496 27 * @summary Unit test for java.util.ServiceLoader 28 * @library /test/lib 29 * @build JarUtils jdk.test.lib.process.* 30 * Basic Load FooService FooProvider1 FooProvider2 FooProvider3 BarProvider 31 * @run testng ServiceLoaderBasicTest 32 */ 33 34 35 import java.io.File; 36 import java.nio.file.Files; 37 import java.nio.file.Path; 38 import java.util.ArrayList; 39 import java.util.List; 40 41 import jdk.test.lib.JDKToolFinder; 42 import jdk.test.lib.Utils; 43 import jdk.test.lib.process.ProcessTools; 44 45 import org.testng.annotations.BeforeClass; 46 import org.testng.annotations.DataProvider; 47 import org.testng.annotations.Test; 48 49 import static java.nio.file.StandardOpenOption.CREATE; 50 import static java.nio.file.StandardCopyOption.REPLACE_EXISTING; 51 import static java.util.Arrays.asList; 52 53 public class ServiceLoaderBasicTest { 54 55 private static final String METAINFO = "META-INF/services/FooService"; 56 private static final Path XTEST_CONFIG = Path.of("x.test").resolve(METAINFO); 57 private static final Path XMETA_CONFIG = Path.of("x.meta").resolve(METAINFO); 58 private static final Path P2JAR = Path.of("p2.jar"); 59 private static final Path P2DUPJAR = Path.of("p2dup.jar"); 60 private static final Path P3JAR = Path.of("x.ext", "p3.jar"); 61 62 private static final String XTEST = File.pathSeparator + "x.test"; 63 private static final String XMETA = File.pathSeparator + "x.meta"; 64 private static final String P2 = File.pathSeparator + P2JAR.toString(); 65 private static final String P2DUP = File.pathSeparator + P2DUPJAR.toString(); 66 private static final String P3 = File.pathSeparator + P3JAR.toString(); 67 68 private static final String XTEST_CP = Utils.TEST_CLASS_PATH + XTEST; 69 private static final String P2_CP = Utils.TEST_CLASS_PATH + P2; 70 private static final String P2DUP_CP = P2_CP + P2DUP; 71 private static final String P3P2_CP = Utils.TEST_CLASS_PATH + P3 + P2; 72 private static final String XTESTP2_CP = XTEST_CP + P2; 73 private static final String P3XTEST_CP = Utils.TEST_CLASS_PATH + P3 + XTEST; 74 private static final String P3XTESTP2_CP = P3XTEST_CP + P2; 75 private static final String XMETA_CP = Utils.TEST_CLASS_PATH + XMETA; 76 private static final String XMETAXTEST_CP = XMETA_CP + XTEST; 77 private static final String XTESTXMETA_CP = XTEST_CP + XMETA; 78 private static final String XTESTXMETAP2_CP = XTESTXMETA_CP + P2; 79 80 @BeforeClass 81 public void initialize() throws Exception { 82 createProviderConfig(XTEST_CONFIG, "FooProvider1"); 83 createProviderConfig(XMETA_CONFIG, "FooProvider42"); 84 createJar(P2JAR, "FooProvider2", List.of("FooProvider2")); 85 createJar(P3JAR, "FooProvider3", List.of("FooProvider3", "FooService")); 86 Files.copy(P2JAR, P2DUPJAR, REPLACE_EXISTING); 87 } 88 89 @DataProvider 90 public Object[][] testCases() { 91 return new Object[][]{ 92 // CLI options, Test, Runtime arguments 93 // Success cases 94 {List.of("-cp", XTESTP2_CP, "Basic")}, 95 {List.of("-cp", XTEST_CP, "Load", "FooProvider1")}, 96 {List.of("-cp", P2_CP, "Load", "FooProvider2")}, 97 {List.of("-cp", P2DUP_CP, "Load", "FooProvider2")}, 98 {List.of("-cp", P3P2_CP, "Load", "FooProvider3", "FooProvider2")}, 99 {List.of("-cp", XTESTP2_CP, "Load", "FooProvider1", "FooProvider2")}, 100 {List.of("-cp", P3XTEST_CP, "Load", "FooProvider3", "FooProvider1")}, 101 {List.of("-cp", P3XTESTP2_CP, "Load", "FooProvider3", 102 "FooProvider1", 103 "FooProvider2")}, 104 // Failures followed by successes 105 {List.of("-cp", XTESTXMETA_CP, "Load", "FooProvider1", "fail")}, 106 {List.of("-cp", XMETAXTEST_CP, "Load", "fail", "FooProvider1")}, 107 {List.of("-cp", XTESTXMETAP2_CP, "Load", "FooProvider1", "fail", "FooProvider2")} 108 }; 109 } 110 111 @DataProvider 112 public Object[][] negativeTestCases() { 113 return new Object[][]{ 114 {"blah blah"}, 115 {"9234"}, 116 {"X!"}, 117 {"BarProvider"}, 118 {"FooProvider42"} 119 }; 120 } 121 122 @Test(dataProvider = "testCases") 123 public void testProvider(List<String> args) throws Throwable { 124 runJava(args); 125 } 126 127 @Test(dataProvider = "negativeTestCases") 128 public void testBadProvider(String providerName) throws Throwable { 129 Files.write(XMETA_CONFIG, providerName.getBytes()); 130 runJava(List.of("-cp", XMETA_CP, "Load", "fail")); 131 } 132 133 private void runJava(List<String> opts) throws Throwable { 134 List<String> cmds = new ArrayList<>(); 135 cmds.add(JDKToolFinder.getJDKTool("java")); 136 cmds.addAll(asList(Utils.getTestJavaOpts())); 137 cmds.addAll(opts); 138 139 ProcessTools.executeCommand(cmds.stream() 140 .filter(t -> !t.isEmpty()) 141 .toArray(String[]::new)) 142 .shouldHaveExitValue(0); 143 } 144 145 private void createProviderConfig(Path config, String providerName) throws Exception { 146 Files.createDirectories(config.getParent()); 147 Files.write(config, providerName.getBytes(), CREATE); 148 } 149 150 private void createJar(Path jar, String provider, List<String> files) throws Exception { 151 Path xdir = Path.of(provider); 152 createProviderConfig(xdir.resolve(METAINFO), provider); 153 154 for (String f : files) { 155 Path source = Path.of(Utils.TEST_CLASSES, f + ".class"); 156 Path target = xdir.resolve(source.getFileName()); 157 Files.copy(source, target, REPLACE_EXISTING); 158 } 159 JarUtils.createJarFile(jar, xdir); 160 } 161 162 }