| /* |
| * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 4640520 6354623 7198496 |
| * @summary Unit test for java.util.ServiceLoader |
| * @library /lib/testlibrary /test/lib |
| * @build JarUtils jdk.test.lib.process.* |
| * Basic Load FooService FooProvider1 FooProvider2 FooProvider3 BarProvider |
| * @run testng ServiceLoaderBasicTest |
| */ |
| |
| |
| import java.io.File; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import jdk.test.lib.JDKToolFinder; |
| import jdk.test.lib.Utils; |
| import jdk.test.lib.process.ProcessTools; |
| |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.DataProvider; |
| import org.testng.annotations.Test; |
| |
| import static java.nio.file.StandardOpenOption.CREATE; |
| import static java.nio.file.StandardCopyOption.REPLACE_EXISTING; |
| import static java.util.Arrays.asList; |
| |
| public class ServiceLoaderBasicTest { |
| |
| private static final String METAINFO = "META-INF/services/FooService"; |
| private static final Path XTEST_CONFIG = Path.of("x.test").resolve(METAINFO); |
| private static final Path XMETA_CONFIG = Path.of("x.meta").resolve(METAINFO); |
| private static final Path P2JAR = Path.of("p2.jar"); |
| private static final Path P2DUPJAR = Path.of("p2dup.jar"); |
| private static final Path P3JAR = Path.of("x.ext", "p3.jar"); |
| |
| private static final String XTEST = File.pathSeparator + "x.test"; |
| private static final String XMETA = File.pathSeparator + "x.meta"; |
| private static final String P2 = File.pathSeparator + P2JAR.toString(); |
| private static final String P2DUP = File.pathSeparator + P2DUPJAR.toString(); |
| private static final String P3 = File.pathSeparator + P3JAR.toString(); |
| |
| private static final String XTEST_CP = Utils.TEST_CLASS_PATH + XTEST; |
| private static final String P2_CP = Utils.TEST_CLASS_PATH + P2; |
| private static final String P2DUP_CP = P2_CP + P2DUP; |
| private static final String P3P2_CP = Utils.TEST_CLASS_PATH + P3 + P2; |
| private static final String XTESTP2_CP = XTEST_CP + P2; |
| private static final String P3XTEST_CP = Utils.TEST_CLASS_PATH + P3 + XTEST; |
| private static final String P3XTESTP2_CP = P3XTEST_CP + P2; |
| private static final String XMETA_CP = Utils.TEST_CLASS_PATH + XMETA; |
| private static final String XMETAXTEST_CP = XMETA_CP + XTEST; |
| private static final String XTESTXMETA_CP = XTEST_CP + XMETA; |
| private static final String XTESTXMETAP2_CP = XTESTXMETA_CP + P2; |
| |
| @BeforeClass |
| public void initialize() throws Exception { |
| createProviderConfig(XTEST_CONFIG, "FooProvider1"); |
| createProviderConfig(XMETA_CONFIG, "FooProvider42"); |
| createJar(P2JAR, "FooProvider2", List.of("FooProvider2")); |
| createJar(P3JAR, "FooProvider3", List.of("FooProvider3", "FooService")); |
| Files.copy(P2JAR, P2DUPJAR, REPLACE_EXISTING); |
| } |
| |
| @DataProvider |
| public Object[][] testCases() { |
| return new Object[][]{ |
| // CLI options, Test, Runtime arguments |
| // Success cases |
| {List.of("-cp", XTESTP2_CP, "Basic")}, |
| {List.of("-cp", XTEST_CP, "Load", "FooProvider1")}, |
| {List.of("-cp", P2_CP, "Load", "FooProvider2")}, |
| {List.of("-cp", P2DUP_CP, "Load", "FooProvider2")}, |
| {List.of("-cp", P3P2_CP, "Load", "FooProvider3", "FooProvider2")}, |
| {List.of("-cp", XTESTP2_CP, "Load", "FooProvider1", "FooProvider2")}, |
| {List.of("-cp", P3XTEST_CP, "Load", "FooProvider3", "FooProvider1")}, |
| {List.of("-cp", P3XTESTP2_CP, "Load", "FooProvider3", |
| "FooProvider1", |
| "FooProvider2")}, |
| // Failures followed by successes |
| {List.of("-cp", XTESTXMETA_CP, "Load", "FooProvider1", "fail")}, |
| {List.of("-cp", XMETAXTEST_CP, "Load", "fail", "FooProvider1")}, |
| {List.of("-cp", XTESTXMETAP2_CP, "Load", "FooProvider1", "fail", "FooProvider2")} |
| }; |
| } |
| |
| @DataProvider |
| public Object[][] negativeTestCases() { |
| return new Object[][]{ |
| {"blah blah"}, |
| {"9234"}, |
| {"X!"}, |
| {"BarProvider"}, |
| {"FooProvider42"} |
| }; |
| } |
| |
| @Test(dataProvider = "testCases") |
| public void testProvider(List<String> args) throws Throwable { |
| runJava(args); |
| } |
| |
| @Test(dataProvider = "negativeTestCases") |
| public void testBadProvider(String providerName) throws Throwable { |
| Files.write(XMETA_CONFIG, providerName.getBytes()); |
| runJava(List.of("-cp", XMETA_CP, "Load", "fail")); |
| } |
| |
| private void runJava(List<String> opts) throws Throwable { |
| List<String> cmds = new ArrayList<>(); |
| cmds.add(JDKToolFinder.getJDKTool("java")); |
| cmds.addAll(asList(Utils.getTestJavaOpts())); |
| cmds.addAll(opts); |
| |
| ProcessTools.executeCommand(cmds.stream() |
| .filter(t -> !t.isEmpty()) |
| .toArray(String[]::new)) |
| .shouldHaveExitValue(0); |
| } |
| |
| private void createProviderConfig(Path config, String providerName) throws Exception { |
| Files.createDirectories(config.getParent()); |
| Files.write(config, providerName.getBytes(), CREATE); |
| } |
| |
| private void createJar(Path jar, String provider, List<String> files) throws Exception { |
| Path xdir = Path.of(provider); |
| createProviderConfig(xdir.resolve(METAINFO), provider); |
| |
| for (String f : files) { |
| Path source = Path.of(Utils.TEST_CLASSES, f + ".class"); |
| Path target = xdir.resolve(source.getFileName()); |
| Files.copy(source, target, REPLACE_EXISTING); |
| } |
| JarUtils.createJarFile(jar, xdir); |
| } |
| |
| } |