--- /dev/null 2016-06-30 08:12:57.657393698 -0700 +++ new/jdk/test/java/util/spi/ToolProviderTest.java 2016-10-07 14:29:17.979655087 -0700 @@ -0,0 +1,105 @@ +/* + * Copyright (c) 2016, 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 8159855 + * @summary test ToolProvider SPI + * @run main/othervm ToolProviderTest + */ + +import java.io.File; +import java.io.IOException; +import java.io.PrintWriter; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.util.Arrays; +import java.util.spi.ToolProvider; + +public class ToolProviderTest { + public static void main(String... args) throws Exception { + ToolProviderTest t = new ToolProviderTest(); + t.run(); + } + + void run() throws Exception { + initServices(); + + System.out.println("test without security manager present:"); + test(); + + System.setSecurityManager(new SecurityManager()); + + System.out.println("test with security manager present:"); + test(); + } + + private void test() throws Exception { + ToolProvider testProvider = ToolProvider.findFirst("test").get(); + int rc = testProvider.run(System.out, System.err, "hello test"); + if (rc != 0) { + throw new Exception("unexpected exit code: " + rc); + } + } + + private void initServices() throws IOException { + Path testClasses = Paths.get(System.getProperty("test.classes")); + Path services = testClasses.resolve(Paths.get("META-INF", "services")); + Files.createDirectories(services); + Files.write(services.resolve(ToolProvider.class.getName()), + Arrays.asList(TestProvider.class.getName())); + } + + public static class TestProvider implements ToolProvider { + public TestProvider() { + checkPrivileges(); + } + + public String name() { + return "test"; + } + + public int run(PrintWriter out, PrintWriter err, String... args) { + out.println("Test: " + Arrays.toString(args)); + return 0; + } + + private void checkPrivileges() { + boolean haveSecurityManager = (System.getSecurityManager() != null); + try { + // validate appropriate privileges by checking access to a + // system property + System.getProperty("java.home"); + if (haveSecurityManager) { + throw new Error("exception exception not thrown"); + } + } catch (SecurityException e) { + if (!haveSecurityManager) { + throw new Error("unexpected exception: " + e); + } + } + } + } +} +