| /* |
| * 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); |
| } |
| } |
| } |
| } |
| } |
| |