1 /* 2 * Copyright (c) 2016, 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 * @summary Basic test of VM::getRuntimeArguments 27 * @library /lib/testlibrary 28 * @modules java.base/jdk.internal.misc 29 * @run testng RuntimeArguments 30 */ 31 32 import java.util.Arrays; 33 import java.util.List; 34 import java.util.stream.Stream; 35 import jdk.internal.misc.VM; 36 import jdk.testlibrary.ProcessTools; 37 import org.testng.annotations.DataProvider; 38 import org.testng.annotations.Test; 39 import static org.testng.Assert.*; 40 41 public class RuntimeArguments { 42 static final String TEST_CLASSES = System.getProperty("test.classes"); 43 44 @DataProvider(name = "options") 45 public Object[][] options() { 46 return new Object[][] { 47 { // CLI options 48 List.of("-XaddExports:java.base/jdk.internal.misc=ALL-UNNAMED", 49 "-XaddExports:java.base/jdk.internal.perf=ALL-UNNAMED", 50 "-addmods", "jdk.zipfs"), 51 // expected runtime arguments 52 List.of("-Djdk.launcher.addexports.0=java.base/jdk.internal.misc=ALL-UNNAMED", 53 "-Djdk.launcher.addexports.1=java.base/jdk.internal.perf=ALL-UNNAMED", 54 "-Djdk.launcher.addmods=jdk.zipfs") 55 }, 56 { // CLI options 57 List.of("-XaddExports:java.base/jdk.internal.misc=ALL-UNNAMED", 58 "-addmods", "jdk.zipfs", 59 "-limitmods", "java.compact3"), 60 // expected runtime arguments 61 List.of("-Djdk.launcher.addexports.0=java.base/jdk.internal.misc=ALL-UNNAMED", 62 "-Djdk.launcher.addmods=jdk.zipfs", "-Djdk.launcher.limitmods=java.compact3") 63 }, 64 }; 65 }; 66 67 public static void main(String... expected) { 68 String[] vmArgs = VM.getRuntimeArguments(); 69 if (!Arrays.equals(vmArgs, expected)) { 70 throw new RuntimeException(Arrays.toString(vmArgs) + 71 " != " + Arrays.toString(expected)); 72 } 73 } 74 75 @Test(dataProvider = "options") 76 public void test(List<String> args, List<String> expected) throws Exception { 77 // launch a test program 78 // $ java <runtime-arguments> -classpath <cpath> RuntimeArguments <expected> 79 80 Stream<String> options = Stream.concat(args.stream(), 81 Stream.of("-classpath", TEST_CLASSES, "RuntimeArguments")); 82 83 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( 84 Stream.concat(options, expected.stream()) 85 .toArray(String[]::new) 86 ); 87 ProcessTools.executeProcess(pb).shouldHaveExitValue(0); 88 } 89 }