1 /* 2 * Copyright (c) 2019, 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 TestSunBootLibraryPath.java 26 * @bug 8227021 27 * @summary Confirm using too-long paths in sun.boot.library.path causes failure and useful error message. 28 * @author afarley 29 * @library /test/lib 30 * @build jdk.test.lib.process.ProcessTools 31 * @run driver TestSunBootLibraryPath 32 */ 33 34 import jdk.test.lib.process.ProcessTools; 35 36 public class TestSunBootLibraryPath { 37 static String expectedErrorMessage = "The VM tried to use a path that exceeds the maximum path length for this system."; 38 39 public static void main(String[] args) throws Exception { 40 // Allows us to re-use this class as a do-nothing test class simply by passing a "Do-Nothing" argument. 41 if (args.length == 0) { 42 // Grab any path. 43 String tooLongPath = System.getProperty("sun.boot.library.path"); 44 // Add enough characters to make it "too long". 45 tooLongPath += "a".repeat(5000); 46 // Start a java process with this property set, and check that: 47 // 1) The process failed and 48 // 2) The error message was correct. 49 ProcessTools.executeTestJvm("-Dsun.boot.library.path=" + tooLongPath, 50 "TestSunBootLibraryPath", 51 "'Do-Nothing'") 52 .shouldNotHaveExitValue(0) 53 .stdoutShouldContain(expectedErrorMessage); 54 } else if (!args[0].equals("Do-Nothing")) { 55 // Fail, to prevent accidental args from causing accidental test passing. 56 throw new IllegalArgumentException("Test was launched with an invalid argument."); 57 } 58 } 59 }