1 /* 2 * Copyright (c) 2014, 2015, 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 package com.oracle.testlibrary.jsr292; 24 25 import jdk.testlibrary.Asserts; 26 27 import java.lang.invoke.MethodHandle; 28 import java.lang.invoke.MethodHandles; 29 import java.lang.invoke.MethodType; 30 import java.lang.reflect.Array; 31 import java.util.*; 32 33 public class Helper { 34 /** Flag for verbose output, true if {@code -Dverbose} specified */ 35 public static final boolean IS_VERBOSE 36 = System.getProperty("verbose") != null; 37 /** 38 * Flag for thorough testing -- all test will be executed, 39 * true if {@code -Dthorough} specified. */ 40 public static final boolean IS_THOROUGH 41 = System.getProperty("thorough") != null; 42 /** Random number generator w/ initial seed equal to {@code -Dseed} */ 43 public static final Random RNG; 44 45 static { 46 String str = System.getProperty("seed"); 47 long seed = str != null ? Long.parseLong(str) : new Random().nextLong(); 48 RNG = new Random(seed); 49 System.out.printf("-Dseed=%d%n", seed); 50 } 51 | 1 /* 2 * Copyright (c) 2014, 2017, 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 package test.java.lang.invoke.lib; 25 26 import jdk.testlibrary.Asserts; 27 28 import java.lang.invoke.MethodHandle; 29 import java.lang.invoke.MethodHandles; 30 import java.lang.invoke.MethodType; 31 import java.lang.reflect.Array; 32 import java.util.ArrayList; 33 import java.util.Arrays; 34 import java.util.List; 35 import java.util.Random; 36 37 public class Helper { 38 /** Flag for verbose output, true if {@code -Dverbose} specified */ 39 public static final boolean IS_VERBOSE 40 = System.getProperty("verbose") != null; 41 /** 42 * Flag for thorough testing -- all test will be executed, 43 * true if {@code -Dthorough} specified. */ 44 public static final boolean IS_THOROUGH 45 = System.getProperty("thorough") != null; 46 /** Random number generator w/ initial seed equal to {@code -Dseed} */ 47 public static final Random RNG; 48 49 static { 50 String str = System.getProperty("seed"); 51 long seed = str != null ? Long.parseLong(str) : new Random().nextLong(); 52 RNG = new Random(seed); 53 System.out.printf("-Dseed=%d%n", seed); 54 } 55 |