0N/A/*
196N/A * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
0N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
0N/A * or visit www.oracle.com if you need additional information or have any
0N/A * questions.
0N/A */
0N/A
0N/A/*
0N/A * @test
0N/A * @bug 4261170
0N/A * @summary Tests for Random.nextBytes
0N/A * @author Martin Buchholz
0N/A */
0N/A
0N/Aimport java.util.*;
0N/A
0N/Apublic class NextBytes {
0N/A private static void realMain(String[] args) throws Throwable {
0N/A byte[] expected = new byte[]
0N/A {27, -105, -24, 83, -77, -29, 119, -74, -106, 68, 54};
0N/A Random r = new java.util.Random(2398579034L);
0N/A for (int i = 0; i <= expected.length; i++) {
0N/A r.setSeed(2398579034L);
0N/A byte[] actual = new byte[i];
0N/A r.nextBytes(actual);
0N/A //System.out.println(Arrays.toString(actual));
0N/A check(Arrays.equals(actual, Arrays.copyOf(expected,i)));
0N/A }
0N/A }
0N/A
0N/A //--------------------- Infrastructure ---------------------------
0N/A static volatile int passed = 0, failed = 0;
642N/A static void pass() {passed++;}
642N/A static void fail() {failed++; Thread.dumpStack();}
642N/A static void fail(String msg) {System.out.println(msg); fail();}
642N/A static void unexpected(Throwable t) {failed++; t.printStackTrace();}
0N/A static void check(boolean cond) {if (cond) pass(); else fail();}
0N/A static void equal(Object x, Object y) {
0N/A if (x == null ? y == null : x.equals(y)) pass();
0N/A else fail(x + " not equal to " + y);}
0N/A public static void main(String[] args) throws Throwable {
0N/A try {realMain(args);} catch (Throwable t) {unexpected(t);}
0N/A System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);
0N/A if (failed > 0) throw new AssertionError("Some tests failed");}
0N/A}
642N/A