--- /dev/null 2012-04-30 09:02:14.886776105 -0700 +++ new/test/java/util/zip/TotalInOut.java 2012-08-03 11:41:32.000000000 -0700 @@ -0,0 +1,97 @@ +/* + * Copyright (c) 2012, 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. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * 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 7188852 + * @summary Test De/Inflater.getBytesRead/Written() + */ + +import java.io.*; +import java.util.*; +import java.util.zip.*; + + +public class TotalInOut { + static final int BUF_SIZE= 1 * 1024 * 1024; + + static void realMain (String[] args) throws Throwable { + long dataSize = 128L * 1024L * 1024L; // 128MB + if (args.length > 0 && "large".equals(args[0])) + dataSize = 5L * 1024L * 1024L * 1024L; // 5GB + + Deflater deflater = new Deflater(); + Inflater inflater = new Inflater(); + + byte[] dataIn = new byte[BUF_SIZE]; + byte[] dataOut = new byte[BUF_SIZE]; + byte[] tmp = new byte[BUF_SIZE]; + + Random r = new Random(); + r.nextBytes(dataIn); + long bytesReadDef = 0; + long bytesWrittenDef = 0; + long bytesReadInf = 0; + long bytesWrittenInf = 0; + + deflater.setInput(dataIn, 0, dataIn.length); + while (bytesReadDef < dataSize || bytesWrittenInf < dataSize) { + int len = r.nextInt(BUF_SIZE/2) + BUF_SIZE / 2; + if (deflater.needsInput()) { + bytesReadDef += dataIn.length; + check(bytesReadDef == deflater.getBytesRead()); + deflater.setInput(dataIn, 0, dataIn.length); + } + int n = deflater.deflate(tmp, 0, len); + bytesWrittenDef += n; + check(bytesWrittenDef == deflater.getBytesWritten()); + + inflater.setInput(tmp, 0, n); + bytesReadInf += n; + while (!inflater.needsInput()) { + bytesWrittenInf += inflater.inflate(dataOut, 0, dataOut.length); + check(bytesWrittenInf == inflater.getBytesWritten()); + } + check(bytesReadInf == inflater.getBytesRead()); + } + } + + //--------------------- Infrastructure --------------------------- + static volatile int passed = 0, failed = 0; + static void pass() {passed++;} + static void pass(String msg) {System.out.println(msg); passed++;} + static void fail() {failed++; Thread.dumpStack();} + static void fail(String msg) {System.out.println(msg); fail();} + static void unexpected(Throwable t) {failed++; t.printStackTrace();} + static void unexpected(Throwable t, String msg) { + System.out.println(msg); failed++; t.printStackTrace();} + static boolean check(boolean cond) {if (cond) pass(); else fail(); return cond;} + static void equal(Object x, Object y) { + if (x == null ? y == null : x.equals(y)) pass(); + else fail(x + " not equal to " + y);} + public static void main(String[] args) throws Throwable { + try {realMain(args);} catch (Throwable t) {unexpected(t);} + System.out.println("\nPassed = " + passed + " failed = " + failed); + if (failed > 0) throw new AssertionError("Some tests failed");} +}