/* * Copyright (c) 2013, 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. * * 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 7021870 8023431 8026756 * @summary Reading last gzip chain member must not close the input stream. * Garbage following gzip entry must be ignored.
*/
try (ByteArrayOutputStream baos = new ByteArrayOutputStream();
ZipOutputStream zos = new ZipOutputStream(baos)) {
finalbyte[] xbuf = { 'x' };
zos.putNextEntry(new ZipEntry("a.gz"));
GZIPOutputStream gos1 = new GZIPOutputStream(zos);
gos1.write(xbuf);
gos1.finish(); if (appendGarbage)
zos.write(xbuf);
zos.closeEntry();
zos.putNextEntry(new ZipEntry("b.gz"));
GZIPOutputStream gos2 = new GZIPOutputStream(zos);
gos2.write(xbuf);
gos2.finish();
zos.closeEntry();
zos.flush();
buf = baos.toByteArray();
}
try (ByteArrayInputStream bais = new ByteArrayInputStream(buf);
ZipInputStream zis = new ZipInputStream(bais)) {
zis.getNextEntry();
GZIPInputStream gis1 = limitGISBuff ? new GZIPInputStream(zis, 4) : new GZIPInputStream(zis); // try to read more than the entry has
gis1.skip(2);
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