/* * Copyright (c) 1998, 2011, 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 4028605 4109069 4234207 4401122 @summary Make sure ZipInputStream/InflaterInputStream.available() will return 0 after EOF has reached and 1 otherwise.
*/
privatestaticvoid test1() throws Exception {
File f = new File(System.getProperty("test.src", "."), "input.jar");
// test ZipInputStream try (FileInputStream fis = new FileInputStream(f);
ZipInputStream z = new ZipInputStream(fis))
{
z.getNextEntry();
tryAvail(z);
}
// test InflaterInputStream try (ZipFile zfile = new ZipFile(f)) {
tryAvail(zfile.getInputStream(zfile.getEntry("Available.java")));
}
}
while ((n = in.read(buf)) != -1); if (in.available() != 0) { thrownew Exception("available should return 0 after EOF");
}
}
// To reproduce 4401122 privatestaticvoid test2() throws Exception {
File f = new File(System.getProperty("test.src", "."), "input.jar"); try (ZipFile zf = new ZipFile(f)) {
InputStream in = zf.getInputStream(zf.getEntry("Available.java"));
int initialAvailable = in.available();
in.read(); if (in.available() != initialAvailable - 1) thrownew RuntimeException("Available not decremented."); for(int j=0; j<initialAvailable-1; j++)
in.read(); if (in.available() != 0) thrownew RuntimeException();
in.close(); if (in.available() != 0) thrownew RuntimeException();
}
}
}
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