/************************************************************************* /* MarkReset.java -- FilterInputStream mark/reset test /* /* Copyright (c) 1998, 1999 Free Software Foundation, Inc. /* Written for ByteArrayInputStream by Aaron M. Renn (arenn@urbanophile.com) /* Adapted to FilterInputStream by Daryl O. Lee (dolee@sources.redhat.com) /* /* This program is free software; you can redistribute it and/or modify /* it under the terms of the GNU General Public License as published /* by the Free Software Foundation, either version 2 of the License, or /* (at your option) any later version. /* /* This program 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 for more details. /* /* You should have received a copy of the GNU General Public License /* along with this program; if not, write to the Free Software Foundation /* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307 USA /*************************************************************************/ // Tags: JDK1.0 package gnu.testlet.wonka.io.FilterInputStream; import gnu.testlet.Testlet; import gnu.testlet.TestHarness; import java.io.ByteArrayInputStream; import java.io.FilterInputStream; import java.io.IOException; public class MarkReset extends FilterInputStream implements Testlet { public MarkReset() { this(null); } public MarkReset(ByteArrayInputStream is) { super(is); } public void test(TestHarness harness) { String str = "My sophomore year of college I moved out of the dorms. I\n" + "moved in with three friends into a brand new townhouse in east\n" + "Bloomington at 771 Woodbridge Drive. To this day that was the\n" + "nicest place I've ever lived.\n"; byte[] str_bytes = str.getBytes(); ByteArrayInputStream bais = new ByteArrayInputStream(str_bytes); MarkReset fis = new MarkReset(bais); byte[] read_buf = new byte[12]; try { fis.read(read_buf); harness.check(fis.available(), (str_bytes.length - read_buf.length), "available() 1"); harness.check(fis.skip(5), 5, "skip()"); // System.out.println("skip() didn't work"); harness.check(fis.available(), (str_bytes.length - (read_buf.length + 5)), "available() 2"); harness.check(fis.markSupported(), "markSupported()"); fis.mark(0); int availsave = fis.available(); fis.read(); fis.reset(); harness.check(fis.available(), availsave, "mark(),reset()"); } catch(IOException e) { harness.debug(e); harness.check(false); } } } // MarkReset