/************************************************************************* /* mark.java -- Tests LineNumberReader.mark() and reset(). /* /* Copyright (c) 2003 Free Software Foundation, Inc. /* Written by Mark Wielaard (mark@klomp.org) /* /* 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: JDK1.1 package gnu.testlet.wonka.io.LineNumberReader; import gnu.testlet.Testlet; import gnu.testlet.TestHarness; import java.io.*; public class mark implements Testlet { public void test(TestHarness harness) { String s = "1234567890abcdef"; for (int nr = 0; nr <= 16; nr++) for (int limit = 1; limit < 16 - nr; limit++) { String test = "nr: " + nr + " limit: " + limit; try { StringReader sr = new StringReader(s); LineNumberReader lnr = new LineNumberReader(sr, 2); // Read some nr of chars. for (int i = 0; i < nr; i++) lnr.read(); // Set limit and read char we want to return to. lnr.mark(limit); int j = lnr.read(); // Gobble up some more chars till the limit for (int i = 0; i < limit - 1; i++) lnr.read(); // Reset and reread char lnr.reset(); int k = lnr.read(); harness.check(j, k, test); } catch(IOException e) { harness.debug(e); harness.check(false, test); } } } }