// Test of a boundary case in BufferedReader /************************************************************************* /* 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.BufferedReader; import java.io.*; import gnu.testlet.Testlet; import gnu.testlet.TestHarness; public class boundary implements Testlet { public void test (TestHarness harness) { try { // This test comes from gcj PR 6301. String str = "abcd\r\nefghijklm\r\n"; StringReader sr = new StringReader(str); // `5' here makes the buffer stop between the \r and the \n. BufferedReader br = new BufferedReader(sr, 5); String l1 = br.readLine(); harness.check(l1, "abcd"); br.mark(1); char c = (char) br.read(); harness.check(c, 'e'); br.reset(); // The libgcj/Classpath bug is that BufferedReader gets confused // and returns "" here. String l2 = br.readLine(); harness.check(l2, "efghijklm"); } catch (IOException e) { harness.debug(e); harness.check(false); } } }