/* * Copyright (c) 2019, 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 8218280 * @summary Make sure marking a line feed within a CRLF sequence works correctly * @run testng MarkSplitCRLF
*/
publicclass MarkSplitCRLF {
@Test publicstaticvoid testSpecifiedBufferSize() throws IOException { final String string = "foo\r\nbar"; try (Reader reader = new LineNumberReader(new StringReader(string), 5)) {
reader.read(); // 'f'
reader.read(); // 'o'
reader.read(); // 'o'
reader.read(); // '\r' -> '\n'
reader.mark(1); // mark position of '\n'
reader.read(); // 'b'
reader.reset(); // reset to '\n' position
assertEquals(reader.read(), 'b');
assertEquals(reader.read(), 'a');
assertEquals(reader.read(), 'r');
}
}
@Test publicstaticvoid testCRNotFollowedByLF() throws IOException { final String string = "foo\rbar"; try (Reader reader = new LineNumberReader(new StringReader(string), 5)) {
reader.read(); // 'f'
reader.read(); // 'o'
reader.read(); // 'o'
reader.read(); // '\r'
reader.mark(1); // mark position of next character
reader.read(); // 'b'
reader.reset(); // reset to position after '\r'
assertEquals(reader.read(), 'b');
assertEquals(reader.read(), 'a');
assertEquals(reader.read(), 'r');
}
}
@Test publicstaticvoid testDefaultBufferSize() throws IOException {
StringBuilder sb = new StringBuilder(8195); for (int i = 0; i < 8190; i++) { char c = (char)i;
sb.append(c);
}
sb.append('\r');
sb.append('\n');
sb.append('X');
sb.append('Y');
sb.append('Z'); final String string = sb.toString(); try (Reader reader = new LineNumberReader(new StringReader(string))) { for (int i = 0; i < 8191; i++) reader.read();
reader.mark(1);
reader.read();
reader.reset();
assertEquals(reader.read(), 'X');
assertEquals(reader.read(), 'Y');
assertEquals(reader.read(), 'Z');
}
}
}
¤ Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.0.0Bemerkung:
(vorverarbeitet)
¤
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung ist noch experimentell.