--- /dev/null Mon Jan 26 16:12:11 2009 +++ new/test/java/lang/Long/ParsingTest.java Mon Jan 26 16:12:10 2009 @@ -0,0 +1,94 @@ +/* + * Copyright 2006-2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + */ + +/* + * @test + * @bug 5017980 6576055 + * @summary Test parsing methods + * @author Joseph D. Darcy + */ + + +/** + * There are six methods in java.lang.Long which transform strings + * into a long or Long value: + * + * public Long(String s) + * public static Long decode(String nm) + * public static long parseLong(String s, int radix) + * public static long parseLong(String s) + * public static Long valueOf(String s, int radix) + * public static Long valueOf(String s) + * + * Besides decode, all the methods and constructor call down into + * parseLong(String, int) to do the actual work. Therefore, the + * behavior of parseLong(String, int) will be tested here. + */ + +public class ParsingTest { + public static void main(String... argv) { + check("+100", +100L); + check("-100", -100L); + + check("+0", 0L); + check("-0", 0L); + check("+00000", 0L); + check("-00000", 0L); + + check("0", 0L); + check("1", 1L); + check("9", 9L); + + checkFailure("\u0000"); + checkFailure("\u002f"); + checkFailure("+"); + checkFailure("-"); + checkFailure("++"); + checkFailure("+-"); + checkFailure("-+"); + checkFailure("--"); + checkFailure("++100"); + checkFailure("--100"); + checkFailure("+-6"); + checkFailure("-+6"); + checkFailure("*100"); + } + + private static void check(String val, long expected) { + long n = Long.parseLong(val); + if (n != expected) + throw new RuntimeException("Long.parsedLong failed. String:" + + val + " Result:" + n); + } + + private static void checkFailure(String val) { + long n = 0L; + try { + n = Long.parseLong(val); + System.err.println("parseLong(" + val + ") incorrectly returned " + n); + throw new RuntimeException(); + } catch (NumberFormatException nfe) { + ; // Expected + } + } +}