Mercurial > hg > truffle
view graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/loop/LoopParseLong.java @ 7282:390448a6b535
converted the JTT tests to use the GraalCompilerTest framework which offers more control over what is compiled and executed
the HP_series and FloatingReads tests have been disabled temporarily
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Thu, 20 Dec 2012 14:59:57 +0100 |
parents | 2f31efbd60ac |
children | c38d2870439e |
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/* * Copyright (c) 2012, 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. */ package com.oracle.graal.jtt.loop; import com.oracle.graal.jtt.*; import org.junit.*; public class LoopParseLong extends JTTTest { public static long test(String s, int radix) throws NumberFormatException { if (s == null) { throw new NumberFormatException("null"); } if (radix < Character.MIN_RADIX) { throw new NumberFormatException("radix " + radix + " less than Character.MIN_RADIX"); } if (radix > Character.MAX_RADIX) { throw new NumberFormatException("radix " + radix + " greater than Character.MAX_RADIX"); } long result = 0; boolean negative = false; int i = 0; int len = s.length(); long limit = -Long.MAX_VALUE; long multmin; int digit; if (len > 0) { char firstChar = s.charAt(0); if (firstChar < '0') { if (firstChar == '-') { negative = true; limit = Long.MIN_VALUE; } else if (firstChar != '+') { throw new NumberFormatException(); } if (len == 1) { throw new NumberFormatException(); } i++; } multmin = limit / radix; while (i < len) { digit = Character.digit(s.charAt(i++), radix); if (digit < 0) { throw new NumberFormatException(); } if (result < multmin) { throw new NumberFormatException(); } result *= radix; if (result < limit + digit) { throw new NumberFormatException(); } result -= digit; } } else { throw new NumberFormatException(); } return negative ? result : -result; } @Test public void run0() throws Throwable { runTest("test", "7", 10); runTest("test", "-100", 10); } }