Mercurial > hg > truffle
view graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/lang/Math_exact.java @ 20184:84105dcdb05b
Add some Math exact tests
author | Gilles Duboscq <gilles.m.duboscq@oracle.com> |
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date | Tue, 07 Apr 2015 11:20:51 +0200 |
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/* * Copyright (c) 2015, 2015, 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.lang; import org.junit.*; import com.oracle.graal.jtt.*; /* */ public class Math_exact extends JTTTest { public static int testIntAddExact(int a, int b) { return Math.addExact(a, b); } @Test public void runTestIntAddExact() throws Throwable { runTest("testIntAddExact", 1, 2); runTest("testIntAddExact", 1, Integer.MAX_VALUE); runTest("testIntAddExact", -1, Integer.MIN_VALUE); } public static long testLongAddExact(long a, long b) { return Math.addExact(a, b); } @Test public void runTestLongAddExact() throws Throwable { runTest("testLongAddExact", 1L, 2L); runTest("testLongAddExact", 1L, Long.MAX_VALUE); runTest("testLongAddExact", -1L, Long.MIN_VALUE); } public static int testIntSubExact(int a, int b) { return Math.subtractExact(a, b); } @Test public void runTestIntSubExact() throws Throwable { runTest("testIntSubExact", 1, 2); runTest("testIntSubExact", -2, Integer.MAX_VALUE); runTest("testIntSubExact", 2, Integer.MIN_VALUE); } public static long testLongSubExact(long a, long b) { return Math.subtractExact(a, b); } @Test public void runTestLongSubExact() throws Throwable { runTest("testLongSubExact", 1L, 2L); runTest("testLongSubExact", -2L, Long.MAX_VALUE); runTest("testLongSubExact", 2L, Long.MIN_VALUE); } public static int testIntMulExact(int a, int b) { return Math.multiplyExact(a, b); } @Test public void runTestIntMulExact() throws Throwable { runTest("testIntMulExact", 1, 2); runTest("testIntMulExact", -2, Integer.MAX_VALUE); runTest("testIntMulExact", 2, Integer.MIN_VALUE); } public static long testLongMulExact(long a, long b) { return Math.multiplyExact(a, b); } @Test public void runTestLongMulExact() throws Throwable { runTest("testLongMulExact", 1L, 2L); runTest("testLongMulExact", 2L, Long.MAX_VALUE); runTest("testLongMulExact", -2L, Long.MIN_VALUE); } }