jaroslav@106: /**
jaroslav@106:  * Back 2 Browser Bytecode Translator
jaroslav@1787:  * Copyright (C) 2012-2015 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@106:  *
jaroslav@106:  * This program is free software: you can redistribute it and/or modify
jaroslav@106:  * it under the terms of the GNU General Public License as published by
jaroslav@106:  * the Free Software Foundation, version 2 of the License.
jaroslav@106:  *
jaroslav@106:  * This program is distributed in the hope that it will be useful,
jaroslav@106:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
jaroslav@106:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
jaroslav@106:  * GNU General Public License for more details.
jaroslav@106:  *
jaroslav@106:  * You should have received a copy of the GNU General Public License
jaroslav@106:  * along with this program. Look for COPYING file in the top folder.
jaroslav@106:  * If not, see http://opensource.org/licenses/GPL-2.0.
jaroslav@106:  */
jaroslav@22: package org.apidesign.vm4brwsr;
jaroslav@0: 
jaroslav@789: import org.testng.annotations.AfterClass;
jaroslav@103: import org.testng.annotations.BeforeClass;
jaroslav@0: import org.testng.annotations.Test;
jaroslav@0: 
jaroslav@1773: /** Checks behavior on Math class.
jaroslav@0:  *
jaroslav@0:  * @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@0:  */
jaroslav@1773: public class MathTest {
jaroslav@600:     @Test public void rintNegativeUp() throws Exception {
jaroslav@600:         final double cnts = -453904.634;
jaroslav@1773:         assertExec("Should round up to end with 5", mathClass(), "rint__DD", 
jaroslav@600:             -453905.0, cnts
jaroslav@600:         );
jaroslav@600:     }
jaroslav@600: 
jaroslav@1773:     protected Class<?> mathClass() {
jaroslav@1773:         return Math.class;
jaroslav@1773:     }
jaroslav@1773: 
jaroslav@600:     @Test public void rintNegativeDown() throws Exception {
jaroslav@600:         final double cnts = -453904.434;
jaroslav@1773:         assertExec("Should round up to end with 4", mathClass(), "rint__DD", 
jaroslav@600:             -453904.0, cnts
jaroslav@600:         );
jaroslav@600:     }
jaroslav@600: 
jaroslav@600:     @Test public void rintPositiveUp() throws Exception {
jaroslav@600:         final double cnts = 453904.634;
jaroslav@1773:         assertExec("Should round up to end with 5", mathClass(), "rint__DD", 
jaroslav@600:             453905.0, cnts
jaroslav@600:         );
jaroslav@600:     }
jaroslav@600:     @Test public void rintPositiveDown() throws Exception {
jaroslav@600:         final double cnts = 453904.434;
jaroslav@1773:         assertExec("Should round up to end with 4", mathClass(), "rint__DD", 
jaroslav@600:             453904.0, cnts
jaroslav@600:         );
jaroslav@600:     }
jaroslav@600:     @Test public void rintOneHalf() throws Exception {
jaroslav@600:         final double cnts = 1.5;
jaroslav@1773:         assertExec("Should round up to end with 2", mathClass(), "rint__DD", 
jaroslav@600:             2.0, cnts
jaroslav@600:         );
jaroslav@600:     }
jaroslav@600:     @Test public void rintNegativeOneHalf() throws Exception {
jaroslav@600:         final double cnts = -1.5;
jaroslav@1773:         assertExec("Should round up to end with 2", mathClass(), "rint__DD", 
jaroslav@600:             -2.0, cnts
jaroslav@600:         );
jaroslav@600:     }
jaroslav@600:     @Test public void rintTwoAndHalf() throws Exception {
jaroslav@600:         final double cnts = 2.5;
jaroslav@1773:         assertExec("Should round up to end with 2", mathClass(), "rint__DD", 
jaroslav@600:             2.0, cnts
jaroslav@600:         );
jaroslav@600:     }
jaroslav@600:     @Test public void rintNegativeTwoOneHalf() throws Exception {
jaroslav@600:         final double cnts = -2.5;
jaroslav@1773:         assertExec("Should round up to end with 2", mathClass(), "rint__DD", 
jaroslav@600:             -2.0, cnts
jaroslav@600:         );
jaroslav@600:     }
jaroslav@3: 
jaroslav@605:     @Test public void ieeeReminder1() throws Exception {
jaroslav@1773:         assertExec("Same result 1", mathClass(), "IEEEremainder__DDD", 
jaroslav@605:             Math.IEEEremainder(10.0, 4.5), 10.0, 4.5
jaroslav@605:         );
jaroslav@605:     }
jaroslav@605: 
jaroslav@605:     @Test public void ieeeReminder2() throws Exception {
jaroslav@1773:         assertExec("Same result 1", mathClass(), "IEEEremainder__DDD", 
jaroslav@605:             Math.IEEEremainder(Integer.MAX_VALUE, -4.5), Integer.MAX_VALUE, -4.5
jaroslav@605:         );
jaroslav@605:     }
jaroslav@605: 
jaroslav@708:     private static TestVM code;
jaroslav@103:     
jaroslav@103:     @BeforeClass 
jaroslav@789:     public static void compileTheCode() throws Exception {
jaroslav@103:         StringBuilder sb = new StringBuilder();
jaroslav@1773:         code = TestVM.compileClass(sb);
jaroslav@2:     }
jaroslav@789:     @AfterClass
jaroslav@789:     public static void releaseTheCode() {
jaroslav@789:         code = null;
jaroslav@789:     }
jaroslav@2: 
jaroslav@708:     private void assertExec(
jaroslav@708:         String msg, Class<?> clazz, String method, 
jaroslav@708:         Object ret, Object... args
jaroslav@708:     ) throws Exception {
jaroslav@708:         code.assertExec(msg, clazz, method, ret, args);
jaroslav@298:     }
jaroslav@1773:     
jaroslav@0: }