1 /*
2  * Copyright (C) 2012 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 /**
18  * Tests long division by zero for both / and %.
19  */
20 public class ZeroTests {
longDivTest()21     public static void longDivTest() throws Exception {
22       longTest("longDivTest", true);
23     }
24 
longModTest()25     public static void longModTest() throws Exception {
26       longTest("longModTest", false);
27     }
28 
longTest(String name, boolean divide)29     private static void longTest(String name, boolean divide) throws Exception {
30       try {
31         if (divide) {
32           longDiv(1, 0);
33         } else {
34           longMod(1, 0);
35         }
36         throw new AssertionError(name + " failed to throw");
37       } catch (ArithmeticException expected) {
38         System.out.println(name + " passes");
39       }
40     }
41 
longDiv(long lhs, long rhs)42     private static long longDiv(long lhs, long rhs) {
43       return lhs / rhs;
44     }
45 
longMod(long lhs, long rhs)46     private static long longMod(long lhs, long rhs) {
47       return lhs % rhs;
48     }
49 }
50