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 */
20public class ZeroTests {
21    public static void longDivTest() throws Exception {
22      longTest("longDivTest", true);
23    }
24
25    public static void longModTest() throws Exception {
26      longTest("longModTest", false);
27    }
28
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
42    private static long longDiv(long lhs, long rhs) {
43      return lhs / rhs;
44    }
45
46    private static long longMod(long lhs, long rhs) {
47      return lhs % rhs;
48    }
49}
50