1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.compress.utils;
18
19 import static org.junit.jupiter.api.Assertions.assertThrows;
20
21 import org.junit.jupiter.api.Test;
22
23 public class ExactMathTest {
24
25 @Test
26 public void testOverflow() {
27 assertThrows(IllegalArgumentException.class, () -> ExactMath.add(1, Long.MAX_VALUE / 1000));
28 assertThrows(IllegalArgumentException.class, () -> ExactMath.add(Integer.MAX_VALUE, Integer.MAX_VALUE));
29 }
30
31 }