/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.kafka.common.utils;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.Timeout;
import static org.junit.Assert.assertEquals;
import static org.junit.Assume.assumeTrue;
public class ShellTest {
@Rule
public final Timeout globalTimeout = Timeout.seconds(180);
@Test
public void testEchoHello() throws Exception {
assumeTrue(!OperatingSystem.IS_WINDOWS);
String output = Shell.execCommand("echo", "hello");
assertEquals("hello\n", output);
}
@Test
public void testHeadDevZero() throws Exception {
assumeTrue(!OperatingSystem.IS_WINDOWS);
final int length = 100000;
String output = Shell.execCommand("head", "-c", Integer.toString(length), "/dev/zero");
assertEquals(length, output.length());
}
}