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package org.junit.tests.running.core;
import static org.junit.Assert.assertEquals;
import java.io.File;
import java.io.InputStream;
import org.junit.Test;
// Make sure System.exit works as expected. We've had problems with this on some platforms.
public class SystemExitTest {
private static final int EXIT_CODE= 5;
static public class Exit {
public static void main(String[] args) {
System.exit(EXIT_CODE);
}
}
@Test public void failureCausesExitCodeOf1() throws Exception {
String java= System.getProperty("java.home")+File.separator+"bin"+File.separator+"java";
String classPath= getClass().getClassLoader().getResource(".").getFile() + File.pathSeparator + System.getProperty("java.class.path");
String [] cmd= { java, "-cp", classPath, getClass().getName() + "$Exit"};
Process process= Runtime.getRuntime().exec(cmd);
InputStream input= process.getInputStream();
while((input.read()) != -1);
assertEquals(EXIT_CODE, process.waitFor());
}
}
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