79 lines
2.9 KiB
Java
79 lines
2.9 KiB
Java
/*
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* Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8336479
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* @summary Tests for Process.waitFor(Duration)
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* @library /test/lib
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* @run junit WaitForDuration
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*/
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import java.io.IOException;
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import java.time.Duration;
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import java.util.stream.Stream;
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import jdk.test.lib.process.ProcessTools;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.params.ParameterizedTest;
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import org.junit.jupiter.params.provider.Arguments;
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import org.junit.jupiter.params.provider.MethodSource;
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import static org.junit.jupiter.api.Assertions.*;
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public class WaitForDuration {
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static Stream<Arguments> durations() {
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return Stream.of(
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Arguments.of(Duration.ZERO, 3_600_000, false),
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Arguments.of(Duration.ofSeconds(-100), 3_600_000, false),
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Arguments.of(Duration.ofSeconds(100), 0, true),
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Arguments.of(Duration.ofSeconds(Long.MAX_VALUE), 0, true), // nano overflow
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Arguments.of(Duration.ofSeconds(Long.MIN_VALUE), 3_600_000, false) // nano underflow
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);
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}
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@ParameterizedTest
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@MethodSource("durations")
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void testEdgeDurations(Duration d, int sleepMillis, boolean expected)
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throws IOException, InterruptedException {
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var child = ProcessTools.createTestJavaProcessBuilder(
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WaitForDuration.class.getSimpleName(), Integer.toString(sleepMillis))
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.start();
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try {
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assertEquals(expected, child.waitFor(d));
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} finally {
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child.destroy();
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}
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}
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@Test
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void testNullDuration() throws IOException, InterruptedException {
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var pb = ProcessTools.createTestJavaProcessBuilder(
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WaitForDuration.class.getSimpleName(), "0");
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assertThrows(NullPointerException.class, () -> pb.start().waitFor(null));
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}
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public static void main(String... args) throws InterruptedException {
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Thread.sleep(Integer.parseInt(args[0]));
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}
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}
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