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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.jrt;
import org.junit.After;
import org.junit.Before;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class ListenTest {
Supervisor server;
@Before
public void setUp() {
server = new Supervisor(new Transport());
}
@After
public void tearDown() {
server.transport().shutdown().join();
}
@org.junit.Test
public void testListen() {
try {
Acceptor a = server.listen(new Spec(0));
assertTrue(a.port() > 0);
a.shutdown().join();
assertEquals(-1, a.port());
} catch (ListenFailedException e) {
assertTrue(false);
}
try {
Acceptor a = server.listen(new Spec(null, 0));
assertTrue(a.port() > 0);
a.shutdown().join();
assertEquals(-1, a.port());
} catch (ListenFailedException e) {
assertTrue(false);
}
try {
Acceptor a = server.listen(new Spec("tcp/" + 0));
assertTrue(a.port() > 0);
a.shutdown().join();
assertEquals(-1, a.port());
} catch (ListenFailedException e) {
assertTrue(false);
}
try {
Acceptor a = server.listen(new Spec(0));
Acceptor b = server.listen(new Spec(0));
Acceptor c = server.listen(new Spec(0));
assertTrue(a.port() > 0);
assertTrue(b.port() > 0);
assertTrue(c.port() > 0);
assertTrue(a.port() != b.port());
assertTrue(a.port() != c.port());
assertTrue(b.port() != c.port());
a.shutdown().join();
assertEquals(-1, a.port());
b.shutdown().join();
assertEquals(-1, b.port());
c.shutdown().join();
assertEquals(-1, c.port());
} catch (ListenFailedException e) {
assertTrue(false);
}
}
@org.junit.Test
public void testBogusListen() {
try {
Acceptor a = server.listen(new Spec("bogus"));
assertTrue(false);
} catch (ListenFailedException e) {}
}
@org.junit.Test
public void testListenSamePort() {
try {
Acceptor a = server.listen(new Spec("tcp/0"));
assertTrue(a.port() > 0);
try {
Acceptor b = server.listen(new Spec(a.port()));
assertTrue(false);
} catch (ListenFailedException e) {}
a.shutdown().join();
assertEquals(-1, a.port());
} catch (ListenFailedException e) {
assertTrue(false);
}
}
}
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