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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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*/
/*
* @test
* @bug 8221481
* @compile/module=java.base java/net/PlatformSocketImpl.java
* @run testng/othervm BadUsages
* @summary Test the platform SocketImpl when used in unintended ways
*/
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.net.SocketAddress;
import java.net.SocketException;
import java.net.SocketImpl;
import java.net.SocketOption;
import java.net.SocketOptions;
import java.net.StandardSocketOptions;
import java.util.Set;
import java.net.PlatformSocketImpl; // test helper
import org.testng.annotations.Test;
import static org.testng.Assert.*;
/**
* SocketImpl does not specify how the SocketImpl behaves when used in ways
* that are not intended, e.g. invoking socket operations before the socket is
* created or trying to establish a connection after the socket is connected or
* closed.
*
* This test exercises the platform SocketImpl to test that it is reliable, and
* throws reasonable exceptions, for these scenarios.
*/
@Test
public class BadUsages {
/**
* Test create when already created.
*/
public void testCreate1() throws IOException {
try (var impl = new PlatformSocketImpl(false)) {
impl.create(true);
expectThrows(IOException.class, () -> impl.create(true));
}
}
/**
* Test create when closed.
*/
public void testCreate2() throws IOException {
var impl = new PlatformSocketImpl(false);
impl.close();
expectThrows(IOException.class, () -> impl.create(true));
}
/**
* Test connect when not created.
*/
public void testConnect1() throws IOException {
try (var ss = new ServerSocket(0)) {
var impl = new PlatformSocketImpl(false);
var address = ss.getInetAddress();
int port = ss.getLocalPort();
expectThrows(IOException.class, () -> impl.connect(address, port));
}
}
/**
* Test connect with unsupported address type.
*/
public void testConnect2() throws IOException {
try (var impl = new PlatformSocketImpl(false)) {
impl.create(true);
var remote = new SocketAddress() { };
expectThrows(IOException.class, () -> impl.connect(remote, 0));
}
}
/**
* Test connect with an unresolved address.
*/
public void testConnect3() throws IOException {
try (var impl = new PlatformSocketImpl(false)) {
impl.create(true);
var remote = new InetSocketAddress("blah-blah.blah-blah", 80);
expectThrows(IOException.class, () -> impl.connect(remote, 0));
}
}
/**
* Test connect when already connected.
*/
public void testConnect4() throws IOException {
try (var ss = new ServerSocket();
var impl = new PlatformSocketImpl(false)) {
var loopback = InetAddress.getLoopbackAddress();
ss.bind(new InetSocketAddress(loopback, 0));
impl.create(true);
int port = ss.getLocalPort();
impl.connect(loopback, port);
expectThrows(IOException.class, () -> impl.connect(loopback, port));
}
}
/**
* Test connect when closed.
*/
public void testConnect5() throws IOException {
try (var ss = new ServerSocket(0)) {
var impl = new PlatformSocketImpl(false);
impl.close();
String host = ss.getInetAddress().getHostAddress();
int port = ss.getLocalPort();
expectThrows(IOException.class, () -> impl.connect(host, port));
}
}
/**
* Test bind when not created.
*/
public void testBind1() throws IOException {
var impl = new PlatformSocketImpl(false);
var loopback = InetAddress.getLoopbackAddress();
expectThrows(IOException.class, () -> impl.bind(loopback, 0));
}
/**
* Test bind when already bound.
*/
public void testBind2() throws IOException {
try (var impl = new PlatformSocketImpl(false)) {
impl.create(true);
var loopback = InetAddress.getLoopbackAddress();
impl.bind(loopback, 0);
expectThrows(IOException.class, () -> impl.bind(loopback, 0));
}
}
/**
* Test bind when connected.
*/
public void testBind3() throws IOException {
try (var ss = new ServerSocket();
var impl = new PlatformSocketImpl(false)) {
var loopback = InetAddress.getLoopbackAddress();
ss.bind(new InetSocketAddress(loopback, 0));
impl.create(true);
impl.connect(ss.getLocalSocketAddress(), 0);
expectThrows(IOException.class, () -> impl.bind(loopback, 0));
}
}
/**
* Test bind when closed.
*/
public void testBind4() throws IOException {
var impl = new PlatformSocketImpl(false);
impl.close();
var loopback = InetAddress.getLoopbackAddress();
expectThrows(IOException.class, () -> impl.bind(loopback, 0));
}
/**
* Test listen when not created.
*/
public void testListen1() {
var impl = new PlatformSocketImpl(false);
expectThrows(IOException.class, () -> impl.listen(16));
}
/**
* Test listen when not bound.
*/
public void testListen2() throws IOException {
try (var impl = new PlatformSocketImpl(false)) {
impl.create(true);
expectThrows(IOException.class, () -> impl.listen(16));
}
}
/**
* Test listen when closed.
*/
public void testListen3() throws IOException {
var impl = new PlatformSocketImpl(false);
impl.close();
expectThrows(IOException.class, () -> impl.listen(16));
}
/**
* Test accept when not created.
*/
public void testAccept1() throws IOException {
var impl = new PlatformSocketImpl(true);
var si = new PlatformSocketImpl(false);
expectThrows(IOException.class, () -> impl.accept(si));
}
/**
* Test accept when not bound.
*/
public void testAccept2() throws IOException {
try (var impl = new PlatformSocketImpl(true)) {
impl.create(true);
var si = new PlatformSocketImpl(false);
expectThrows(IOException.class, () -> impl.accept(si));
}
}
/**
* Test accept when not a stream socket.
*/
public void testAccept3() throws IOException {
try (var impl = new PlatformSocketImpl(false)) {
impl.create(false);
impl.bind(InetAddress.getLoopbackAddress(), 0);
var si = new PlatformSocketImpl(false);
expectThrows(IOException.class, () -> impl.accept(si));
}
}
/**
* Test accept when closed.
*/
public void testAccept4() throws IOException {
var impl = new PlatformSocketImpl(true);
impl.close();
var si = new PlatformSocketImpl(false);
expectThrows(IOException.class, () -> impl.accept(si));
}
/**
* Test accept with SocketImpl that is already created.
*/
public void testAccept5() throws IOException {
try (var impl = new PlatformSocketImpl(true);
var si = new PlatformSocketImpl(false)) {
impl.create(true);
impl.bind(InetAddress.getLoopbackAddress(), 0);
si.create(true);
expectThrows(IOException.class, () -> impl.accept(si));
}
}
/**
* Test accept with SocketImpl that is closed.
*/
public void testAccept6() throws IOException {
try (var impl = new PlatformSocketImpl(true);
var si = new PlatformSocketImpl(false)) {
impl.create(true);
impl.bind(InetAddress.getLoopbackAddress(), 0);
si.create(true);
si.close();
expectThrows(IOException.class, () -> impl.accept(si));
}
}
/**
* Test available when not created.
*/
public void testAvailable1() throws IOException {
var impl = new PlatformSocketImpl(false);
expectThrows(IOException.class, () -> impl.available());
}
/**
* Test available when created but not connected.
*/
public void testAvailable2() throws IOException {
try (var impl = new PlatformSocketImpl(false)) {
impl.create(true);
expectThrows(IOException.class, () -> impl.available());
}
}
/**
* Test available when closed.
*/
public void testAvailable3() throws IOException {
var impl = new PlatformSocketImpl(false);
impl.close();
expectThrows(IOException.class, () -> impl.available());
}
/**
* Test setOption when not created.
*/
public void testSetOption1() throws IOException {
var impl = new PlatformSocketImpl(false);
expectThrows(IOException.class,
() -> impl.setOption(StandardSocketOptions.SO_REUSEADDR, true));
// legacy
expectThrows(SocketException.class,
() -> impl.setOption(SocketOptions.SO_REUSEADDR, true));
}
/**
* Test setOption when closed.
*/
public void testSetOption2() throws IOException {
var impl = new PlatformSocketImpl(false);
impl.close();
expectThrows(IOException.class,
() -> impl.setOption(StandardSocketOptions.SO_REUSEADDR, true));
// legacy
expectThrows(SocketException.class,
() -> impl.setOption(SocketOptions.SO_REUSEADDR, true));
}
/**
* Test setOption with unsupported option.
*/
public void testSetOption3() throws IOException {
try (var impl = new PlatformSocketImpl(false)) {
impl.create(true);
var opt = new SocketOption<String>() {
@Override public String name() { return "birthday"; }
@Override public Class<String> type() { return String.class; }
};
expectThrows(UnsupportedOperationException.class, () -> impl.setOption(opt, ""));
// legacy
expectThrows(SocketException.class, () -> impl.setOption(-1, ""));
}
}
/**
* Test setOption(int, Object) with invalid values.
*/
public void testSetOption4() throws IOException {
try (var impl = new PlatformSocketImpl(false)) {
impl.create(true);
expectThrows(SocketException.class,
() -> impl.setOption(SocketOptions.SO_REUSEADDR, -1));
expectThrows(SocketException.class,
() -> impl.setOption(SocketOptions.SO_TIMEOUT, -1));
expectThrows(SocketException.class,
() -> impl.setOption(SocketOptions.SO_SNDBUF, -1));
expectThrows(SocketException.class,
() -> impl.setOption(SocketOptions.SO_RCVBUF, -1));
}
}
/**
* Test getOption when not created.
*/
public void testGetOption1() throws IOException {
var impl = new PlatformSocketImpl(false);
expectThrows(IOException.class,
() -> impl.getOption(StandardSocketOptions.SO_REUSEADDR));
expectThrows(SocketException.class,
() -> impl.getOption(-1));
}
/**
* Test getOption when closed.
*/
public void testGetOption2() throws IOException {
var impl = new PlatformSocketImpl(false);
impl.close();
expectThrows(IOException.class,
() -> impl.getOption(StandardSocketOptions.SO_REUSEADDR));
expectThrows(SocketException.class,
() -> impl.getOption(SocketOptions.SO_REUSEADDR));
}
/**
* Test getOption with unsupported option.
*/
public void testGetOption3() throws IOException {
try (var impl = new PlatformSocketImpl(false)) {
impl.create(true);
var opt = new SocketOption<String>() {
@Override public String name() { return "birthday"; }
@Override public Class<String> type() { return String.class; }
};
expectThrows(UnsupportedOperationException.class, () -> impl.getOption(opt));
expectThrows(SocketException.class, () -> impl.getOption(-1));
}
}
/**
* Test shutdownInput when not created.
*/
public void testShutdownInput1() throws IOException {
var impl = new PlatformSocketImpl(false);
expectThrows(IOException.class, () -> impl.shutdownInput());
}
/**
* Test shutdownInput when not connected.
*/
public void testShutdownInput2() throws IOException {
try (var impl = new PlatformSocketImpl(false)) {
impl.create(true);
expectThrows(IOException.class, () -> impl.shutdownInput());
}
}
/**
* Test shutdownInput when closed.
*/
public void testShutdownInput3() throws IOException {
var impl = new PlatformSocketImpl(false);
impl.close();
expectThrows(IOException.class, () -> impl.shutdownInput());
}
/**
* Test shutdownOutput when not created.
*/
public void testShutdownOutput1() throws IOException {
var impl = new PlatformSocketImpl(false);
expectThrows(IOException.class, () -> impl.shutdownOutput());
}
/**
* Test shutdownOutput when not connected.
*/
public void testShutdownOutput2() throws IOException {
try (var impl = new PlatformSocketImpl(false)) {
impl.create(true);
expectThrows(IOException.class, () -> impl.shutdownOutput());
}
}
/**
* Test shutdownOutput when closed.
*/
public void testShutdownOutput3() throws IOException {
var impl = new PlatformSocketImpl(false);
impl.close();
expectThrows(IOException.class, () -> impl.shutdownOutput());
}
/**
* Test sendUrgentData when not created.
*/
public void testSendUrgentData1() throws IOException {
var impl = new PlatformSocketImpl(false);
expectThrows(IOException.class, () -> impl.sendUrgentData(0));
}
/**
* Test sendUrgentData when not connected.
*/
public void testSendUrgentData2() throws IOException {
try (var impl = new PlatformSocketImpl(false)) {
impl.create(true);
expectThrows(IOException.class, () -> impl.sendUrgentData(0));
}
}
/**
* Test sendUrgentData when closed.
*/
public void testSendUrgentData3() throws IOException {
var impl = new PlatformSocketImpl(false);
impl.close();
expectThrows(IOException.class, () -> impl.sendUrgentData(0));
}
}