jdk-24/test/jdk/java/net/httpclient/InterruptedBlockingSend.java
Daniel Fuchs 80d889189a 8245462: HttpClient send throws InterruptedException when interrupted but does not cancel request
Allows an HTTP operation to be cancelled by calling CompletableFuture::cancel(true)

Reviewed-by: michaelm, chegar, alanb
2020-08-28 10:48:17 +01:00

85 lines
3.1 KiB
Java

/*
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*
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* 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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import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse.BodyHandlers;
import static java.lang.System.out;
/**
* @test
* @bug 8245462
* @summary Basic test for interrupted blocking send
* @run main/othervm InterruptedBlockingSend
*/
public class InterruptedBlockingSend {
static volatile Throwable throwable;
public static void main(String[] args) throws Exception {
HttpClient client = HttpClient.newHttpClient();
try (ServerSocket ss = new ServerSocket()) {
ss.setReuseAddress(false);
ss.bind(new InetSocketAddress(InetAddress.getLoopbackAddress(), 0));
int port = ss.getLocalPort();
URI uri = new URI("http://localhost:" + port + "/");
HttpRequest request = HttpRequest.newBuilder(uri).build();
Thread t = new Thread(() -> {
try {
client.send(request, BodyHandlers.discarding());
} catch (InterruptedException e) {
throwable = e;
} catch (Throwable th) {
throwable = th;
}
});
t.start();
Thread.sleep(5000);
t.interrupt();
t.join();
if (!(throwable instanceof InterruptedException)) {
throw new RuntimeException("Expected InterruptedException, got " + throwable);
} else {
out.println("Caught expected InterruptedException: " + throwable);
}
out.println("Interrupting before send");
try {
Thread.currentThread().interrupt();
client.send(request, BodyHandlers.discarding());
throw new AssertionError("Expected InterruptedException not thrown");
} catch (InterruptedException x) {
out.println("Got expected exception: " + x);
}
}
}
}