jdk-24/test/jdk/java/net/HttpURLConnection/HttpURLConnectionExpectContinueTest.java

444 lines
20 KiB
Java

/*
* Copyright (c) 2023, 2024, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* 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).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 8054022
* @summary Verify that expect 100-continue doesn't hang
* @library /test/lib
* @run junit/othervm HttpURLConnectionExpectContinueTest
* @run junit/othervm -Djava.net.preferIPv4Stack=true HttpURLConnectionExpectContinueTest
* @run junit/othervm -Djava.net.preferIPv6Addresses=true HttpURLConnectionExpectContinueTest
*/
import jdk.test.lib.net.URIBuilder;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.TestInstance;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.*;
import java.nio.charset.StandardCharsets;
import java.util.Arrays;
import java.util.logging.Level;
import java.util.logging.Logger;
import static org.junit.jupiter.api.Assertions.assertTrue;
@TestInstance(TestInstance.Lifecycle.PER_CLASS)
public class HttpURLConnectionExpectContinueTest {
class Control {
volatile ServerSocket serverSocket = null;
volatile boolean stop = false;
volatile boolean respondWith100Continue = false;
volatile boolean write100ContinueTwice = false;
volatile String response = null;
}
private Thread serverThread = null;
private volatile Control control;
static final Logger logger;
static {
logger = Logger.getLogger("sun.net.www.protocol.http.HttpURLConnection");
logger.setLevel(Level.ALL);
Logger.getLogger("").getHandlers()[0].setLevel(Level.ALL);
}
@BeforeAll
public void startServerSocket() throws Exception {
Control control = this.control = new Control();
control.serverSocket = new ServerSocket();
control.serverSocket.setReuseAddress(true);
control.serverSocket.bind(new InetSocketAddress(InetAddress.getLoopbackAddress(), 0));
Runnable runnable = () -> {
while (!control.stop) {
try {
Socket socket = control.serverSocket.accept();
InputStream inputStream = socket.getInputStream();
InputStreamReader inputStreamReader = new InputStreamReader(inputStream);
StringBuilder stringBuilder = new StringBuilder();
// Read initial request
byte b;
while (true) {
b = (byte) inputStreamReader.read();
stringBuilder.append((char) b);
if (stringBuilder.length() >= 4) {
char[] lastBytes = new char[4];
stringBuilder.getChars(
stringBuilder.length() - 4,
stringBuilder.length(), lastBytes, 0);
if (Arrays.equals(lastBytes, new char[]{'\r', '\n', '\r', '\n'})) {
break;
}
}
}
OutputStream outputStream = socket.getOutputStream();
String header = stringBuilder.toString();
String contentLengthString = "Content-Length:";
// send 100 continue responses if set by test
if (control.respondWith100Continue) {
outputStream.write("HTTP/1.1 100 Continue\r\n\r\n".getBytes());
outputStream.flush();
if (control.write100ContinueTwice) {
outputStream.write("HTTP/1.1 100 Continue\r\n\r\n".getBytes());
outputStream.flush();
}
}
// expect main request to be received
int idx = header.indexOf(contentLengthString);
if (idx >= 0) {
String substr = header.substring(idx + contentLengthString.length());
idx = substr.indexOf('\r');
substr = substr.substring(0, idx);
int contentLength = Integer.parseInt(substr.trim());
StringBuilder contentLengthBuilder = new StringBuilder();
for (int i = 0; i < contentLength; i++) {
b = (byte) inputStreamReader.read();
contentLengthBuilder.append((char) b);
}
} else {
StringBuilder contentLengthBuilder = new StringBuilder();
while (true) {
b = (byte) inputStreamReader.read();
contentLengthBuilder.append((char) b);
if (contentLengthBuilder.length() >= 2) {
char[] lastBytes = new char[2];
contentLengthBuilder.getChars(
contentLengthBuilder.length() - 2,
contentLengthBuilder.length(), lastBytes, 0);
if (Arrays.equals(lastBytes, new char[]{'\r', '\n'})) {
String lengthInHex =
contentLengthBuilder.substring(0, contentLengthBuilder.length() - 2);
int contentLength = Integer.parseInt(lengthInHex, 16);
char[] body = new char[contentLength];
inputStreamReader.read(body);
break;
// normally we have to parse more data,
// but for simplicity we expect no more chunks...
}
}
}
}
// send response
outputStream.write(control.response.getBytes());
outputStream.flush();
} catch (SocketException e) {
// ignore
} catch (IOException e) {
throw new RuntimeException(e);
}
}
};
serverThread = new Thread(runnable);
serverThread.start();
}
@AfterAll
public void stopServerSocket() throws Exception {
Control control = this.control;
control.stop = true;
control.serverSocket.close();
serverThread.join();
}
@Test
public void testNonChunkedRequestAndNoExpect100ContinueResponse() throws Exception {
String body = "testNonChunkedRequestAndNoExpect100ContinueResponse";
Control control = this.control;
control.response = "HTTP/1.1 200 OK\r\n" +
"Connection: close\r\n" +
"Content-Length: " + body.length() + "\r\n" +
"\r\n" +
body + "\r\n";
control.respondWith100Continue = false;
control.write100ContinueTwice = false;
HttpURLConnection connection = createConnection();
OutputStream outputStream = connection.getOutputStream();
outputStream.write(body.getBytes());
outputStream.close();
int responseCode = connection.getResponseCode();
String responseBody = new String(connection.getInputStream().readAllBytes(), StandardCharsets.UTF_8).strip();
System.err.println("response body: " + responseBody);
assertTrue(responseCode == 200,
String.format("Expected 200 response, instead received %s", responseCode));
assertTrue(body.equals(responseBody),
String.format("Expected response %s, instead received %s", body, responseBody));
}
@Test
public void testNonChunkedRequestWithExpect100ContinueResponse() throws Exception {
String body = "testNonChunkedRequestWithExpect100ContinueResponse";
Control control = this.control;
control.response = "HTTP/1.1 200 OK\r\n" +
"Connection: close\r\n" +
"Content-Length: " + body.length() + "\r\n" +
"\r\n" +
body + "\r\n";
control.respondWith100Continue = true;
control.write100ContinueTwice = false;
HttpURLConnection connection = createConnection();
OutputStream outputStream = connection.getOutputStream();
outputStream.write(body.getBytes());
outputStream.close();
int responseCode = connection.getResponseCode();
String responseBody = new String(connection.getInputStream().readAllBytes(), StandardCharsets.UTF_8).strip();
System.err.println("response body: " + responseBody);
assertTrue(responseCode == 200,
String.format("Expected 200 response, instead received %s", responseCode));
assertTrue(body.equals(responseBody),
String.format("Expected response %s, instead received %s", body, responseBody));
}
@Test
public void testNonChunkedRequestWithDoubleExpect100ContinueResponse() throws Exception {
String body = "testNonChunkedRequestWithDoubleExpect100ContinueResponse";
Control control = this.control;
control.response = "HTTP/1.1 200 OK\r\n" +
"Connection: close\r\n" +
"Content-Length: " + body.length() + "\r\n" +
"\r\n" +
body + "\r\n";
control.respondWith100Continue = true;
control.write100ContinueTwice = true;
HttpURLConnection connection = createConnection();
OutputStream outputStream = connection.getOutputStream();
outputStream.write(body.getBytes());
outputStream.close();
int responseCode = connection.getResponseCode();
String responseBody = new String(connection.getInputStream().readAllBytes(), StandardCharsets.UTF_8).strip();
System.err.println("response body: " + responseBody);
assertTrue(responseCode == 200,
String.format("Expected 200 response, instead received %s", responseCode));
assertTrue(body.equals(responseBody),
String.format("Expected response %s, instead received %s", body, responseBody));
}
@Test
public void testChunkedRequestAndNoExpect100ContinueResponse() throws Exception {
String body = "testChunkedRequestAndNoExpect100ContinueResponse";
Control control = this.control;
control.response = "HTTP/1.1 200 OK\r\n" +
"Connection: close\r\n" +
"Content-Length: " + body.length() + "\r\n" +
"\r\n" +
body + "\r\n";
control.respondWith100Continue = false;
control.write100ContinueTwice = false;
HttpURLConnection connection = createConnection();
connection.setChunkedStreamingMode(body.length() / 2);
OutputStream outputStream = connection.getOutputStream();
outputStream.write(body.getBytes());
outputStream.close();
int responseCode = connection.getResponseCode();
String responseBody = new String(connection.getInputStream().readAllBytes(), StandardCharsets.UTF_8).strip();
System.err.println("response body: " + responseBody);
assertTrue(responseCode == 200,
String.format("Expected 200 response, instead received %s", responseCode));
assertTrue(body.equals(responseBody),
String.format("Expected response %s, instead received %s", body, responseBody));
}
@Test
public void testChunkedRequestWithExpect100ContinueResponse() throws Exception {
String body = "testChunkedRequestWithExpect100ContinueResponse";
Control control = this.control;
control.response = "HTTP/1.1 200 OK\r\n" +
"Connection: close\r\n" +
"Content-Length: " + body.length() + "\r\n" +
"\r\n" +
body + "\r\n";
control.respondWith100Continue = true;
control.write100ContinueTwice = false;
HttpURLConnection connection = createConnection();
connection.setChunkedStreamingMode(body.length() / 2);
OutputStream outputStream = connection.getOutputStream();
outputStream.write(body.getBytes());
outputStream.close();
int responseCode = connection.getResponseCode();
String responseBody = new String(connection.getInputStream().readAllBytes(), StandardCharsets.UTF_8).strip();
System.err.println("response body: " + responseBody);
assertTrue(responseCode == 200,
String.format("Expected 200 response, instead received %s", responseCode));
assertTrue(body.equals(responseBody),
String.format("Expected response %s, instead received %s", body, responseBody));
}
@Test
public void testChunkedRequestWithDoubleExpect100ContinueResponse() throws Exception {
String body = "testChunkedRequestWithDoubleExpect100ContinueResponse";
Control control = this.control;
control.response = "HTTP/1.1 200 OK\r\n" +
"Connection: close\r\n" +
"Content-Length: " + body.length() + "\r\n" +
"\r\n" +
body + "\r\n";
control.respondWith100Continue = true;
control.write100ContinueTwice = true;
HttpURLConnection connection = createConnection();
connection.setChunkedStreamingMode(body.length() / 2);
OutputStream outputStream = connection.getOutputStream();
outputStream.write(body.getBytes());
outputStream.close();
int responseCode = connection.getResponseCode();
String responseBody = new String(connection.getInputStream().readAllBytes(), StandardCharsets.UTF_8).strip();
System.err.println("response body: " + responseBody);
assertTrue(responseCode == 200,
String.format("Expected 200 response, instead received %s", responseCode));
assertTrue(body.equals(responseBody),
String.format("Expected response %s, instead received %s", body, responseBody));
}
@Test
public void testFixedLengthRequestAndNoExpect100ContinueResponse() throws Exception {
String body = "testFixedLengthRequestAndNoExpect100ContinueResponse";
Control control = this.control;
control.response = "HTTP/1.1 200 OK\r\n" +
"Connection: close\r\n" +
"Content-Length: " + body.length() + "\r\n" +
"\r\n" +
body + "\r\n";
control.respondWith100Continue = false;
control.write100ContinueTwice = false;
HttpURLConnection connection = createConnection();
connection.setFixedLengthStreamingMode(body.length());
OutputStream outputStream = connection.getOutputStream();
outputStream.write(body.getBytes());
outputStream.close();
int responseCode = connection.getResponseCode();
String responseBody = new String(connection.getInputStream().readAllBytes(), StandardCharsets.UTF_8).strip();
System.err.println("response body: " + responseBody);
assertTrue(responseCode == 200,
String.format("Expected 200 response, instead received %s", responseCode));
assertTrue(body.equals(responseBody),
String.format("Expected response %s, instead received %s", body, responseBody));
}
@Test
public void testFixedLengthRequestWithExpect100ContinueResponse() throws Exception {
String body = "testFixedLengthRequestWithExpect100ContinueResponse";
Control control = this.control;
control.response = "HTTP/1.1 200 OK\r\n" +
"Connection: close\r\n" +
"Content-Length: " + body.length() + "\r\n" +
"\r\n" +
body + "\r\n";
control.respondWith100Continue = true;
control.write100ContinueTwice = false;
HttpURLConnection connection = createConnection();
connection.setFixedLengthStreamingMode(body.getBytes().length);
OutputStream outputStream = connection.getOutputStream();
outputStream.write(body.getBytes());
outputStream.close();
int responseCode = connection.getResponseCode();
String responseBody = new String(connection.getInputStream().readAllBytes(), StandardCharsets.UTF_8).strip();
System.err.println("response body: " + responseBody);
assertTrue(responseCode == 200,
String.format("Expected 200 response, instead received %s", responseCode));
assertTrue(body.equals(responseBody),
String.format("Expected response %s, instead received %s", body, responseBody));
}
@Test
public void testFixedLengthRequestWithDoubleExpect100ContinueResponse() throws Exception {
String body = "testFixedLengthRequestWithDoubleExpect100ContinueResponse";
Control control = this.control;
control.response = "HTTP/1.1 200 OK\r\n" +
"Connection: close\r\n" +
"Content-Length: " + body.length() + "\r\n" +
"\r\n" +
body + "\r\n";
control.respondWith100Continue = true;
control.write100ContinueTwice = true;
HttpURLConnection connection = createConnection();
connection.setFixedLengthStreamingMode(body.getBytes().length);
OutputStream outputStream = connection.getOutputStream();
outputStream.write(body.getBytes());
outputStream.close();
int responseCode = connection.getResponseCode();
String responseBody = new String(connection.getInputStream().readAllBytes(), StandardCharsets.UTF_8).strip();
System.err.println("response body: " + responseBody);
assertTrue(responseCode == 200,
String.format("Expected 200 response, instead received %s", responseCode));
assertTrue(body.equals(responseBody),
String.format("Expected response %s, instead received %s", body, responseBody));
}
// Creates a connection with all the common settings used in each test
private HttpURLConnection createConnection() throws Exception {
URL url = URIBuilder.newBuilder()
.scheme("http")
.loopback()
.port(control.serverSocket.getLocalPort())
.toURL();
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setDoOutput(true);
connection.setReadTimeout(5000);
connection.setUseCaches(false);
connection.setInstanceFollowRedirects(false);
connection.setRequestMethod("POST");
connection.setRequestProperty("Connection", "Close");
connection.setRequestProperty("Expect", "100-Continue");
return connection;
}
}