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undefect. CWE-407 — 63 sites patched across 27 ecosystems

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Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.
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russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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test/jdk/java/net/httpclient/http2/NoBodyTest.java Normal file
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/*
* Copyright (c) 2015, 2026, 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 8087112
* @library /test/lib /test/jdk/java/net/httpclient/lib
* @build jdk.test.lib.net.SimpleSSLContext jdk.httpclient.test.lib.http2.Http2TestServer
* @run junit/othervm -Djdk.httpclient.HttpClient.log=ssl,requests,responses,errors
* -Djdk.internal.httpclient.debug=true
* NoBodyTest
*/
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.*;
import javax.net.ssl.*;
import java.net.http.HttpClient;
import java.net.http.HttpHeaders;
import java.net.http.HttpRequest;
import java.net.http.HttpRequest.BodyPublishers;
import java.net.http.HttpResponse;
import java.net.http.HttpResponse.BodyHandlers;
import java.util.concurrent.*;
import jdk.httpclient.test.lib.http2.Http2TestServer;
import jdk.httpclient.test.lib.http2.Http2TestExchange;
import jdk.httpclient.test.lib.http2.Http2Handler;
import jdk.test.lib.net.SimpleSSLContext;
import static java.net.http.HttpClient.Version.HTTP_2;
import org.junit.jupiter.api.Test;
public class NoBodyTest {
static int httpPort, httpsPort;
static Http2TestServer httpServer, httpsServer;
static HttpClient client = null;
static ExecutorService clientExec;
static ExecutorService serverExec;
private static final SSLContext sslContext = SimpleSSLContext.findSSLContext();
static String TEST_STRING = "The quick brown fox jumps over the lazy dog ";
static String httpURIString, httpsURIString;
static void initialize() throws Exception {
try {
client = getClient();
httpServer = new Http2TestServer(false, 0, serverExec, sslContext);
httpServer.addHandler(new Handler(), "/");
httpPort = httpServer.getAddress().getPort();
httpsServer = new Http2TestServer(true, 0, serverExec, sslContext);
httpsServer.addHandler(new Handler(), "/");
httpsPort = httpsServer.getAddress().getPort();
httpURIString = "http://localhost:" + httpPort + "/foo/";
httpsURIString = "https://localhost:" + httpsPort + "/bar/";
httpServer.start();
httpsServer.start();
} catch (Throwable e) {
System.err.println("Throwing now");
e.printStackTrace(System.err);
throw e;
}
}
@Test
public void runtest() throws Exception {
try {
initialize();
warmup(false);
warmup(true);
test(false);
test(true);
} catch (Throwable tt) {
System.err.println("tt caught");
tt.printStackTrace(System.err);
throw tt;
} finally {
httpServer.stop();
httpsServer.stop();
}
}
static HttpClient getClient() {
if (client == null) {
serverExec = Executors.newCachedThreadPool();
clientExec = Executors.newCachedThreadPool();
client = HttpClient.newBuilder()
.executor(clientExec)
.sslContext(sslContext)
.version(HTTP_2)
.build();
}
return client;
}
static URI getURI(boolean secure) {
if (secure)
return URI.create(httpsURIString);
else
return URI.create(httpURIString);
}
static void checkStatus(int expected, int found) throws Exception {
if (expected != found) {
System.err.printf ("Test failed: wrong status code %d/%d\n",
expected, found);
throw new RuntimeException("Test failed");
}
}
static void checkStrings(String expected, String found) throws Exception {
if (!expected.equals(found)) {
System.err.printf ("Test failed: wrong string %s/%s\n",
expected, found);
throw new RuntimeException("Test failed");
}
}
static final int LOOPS = 13;
static void warmup(boolean secure) throws Exception {
URI uri = getURI(secure);
String type = secure ? "https" : "http";
System.err.println("Request to " + uri);
// Do a simple warmup request
HttpClient client = getClient();
HttpRequest req = HttpRequest.newBuilder(uri)
.POST(BodyPublishers.ofString("Random text"))
.build();
HttpResponse<String> response = client.send(req, BodyHandlers.ofString());
checkStatus(200, response.statusCode());
String responseBody = response.body();
HttpHeaders h = response.headers();
checkStrings(TEST_STRING + type, responseBody);
}
static void test(boolean secure) throws Exception {
URI uri = getURI(secure);
String type = secure ? "https" : "http";
System.err.println("Request to " + uri);
HttpRequest request = HttpRequest.newBuilder(uri)
.POST(BodyPublishers.ofString(TEST_STRING))
.build();
for (int i = 0; i < LOOPS; i++) {
System.out.println("Loop " + i);
HttpResponse<String> response = client.send(request, BodyHandlers.ofString());
int expectedResponse = (i % 2) == 0 ? 204 : 200;
if (response.statusCode() != expectedResponse)
throw new RuntimeException("wrong response code " + Integer.toString(response.statusCode()));
if (expectedResponse == 200 && !response.body().equals(TEST_STRING + type)) {
System.err.printf("response received/expected %s/%s\n", response.body(), TEST_STRING + type);
throw new RuntimeException("wrong response body");
}
}
System.err.println("test: DONE");
}
static class Handler implements Http2Handler {
public Handler() {}
volatile int invocation = 0;
@Override
public void handle(Http2TestExchange t)
throws IOException {
try {
URI uri = t.getRequestURI();
System.err.printf("Handler received request to %s from %s\n",
uri, t.getRemoteAddress());
String type = uri.getScheme().toLowerCase();
InputStream is = t.getRequestBody();
while (is.read() != -1);
is.close();
// every second response is 204.
if ((invocation++ % 2) == 1) {
System.err.println("Server sending 204");
t.sendResponseHeaders(204, -1);
} else {
String body = TEST_STRING + type;
t.sendResponseHeaders(200, body.length());
OutputStream os = t.getResponseBody();
os.write(body.getBytes());
os.close();
}
} catch (Throwable e) {
e.printStackTrace(System.err);
throw new IOException(e);
}
}
}
}