Plumb SSLKEYLOGFILE from Cronet to net

components/cronet/android/test/javatests/src/org/chromium/net/ExperimentalOptionsTest.java

+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.net;
+
+import android.test.suitebuilder.annotation.SmallTest;
+
+import org.chromium.base.PathUtils;
+import org.chromium.base.test.util.Feature;
+import org.chromium.net.CronetTestBase.OnlyRunNativeCronet;
+import org.json.JSONObject;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+
+/**
+ * Tests for experimental options.
+ */
+public class ExperimentalOptionsTest extends CronetTestBase {
+    private static final String TAG = "cr.QuicTest";
+    private CronetTestFramework mTestFramework;
+    private CronetEngine.Builder mBuilder;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        System.loadLibrary("cronet_tests");
+        mBuilder = new CronetEngine.Builder(getContext());
+        mBuilder.setMockCertVerifierForTesting(QuicTestServer.createMockCertVerifier());
+        assertTrue(Http2TestServer.startHttp2TestServer(
+                getContext(), QuicTestServer.getServerCert(), QuicTestServer.getServerCertKey()));
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+        assertTrue(Http2TestServer.shutdownHttp2TestServer());
+        if (mTestFramework.mCronetEngine != null) {
+            mTestFramework.mCronetEngine.shutdown();
+        }
+        super.tearDown();
+    }
+
+    @SmallTest
+    @Feature({"Cronet"})
+    @OnlyRunNativeCronet
+    public void testSetSSLKeyLogFile() throws Exception {
+        String url = Http2TestServer.getEchoMethodUrl();
+        File dir = new File(PathUtils.getDataDirectory(getContext()));
+        File file = File.createTempFile("ssl_key_log_file", "", dir);
+
+        JSONObject experimentalOptions = new JSONObject().put("ssl_key_log_file", file.getPath());
+        mBuilder.setExperimentalOptions(experimentalOptions.toString());
+        mTestFramework = new CronetTestFramework(null, null, getContext(), mBuilder);
+
+        TestUrlRequestCallback callback = new TestUrlRequestCallback();
+        UrlRequest.Builder builder = new UrlRequest.Builder(
+                url, callback, callback.getExecutor(), mTestFramework.mCronetEngine);
+        UrlRequest urlRequest = builder.build();
+        urlRequest.start();
+        callback.blockForDone();
+        assertEquals(200, callback.mResponseInfo.getHttpStatusCode());
+        assertEquals("GET", callback.mResponseAsString);
+
+        assertTrue(file.exists());
+        assertTrue(file.length() != 0);
+        BufferedReader logReader = new BufferedReader(new FileReader(file));
+        boolean validFile = false;
+        try {
+            String logLine;
+            while ((logLine = logReader.readLine()) != null) {
+                if (logLine.contains("CLIENT_RANDOM")) {
+                    validFile = true;
+                    break;
+                }
+            }
+        } finally {
+            logReader.close();
+        }
+        assertTrue(validFile);
+        assertTrue(file.delete());
+        assertTrue(!file.exists());
+    }
+}