Coalesce small buffers in net::BidirectionalStream

components/cronet/android/test/javatests/src/org/chromium/net/BidirectionalStreamQuicTest.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.test.util.Feature;
 import org.chromium.net.CronetTestBase.OnlyRunNativeCronet;
@@ skipping 57 matching lines @@
         callback.blockForDone();
         assertTrue(stream.isDone());
         assertEquals(200, callback.mResponseInfo.getHttpStatusCode());
         assertEquals("This is a simple text file served by QUIC.\n", callback.mResponseAsString);
         assertEquals("quic/1+spdy/3", callback.mResponseInfo.getNegotiatedProtocol());
     }
 
     @SmallTest
     @Feature({"Cronet"})
     @OnlyRunNativeCronet
+    public void testSimplePost() throws Exception {
+        setUp(QuicBidirectionalStreams.ENABLED);
+        String path = "/simple.txt";
+        String quicURL = QuicTestServer.getServerURL() + path;
+        TestBidirectionalStreamCallback callback = new TestBidirectionalStreamCallback();
+        // Although we have no way to verify data sent at this point, this test
+        // can make sure that onWriteCompleted is invoked appropriately.
+        callback.addWriteData("Test String".getBytes());
+        callback.addWriteData("1234567890".getBytes());
+        callback.addWriteData("woot!".getBytes());
+        BidirectionalStream stream = new BidirectionalStream
+                                             .Builder(quicURL, callback, callback.getExecutor(),
+                                                     mTestFramework.mCronetEngine)
+                                             .addHeader("foo", "bar")
+                                             .addHeader("empty", "")
+                                             .addHeader("Content-Type", "zebra")
+                                             .build();
+        stream.start();
+        callback.blockForDone();
+        assertTrue(stream.isDone());
+        assertEquals(200, callback.mResponseInfo.getHttpStatusCode());
+        assertEquals("This is a simple text file served by QUIC.\n", callback.mResponseAsString);
+        assertEquals("quic/1+spdy/3", callback.mResponseInfo.getNegotiatedProtocol());
+    }
+
+    @SmallTest
+    @Feature({"Cronet"})
+    @OnlyRunNativeCronet
+    public void testSimplePostWithFlush() throws Exception {
+        setUp(QuicBidirectionalStreams.ENABLED);
+        String path = "/simple.txt";
+        String quicURL = QuicTestServer.getServerURL() + path;
+        TestBidirectionalStreamCallback callback = new TestBidirectionalStreamCallback();
+        // Although we have no way to verify data sent at this point, this test
+        // can make sure that onWriteCompleted is invoked appropriately.
+        callback.addWriteData("Test String".getBytes(), false);
+        callback.addWriteData("1234567890".getBytes(), false);
+        callback.addWriteData("woot!".getBytes(), true);
+        BidirectionalStream stream = new BidirectionalStream
+                                             .Builder(quicURL, callback, callback.getExecutor(),
+                                                     mTestFramework.mCronetEngine)
+                                             .disableAutoFlush(true)
+                                             .addHeader("foo", "bar")
+                                             .addHeader("empty", "")
+                                             .addHeader("Content-Type", "zebra")
+                                             .build();
+        stream.start();
+        callback.blockForDone();
+        assertTrue(stream.isDone());
+        assertEquals(200, callback.mResponseInfo.getHttpStatusCode());
+        assertEquals("This is a simple text file served by QUIC.\n", callback.mResponseAsString);
+        assertEquals("quic/1+spdy/3", callback.mResponseInfo.getNegotiatedProtocol());
+    }
+
+    @SmallTest
+    @Feature({"Cronet"})
+    @OnlyRunNativeCronet
+    public void testSimplePostWithFlushTwice() throws Exception {
+        setUp(QuicBidirectionalStreams.ENABLED);
+        String path = "/simple.txt";
+        String quicURL = QuicTestServer.getServerURL() + path;
+        TestBidirectionalStreamCallback callback = new TestBidirectionalStreamCallback();
+        // Although we have no way to verify data sent at this point, this test
+        // can make sure that onWriteCompleted is invoked appropriately.
+        callback.addWriteData("Test String".getBytes(), false);
+        callback.addWriteData("1234567890".getBytes(), false);
+        callback.addWriteData("woot!".getBytes(), true);
+        callback.addWriteData("Test String".getBytes(), false);
+        callback.addWriteData("1234567890".getBytes(), false);
+        callback.addWriteData("woot!".getBytes(), true);
+        BidirectionalStream stream = new BidirectionalStream
+                                             .Builder(quicURL, callback, callback.getExecutor(),
+                                                     mTestFramework.mCronetEngine)
+                                             .disableAutoFlush(true)
+                                             .addHeader("foo", "bar")
+                                             .addHeader("empty", "")
+                                             .addHeader("Content-Type", "zebra")
+                                             .build();
+        stream.start();
+        callback.blockForDone();
+        assertTrue(stream.isDone());
+        assertEquals(200, callback.mResponseInfo.getHttpStatusCode());
+        assertEquals("This is a simple text file served by QUIC.\n", callback.mResponseAsString);
+        assertEquals("quic/1+spdy/3", callback.mResponseInfo.getNegotiatedProtocol());
+    }
+
+    @SmallTest
+    @Feature({"Cronet"})
+    @OnlyRunNativeCronet
     public void testQuicBidirectionalStreamDisabled() throws Exception {
         setUp(QuicBidirectionalStreams.DISABLED);
         String path = "/simple.txt";
         String quicURL = QuicTestServer.getServerURL() + path;
 
         TestBidirectionalStreamCallback callback = new TestBidirectionalStreamCallback();
         BidirectionalStream stream = new BidirectionalStream
                                              .Builder(quicURL, callback, callback.getExecutor(),
                                                      mTestFramework.mCronetEngine)
                                              .setHttpMethod("GET")
                                              .build();
         stream.start();
         callback.blockForDone();
         assertTrue(stream.isDone());
         assertTrue(callback.mOnErrorCalled);
         assertNull(callback.mResponseInfo);
     }
 }