Fix pipelining crash on canceled user callbacks.

net/http/http_pipelined_connection_impl_unittest.cc

 // Copyright (c) 2011 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.
 
 #include "net/http/http_pipelined_connection_impl.h"
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_vector.h"
@@ skipping 1007 matching lines @@
   EXPECT_EQ(OK,
             deleted_stream->SendRequest(headers, NULL, &response, &callback_));
 
   StreamDeleter deleter(deleted_stream);
   EXPECT_EQ(ERR_IO_PENDING,
             deleter_stream->ReadResponseHeaders(deleter.callback()));
   EXPECT_EQ(ERR_IO_PENDING, deleted_stream->ReadResponseHeaders(&callback_));
   data_->RunFor(1);
 }
 
+TEST_F(HttpPipelinedConnectionImplTest, CloseBeforeSendCallbackRuns) {
+  MockWrite writes[] = {
+    MockWrite(true, 0, "GET /close.html HTTP/1.1\r\n\r\n"),
+    MockWrite(true, 1, "GET /dummy.html HTTP/1.1\r\n\r\n"),
+  };
+  Initialize(NULL, 0, writes, arraysize(writes));
+
+  scoped_ptr<HttpStream> close_stream(NewTestStream("close.html"));
+  scoped_ptr<HttpStream> dummy_stream(NewTestStream("dummy.html"));
+
+  scoped_ptr<TestOldCompletionCallback> close_callback(
+      new TestOldCompletionCallback);
+  HttpRequestHeaders headers;
+  HttpResponseInfo response;
+  EXPECT_EQ(ERR_IO_PENDING, close_stream->SendRequest(
+      headers, NULL, &response, close_callback.get()));
+
+  data_->RunFor(1);
+  EXPECT_FALSE(close_callback->have_result());
+
+  close_stream->Close(false);
+  close_stream.reset();
+  close_callback.reset();
+
+  MessageLoop::current()->RunAllPending();
+}
+
+TEST_F(HttpPipelinedConnectionImplTest, CloseBeforeReadCallbackRuns) {
+  MockWrite writes[] = {
+    MockWrite(false, 0, "GET /close.html HTTP/1.1\r\n\r\n"),
+    MockWrite(false, 3, "GET /dummy.html HTTP/1.1\r\n\r\n"),
+  };
+  MockRead reads[] = {
+    MockRead(false, 1, "HTTP/1.1 200 OK\r\n"),
+    MockRead(true, 2, "Content-Length: 7\r\n\r\n"),
+  };
+  Initialize(reads, arraysize(reads), writes, arraysize(writes));
+
+  scoped_ptr<HttpStream> close_stream(NewTestStream("close.html"));
+  scoped_ptr<HttpStream> dummy_stream(NewTestStream("dummy.html"));
+
+  HttpRequestHeaders headers;
+  HttpResponseInfo response;
+  EXPECT_EQ(OK,
+            close_stream->SendRequest(headers, NULL, &response, &callback_));
+
+  scoped_ptr<TestOldCompletionCallback> close_callback(
+      new TestOldCompletionCallback);
+  EXPECT_EQ(ERR_IO_PENDING,
+            close_stream->ReadResponseHeaders(close_callback.get()));
+
+  data_->RunFor(1);
+  EXPECT_FALSE(close_callback->have_result());
+
+  close_stream->Close(false);
+  close_stream.reset();
+  close_callback.reset();
+
+  MessageLoop::current()->RunAllPending();
+}
+
 TEST_F(HttpPipelinedConnectionImplTest, OnPipelineHasCapacity) {
   MockWrite writes[] = {
     MockWrite(false, 0, "GET /ok.html HTTP/1.1\r\n\r\n"),
   };
   Initialize(NULL, 0, writes, arraysize(writes));
 
   EXPECT_CALL(delegate_, OnPipelineHasCapacity(pipeline_.get())).Times(0);
   scoped_ptr<HttpStream> stream(NewTestStream("ok.html"));
 
   EXPECT_CALL(delegate_, OnPipelineHasCapacity(pipeline_.get())).Times(1);
@@ skipping 20 matching lines @@
 
   EXPECT_CALL(delegate_, OnPipelineHasCapacity(pipeline_.get())).Times(1);
   MessageLoop::current()->RunAllPending();
 
   stream->Close(false);
   EXPECT_CALL(delegate_, OnPipelineHasCapacity(pipeline_.get())).Times(1);
   stream.reset(NULL);
 }
 
 }  // namespace net