Add metrics to track HTTP/0.9 usage for main frames and subresources

net/http/http_stream_parser_unittest.cc

 // Copyright (c) 2012 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_stream_parser.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 #include <memory>
@@ skipping 1108 matching lines @@
 
   SimpleGetRunner get_runner;
   get_runner.AddRead(response);
   get_runner.SetupParserAndSendRequest();
   get_runner.ReadHeaders();
   EXPECT_EQ(0, get_runner.parser()->received_bytes());
   int response_size = response.size();
   int read_lengths[] = {response_size, 0};
   get_runner.ReadBody(response_size, read_lengths);
   EXPECT_EQ(response_size, get_runner.parser()->received_bytes());
+  EXPECT_EQ(HttpResponseInfo::CONNECTION_INFO_HTTP0_9,
+            get_runner.response_info()->connection_info);
 }
 
 // Test basic case where there is no keep-alive or extra data from the socket,
 // and the entire response is received in a single read.
 TEST(HttpStreamParser, ReceivedBytesNormal) {
   std::string headers = "HTTP/1.1 200 OK\r\n"
       "Content-Length: 7\r\n\r\n";
   std::string body = "content";
   std::string response = headers + body;
 
   SimpleGetRunner get_runner;
   get_runner.AddRead(response);
   get_runner.SetupParserAndSendRequest();
   get_runner.ReadHeaders();
   int64_t headers_size = headers.size();
   EXPECT_EQ(headers_size, get_runner.parser()->received_bytes());
   int body_size = body.size();
   int read_lengths[] = {body_size, 0};
   get_runner.ReadBody(body_size, read_lengths);
   int64_t response_size = response.size();
   EXPECT_EQ(response_size, get_runner.parser()->received_bytes());
+  EXPECT_EQ(HttpResponseInfo::CONNECTION_INFO_HTTP1,
+            get_runner.response_info()->connection_info);
 }
 
 // Test that bytes that represent "next" response are not counted
 // as current response "received_bytes".
 TEST(HttpStreamParser, ReceivedBytesExcludesNextResponse) {
   std::string headers = "HTTP/1.1 200 OK\r\n"
       "Content-Length:  8\r\n\r\n";
   std::string body = "content8";
   std::string response = headers + body;
   std::string next_response = "HTTP/1.1 200 OK\r\n\r\nFOO";
   std::string data = response + next_response;
 
   SimpleGetRunner get_runner;
   get_runner.AddRead(data);
   get_runner.SetupParserAndSendRequest();
   get_runner.ReadHeaders();
   EXPECT_EQ(39, get_runner.parser()->received_bytes());
   int64_t headers_size = headers.size();
   EXPECT_EQ(headers_size, get_runner.parser()->received_bytes());
   int body_size = body.size();
   int read_lengths[] = {body_size, 0};
   get_runner.ReadBody(body_size, read_lengths);
   int64_t response_size = response.size();
   EXPECT_EQ(response_size, get_runner.parser()->received_bytes());
   int64_t next_response_size = next_response.size();
   EXPECT_EQ(next_response_size, get_runner.read_buffer()->offset());
+  EXPECT_EQ(HttpResponseInfo::CONNECTION_INFO_HTTP1,
+            get_runner.response_info()->connection_info);
 }
 
 // Test that "received_bytes" calculation works fine when last read
 // contains more data than requested by user.
 // We send data in two reads:
 // 1) Headers + beginning of response
 // 2) remaining part of response + next response start
 // We setup user read buffer so it fully accepts the beginnig of response
 // body, but it is larger that remaining part of body.
 TEST(HttpStreamParser, ReceivedBytesMultiReadExcludesNextResponse) {
@@ skipping 201 matching lines @@
   ASSERT_EQ(kBodySize, parser.ReadResponseBody(
       body_buffer.get(), kBodySize, callback.callback()));
 
   EXPECT_EQ(CountWriteBytes(writes, arraysize(writes)), parser.sent_bytes());
   EXPECT_EQ(CountReadBytes(reads, arraysize(reads)), parser.received_bytes());
 }
 
 }  // namespace
 
 }  // namespace net