Ignore 1xx informational headers.

net/spdy/spdy_network_transaction_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 <cmath>
 #include <memory>
 #include <string>
 #include <utility>
 #include <vector>
 
@@ skipping 4344 matching lines @@
   };
 
   // The first response is a 401 authentication challenge, and the second
   // response will be a 200 response since the second request includes a valid
   // Authorization header.
   const char* const kExtraAuthenticationHeaders[] = {
     "www-authenticate",
     "Basic realm=\"MyRealm\""
   };
   SpdySerializedFrame resp_authentication(spdy_util_.ConstructSpdyReplyError(
-      "401 Authentication Required", kExtraAuthenticationHeaders,
+      "401", kExtraAuthenticationHeaders,
       arraysize(kExtraAuthenticationHeaders) / 2, 1));
   SpdySerializedFrame body_authentication(
       spdy_util_.ConstructSpdyDataFrame(1, true));
   SpdySerializedFrame resp_data(spdy_util_.ConstructSpdyGetReply(NULL, 0, 3));
   SpdySerializedFrame body_data(spdy_util_.ConstructSpdyDataFrame(3, true));
   MockRead spdy_reads[] = {
       CreateMockRead(resp_authentication, 1),
       CreateMockRead(body_authentication, 2),
       CreateMockRead(resp_data, 4),
       CreateMockRead(body_data, 5),
@@ skipping 1779 matching lines @@
   NormalSpdyTransactionHelper helper(CreateChunkedPostRequest(),
                                      DEFAULT_PRIORITY, NetLogWithSource(),
                                      nullptr);
   helper.RunToCompletion(&data);
   TransactionHelperResult out = helper.output();
   EXPECT_THAT(out.rv, IsOk());
   EXPECT_EQ("HTTP/1.1 200", out.status_line);
   EXPECT_EQ("hello!", out.response_data);
 }
 
+TEST_F(SpdyNetworkTransactionTest, 100Continue) {
+  SpdySerializedFrame req(
+      spdy_util_.ConstructSpdyGet(nullptr, 0, 1, LOWEST, true));
+  MockWrite writes[] = {CreateMockWrite(req, 0)};
+
+  SpdyHeaderBlock informational_headers;
+  informational_headers[spdy_util_.GetStatusKey()] = "100";
+  SpdySerializedFrame informational_response(
+      spdy_util_.ConstructSpdyReply(1, std::move(informational_headers)));
+  SpdySerializedFrame resp(spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
+  SpdySerializedFrame body(spdy_util_.ConstructSpdyDataFrame(1, true));
+  MockRead reads[] = {
+      CreateMockRead(informational_response, 1), CreateMockRead(resp, 2),
+      CreateMockRead(body, 3), MockRead(ASYNC, 0, 4)  // EOF
+  };
+
+  SequencedSocketData data(reads, arraysize(reads), writes, arraysize(writes));
+  NormalSpdyTransactionHelper helper(CreateGetRequest(), DEFAULT_PRIORITY,
+                                     NetLogWithSource(), nullptr);
+  helper.RunToCompletion(&data);
+  TransactionHelperResult out = helper.output();
+  EXPECT_THAT(out.rv, IsOk());
+  EXPECT_EQ("HTTP/1.1 200", out.status_line);
+  EXPECT_EQ("hello!", out.response_data);
+}
+
 class SpdyNetworkTransactionTLSUsageCheckTest
     : public SpdyNetworkTransactionTest {
  protected:
   void RunTLSUsageCheckTest(
       std::unique_ptr<SSLSocketDataProvider> ssl_provider) {
     SpdySerializedFrame goaway(
         spdy_util_.ConstructSpdyGoAway(0, GOAWAY_INADEQUATE_SECURITY, ""));
     MockWrite writes[] = {CreateMockWrite(goaway)};
 
     StaticSocketDataProvider data(NULL, 0, writes, arraysize(writes));
@@ skipping 20 matching lines @@
 TEST_F(SpdyNetworkTransactionTLSUsageCheckTest, TLSCipherSuiteSucky) {
   std::unique_ptr<SSLSocketDataProvider> ssl_provider(
       new SSLSocketDataProvider(ASYNC, OK));
   // Set to TLS_RSA_WITH_NULL_MD5
   SSLConnectionStatusSetCipherSuite(0x1, &ssl_provider->connection_status);
 
   RunTLSUsageCheckTest(std::move(ssl_provider));
 }
 
 }  // namespace net