Prototype of HttpProtocolHandler perf test with ARC.

components/cronet/ios/test/test_server.cc

Index: components/cronet/ios/test/test_server.cc
diff --git a/components/cronet/ios/test/test_server.cc b/components/cronet/ios/test/test_server.cc
index 1d549a079fb2768e82d1586ac6a53fe7891c3e5e..f4ac2baa948f0094bc87cfe4154c2fa1e0b86b9e 100644
--- a/components/cronet/ios/test/test_server.cc
+++ b/components/cronet/ios/test/test_server.cc
@@ -7,7 +7,9 @@
 #include <utility>
 
 #include "base/bind.h"
+#include "base/lazy_instance.h"
 #include "base/memory/ptr_util.h"
+#include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "net/test/embedded_test_server/http_request.h"
@@ -17,8 +19,11 @@ namespace {
 
 const char kEchoHeaderPath[] = "/EchoHeader?";
 const char kSetCookiePath[] = "/SetCookie?";
+const char kBigDataPath[] = "/BigData?";
 
 std::unique_ptr<net::EmbeddedTestServer> g_test_server;
+base::LazyInstance<std::string>::Leaky g_big_data_body =
+    LAZY_INSTANCE_INITIALIZER;
 
 std::unique_ptr<net::test_server::HttpResponse> EchoHeaderInRequest(
     const net::test_server::HttpRequest& request) {
@@ -36,6 +41,21 @@ std::unique_ptr<net::test_server::HttpResponse> EchoHeaderInRequest(
   return std::move(http_response);
 }
 
+std::unique_ptr<net::test_server::HttpResponse> ReturnBigDataInResponse(
+    const net::test_server::HttpRequest& request) {
+  std::string data_size_str;
+  DCHECK(base::StartsWith(request.relative_url, kBigDataPath,
+                          base::CompareCase::INSENSITIVE_ASCII));
+
+  data_size_str = request.relative_url.substr(strlen(kBigDataPath));
+  int64_t data_size;
+  DCHECK(base::StringToInt64(base::StringPiece(data_size_str), &data_size));
+  DCHECK(data_size == static_cast<int64_t>(g_big_data_body.Get().size()));
+  auto http_response = base::MakeUnique<net::test_server::BasicHttpResponse>();
+  http_response->set_content(g_big_data_body.Get());
+  return std::move(http_response);
+}
+
 std::unique_ptr<net::test_server::HttpResponse> SetAndEchoCookieInResponse(
     const net::test_server::HttpRequest& request) {
   std::string cookie_line;
@@ -58,6 +78,10 @@ std::unique_ptr<net::test_server::HttpResponse> CronetTestRequestHandler(
                        base::CompareCase::INSENSITIVE_ASCII)) {
     return SetAndEchoCookieInResponse(request);
   }
+  if (base::StartsWith(request.relative_url, kBigDataPath,
+                       base::CompareCase::INSENSITIVE_ASCII)) {
+    return ReturnBigDataInResponse(request);
+  }
   return base::MakeUnique<net::test_server::BasicHttpResponse>();
 }
 
@@ -90,4 +114,11 @@ std::string TestServer::GetSetCookieURL(const std::string& cookie_line) {
   return g_test_server->GetURL(kSetCookiePath + cookie_line).spec();
 }
 
+std::string TestServer::GetBigDataURL(long data_size) {
+  DCHECK(g_test_server);
+  g_big_data_body.Get() = std::string(data_size, 'c');
+  return g_test_server->GetURL(kBigDataPath + base::Int64ToString(data_size))
+      .spec();
+}
+
 }  // namespace cronet