Persist dynamically learned SPDY settings (like CWND).

net/base/host_port_pair_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/base/host_port_pair.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace net {
 
 namespace {
 
 TEST(HostPortPairTest, Parsing) {
   HostPortPair foo("foo.com", 10);
   std::string foo_str = foo.ToString();
   EXPECT_EQ("foo.com:10", foo_str);
   HostPortPair bar = HostPortPair::FromString(foo_str);
   EXPECT_TRUE(foo.Equals(bar));
 }
 
+TEST(HostPortPairTest, BadString) {
+  HostPortPair foo = HostPortPair::FromString("foo.com:2:3");
+  EXPECT_TRUE(foo.host().empty());
+  EXPECT_EQ(0, foo.port());
+
+  HostPortPair bar = HostPortPair::FromString("bar.com:two");
+  EXPECT_TRUE(bar.host().empty());
+  EXPECT_EQ(0, bar.port());
+}
+
 }  // namespace
 
 }  // namespace net