Merge 53487 - [Linux] Enable connecting to localhost when offline....

net/base/host_cache_unittest.cc

 // Copyright (c) 2010 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_cache.h"
 
 #include "base/format_macros.h"
 #include "base/stl_util-inl.h"
 #include "base/string_util.h"
 #include "net/base/net_errors.h"
@@ skipping 296 matching lines @@
 // the HostResolverFlags differ.
 TEST(HostCacheTest, HostResolverFlagsArePartOfKey) {
   HostCache cache(kMaxCacheEntries, kSuccessEntryTTL, kFailureEntryTTL);
 
   // t=0.
   base::TimeTicks now;
 
   HostCache::Key key1("foobar.com", ADDRESS_FAMILY_IPV4, 0);
   HostCache::Key key2("foobar.com", ADDRESS_FAMILY_IPV4,
                       HOST_RESOLVER_CANONNAME);
+  HostCache::Key key3("foobar.com", ADDRESS_FAMILY_IPV4,
+                      HOST_RESOLVER_LOOPBACK_ONLY);
 
   const HostCache::Entry* entry1 = NULL;  // Entry for key1
   const HostCache::Entry* entry2 = NULL;  // Entry for key2
+  const HostCache::Entry* entry3 = NULL;  // Entry for key3
 
   EXPECT_EQ(0U, cache.size());
 
   // Add an entry for ("foobar.com", IPV4, NONE) at t=0.
   EXPECT_TRUE(cache.Lookup(key1, base::TimeTicks()) == NULL);
   cache.Set(key1, OK, AddressList(), now);
   entry1 = cache.Lookup(key1, base::TimeTicks());
   EXPECT_FALSE(entry1 == NULL);
   EXPECT_EQ(1U, cache.size());
 
   // Add an entry for ("foobar.com", IPV4, CANONNAME) at t=0.
   EXPECT_TRUE(cache.Lookup(key2, base::TimeTicks()) == NULL);
   cache.Set(key2, OK, AddressList(), now);
   entry2 = cache.Lookup(key2, base::TimeTicks());
   EXPECT_FALSE(entry2 == NULL);
   EXPECT_EQ(2U, cache.size());
 
+  // Add an entry for ("foobar.com", IPV4, LOOPBACK_ONLY) at t=0.
+  EXPECT_TRUE(cache.Lookup(key3, base::TimeTicks()) == NULL);
+  cache.Set(key3, OK, AddressList(), now);
+  entry3 = cache.Lookup(key3, base::TimeTicks());
+  EXPECT_FALSE(entry3 == NULL);
+  EXPECT_EQ(3U, cache.size());
+
   // Even though the hostnames were the same, we should have two unique
   // entries (because the HostResolverFlags differ).
   EXPECT_NE(entry1, entry2);
+  EXPECT_NE(entry1, entry3);
+  EXPECT_NE(entry2, entry3);
 }
 
 TEST(HostCacheTest, NoCache) {
   // Disable caching.
   HostCache cache(0, kSuccessEntryTTL, kFailureEntryTTL);
   EXPECT_TRUE(cache.caching_is_disabled());
 
   // Set t=0.
   base::TimeTicks now;
 
@@ skipping 111 matching lines @@
         EXPECT_TRUE(key2 < key1);
         EXPECT_FALSE(key2 == key1);
         break;
       default:
         FAIL() << "Invalid expectation. Can be only -1, 0, 1";
     }
   }
 }
 
 }  // namespace net