Added NetworkInterface::network_prefix

net/base/net_util_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/base/net_util.h"
 
 #include <string.h>
 
 #include <algorithm>
 
@@ skipping 3273 matching lines @@
   EXPECT_FALSE(net::IsLocalhost("::1:1"));
   EXPECT_FALSE(net::IsLocalhost("0:0:0:0:1:0:0:1"));
   EXPECT_FALSE(net::IsLocalhost("::1:1"));
   EXPECT_FALSE(net::IsLocalhost("0:0:0:0:0:0:0:0:1"));
 }
 
 // Verify GetNetworkList().
 TEST(NetUtilTest, GetNetworkList) {
   NetworkInterfaceList list;
   ASSERT_TRUE(GetNetworkList(&list));
-
   for (NetworkInterfaceList::iterator it = list.begin();
        it != list.end(); ++it) {
     // Verify that the name is not empty.
     EXPECT_FALSE(it->name.empty());
 
     // Verify that the address is correct.
     EXPECT_TRUE(it->address.size() == kIPv4AddressSize ||
                 it->address.size() == kIPv6AddressSize)
         << "Invalid address of size " << it->address.size();
     bool all_zeroes = true;
     for (size_t i = 0; i < it->address.size(); ++i) {
       if (it->address[i] != 0) {
         all_zeroes = false;
         break;
       }
     }
     EXPECT_FALSE(all_zeroes);
+    EXPECT_LE(it->network_prefix, it->address.size() * 8);
   }
 }
 
 static const base::FilePath::CharType* kSafePortableBasenames[] = {
   FILE_PATH_LITERAL("a"),
   FILE_PATH_LITERAL("a.txt"),
   FILE_PATH_LITERAL("a b.txt"),
   FILE_PATH_LITERAL("a-b.txt"),
   FILE_PATH_LITERAL("My Computer"),
   FILE_PATH_LITERAL(" Computer"),
@@ skipping 146 matching lines @@
 TEST_P(NetUtilNonUniqueNameTest, IsHostnameNonUnique) {
   const NonUniqueNameTestData& test_data = GetParam();
 
   EXPECT_EQ(test_data.is_unique, IsUnique(test_data.hostname));
 }
 
 INSTANTIATE_TEST_CASE_P(, NetUtilNonUniqueNameTest,
                         testing::ValuesIn(kNonUniqueNameTestData));
 
 }  // namespace net