Wire 'blink::Platform::isHostnameReservedIPAddress()' to 'net::IsReservedIPAddress()'.

content/child/blink_platform_unittest.cc

Index: content/child/blink_platform_unittest.cc
diff --git a/content/child/blink_platform_unittest.cc b/content/child/blink_platform_unittest.cc
index 88a3c0dc518ac59b0b313d7e6be96d6f741845e6..7f23bebeabf292a8917363012af9ac8b568956b8 100644
--- a/content/child/blink_platform_unittest.cc
+++ b/content/child/blink_platform_unittest.cc
@@ -5,7 +5,9 @@
 #include "base/run_loop.h"
 #include "base/time/time.h"
 #include "content/child/blink_platform_impl.h"
+#include "net/base/net_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "third_party/WebKit/public/platform/WebString.h"
 
 namespace content {
 
@@ -64,4 +66,55 @@ TEST(BlinkPlatformTest, SuspendResumeSharedTimer) {
   EXPECT_TRUE(base::TimeDelta() == platform_impl.shared_timer_delay());
 }
 
+TEST(BlinkPlatformTest, IsHostnameReservedIPAddress) {
+  TestBlinkPlatformImpl platform_impl;
+
+  // Unreserved IPv4 addresses (in various forms).
+  EXPECT_FALSE(platform_impl.isHostnameReservedIPAddress("8.8.8.8"));
+  EXPECT_FALSE(platform_impl.isHostnameReservedIPAddress("99.64.0.0"));
+  EXPECT_FALSE(platform_impl.isHostnameReservedIPAddress("212.15.0.0"));
+  EXPECT_FALSE(platform_impl.isHostnameReservedIPAddress("212.15"));
+  EXPECT_FALSE(platform_impl.isHostnameReservedIPAddress("212.15.0"));
+  EXPECT_FALSE(platform_impl.isHostnameReservedIPAddress("3557752832"));
+
+  // Reserved IPv4 addresses (in various forms).
+  EXPECT_TRUE(platform_impl.isHostnameReservedIPAddress("192.168.0.0"));
+  EXPECT_TRUE(platform_impl.isHostnameReservedIPAddress("192.168.0.6"));
+  EXPECT_TRUE(platform_impl.isHostnameReservedIPAddress("10.0.0.5"));
+  EXPECT_TRUE(platform_impl.isHostnameReservedIPAddress("10.0.0"));
+  EXPECT_TRUE(platform_impl.isHostnameReservedIPAddress("10.0"));
+  EXPECT_TRUE(platform_impl.isHostnameReservedIPAddress("3232235526"));
+
+  // Unreserved IPv6 addresses.
+  EXPECT_FALSE(platform_impl.isHostnameReservedIPAddress(
+      "[FFC0:ba98:7654:3210:FEDC:BA98:7654:3210]"));
+  EXPECT_FALSE(platform_impl.isHostnameReservedIPAddress(
+      "[2000:ba98:7654:2301:EFCD:BA98:7654:3210]"));
+
+  // Reserved IPv6 addresses.
+  EXPECT_TRUE(platform_impl.isHostnameReservedIPAddress("[::1]"));
+  EXPECT_TRUE(platform_impl.isHostnameReservedIPAddress("[::192.9.5.5]"));
+  EXPECT_TRUE(platform_impl.isHostnameReservedIPAddress("[FEED::BEEF]"));
+  EXPECT_TRUE(platform_impl.isHostnameReservedIPAddress(
+      "[FEC0:ba98:7654:3210:FEDC:BA98:7654:3210]"));
+
+  // Not IP addresses at all.
+  EXPECT_FALSE(platform_impl.isHostnameReservedIPAddress("example.com"));
+  EXPECT_FALSE(
+      platform_impl.isHostnameReservedIPAddress("127.0.0.1.example.com"));
+
+  // Moar IPv4
+  uint8 address[4] = {0, 0, 0, 1};
+  for (int i = 0; i < 256; i++) {
+    address[0] = i;
+    blink::WebString addressString = blink::WebString::fromUTF8(
+        net::IPAddressToString(address, sizeof(address)));
+    if (i == 0 || i == 10 || i == 127 || i > 223) {
+      EXPECT_TRUE(platform_impl.isHostnameReservedIPAddress(addressString));
+    } else {
+      EXPECT_FALSE(platform_impl.isHostnameReservedIPAddress(addressString));
+    }
+  }
+}
+
 }  // namespace content