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chrome/browser/content_settings/content_settings_pattern_unittest.cc

Index: chrome/browser/content_settings/content_settings_pattern_unittest.cc
diff --git a/chrome/browser/content_settings/content_settings_pattern_unittest.cc b/chrome/browser/content_settings/content_settings_pattern_unittest.cc
index 11bef1e925a250f71b3c967d2a43178c3fa06371..6cfd3edce75dbe6c947cefc4bb7627b1bd6f578c 100644
--- a/chrome/browser/content_settings/content_settings_pattern_unittest.cc
+++ b/chrome/browser/content_settings/content_settings_pattern_unittest.cc
@@ -372,31 +372,76 @@ TEST(ContentSettingsPatternTest, Compare) {
   EXPECT_EQ(ContentSettingsPattern::IDENTITY,
             Pattern("*://[*.]google.com:*").Compare(
                 Pattern("*://[*.]google.com:*")));
+  
+  ContentSettingsPattern invalid_pattern1 = ContentSettingsPattern();
+  ContentSettingsPattern invalid_pattern2 = Pattern("www.google.com*");
 
-  // Test disjoint patterns.
-  EXPECT_EQ(ContentSettingsPattern::DISJOINT,
+  // Compare invalid patterns.
+  EXPECT_TRUE(!invalid_pattern1.IsValid());
+  EXPECT_TRUE(!invalid_pattern2.IsValid());
+  EXPECT_EQ(ContentSettingsPattern::IDENTITY,
+            invalid_pattern1.Compare(invalid_pattern2));
+  EXPECT_TRUE(invalid_pattern1 == invalid_pattern2);
+
+  EXPECT_TRUE(invalid_pattern1 != pattern1);
+  EXPECT_TRUE(pattern1 != invalid_pattern2);
+ 
+  // Compare a pattern with an IPv4 addresse to a pattern with a domain name.
+  EXPECT_EQ(ContentSettingsPattern::DISJOINT_ORDER_POST,
+            Pattern("http://www.google.com").Compare(
+                Pattern("127.0.0.1")));
+  EXPECT_EQ(ContentSettingsPattern::DISJOINT_ORDER_PRE,
+            Pattern("127.0.0.1").Compare(
+                Pattern("http://www.google.com")));
+  EXPECT_TRUE(Pattern("127.0.0.1") > Pattern("http://www.google.com"));
+  EXPECT_TRUE(Pattern("http://www.google.com") < Pattern("127.0.0.1"));
+
+  // Compare a pattern with an IPv6 address to a patterns with a domain name.
+  EXPECT_EQ(ContentSettingsPattern::DISJOINT_ORDER_POST,
+            Pattern("http://www.google.com").Compare(
+                Pattern("[::1]")));
+  EXPECT_EQ(ContentSettingsPattern::DISJOINT_ORDER_PRE,
+            Pattern("[::1]").Compare(
+                Pattern("http://www.google.com")));
+  EXPECT_TRUE(Pattern("[::1]") > Pattern("http://www.google.com"));
+  EXPECT_TRUE(Pattern("http://www.google.com") < Pattern("[::1]"));
+
+  // Compare a pattern with an IPv6 addresse to a pattern with an IPv4 addresse.
+  EXPECT_EQ(ContentSettingsPattern::DISJOINT_ORDER_PRE,
+            Pattern("127.0.0.1").Compare(
+                Pattern("[::1]")));
+  EXPECT_EQ(ContentSettingsPattern::DISJOINT_ORDER_POST,
+            Pattern("[::1]").Compare(
+                Pattern("127.0.0.1")));
+  EXPECT_TRUE(Pattern("[::1]") < Pattern("127.0.0.1"));
+  EXPECT_TRUE(Pattern("127.0.0.1") > Pattern("[::1]"));
+
+  EXPECT_EQ(ContentSettingsPattern::DISJOINT_ORDER_PRE,
             Pattern("http://www.google.com").Compare(
                 Pattern("http://www.youtube.com")));
-  EXPECT_EQ(ContentSettingsPattern::DISJOINT,
+  EXPECT_TRUE(Pattern("http://www.google.com") !=
+              Pattern("http://www.youtube.com"));
+  EXPECT_EQ(ContentSettingsPattern::DISJOINT_ORDER_PRE,
             Pattern("http://[*.]google.com").Compare(
                 Pattern("http://[*.]youtube.com")));
-  EXPECT_EQ(ContentSettingsPattern::DISJOINT,
+
+  EXPECT_EQ(ContentSettingsPattern::DISJOINT_ORDER_POST,
             Pattern("http://[*.]host.com").Compare(
                 Pattern("http://[*.]evilhost.com")));
-  EXPECT_EQ(ContentSettingsPattern::DISJOINT,
+  EXPECT_EQ(ContentSettingsPattern::DISJOINT_ORDER_POST,
             Pattern("*://www.google.com:80").Compare(
                 Pattern("*://www.google.com:8080")));
-  EXPECT_EQ(ContentSettingsPattern::DISJOINT,
+  EXPECT_EQ(ContentSettingsPattern::DISJOINT_ORDER_PRE,
             Pattern("https://www.google.com:80").Compare(
                 Pattern("http://www.google.com:80")));
 
-  EXPECT_EQ(ContentSettingsPattern::DISJOINT,
+  EXPECT_EQ(ContentSettingsPattern::DISJOINT_ORDER_PRE,
             Pattern("http://[*.]google.com:90").Compare(
                 Pattern("http://mail.google.com:80")));
-  EXPECT_EQ(ContentSettingsPattern::DISJOINT,
+  EXPECT_EQ(ContentSettingsPattern::DISJOINT_ORDER_PRE,
             Pattern("https://[*.]google.com:80").Compare(
                 Pattern("http://mail.google.com:80")));
-  EXPECT_EQ(ContentSettingsPattern::DISJOINT,
+  EXPECT_EQ(ContentSettingsPattern::DISJOINT_ORDER_PRE,
             Pattern("https://mail.google.com:*").Compare(
                 Pattern("http://mail.google.com:80")));