From b3a41dce892478f60c8f9e62a64a6d97b637d85a Mon Sep 17 00:00:00 2001
From: Andreas Schildbach <andreas.schildbach@bloq.com>
Date: Sat, 3 Mar 2018 10:31:23 +0100
Subject: [PATCH] SegwitAddressTest: Comment test vectors for invalid
 addresses.

---
 .../org/bitcoinj/core/SegwitAddressTest.java   | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/core/src/test/java/org/bitcoinj/core/SegwitAddressTest.java b/core/src/test/java/org/bitcoinj/core/SegwitAddressTest.java
index 41f0ffcf..e999c2e5 100644
--- a/core/src/test/java/org/bitcoinj/core/SegwitAddressTest.java
+++ b/core/src/test/java/org/bitcoinj/core/SegwitAddressTest.java
@@ -152,12 +152,18 @@ public class SegwitAddressTest {
         }
     }
 
-    private static String[] INVALID_ADDRESSES = { "tc1qw508d6qejxtdg4y5r3zarvary0c5xw7kg3g4ty",
-            "bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t5", "BC13W508D6QEJXTDG4Y5R3ZARVARY0C5XW7KN40WF2", "bc1rw5uspcuh",
-            "bc10w508d6qejxtdg4y5r3zarvary0c5xw7kw508d6qejxtdg4y5r3zarvary0c5xw7kw5rljs90",
-            "BC1QR508D6QEJXTDG4Y5R3ZARVARYV98GJ9P", "tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sL5k7",
-            "bc1zw508d6qejxtdg4y5r3zarvaryvqyzf3du", "tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3pjxtptv",
-            "bc1gmk9yu" };
+    private static String[] INVALID_ADDRESSES = { //
+            "tc1qw508d6qejxtdg4y5r3zarvary0c5xw7kg3g4ty", // Invalid human-readable part
+            "bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t5", // Invalid checksum
+            "BC13W508D6QEJXTDG4Y5R3ZARVARY0C5XW7KN40WF2", // Invalid witness version
+            "bc1rw5uspcuh", // Invalid program length
+            "bc10w508d6qejxtdg4y5r3zarvary0c5xw7kw508d6qejxtdg4y5r3zarvary0c5xw7kw5rljs90", // Invalid program length
+            "BC1QR508D6QEJXTDG4Y5R3ZARVARYV98GJ9P", // Invalid program length for witness version 0 (per BIP141)
+            "tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sL5k7", // Mixed case
+            "bc1zw508d6qejxtdg4y5r3zarvaryvqyzf3du", // Zero padding of more than 4 bits
+            "tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3pjxtptv", // Non-zero padding in 8-to-5 conversion
+            "bc1gmk9yu", // Empty data section
+    };
 
     @Test(expected = AddressFormatException.InvalidDataLength.class)
     public void fromBech32_version0_invalidLength() {