ENS BytesUtil and RRUtils PoC

changes.patch

diff --git a/test/dnssec-oracle/TestBytesUtils.sol b/test/dnssec-oracle/TestBytesUtils.sol
index af92c63..53b6bdb 100644
--- a/test/dnssec-oracle/TestBytesUtils.sol
+++ b/test/dnssec-oracle/TestBytesUtils.sol
@@ -24,6 +24,9 @@ contract TestBytesUtils {
     require("xax".compare(1, 1, "xxbxx", 2, 1)   < 0 == true,  "Compare same length");
     require("xax".compare(1, 1, "xxabxx", 2, 2)  < 0 == true,  "Compare different length");
     require("xax".compare(1, 1, "xxaxx", 2, 1)  == 0 == true,  "Compare same with different offset");
+    require("01234567890123450123456789012345ab".compare(0, 33, "01234567890123450123456789012345aa", 0, 33) == 0 == true,   "Compare different long strings same length smaller partial length which must be equal");
+    require("01234567890123450123456789012345ab".compare(0, 33, "01234567890123450123456789012345aa", 0, 34) < 0 == true,   "Compare long strings same length different partial length");
+    require("0123456789012345012345678901234a".compare(0, 32, "0123456789012345012345678901234b", 0, 32) < 0 == true,   "Compare strings exactly 32 characters long");
   }
 
   function testCompare() public pure {
diff --git a/test/dnssec-oracle/TestRRUtils.sol b/test/dnssec-oracle/TestRRUtils.sol
index 52a0769..eebe288 100644
--- a/test/dnssec-oracle/TestRRUtils.sol
+++ b/test/dnssec-oracle/TestRRUtils.sol
@@ -58,6 +58,9 @@ contract TestRRUtils {
     bytes memory b_a_c  = hex'01620161016300';
     bytes memory ab_c_d = hex'0261620163016400';
     bytes memory a_c_d  = hex'01610163016400';
+	
+	bytes memory verylong1_eth = hex'223031323334353637383930313233343536373839303132333435363738393031613031303132333435363738393031323334353637383930313233343536373839303132333435363738393031323334353637380365746800';
+	bytes memory verylong2_eth = hex'2130313233343536373839303132333435363738393031323334353637383930316131303132333435363738393031323334353637383930313233343536373839303132333435363738393031323334353637380365746800';
 
     require(hex'0301616100'.compareNames(hex'0302616200') <  0,  "label lengths are correctly checked");
     require(a_b_c.compareNames(c)      >  0,  "one name has a difference of >1 label to with the same root name");
@@ -71,6 +74,8 @@ contract TestRRUtils {
     require(bthLabXyz.compareNames(bthLabXyz) == 0, "bthLab.xyz and bthLab.xyz are the same");
     require(ethLabXyz.compareNames(bthLabXyz) >  0, "ethLab.xyz comes after bethLab.xyz");
     require(bthLabXyz.compareNames(xyz)       >  0, "bthLab.xyz comes after xyz");
+	
+    require(verylong1_eth.compareNames(verylong2_eth)       >  0, "longa.vlong.eth comes after long.vlong.eth");
   }
 
   function testSerialNumberGt() public pure {