[trac117] imported bitmap related tests from the NSEC tests.

some tests currently fail.

src/lib/dns/tests/rdata_nsec3_unittest.cc

@@ -99,6 +99,29 @@ TEST_F(Rdata_NSEC3_Test, createFromWire) {
     EXPECT_THROW(rdataFactoryFromFile(RRType::NSEC3(), RRClass::IN(),
                                       "rdata_nsec3_fromWire3"),
                  DNSMessageFORMERR);
+
+    try {
+    rdataFactoryFromFile(RRType::NSEC3(), RRClass::IN(),
+                         "rdata_nsec3_fromWire4.wire");
+    rdataFactoryFromFile(RRType::NSEC3(), RRClass::IN(),
+                         "rdata_nsec3_fromWire5.wire");
+
+    rdataFactoryFromFile(RRType::NSEC3(), RRClass::IN(),
+                         "rdata_nsec3_fromWire7.wire");
+    rdataFactoryFromFile(RRType::NSEC3(), RRClass::IN(),
+                         "rdata_nsec3_fromWire8.wire");
+
+    // the following tests currently fail.
+    rdataFactoryFromFile(RRType::NSEC3(), RRClass::IN(),
+                         "rdata_nsec3_fromWire6.wire");
+    rdataFactoryFromFile(RRType::NSEC3(), RRClass::IN(),
+                         "rdata_nsec3_fromWire9.wire");
+    rdataFactoryFromFile(RRType::NSEC3(), RRClass::IN(),
+                         "rdata_nsec3_fromWire10.wire");
+    } catch (const std::exception& ex) {
+        cout << "got exception: " << ex.what() << endl;
+    }
+
 }
 
 TEST_F(Rdata_NSEC3_Test, toWireRenderer) {

src/lib/dns/tests/testdata/rdata_nsec3_fromWire1.spec

@@ -0,0 +1,7 @@
+#
+# A malformed NSEC3 RDATA: bit map length is too large, causing overflow
+#
+
+[custom]
+sections: nsec3
+[nsec3]

src/lib/dns/tests/testdata/rdata_nsec3_fromWire10.spec

@@ -0,0 +1,8 @@
+#
+# An invalid NSEC3 RDATA: a bitmap block containing empty bytes
+#
+
+[custom]
+sections: nsec3
+[nsec3]
+bitmap: '01000000'

src/lib/dns/tests/testdata/rdata_nsec3_fromWire4.spec

@@ -0,0 +1,9 @@
+#
+# A malformed NSEC3 RDATA: bit map length is too large, causing overflow
+#
+
+[custom]
+sections: nsec3
+[nsec3]
+maplen: 31
+bitmap: '01' 

src/lib/dns/tests/testdata/rdata_nsec3_fromWire5.spec

@@ -0,0 +1,13 @@
+#
+# A malformed NSEC3 RDATA: incomplete bit map field
+#
+
+[custom]
+sections: nsec3
+[nsec3]
+# only containing the block field of the bitmap
+rdlen: 32
+#dummy data
+maplen: 31
+#dummy data
+bitmap: '00'

src/lib/dns/tests/testdata/rdata_nsec3_fromWire6.spec

@@ -0,0 +1,11 @@
+#
+# A malformed NSEC3 RDATA: bit map length being 0
+#
+
+[custom]
+sections: nsec3
+[nsec3]
+rdlen: 33
+maplen: 0
+# dummy data:
+bitmap: '01' 

src/lib/dns/tests/testdata/rdata_nsec3_fromWire7.spec

@@ -0,0 +1,9 @@
+#
+# NSEC3 RDATA with a longest bitmap field (32 bitmap bytes)
+#
+
+[custom]
+sections: nsec3
+[nsec3]
+maplen: 32
+bitmap: '0101010101010101010101010101010101010101010101010101010101010101'

src/lib/dns/tests/testdata/rdata_nsec3_fromWire8.spec

@@ -0,0 +1,9 @@
+#
+# An invalid NSEC3 RDATA with an oversized bitmap field (33 bitmap bytes)
+#
+
+[custom]
+sections: nsec3
+[nsec3]
+maplen: 33
+bitmap: '010101010101010101010101010101010101010101010101010101010101010101'

src/lib/dns/tests/testdata/rdata_nsec3_fromWire9.spec

@@ -0,0 +1,10 @@
+#
+# An invalid NSEC3 RDATA: disordered bitmap blocks
+#
+
+[custom]
+sections: nsec3
+[nsec3]
+nbitmap: 2
+block0: 2
+block1: 1