Autotoolize the build
Use Autoconf/make for building and autotest for tests
diff --git a/src/tests/test-helpers.ok b/src/tests/test-helpers.ok
new file mode 100644
index 0000000..4ba4d54
--- /dev/null
+++ b/src/tests/test-helpers.ok
@@ -0,0 +1,12 @@
+Testing Iu helper functions
+pre-encoded: 10325476f8
+decoded: 012345678
+re-encoded: 10325476f8
+Testing asn.1 helper functions
+Encoding 0xdeadbeef to asn.1 bitstring
+Encoded: 20deadbeef
+Decoding back to uint32_t: 0xdeadbeef
+Encoding efbead to 24-bit asn.1 bitstring
+Encoded: 18adbeef
+Decoding string from asn.1: 0123456789012345
+Decoding large string from asn1: 0123456789012345678901234567890