Merge pull request #40 from romanz/travis

Add Travis CI for unit test suite

.travis.yml

@@ -0,0 +1,9 @@
+language: c
+
+
+install:
+  - sudo apt-get install check
+
+script:
+  - make tests
+  - ./tests

README.md

@@ -1,6 +1,8 @@
 trezor-crypto
 =============
 
+[![Build Status](https://travis-ci.org/trezor/trezor-crypto.svg?branch=master)](https://travis-ci.org/trezor/trezor-crypto)
+
 Heavily optimized cryptography algorithms for embedded devices.
 
 These include:

tests.c

@@ -152,7 +152,7 @@ START_TEST(test_base58)
 
 		memcpy(rawn, fromhex(*raw), len);
 		r = base58_encode_check(rawn, len, strn, sizeof(strn));
-		ck_assert_int_eq(r, strlen(*str) + 1);
+		ck_assert_int_eq((size_t)r, strlen(*str) + 1);
 		ck_assert_str_eq(strn, *str);
 
 		r = base58_decode_check(strn, rawn, len);