Add support for testing and add simple testcase for base58

CMakeLists.txt

@@ -71,6 +71,17 @@ target_include_directories( ${LIB_NAME}
 		${OPENSSL_INCLUDE_DIR}
 )
 
+# --------------------------------
+#  Tests
+# --------------------------------
+
+if (ENABLE_TESTING)
+	# enable testing functionality
+	include(CTest)
+	enable_testing()
+	add_subdirectory( tests )
+endif (ENABLE_TESTING)
+
 # --------------------------------
 #  Install
 # --------------------------------

tests/CMakeLists.txt

@@ -0,0 +1,17 @@
+
+add_executable(base58_encode_test base58_encode.cpp)
+target_link_libraries(base58_encode_test PRIVATE ${LIB_NAME})
+
+add_executable(is_base58_test is_base58.cpp)
+target_link_libraries(is_base58_test PRIVATE ${LIB_NAME})
+
+# define tests
+add_test(
+  NAME base58_encode_test
+  COMMAND $<TARGET_FILE:base58_encode_test>
+)
+
+add_test(
+  NAME is_base58_test
+  COMMAND $<TARGET_FILE:is_base58_test>
+)

tests/base58_encode.cpp

@@ -0,0 +1,32 @@
+#include <libeosio/base58.hpp>
+#include <iostream>
+#include <array>
+
+typedef std::pair<std::string, std::string> testpair_t;
+typedef std::array<testpair_t, 3> tests;
+
+int main() {
+
+	tests input = {
+		testpair_t("",""),
+		testpair_t(
+			"Quisque ut ipsum lorem. Nullam ac justo elit. Sed gravida convallis mattis.",
+			"2nPTv2DT874jRaYBN4uhM9mT2iRiwdJuCXuX5buUHyyvWUSu6cX62i8HYo8PsWqgs9DHbwhpSpV5SVUnCqyLcpxcuGanH68eXgzZTGq"
+		),
+		testpair_t(
+			"Cras fringilla, eros et imperdiet tincidunt",
+			"5yAgp6rBagDHQZ3GacZSeaEPF2jfuwVHM21aNfXETJgn3EkArxc5UWSq1RM"
+		),
+	};
+
+	for(tests::const_iterator it = input.begin(); it != input.end(); it++) {
+
+		std::string result = libeosio::base58_encode(it->first);
+
+		if ( result != it->second ) {
+			std::cout << result << " is not equalt to " << it->second << std::endl;
+			return 1;
+		}
+	}
+	return 0;
+}

tests/is_base58.cpp

@@ -0,0 +1,77 @@
+#include <libeosio/base58.hpp>
+#include <iostream>
+#include <array>
+
+typedef std::pair<std::string, size_t> testpair_t;
+typedef std::array<testpair_t, 6> tests;
+
+int test_string() {
+	tests input = {
+		// Empty string is a valid base58 string.
+		testpair_t("", std::string::npos),
+
+		// Test Zero (0)
+		testpair_t("2SdasxuGGdVU5VVyrXiko4jKASeS57E0P9uokzUphZt7tZxt24bzsEwvre", 31),
+
+		// Test O
+		testpair_t("2RTAsaYN2fpxVEDzaQht8ZnAUmwRpJz9C18VXrAWypxQSijRb9295kw13MA8krpRzK5cj2N5p84qQh3OGJrucW8hkLNy3aaEd2rTVhYkekhFiQoQ41JiNScD5KjmpDDxy", 79),
+
+		// Test I
+		testpair_t("5hWrCBA55zLmKpIhZd3RS1DHsJ7SnZpnyBfmibqGpDCJ7QCJGkogvhqPvGuwMgwNHzuZFyR", 14),
+
+		// Test l
+		testpair_t("lHxVA2fQKawLAK9MCJSr2xaWyDpoquQxVP6MMchdhzY49TjTfti8LDR6YL", 0),
+
+		// All valid
+		testpair_t("2BCoJ2BqNWorSoQcSWCQNanB8teoKFaqjojWGEXPBCPPdoGyVN8dgmKRdw", std::string::npos),
+	};
+
+	for(tests::const_iterator it = input.begin(); it != input.end(); it++) {
+
+		size_t ret = libeosio::is_base58(it->first);
+
+		if ( ret != it->second ) {
+			std::cout << ret << " is not equalt to " << it->second << std::endl;
+			return 1;
+		}
+	}
+	return 0;
+}
+
+int test_char() {
+
+	std::string valid_alphabet = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";
+	std::string invalid_alphabet = "0OIl";
+
+	for(int i = 0; i < valid_alphabet.length(); i++) {
+		char ch = valid_alphabet[i];
+
+		if ( libeosio::is_base58(ch) == false ) {
+			std::cout << ch << " should be a valid base58 character " << std::endl;
+			return 1;
+		}
+	}
+
+	for(int i = 0; i < invalid_alphabet.length(); i++) {
+		char ch = invalid_alphabet[i];
+
+		if ( libeosio::is_base58(ch) ) {
+			std::cout << ch << " should be a invalid base58 character " << std::endl;
+			return 1;
+		}
+	}
+	return 0;
+}
+
+int main() {
+
+	if (test_string() != 0) {
+		return 1;
+	}
+
+	if (test_char() != 0) {
+		return 1;
+	}
+
+	return 0;
+}