#include #include #include #include #include int main() { // String that we will convert to bytes std::string example_string = "facaceca"; // Array of bytes we expect to get uint8_t expected[4] = {0xfa, 0xca, 0xce, 0xca}; // Convert string to bytes size_t result_size = 0; uint8_t* result = ByteConvert::hex_string_to_block(example_string, &result_size); // Check result if (result_size != 4) { // Error, unexpected size of result delete[] result; return -1; } for (size_t i = 0; i < result_size; i++) { if (expected[i] != result[i]) { // Error, result not expected delete[] result; return -2; } } // Clear result !!! It was allocated to heap so we need to manualy free it !!!!!! delete[] result; // Same as above, just implemented with smart pointers, which is safer std::unique_ptr result1(ByteConvert::hex_string_to_block(example_string, &result_size)); // Check result if (result_size != 4) { // Error, unexpected size of result return -1; } for (size_t i = 0; i < result_size; i++) { if (expected[i] != result1[i]) { // Error, result not expected return -2; } } // No need to free result1, because it clears itself when it goes out of scope // Success return 0; }