nac3/nac3core/irrt/test/util.hpp

#pragma once

#include <cstdio>
#include <cstdlib>

template <class T>
void print_value(const T& value);

template <>
void print_value(const int8_t& value) {
    printf("%d", value);
}

template <>
void print_value(const int32_t& value) {
    printf("%d", value);
}

template <>
void print_value(const uint8_t& value) {
    printf("%u", value);
}

template <>
void print_value(const uint32_t& value) {
    printf("%u", value);
}

template <>
void print_value(const float& value) {
    printf("%f", value);
}

template <>
void print_value(const double& value) {
    printf("%f", value);
}

void __begin_test(const char* function_name, const char* file, int line) {
    printf("######### Running %s @ %s:%d\n", function_name, file, line);
}

#define BEGIN_TEST() __begin_test(__FUNCTION__, __FILE__, __LINE__)

void test_fail() {
    printf("[!] Test failed. Exiting with status code 1.\n");
    exit(1);
}

template <typename T>
void debug_print_array(int len, const T* as) {
    printf("[");
    for (int i = 0; i < len; i++) {
        if (i != 0) printf(", ");
        print_value(as[i]);
    }
    printf("]");
}

void print_assertion_passed(const char* file, int line) {
    printf("[*] Assertion passed on %s:%d\n", file, line);
}

void print_assertion_failed(const char* file, int line) {
    printf("[!] Assertion failed on %s:%d\n", file, line);
}

void __assert_true(const char* file, int line, bool cond) {
    if (cond) {
        print_assertion_passed(file, line);
    } else {
        print_assertion_failed(file, line);
        test_fail();
    }
}

#define assert_true(cond) __assert_true(__FILE__, __LINE__, cond)

template <typename T>
void __assert_arrays_match(const char* file, int line, int len,
                           const T* expected, const T* got) {
    if (arrays_match(len, expected, got)) {
        print_assertion_passed(file, line);
    } else {
        print_assertion_failed(file, line);
        printf("Expect = ");
        debug_print_array(len, expected);
        printf("\n");
        printf("   Got = ");
        debug_print_array(len, got);
        printf("\n");
        test_fail();
    }
}

#define assert_arrays_match(len, expected, got) \
    __assert_arrays_match(__FILE__, __LINE__, len, expected, got)

template <typename T>
void __assert_values_match(const char* file, int line, T expected, T got) {
    if (expected == got) {
        print_assertion_passed(file, line);
    } else {
        print_assertion_failed(file, line);
        printf("Expect = ");
        print_value(expected);
        printf("\n");
        printf("   Got = ");
        print_value(got);
        printf("\n");
        test_fail();
    }
}

#define assert_values_match(expected, got) \
    __assert_values_match(__FILE__, __LINE__, expected, got)