Vector.c

#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include "Vector.h"


vec *new_vec(double x, double y){

    //Allocation de la mémoire nécessaire
    vec *new_vec = malloc(sizeof(vec));

    //On vérifie que l'allocation est bien faite
    if (new_vec == NULL){
        exit(1);
    }
    //Attribution des valeurs x et y
    new_vec->x = x;
    new_vec->y = y;

    return new_vec;

}

vec *add_vec(const vec *const v1, const vec *const v2){

    vec *add_vec = new_vec(0.0,0.0);
    add_vec->x = v1->x + v2->x;
    add_vec->y = v1->y + v2->y;

    return add_vec;

}

vec *sub_vec(const vec *const v1, const vec *const v2){
    vec *sub_vec = new_vec(0.0,0.0);
    sub_vec->x = v1->x - v2->x;
    sub_vec->y = v1->y - v2->y;

    return sub_vec;

}


int Test_new_vec(){

    vec *vector = new_vec(2.0,3.1);
    if(vector->x == 2.0 && vector->y == 3.1){
        printf("Test_new_vec IS OK\n");
    }
    else{
        printf("Test_new_vec has an ERROR\n");
    }
    free(vector);
}

int Test_add_vec(){
    vec *v1 = new_vec(2.5,3.2);
    vec *v2 = new_vec(4.6,1.5);
    vec *v3 = add_vec(v1,v2);

    if(v3->x == 7.1 && v3->y == 4.7){
        printf("Test_add_vec IS OK\n");
    }
    else {
        printf("Test_add_vec has an ERROR\n");
    }
    free(v1);
    free(v2);
    free(v3);
}


int Test_sub_vec(){
    vec *v1 = new_vec(2.5,3.2);
    vec *v2 = new_vec(4.6,1.5);
    vec *v3 = sub_vec(v1,v2);


    if(v3->x == (v1->x-v2->x) && v3->y == (v1->y-v2->y)){
        printf("Test_sub_vec IS OK\n");
    }
    else {
        printf("Test_sub_vec has an ERROR\n");

    }
    free(v1);
    free(v2);
    free(v3);
}



int main_tests(){

    Test_new_vec();
    Test_add_vec();
    Test_sub_vec();
}



int main(int argc, char *argv[]){
    if(argc == 2) {
        if (strcmp(argv[1], "test") == 0) {

            main_tests();

        }
    }
    else{
        printf("OK\n");
    }

}