test_array.c

#include <stdlib.h>
#include <stdio.h>
#include "array.h"

struct client_t {
    int id;
    char name;
    void * data;
    float digits[3];
};

int
main(int argc, char **argv) {

    int i, *data;
    array_t * arr;
    
    int ntest, nfailure;
    ntest = 0;
    nfailure = 0;

    /* test 1: test for array_create */
    ntest++;
    arr = array_create(5,sizeof(int));
    if (arr == NULL) nfailure++;
    for (i = 0; i < 10000; i++) {
        data = (int*)array_push(arr);
        *data = i;
        fprintf(stdout, "insert %d, \
                current length of array is %d\n",
                *(int*)array_at(arr,i), array_len(arr));
    }
    array_free(arr);

    /* test 2: test for array_create which size is equal to 0 */
    ntest++;
    arr = array_create(0,sizeof(double));
    if (arr == NULL) nfailure++;
    array_free(arr);

    /* test 3: test for array operations in term of struct */
    ntest++;
    struct client_t *pclient, *at;
    arr = array_create(2,sizeof(struct client_t));
    if (arr == NULL) nfailure++;
    for (i = 0; i < 7; i++) {
        pclient = (struct client_t *)array_push(arr);
        pclient->id = i;
        pclient->name = 'a'+(char)i;
        pclient->digits[0] = pclient->digits[1] = pclient->digits[2] = 1.23f + i;
        at = (struct client_t*)array_at(arr,i);
        fprintf(stdout, "id:%d, name:%c, digit1:%.2f, digit2:%.2f, digit:%.2f\n",
                at->id, at->name, at->digits[0], at->digits[1], at->digits[2]);
    }
    array_free(arr);

    ntest++;
    fprintf(stdout, "Testing ARRAY_AT\n");
    arr = array_create(2,sizeof(struct client_t));
    if (arr == NULL) nfailure++;
    for (i = 0; i < 7; i++) {
        pclient = (struct client_t *)array_push(arr);
        pclient->id = i;
        pclient->name = 'a'+(char)i;
        pclient->digits[0] = pclient->digits[1] = pclient->digits[2] = 1.23f + i;
        at = (struct client_t*)ARRAY_AT(arr,i);
        fprintf(stdout, "id:%d, name:%c, digit1:%.2f, digit2:%.2f, digit:%.2f\n",
                at->id, at->name, at->digits[0], at->digits[1], at->digits[2]);
    }
    array_free(arr);

    /* test 4: test for array_push_n */
	fprintf(stdout, "testing array_at.\n");
    ntest++;
    int j;
    arr = array_create(2,sizeof(struct client_t));
    if (arr == NULL) nfailure++;
    for (i = 0; i < 5; i++) {
        pclient = (struct client_t *)array_push_n(arr,(uint32_t)(i+1));
        for (j=0;j<i+1;j++) {
            (pclient+j)->id = i+j;
            (pclient+j)->name = 'a'+(char)i;
            (pclient+j)->digits[0] = (pclient+j)->digits[1] = (pclient+j)->digits[2] = 1.23f + i;
        }
    }
    for (i = 0; i < array_len(arr); i++){
        at = (struct client_t*)array_at(arr,i);
        fprintf(stdout, "id:%d, name:%c, digit1:%.2f, digit2:%.2f, digit:%.2f\n",
                at->id, at->name, at->digits[0], at->digits[1], at->digits[2]);
    }
    array_free(arr);

    fprintf(stdout,"\n");
    fprintf(stdout,"Test completed, tested in total :%d, failed :%d\n", ntest, nfailure);

    exit(0);
}