Containers/tst/vector.c

#include <string.h>
#include "test.h"
#include "../src/vector.h"

static void test_vector_of_vectors(void)
{
    /* Test using a vector of vectors of ints */
    vector outer = vector_init(sizeof(vector));
    /* Add vectors to the outer vector */
    int i;
    int j;
    for (i = 0; i < 5; i++) {
        vector inner = vector_init(sizeof(int));
        for (j = 1; j <= 10; j++) {
            vector_add_last(inner, &j);
        }
        assert(vector_size(inner) == 10);
        vector_add_last(outer, &inner);
    }
    assert(vector_size(outer) == 5);
    /* Delete the vectors in the outer vector */
    for (i = 0; i < 5; i++) {
        vector inner = NULL;
        vector_get_first(&inner, outer);
        for (j = 0; j < 10; j++) {
            int num = 0xdeadbeef;
            vector_get_at(&num, inner, j);
            assert(num == j + 1);
        }
        vector_remove_first(outer);
        vector_destroy(inner);
    }
    assert(vector_is_empty(outer));
    vector_destroy(outer);
}

static void test_vector_dynamic(void)
{
    char **str = malloc(5 * sizeof(char **));
    int i;
    int j;
    vector str_vector;
    for (i = 0; i < 5; i++) {
        str[i] = malloc(10 * sizeof(char *));
        for (j = 0; j < 9; j++) {
            str[i][j] = (char) ('a' + i);
        }
        str[i][9] = '\0';
    }
    str_vector = vector_init(sizeof(char *));
    assert(str_vector);
    for (i = 0; i < 5; i++) {
        vector_add_last(str_vector, &str[i]);
    }
    assert(vector_size(str_vector) == 5);
    for (i = 0; i < 5; i++) {
        char *retrieve = NULL;
        vector_get_first(&retrieve, str_vector);
        vector_remove_first(str_vector);
        assert(strcmp(retrieve, str[i]) == 0);
        free(retrieve);
    }
    free(str);
    assert(vector_size(str_vector) == 0);
    str_vector = vector_destroy(str_vector);
    assert(!str_vector);
}

void test_vector(void)
{

    int val[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
    int get_arr[10] = {0};
    int trimmed[5] = {0};
    int arr[3] = {0};
    int get;
    vector me;
    int i;
    int *data;
    int add;
    int set;
    assert(!vector_init(0));
    me = vector_init(sizeof(int));
    assert(me);
    assert(vector_size(me) == 0);
    assert(vector_is_empty(me));
    for (i = 0; i < 10; i++) {
        vector_add_first(me, &val[i]);
        get = 0;
        vector_get_first(&get, me);
        assert(get == val[i]);
    }
    assert(vector_size(me) == 10);
    assert(!vector_is_empty(me));
    vector_copy_to_array(get_arr, me);
    for (i = 0; i < 10; i++) {
        get = 0;
        vector_get_at(&get, me, i);
        assert(get == val[9 - i]);
        assert(get_arr[i] == val[9 - i]);
    }
    data = vector_get_data(me);
    for (i = 0; i < 10; i++) {
        assert(data[i] == val[9 - i]);
    }
    assert(vector_capacity(me) >= vector_size(me));
    vector_trim(me);
    vector_reserve(me, 3);
    for (i = 0; i < 7; i++) {
        vector_remove_last(me);
    }
    vector_copy_to_array(trimmed, me);
    assert(vector_size(me) == 3);
    for (i = 0; i < 3; i++) {
        assert(10 - i == trimmed[i]);
    }
    add = 3;
    vector_add_last(me, &add);
    add = -1;
    vector_add_at(me, 1, &add);
    add = -2;
    vector_add_last(me, &add);
    assert(vector_size(me) == 6);
    get = 0xdeadbeef;
    vector_get_first(&get, me);
    assert(get == 10);
    get = 0xdeadbeef;
    vector_get_at(&get, me, 0);
    assert(get == 10);
    vector_get_at(&get, me, 1);
    assert(get == -1);
    vector_get_at(&get, me, 2);
    assert(get == 9);
    vector_get_at(&get, me, 3);
    assert(get == 8);
    vector_get_at(&get, me, 4);
    assert(get == 3);
    vector_get_at(&get, me, 5);
    assert(get == -2);
    get = 0xdeadbeef;
    vector_get_last(&get, me);
    assert(get == -2);
    vector_remove_first(me);
    vector_remove_at(me, 2);
    vector_remove_last(me);
    assert(vector_size(me) == 3);
    get = 345;
    vector_get_first(&get, me);
    assert(get == -1);
    vector_get_at(&get, me, 1);
    assert(get == 9);
    vector_get_last(&get, me);
    assert(get == 3);
    set = 12;
    vector_set_first(me, &set);
    set = 13;
    vector_set_at(me, 1, &set);
    set = 14;
    vector_set_last(me, &set);
    vector_copy_to_array(arr, me);
    assert(arr[0] == 12);
    assert(arr[1] == 13);
    assert(arr[2] == 14);
    set = -5;
    vector_set_at(me, 0, &set);
    set = -6;
    vector_set_at(me, 1, &set);
    set = -7;
    vector_set_at(me, 2, &set);
    vector_copy_to_array(arr, me);
    assert(arr[0] == -5);
    assert(arr[1] == -6);
    assert(arr[2] == -7);
    assert(vector_reserve(me, 100) == 0);
    assert(vector_set_at(me, 4, &set) == -EINVAL);
    assert(vector_get_at(&set, me, 4) == -EINVAL);
    assert(vector_remove_at(me, 4) == -EINVAL);
    assert(vector_add_at(me, 5, &set) == -EINVAL);
    assert(vector_set_at(me, -1, &set) == -EINVAL);
    assert(vector_get_at(&set, me, -1) == -EINVAL);
    assert(vector_remove_at(me, -1) == -EINVAL);
    assert(vector_add_at(me, -1, &set) == -EINVAL);
    vector_clear(me);
    for (i = 0; i < 32; i++) {
        vector_add_last(me, &i);
    }
    vector_clear(me);
    assert(vector_capacity(me) == 8);
    assert(vector_size(me) == 0);
    assert(vector_is_empty(me));
    assert(vector_remove_first(me) == -EINVAL);
    assert(vector_remove_last(me) == -EINVAL);
    me = vector_destroy(me);
    assert(!me);
    test_vector_dynamic();
    test_vector_of_vectors();
}