mirror of
https://github.com/bkthomps/Containers.git
synced 2025-11-16 04:24:47 +00:00
359 lines
9.0 KiB
C
359 lines
9.0 KiB
C
#include "test.h"
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#include "../src/include/vector.h"
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static void test_invalid_init(void)
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{
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const size_t compare_int = -1;
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assert(!vector_init(0));
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assert(!vector_init(compare_int));
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}
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static void test_adding(vector me)
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{
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int val[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
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int get_arr[10] = {0};
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int *data;
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int get;
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int i;
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for (i = 0; i < 10; i++) {
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vector_add_first(me, &val[i]);
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get = 0;
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vector_get_first(&get, me);
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assert(get == val[i]);
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}
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assert(vector_size(me) == 10);
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assert(!vector_is_empty(me));
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vector_copy_to_array(get_arr, me);
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for (i = 0; i < 10; i++) {
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get = 0;
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vector_get_at(&get, me, i);
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assert(get == val[9 - i]);
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assert(get_arr[i] == val[9 - i]);
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}
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data = vector_get_data(me);
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for (i = 0; i < 10; i++) {
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assert(data[i] == val[9 - i]);
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}
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assert(vector_capacity(me) >= vector_size(me));
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}
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static void test_trim(vector me)
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{
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int trimmed[5] = {0};
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int i;
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vector_trim(me);
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vector_reserve(me, 3);
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for (i = 0; i < 7; i++) {
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vector_remove_last(me);
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}
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vector_copy_to_array(trimmed, me);
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assert(vector_size(me) == 3);
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for (i = 0; i < 3; i++) {
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assert(10 - i == trimmed[i]);
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}
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}
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static void test_linear_operations(vector me)
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{
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int arr[3] = {0};
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int get;
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int set;
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int add = 3;
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assert(vector_size(me) == 3);
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vector_add_last(me, &add);
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add = -1;
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vector_add_at(me, 1, &add);
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add = -2;
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vector_add_last(me, &add);
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assert(vector_size(me) == 6);
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get = 0xfacade;
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vector_get_first(&get, me);
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assert(get == 10);
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get = 0xfacade;
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vector_get_at(&get, me, 0);
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assert(get == 10);
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vector_get_at(&get, me, 1);
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assert(get == -1);
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vector_get_at(&get, me, 2);
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assert(get == 9);
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vector_get_at(&get, me, 3);
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assert(get == 8);
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vector_get_at(&get, me, 4);
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assert(get == 3);
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vector_get_at(&get, me, 5);
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assert(get == -2);
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get = 0xfacade;
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vector_get_last(&get, me);
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assert(get == -2);
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vector_remove_first(me);
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vector_remove_at(me, 2);
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vector_remove_last(me);
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assert(vector_size(me) == 3);
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get = 345;
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vector_get_first(&get, me);
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assert(get == -1);
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vector_get_at(&get, me, 1);
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assert(get == 9);
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vector_get_last(&get, me);
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assert(get == 3);
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set = 12;
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vector_set_first(me, &set);
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set = 13;
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vector_set_at(me, 1, &set);
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set = 14;
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vector_set_last(me, &set);
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vector_copy_to_array(arr, me);
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assert(arr[0] == 12);
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assert(arr[1] == 13);
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assert(arr[2] == 14);
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set = -5;
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vector_set_at(me, 0, &set);
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set = -6;
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vector_set_at(me, 1, &set);
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set = -7;
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vector_set_at(me, 2, &set);
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vector_copy_to_array(arr, me);
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assert(arr[0] == -5);
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assert(arr[1] == -6);
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assert(arr[2] == -7);
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}
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static void test_invalid_operations(vector me)
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{
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int set;
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int i;
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assert(vector_reserve(me, 100) == 0);
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assert(vector_set_at(me, 4, &set) == -EINVAL);
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assert(vector_get_at(&set, me, 4) == -EINVAL);
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assert(vector_remove_at(me, 4) == -EINVAL);
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assert(vector_add_at(me, 5, &set) == -EINVAL);
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assert(vector_set_at(me, -1, &set) == -EINVAL);
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assert(vector_get_at(&set, me, -1) == -EINVAL);
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assert(vector_remove_at(me, -1) == -EINVAL);
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assert(vector_add_at(me, -1, &set) == -EINVAL);
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vector_clear(me);
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for (i = 0; i < 32; i++) {
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vector_add_last(me, &i);
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}
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vector_clear(me);
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assert(vector_capacity(me) == 8);
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assert(vector_size(me) == 0);
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assert(vector_is_empty(me));
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assert(vector_remove_first(me) == -EINVAL);
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assert(vector_remove_last(me) == -EINVAL);
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}
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static void test_basic(void)
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{
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vector me = vector_init(sizeof(int));
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assert(me);
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assert(vector_size(me) == 0);
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assert(vector_is_empty(me));
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test_adding(me);
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test_trim(me);
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test_linear_operations(me);
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test_invalid_operations(me);
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assert(!vector_destroy(me));
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}
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static void test_vector_of_vectors(void)
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{
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/* Test using a vector of vectors of ints. */
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vector outer = vector_init(sizeof(vector));
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/* Add vectors to the outer vector. */
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int i;
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int j;
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for (i = 0; i < 5; i++) {
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vector inner = vector_init(sizeof(int));
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for (j = 1; j <= 10; j++) {
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vector_add_last(inner, &j);
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}
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assert(vector_size(inner) == 10);
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vector_add_last(outer, &inner);
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}
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assert(vector_size(outer) == 5);
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/* Delete the vectors in the outer vector. */
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for (i = 0; i < 5; i++) {
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vector inner = NULL;
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vector_get_first(&inner, outer);
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for (j = 0; j < 10; j++) {
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int num = 0xfacade;
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vector_get_at(&num, inner, j);
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assert(num == j + 1);
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}
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vector_remove_first(outer);
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vector_destroy(inner);
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}
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assert(vector_is_empty(outer));
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vector_destroy(outer);
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}
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static void test_dynamic(void)
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{
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char **str = malloc(5 * sizeof(char **));
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int i;
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int j;
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vector str_vector;
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for (i = 0; i < 5; i++) {
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str[i] = malloc(10 * sizeof(char *));
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for (j = 0; j < 9; j++) {
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str[i][j] = (char) ('a' + i);
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}
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str[i][9] = '\0';
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}
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str_vector = vector_init(sizeof(char *));
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assert(str_vector);
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for (i = 0; i < 5; i++) {
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vector_add_last(str_vector, &str[i]);
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}
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assert(vector_size(str_vector) == 5);
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for (i = 0; i < 5; i++) {
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char *retrieve = NULL;
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vector_get_first(&retrieve, str_vector);
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vector_remove_first(str_vector);
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assert(strcmp(retrieve, str[i]) == 0);
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free(retrieve);
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}
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free(str);
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assert(vector_size(str_vector) == 0);
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assert(!vector_destroy(str_vector));
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}
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static void test_reserve_erange(void)
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{
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const size_t max_size = -1;
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vector me = vector_init(sizeof(int));
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assert(vector_reserve(me, max_size) == -ERANGE);
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vector_destroy(me);
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}
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#if STUB_MALLOC
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static void test_init_out_of_memory(void)
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{
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fail_malloc = 1;
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assert(!vector_init(sizeof(int)));
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fail_malloc = 1;
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delay_fail_malloc = 1;
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assert(!vector_init(sizeof(int)));
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}
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#endif
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#if STUB_MALLOC
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static void test_set_space_out_of_memory(void)
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{
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vector me = vector_init(sizeof(int));
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int i;
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for (i = 0; i < 7; i++) {
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assert(vector_add_last(me, &i) == 0);
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}
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fail_realloc = 1;
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assert(vector_reserve(me, 9) == -ENOMEM);
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assert(vector_size(me) == 7);
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assert(vector_capacity(me) == 8);
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for (i = 0; i < 7; i++) {
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int get = 0xfacade;
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vector_get_at(&get, me, i);
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assert(get == i);
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}
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assert(!vector_destroy(me));
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}
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#endif
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#if STUB_MALLOC
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static void test_add_out_of_memory(void)
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{
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vector me = vector_init(sizeof(int));
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int i;
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for (i = 0; i < 8; i++) {
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assert(vector_add_last(me, &i) == 0);
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}
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i++;
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fail_realloc = 1;
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assert(vector_add_last(me, &i) == -ENOMEM);
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assert(vector_size(me) == 8);
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assert(vector_capacity(me) == 8);
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for (i = 0; i < 8; i++) {
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int get = 0xfacade;
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vector_get_at(&get, me, i);
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assert(get == i);
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}
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assert(!vector_destroy(me));
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}
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#endif
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struct big_object {
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int n;
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double d;
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signed char c[8];
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};
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static void test_big_object(void)
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{
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int i;
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vector me = vector_init(sizeof(struct big_object));
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assert(me);
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for (i = 0; i < 16; i++) {
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int j;
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struct big_object b;
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b.n = INT_MIN + i;
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b.d = i + 0.5;
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for (j = 0; j < 8; j++) {
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b.c[j] = (signed char) (SCHAR_MIN + i + j);
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}
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assert(vector_add_first(me, &b) == 0);
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b.n = -1;
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b.d = -1;
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for (j = 0; j < 8; j++) {
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b.c[j] = -1;
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}
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}
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for (i = 0; i < 16; i++) {
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int j;
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struct big_object b;
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assert(vector_get_last(&b, me) == 0);
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assert(vector_remove_last(me) == 0);
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assert(b.n == INT_MIN + i);
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assert(b.d == i + 0.5);
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for (j = 0; j < 8; j++) {
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assert(b.c[j] == SCHAR_MIN + i + j);
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}
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}
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assert(!vector_destroy(me));
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}
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static void test_add_all(void)
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{
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size_t i;
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const size_t max_size = -1;
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double small_array[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
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vector me = vector_init(sizeof(double));
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assert(vector_add_all(me, small_array, 10) == BK_OK);
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assert(vector_size(me) == 10);
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for (i = 0; i < 10; i++) {
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double get;
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assert(vector_get_at(&get, me, i) == BK_OK);
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assert(get == i + 1);
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}
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assert(vector_add_all(me, small_array, max_size) == -BK_ERANGE);
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assert(vector_add_all(me, small_array, max_size - 10) == -BK_ERANGE);
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assert(vector_add_all(me, small_array, max_size - 20) == -BK_ERANGE);
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vector_destroy(me);
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}
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void test_vector(void)
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{
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test_invalid_init();
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test_basic();
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test_vector_of_vectors();
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test_dynamic();
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test_reserve_erange();
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#if STUB_MALLOC
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test_init_out_of_memory();
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test_set_space_out_of_memory();
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test_add_out_of_memory();
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#endif
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test_big_object();
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test_add_all();
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vector_destroy(NULL);
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}
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