1 #include "derp/common.h"
2 #include "derp/vector.h"
8 #define ARRAY_LEN(a) (sizeof(a)/sizeof(*a))
10 int cmpint(const void *a, const void *b, void *aux)
13 return *(int*)a - *(int*)b;
18 int ivals[] = {0,1,2,3,4,5,6,7,8,9},
19 ivals2[] = {10,11,12,13,14,15,16,17,18,19};
21 vector *vint = v_new();
22 assert(v_length(vint) == 0);
23 assert(v_capacity(vint) > 0);
24 assert(v_is_empty(vint));
25 assert(!v_at(vint, 0));
26 assert(!v_at(vint, 1337));
28 size_t too_big = SIZE_MAX;
29 /* too large a number for our address space */
30 assert(v_reserve_capacity(vint, too_big) < too_big);
31 /* still too large for address space */
32 too_big = 1 + SIZE_MAX/sizeof(void*);
33 /* technically possible, but not on today's machines */
35 assert(v_reserve_capacity(vint, too_big) < too_big);
37 v_set_length(vint, 2);
38 assert(v_length(vint) == 2);
39 assert(v_at(vint, 0) == NULL);
40 assert(v_at(vint, 1) == NULL);
43 for (i = 0; i < ARRAY_LEN(ivals); i++)
44 v_prepend(vint, ivals+i);
45 assert(v_length(vint) == ARRAY_LEN(ivals));
46 assert(*(int*)v_first(vint) == 9);
47 assert(*(int*)v_remove_first(vint) == 9);
48 assert(*(int*)v_remove_first(vint) == 8);
49 v_sort(vint, cmpint, NULL);
50 assert(*(int*)v_first(vint) == 0);
53 assert(v_length(vint) == 0);
54 for (i = 0; i < ARRAY_LEN(ivals); i++)
55 v_append(vint, ivals+i);
56 assert(v_length(vint) == ARRAY_LEN(ivals));
57 assert(*(int*)v_last(vint) == 9);
58 assert(*(int*)v_remove_last(vint) == 9);
59 assert(*(int*)v_remove_last(vint) == 8);
61 assert(v_find_index(vint, ivals+5, cmpint, NULL) == 5);
62 v_insert(vint, 5, ivals2+5);
63 assert(v_find_index(vint, ivals2+5, cmpint, NULL) == 5);
65 assert(v_find_index(vint, ivals2+5, cmpint, NULL) == 6);
66 assert(v_find_last_index(vint, ivals2+5, cmpint, NULL) == 6);
68 assert(v_find_index(vint, ivals2+5, cmpint, NULL) == SIZE_MAX);
69 assert(v_find_last_index(vint, ivals2+5, cmpint, NULL) == SIZE_MAX);
71 assert(v_find_last_index(vint, v_last(vint), cmpint, NULL)
75 int revme_even[] = {1,2};
76 for (i = 0; i < ARRAY_LEN(revme_even); i++)
77 v_append(vint, revme_even+i);
79 assert(*(int*)v_at(vint, 0) == 2);
80 assert(*(int*)v_at(vint, 1) == 1);
83 int revme_odd[] = {1,2,3};
84 for (i = 0; i < ARRAY_LEN(revme_odd); i++)
85 v_append(vint, revme_odd+i);
87 assert(*(int*)v_at(vint, 0) == 3);
88 assert(*(int*)v_at(vint, 1) == 2);
89 assert(*(int*)v_at(vint, 2) == 1);
91 v_set_length(vint, 1024);
92 assert(v_at(vint, 1023) == NULL);
93 v_append(vint, ivals);
94 assert(*(int*)v_at(vint, 1024) == 0);
97 /* test for memory leak */
98 v_dtor(vint, derp_free, NULL);
99 int *life = malloc(sizeof *life);
101 v_append(vint, life);