test/test_list.c

changeset 468
75ae1dccd101
parent 466
28bc3e10ac28
child 469
0458bff0b1cd
     1.1 --- a/test/test_list.c	Tue Oct 05 13:04:20 2021 +0200
     1.2 +++ b/test/test_list.c	Tue Oct 05 16:33:11 2021 +0200
     1.3 @@ -146,6 +146,82 @@
     1.4      CU_ASSERT_PTR_EQUAL(cx_linked_list_last(&third, loc), &third)
     1.5  }
     1.6  
     1.7 +void test_linked_list_size(void) {
     1.8 +    struct node {
     1.9 +        void *next;
    1.10 +    };
    1.11 +    ptrdiff_t loc = offsetof(struct node, next);
    1.12 +
    1.13 +    struct node first = {NULL};
    1.14 +    struct node second = {NULL};
    1.15 +    struct node third = {NULL};
    1.16 +
    1.17 +    CU_ASSERT_PTR_EQUAL(cx_linked_list_size(NULL, loc), 0)
    1.18 +    CU_ASSERT_PTR_EQUAL(cx_linked_list_size(&first, loc), 1)
    1.19 +    first.next = &second;
    1.20 +    CU_ASSERT_PTR_EQUAL(cx_linked_list_size(&first, loc), 2)
    1.21 +    second.next = &third;
    1.22 +    CU_ASSERT_PTR_EQUAL(cx_linked_list_size(&first, loc), 3)
    1.23 +    CU_ASSERT_PTR_EQUAL(cx_linked_list_size(&second, loc), 2)
    1.24 +}
    1.25 +
    1.26 +void test_linked_list_sort(void) {
    1.27 +    struct node {
    1.28 +        void *prev;
    1.29 +        void *next;
    1.30 +        int data;
    1.31 +    };
    1.32 +
    1.33 +    int expected[] = {
    1.34 +            14, 30, 151, 163, 227, 300, 315, 317, 363, 398, 417, 424, 438, 446, 508, 555, 605, 713, 716, 759, 761, 880,
    1.35 +            894, 1034, 1077, 1191, 1231, 1264, 1297, 1409, 1423, 1511, 1544, 1659, 1686, 1707, 1734, 1771, 1874, 1894,
    1.36 +            1976, 2079, 2124, 2130, 2135, 2266, 2338, 2358, 2430, 2500, 2540, 2542, 2546, 2711, 2733, 2754, 2764, 2797,
    1.37 +            2888, 2900, 3020, 3053, 3109, 3244, 3275, 3302, 3362, 3363, 3364, 3441, 3515, 3539, 3579, 3655, 3675, 3677,
    1.38 +            3718, 3724, 3757, 3866, 3896, 3906, 3941, 3984, 3994, 4016, 4085, 4121, 4254, 4319, 4366, 4459, 4514, 4681,
    1.39 +            4785, 4791, 4801, 4859, 4903, 4973
    1.40 +    };
    1.41 +    int scrambled[] = {
    1.42 +            759, 716, 880, 761, 2358, 2542, 2500, 2540, 2546, 2711, 2430, 1707, 1874, 1771, 1894, 1734, 1976, 2079,
    1.43 +            2124, 2130, 2135, 2266, 2338, 2733, 2754, 2764, 2797, 3362, 3363, 3364, 3441, 3515, 3539, 3579, 3655, 2888,
    1.44 +            2900, 3020, 3053, 3109, 3244, 3275, 3302, 438, 446, 508, 555, 605, 713, 14, 30, 151, 163, 227, 300,
    1.45 +            894, 1034, 1077, 1191, 1231, 1264, 1297, 1409, 1423, 1511, 1544, 1659, 1686, 315, 317, 363, 398, 417, 424,
    1.46 +            3675, 3677, 3718, 3724, 3757, 3866, 3896, 3906, 3941, 3984, 3994, 4785, 4791, 4801, 4859, 4903, 4973,
    1.47 +            4016, 4085, 4121, 4254, 4319, 4366, 4459, 4514, 4681
    1.48 +    };
    1.49 +
    1.50 +    struct node *nodes = calloc(100, sizeof(struct node));
    1.51 +    for (int i = 0; i < 100; i++) {
    1.52 +        nodes[i].prev = i == 0 ? NULL : &nodes[i - 1];
    1.53 +        nodes[i].next = i == 99 ? NULL : &nodes[i + 1];
    1.54 +        nodes[i].data = scrambled[i];
    1.55 +    }
    1.56 +
    1.57 +    struct node *begin = &nodes[0];
    1.58 +    struct node *end = &nodes[99];
    1.59 +
    1.60 +    cx_linked_list_sort((void **) &begin, (void **) &end,
    1.61 +                        offsetof(struct node, prev),
    1.62 +                        offsetof(struct node, next),
    1.63 +                        offsetof(struct node, data),
    1.64 +                        0, (CxListComparator) cmp_int);
    1.65 +
    1.66 +    CU_ASSERT_PTR_NULL(begin->prev)
    1.67 +    CU_ASSERT_EQUAL(begin->data, expected[0])
    1.68 +    struct node *check = begin;
    1.69 +    struct node *check_last = NULL;
    1.70 +    for (int i = 0 ; i < 100 ; i++) {
    1.71 +        CU_ASSERT_EQUAL(check->data, expected[i])
    1.72 +        CU_ASSERT_PTR_EQUAL(check->prev, check_last)
    1.73 +        if (i < 99) {
    1.74 +            CU_ASSERT_PTR_NOT_NULL(check->next)
    1.75 +        }
    1.76 +        check_last = check;
    1.77 +        check = check->next;
    1.78 +    }
    1.79 +    CU_ASSERT_PTR_NULL(check)
    1.80 +    CU_ASSERT_EQUAL(end->data, expected[99])
    1.81 +}
    1.82 +
    1.83  
    1.84  void test_hl_linked_list_create(void) {
    1.85      cxTestingAllocatorReset();
    1.86 @@ -494,6 +570,8 @@
    1.87      cu_add_test(suite, test_linked_list_at);
    1.88      cu_add_test(suite, test_linked_list_add);
    1.89      cu_add_test(suite, test_linked_list_last);
    1.90 +    cu_add_test(suite, test_linked_list_size);
    1.91 +    cu_add_test(suite, test_linked_list_sort);
    1.92  
    1.93      suite = CU_add_suite("high level linked list", NULL, NULL);
    1.94  

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