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test: added test for reserve

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This commit is contained in:
Alonso Adrian Martinez Hernandez
2026-04-18 20:34:42 -06:00
parent 8fdd5f3981
commit 1ca3defacc
2 changed files with 52 additions and 10 deletions
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8
src/arraylist.c
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@@ -276,7 +276,7 @@ ArrayListErr arraylist_remove_at(ArrayList *arr, size_t index, void *out) {
} }
if (arr->len < 1) { if (arr->len < 1) {
return ARRLIST_OK; return ARRLIST_EMPTY;
} }
if (out != NULL) { if (out != NULL) {
@@ -359,11 +359,9 @@ ArrayListErr arraylist_reserve(ArrayList *arr, size_t size_to_reserve) {
return ARRLIST_NULL_ARG; return ARRLIST_NULL_ARG;
} }
if (size_to_reserve < 1) { if (arr->capacity + size_to_reserve > SIZE_MAX / arr->elem_size ||
return ARRLIST_INVALID_CAPACITY; size_to_reserve > SIZE_MAX / arr->elem_size) {
}
if (arr->capacity + size_to_reserve > SIZE_MAX / arr->elem_size) {
return ARRLIST_ALLOC_OVERFLOW; return ARRLIST_ALLOC_OVERFLOW;
} }

54
test/test_arraylist.c
View File

@@ -901,6 +901,25 @@ static void test_clear_non_empty_array(void **state) {
arraylist_destroy(&arr); arraylist_destroy(&arr);
} }
static void test_clear_already_empty_array(void **state) {
(void) state;
ArrayList *arr = arraylist_init(64, sizeof(int));
assert_non_null(arr);
assert_uint_equal(arraylist_clear(arr), ARRLIST_OK);
arraylist_destroy(&arr);
}
static void test_clear_null_array(void **state) {
(void) state;
ArrayList *arr = NULL;
assert_uint_equal(arraylist_clear(arr), ARRLIST_NULL_ARG);
}
//Resize //Resize
static void test_resize_increase_capacity(void **state) { static void test_resize_increase_capacity(void **state) {
(void) state; (void) state;
@@ -958,23 +977,41 @@ static void test_resize_null_array(void **state) {
assert_uint_equal(arraylist_resize(arr, 65), ARRLIST_NULL_ARG); assert_uint_equal(arraylist_resize(arr, 65), ARRLIST_NULL_ARG);
} }
static void test_clear_already_empty_array(void **state) { // Reserve
static void test_reserve_normal_capacity(void **state) {
(void) state; (void) state;
ArrayList *arr = arraylist_init(64, sizeof(int)); ArrayList *arr = arraylist_init(64, sizeof(int));
assert_non_null(arr); assert_non_null(arr);
assert_uint_equal(arraylist_clear(arr), ARRLIST_OK); assert_uint_equal(arraylist_reserve(arr, 32), ARRLIST_OK);
assert_uint_equal(arraylist_capacity(arr), 96);
arraylist_destroy(&arr); arraylist_destroy(&arr);
} }
static void test_clear_null_array(void **state) { static void test_reserve_size_max(void **state) {
(void) state; (void) state;
ArrayList *arr = NULL; ArrayList *arr = arraylist_init(64, sizeof(int));
assert_non_null(arr);
assert_uint_equal(arraylist_clear(arr), ARRLIST_NULL_ARG); assert_uint_equal(arraylist_reserve(arr, SIZE_MAX), ARRLIST_ALLOC_OVERFLOW);
assert_uint_equal(arraylist_capacity(arr), 64);
arraylist_destroy(&arr);
}
static void test_reserve_size_0(void **state) {
(void) state;
ArrayList *arr = arraylist_init(64, sizeof(int));
assert_non_null(arr);
assert_uint_equal(arraylist_reserve(arr, 0), ARRLIST_OK);
assert_uint_equal(arraylist_capacity(arr), 64);
arraylist_destroy(&arr);
} }
int main(void) { int main(void) {
@@ -1082,6 +1119,12 @@ int main(void) {
cmocka_unit_test(test_resize_null_array), cmocka_unit_test(test_resize_null_array),
}; };
const struct CMUnitTest reserve[] = {
cmocka_unit_test(test_reserve_normal_capacity),
cmocka_unit_test(test_reserve_size_0),
cmocka_unit_test(test_reserve_size_max),
};
int rc = 0; int rc = 0;
rc += cmocka_run_group_tests(init, NULL, NULL); rc += cmocka_run_group_tests(init, NULL, NULL);
@@ -1097,6 +1140,7 @@ int main(void) {
rc += cmocka_run_group_tests(set, NULL, NULL); rc += cmocka_run_group_tests(set, NULL, NULL);
rc += cmocka_run_group_tests(clear, NULL, NULL); rc += cmocka_run_group_tests(clear, NULL, NULL);
rc += cmocka_run_group_tests(resize, NULL, NULL); rc += cmocka_run_group_tests(resize, NULL, NULL);
rc += cmocka_run_group_tests(reserve, NULL, NULL);
return rc; return rc;
} }