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test: Added push_back tests

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This commit is contained in:
Alonso Adrian Martinez Hernandez
2026-04-16 10:42:01 -06:00
parent 1e7e6f7b8d
commit 789fbf7d4c
2 changed files with 113 additions and 23 deletions
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2
src/arraylist.c
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@@ -142,7 +142,7 @@ ArrayListErr arraylist_push_back(ArrayList *arr, void *data) {
} }
} }
memcpy(arr->buffer, data, arr->elem_size); memcpy(arr->buffer + (arr->len * arr->elem_size), data, arr->elem_size);
arr->len++; arr->len++;
return ARRLIST_OK; return ARRLIST_OK;
} }

134
test/test_arraylist.c
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@@ -62,7 +62,7 @@ static void test_destroy_null_array(void **state) {
ArrayListErr err = arraylist_destroy(&arr); ArrayListErr err = arraylist_destroy(&arr);
assert_null(arr); assert_null(arr);
assert_int_equal(err, ARRLIST_NULL_ARG); assert_uint_equal(err, ARRLIST_NULL_ARG);
} }
static void test_destroy_double(void **state) { static void test_destroy_double(void **state) {
@@ -72,11 +72,11 @@ static void test_destroy_double(void **state) {
assert_non_null(arr); assert_non_null(arr);
ArrayListErr err = arraylist_destroy(&arr); ArrayListErr err = arraylist_destroy(&arr);
assert_int_equal(err, ARRLIST_OK); assert_uint_equal(err, ARRLIST_OK);
assert_null(arr); assert_null(arr);
err = arraylist_destroy(&arr); err = arraylist_destroy(&arr);
assert_int_equal(err, ARRLIST_NULL_ARG); assert_uint_equal(err, ARRLIST_NULL_ARG);
assert_null(arr); assert_null(arr);
} }
@@ -87,7 +87,7 @@ static void test_capacity_after_init(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_int_equal(arraylist_capacity(arr), 64); assert_uint_equal(arraylist_capacity(arr), 64);
arraylist_destroy(&arr); arraylist_destroy(&arr);
} }
@@ -110,7 +110,7 @@ static void test_is_empty_after_push(void **state) {
assert_non_null(arr); assert_non_null(arr);
int n = 8; int n = 8;
assert_int_equal(arraylist_push_back(arr, &n), ARRLIST_OK); assert_uint_equal(arraylist_push_back(arr, &n), ARRLIST_OK);
assert_false(arraylist_is_empty(arr)); assert_false(arraylist_is_empty(arr));
@@ -124,17 +124,17 @@ static void test_size_after_many_push(void **state) {
assert_non_null(arr); assert_non_null(arr);
int n = 8; int n = 8;
assert_int_equal(arraylist_push_back(arr, &n), ARRLIST_OK); assert_uint_equal(arraylist_push_back(arr, &n), ARRLIST_OK);
assert_int_equal(arraylist_size(arr), 1); assert_uint_equal(arraylist_size(arr), 1);
assert_int_equal(arraylist_push_back(arr, &n), ARRLIST_OK); assert_uint_equal(arraylist_push_back(arr, &n), ARRLIST_OK);
assert_int_equal(arraylist_size(arr), 2); assert_uint_equal(arraylist_size(arr), 2);
assert_int_equal(arraylist_push_back(arr, &n), ARRLIST_OK); assert_uint_equal(arraylist_push_back(arr, &n), ARRLIST_OK);
assert_int_equal(arraylist_size(arr), 3); assert_uint_equal(arraylist_size(arr), 3);
assert_int_equal(arraylist_push_back(arr, &n), ARRLIST_OK); assert_uint_equal(arraylist_push_back(arr, &n), ARRLIST_OK);
assert_int_equal(arraylist_size(arr), 4); assert_uint_equal(arraylist_size(arr), 4);
arraylist_destroy(&arr); arraylist_destroy(&arr);
} }
@@ -146,14 +146,14 @@ static void test_capacity_growth_on_push(void **state) {
assert_non_null(arr); assert_non_null(arr);
int n = 8; int n = 8;
assert_int_equal(arraylist_push_back(arr, &n), ARRLIST_OK); assert_uint_equal(arraylist_push_back(arr, &n), ARRLIST_OK);
assert_int_equal(arraylist_capacity(arr), 2); assert_uint_equal(arraylist_capacity(arr), 2);
assert_int_equal(arraylist_push_back(arr, &n), ARRLIST_OK); assert_uint_equal(arraylist_push_back(arr, &n), ARRLIST_OK);
assert_int_equal(arraylist_capacity(arr), 2); assert_uint_equal(arraylist_capacity(arr), 2);
assert_int_equal(arraylist_push_back(arr, &n), ARRLIST_OK); assert_uint_equal(arraylist_push_back(arr, &n), ARRLIST_OK);
assert_int_equal(arraylist_capacity(arr), 4); assert_uint_equal(arraylist_capacity(arr), 4);
arraylist_destroy(&arr); arraylist_destroy(&arr);
} }
@@ -165,9 +165,91 @@ static void test_capacity_shrink_on_pop(void **state) {
assert_non_null(arr); assert_non_null(arr);
int n = 8; int n = 8;
assert_int_equal(arraylist_push_back(arr, &n), ARRLIST_OK); assert_uint_equal(arraylist_push_back(arr, &n), ARRLIST_OK);
assert_int_equal(arraylist_pop_back(arr, &n), ARRLIST_OK); assert_uint_equal(arraylist_pop_back(arr, &n), ARRLIST_OK);
assert_int_equal(arraylist_capacity(arr), 4); assert_uint_equal(arraylist_capacity(arr), 4);
arraylist_destroy(&arr);
}
// push_back
static void test_push_back_single_element(void **state) {
(void) state;
ArrayList *arr = arraylist_init(64, sizeof(int));
assert_non_null(arr);
int n = 8;
assert_uint_equal(arraylist_push_back(arr, &n), ARRLIST_OK);
assert_uint_equal(arraylist_size(arr), 1);
int b;
assert_uint_equal(arraylist_get(arr, 0, &b), ARRLIST_OK);
assert_int_equal(b, 8);
arraylist_destroy(&arr);
}
static void test_push_back_multiple_elements(void **state) {
(void) state;
ArrayList *arr = arraylist_init(64, sizeof(int));
assert_non_null(arr);
int n = 8;
assert_uint_equal(arraylist_push_back(arr, &n), ARRLIST_OK);
assert_uint_equal(arraylist_size(arr), 1);
n = 9;
assert_uint_equal(arraylist_push_back(arr, &n), ARRLIST_OK);
assert_uint_equal(arraylist_size(arr), 2);
n = 10;
assert_uint_equal(arraylist_push_back(arr, &n), ARRLIST_OK);
assert_uint_equal(arraylist_size(arr), 3);
n = 11;
assert_uint_equal(arraylist_push_back(arr, &n), ARRLIST_OK);
assert_uint_equal(arraylist_size(arr), 4);
n = 12;
assert_uint_equal(arraylist_push_back(arr, &n), ARRLIST_OK);
assert_uint_equal(arraylist_size(arr), 5);
int b;
assert_uint_equal(arraylist_get(arr, 0, &b), ARRLIST_OK);
assert_int_equal(b, 8);
assert_uint_equal(arraylist_get(arr, 1, &b), ARRLIST_OK);
assert_int_equal(b, 9);
assert_uint_equal(arraylist_get(arr, 2, &b), ARRLIST_OK);
assert_int_equal(b, 10);
assert_uint_equal(arraylist_get(arr, 3, &b), ARRLIST_OK);
assert_int_equal(b, 11);
assert_uint_equal(arraylist_get(arr, 4, &b), ARRLIST_OK);
assert_int_equal(b, 12);
arraylist_destroy(&arr);
}
static void test_push_back_null_array(void **state) {
(void) state;
ArrayList *arr = NULL;
int n = 8;
assert_uint_equal(arraylist_push_back(arr, &n), ARRLIST_NULL_ARG);
}
static void test_push_back_null_data(void **state) {
(void) state;
ArrayList *arr = arraylist_init(64, sizeof(int));
assert_uint_equal(arraylist_push_back(arr, NULL), ARRLIST_NULL_ARG);
arraylist_destroy(&arr); arraylist_destroy(&arr);
} }
@@ -195,11 +277,19 @@ int main(void) {
cmocka_unit_test(test_capacity_shrink_on_pop), cmocka_unit_test(test_capacity_shrink_on_pop),
}; };
const struct CMUnitTest push_back[] = {
cmocka_unit_test(test_push_back_single_element),
cmocka_unit_test(test_push_back_multiple_elements),
cmocka_unit_test(test_push_back_null_array),
cmocka_unit_test(test_push_back_null_data),
};
int rc = 0; int rc = 0;
rc += cmocka_run_group_tests(init, NULL, NULL); rc += cmocka_run_group_tests(init, NULL, NULL);
rc += cmocka_run_group_tests(destroy, NULL, NULL); rc += cmocka_run_group_tests(destroy, NULL, NULL);
rc += cmocka_run_group_tests(state, NULL, NULL); rc += cmocka_run_group_tests(state, NULL, NULL);
rc += cmocka_run_group_tests(push_back, NULL, NULL);
return rc; return rc;
} }