Files
cig/test_dynamic_array.c
T

71 lines
1.7 KiB
C

#include <criterion/criterion.h>
#include <stdbool.h>
#include "cig.h"
Test(dynamic_arrays, append) {
with_borrow(alloc) {
int *numbers = make_arr(alloc, int);
arr_append(numbers, 40);
arr_append(numbers, 41);
arr_append(numbers, 42);
arr_append(numbers, 43);
arr_append(numbers, 44);
arr_append(numbers, 45);
arr_append(numbers, 46);
arr_append(numbers, 47);
arr_append(numbers, 48);
arr_append(numbers, 49);
arr_append(numbers, 50);
for (int i = 0; i < (int)arr_len(numbers); i++) {
cr_assert_eq(numbers[i], i+40);
}
}
}
Test(dynamic_arrays, pop) {
with_borrow(alloc) {
int *numbers = make_arr(alloc, int);
arr_append(numbers, 40);
arr_append(numbers, 41);
arr_append(numbers, 42);
arr_append(numbers, 43);
arr_append(numbers, 44);
arr_append(numbers, 45);
arr_append(numbers, 46);
arr_append(numbers, 47);
arr_append(numbers, 48);
arr_append(numbers, 49);
arr_append(numbers, 50);
cr_assert_eq(arr_len(numbers), 11);
// NOTE: you can stack for loops to have scoped variables you can abuse
// in macros. e.g.
// for (TYPE UNIQUE = (int)arr_len(numbers); UNIQUE != 0; UNIQUE = 0;)
// for (int i = 0, i < UNIQUE; i++)
int len = (int)arr_len(numbers);
for (int i = 0; i < len; i++) {
int num = arr_pop(numbers);
cr_assert_eq(num, 50-i);
}
}
}
Test(dynamic_arrays, contains) {
with_borrow(alloc) {
int *numbers = make_arr(alloc, int);
arr_append(numbers, 20);
cr_expect(arr_contains(numbers, int, 20));
arr_reset(numbers);
for ( size_t y = 0; y < 1000; y++ ) {
for ( size_t i = 0; i < 100; i++ ) {
if (!arr_contains(numbers, int, i)) {
arr_append(numbers, i);
}
}
}
cr_assert_eq(arr_len(numbers), 100);
}
}