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#include "../src/ez_arena.h"
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <criterion/criterion.h>
#include <criterion/internal/assert.h>
#include <criterion/internal/test.h>
Test(ez_arena, create_arena) {
ez_arena_t *arena = ez_arena_create(KiB(1), true);
cr_expect(arena->alloc_size == 1024);
cr_expect(arena->pos == EZ_ARENA_BASE_POS);
ez_arena_destroy(arena);
}
Test(ez_arena, alloc_arena) {
ez_arena_t *arena = ez_arena_create(sizeof(uint32_t), true);
uint32_t *i = ez_arena_alloc(arena, sizeof(uint32_t));
*i = UINT32_MAX;
cr_assert_eq(*i, UINT32_MAX);
ez_arena_destroy(arena);
}
Test(ez_arena, alloc_zero_arena) {
ez_arena_t *arena = ez_arena_create(sizeof(uint32_t), true);
uint32_t *i = ez_arena_alloc(arena, sizeof(uint32_t));
cr_assert_eq(*i, 0);
ez_arena_destroy(arena);
}
Test(ez_arena, alloc_array_arena) {
const size_t len = 24;
cr_expect(len != 0);
ez_arena_t *arena = ez_arena_create(sizeof(uint8_t) * len, true);
uint8_t *arr = EZA_ALLOC_ARRAY(arena, uint8_t, len);
for (size_t i = 0; i < len; i++) {
arr[i] = UINT8_MAX / (i+1);
}
cr_expect_eq(arr[0], UINT8_MAX);
cr_expect_eq(arr[len-1], UINT8_MAX / len);
ez_arena_destroy(arena);
}
Test(ez_arena, alloc_clear_arena) {
ez_arena_t *arena = ez_arena_create(sizeof(uint32_t), true);
uint32_t *i = ez_arena_alloc(arena, sizeof(uint32_t));
ez_arena_clear(arena, true);
uint32_t *j = ez_arena_alloc(arena, sizeof(uint32_t));
cr_assert_eq(i, j);
ez_arena_destroy(arena);
}
Test(ez_arena, alloc_clear_zero_arena) {
ez_arena_t *arena = ez_arena_create(sizeof(uint32_t), true);
uint32_t *i = ez_arena_alloc(arena, sizeof(uint32_t));
*i = UINT32_MAX;
ez_arena_clear(arena, true);
cr_expect_eq(*i, 0);
uint32_t *j = ez_arena_alloc(arena, sizeof(uint32_t));
cr_assert_eq(*j, 0);
*j = UINT32_MAX;
cr_expect_eq(*j, UINT32_MAX);
cr_expect_eq(*i, UINT32_MAX);
ez_arena_destroy(arena);
}
Test(ez_arena, alloc_clear_dont_zero_arena) {
ez_arena_t *arena = ez_arena_create(sizeof(uint32_t), true);
uint32_t *i = ez_arena_alloc(arena, sizeof(uint32_t));
*i = UINT32_MAX;
ez_arena_clear(arena, false);
cr_expect_eq(*i, UINT32_MAX);
ez_arena_destroy(arena);
}
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