113 lines
2.6 KiB
C
113 lines
2.6 KiB
C
#include "test_arena.h"
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#include "wapp.h"
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#include <stdbool.h>
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#include <stdlib.h>
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#define ARENA_CAPACITY KB(16)
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internal Arena *arena = NULL;
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internal i32 count = 20;
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internal i32 *array = NULL;
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TestFuncResult test_arena_init(void) {
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bool result = wapp_mem_arena_init(&arena, ARENA_CAPACITY);
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return wapp_tester_result(result);
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}
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TestFuncResult test_arena_init_succeeds_when_reserving_very_large_size(void) {
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Arena *large_arena = NULL;
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u64 capacity = GB(512);
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bool result = wapp_mem_arena_init(&large_arena, capacity);
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if (result) {
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wapp_mem_arena_destroy(&large_arena);
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}
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return wapp_tester_result(result);
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}
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TestFuncResult test_arena_alloc_succeeds_when_within_capacity(void) {
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array = wapp_mem_arena_alloc(arena, count * sizeof(i32));
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bool result = array != NULL;
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for (i32 i = 0; i < count; ++i) {
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array[i] = i * 10;
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}
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return wapp_tester_result(result);
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}
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TestFuncResult test_arena_alloc_fails_when_over_capacity(void) {
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u8 *bytes = wapp_mem_arena_alloc(arena, ARENA_CAPACITY * 2);
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bool result = bytes == NULL;
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return wapp_tester_result(result);
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}
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TestFuncResult test_arena_realloc_bigger_size(void) {
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u64 old_count = 10;
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u64 new_count = 20;
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i32 *bytes = wapp_mem_arena_alloc(arena, old_count * sizeof(i32));
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for (u64 i = 0; i < old_count; ++i) {
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bytes[i] = (i32)i;
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}
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i32 *new_bytes = wapp_mem_arena_realloc(arena, bytes, old_count * sizeof(i32), new_count * sizeof(i32));
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if (!new_bytes) {
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return wapp_tester_result(false);
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}
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for (u64 i = 0; i < new_count; ++i) {
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if (i < old_count && new_bytes[i] != bytes[i]) {
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return wapp_tester_result(false);
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}
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}
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return wapp_tester_result(true);
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}
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TestFuncResult test_arena_realloc_smaller_size(void) {
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u64 old_count = 10;
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u64 new_count = 5;
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i32 *bytes = wapp_mem_arena_alloc(arena, old_count * sizeof(i32));
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for (u64 i = 0; i < old_count; ++i) {
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bytes[i] = (i32)i;
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}
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i32 *new_bytes = wapp_mem_arena_realloc(arena, bytes, old_count * sizeof(i32), new_count * sizeof(i32));
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if (!new_bytes) {
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return wapp_tester_result(false);
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}
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for (u64 i = 0; i < new_count; ++i) {
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if (i < new_count && new_bytes[i] != bytes[i]) {
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return wapp_tester_result(false);
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}
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}
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return wapp_tester_result(true);
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}
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TestFuncResult test_arena_clear(void) {
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wapp_mem_arena_clear(arena);
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bool result = true;
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for (i32 i = 0; i < count; ++i) {
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if (array[i] != 0) {
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result = false;
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break;
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}
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}
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return wapp_tester_result(result);
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}
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TestFuncResult test_arena_destroy(void) {
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wapp_mem_arena_destroy(&arena);
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bool result = arena == NULL;
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return wapp_tester_result(result);
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}
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