42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
#include <criterion/criterion.h>
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#include "cig.h"
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#include <stdio.h>
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Test(arena_allocator, repeated_allocations) {
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arena_allocator_t aalloc = arena_allocator_create();
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for ( int i = 0; i < 10; i++ ) with_arena(&aalloc, allocator) {
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allocator_alloc(allocator, 10);
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}
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cr_assert_eq(aalloc.to_allocate, 10);
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cr_assert_eq(borrow_allocator_count_allocations(&aalloc.borrow_allocator), 0);
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cr_assert_eq(dyn_array_capacity(aalloc.bytes), 10);
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arena_allocator_destroy(&aalloc);
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cr_assert_eq(aalloc.to_allocate, 0);
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}
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Test(arena_allocator, alignment) {
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arena_allocator_t aalloc = arena_allocator_create();
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for ( int i = 0; i < 10; i++ ) with_arena(&aalloc, allocator) {
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allocator_alloc(allocator, 1000);
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}
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with_arena(&aalloc, allocator) {
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size_t prev_addr = 0;
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prev_addr = ~prev_addr;
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for (int i = 0; i < 1001; i++) {
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size_t addr = (size_t)allocator_alloc(allocator, 1);
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cr_assert_neq(addr, prev_addr);
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cr_assert_eq(addr % MAX_ALIGN, 0);
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}
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}
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arena_allocator_reset(&aalloc);
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fprintf(stderr, "%zu\n", aalloc.to_allocate);
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cr_assert_eq(aalloc.to_allocate, MAX_ALIGN * 1000 + 1);
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}
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// TODO somehow test reallocations
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