40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
#include <criterion/criterion.h>
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#include "allocator.h"
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static void test_buffer_alloc(buffer_allocator_t impl) {
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allocator_t inter = buffer_allocator_interface(&impl);
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const int n_ints = 100;
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int *ints = allocator_alloc(inter, sizeof(int) * n_ints);
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for (int i = 0; i < n_ints; i++) {
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ints[i] = i;
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}
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for (int i = 0; i < n_ints; i++) {
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cr_assert_eq(ints[i], i);
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}
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cr_assert_eq(impl.size, sizeof(int)*n_ints);
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ints = allocator_alloc(inter, sizeof(int) * n_ints);
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for (int i = 0; i < n_ints; i++) {
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ints[i] = i;
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}
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for (int i = 0; i < n_ints; i++) {
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cr_assert_eq(ints[i], i);
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}
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cr_assert_eq(impl.size, sizeof(int)*2*n_ints);
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allocator_free(inter, ints);
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size_t remaining_bytes = impl.capacity - impl.size;
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size_t double_remaining_bytes = 2 * remaining_bytes;
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void *should_be_null = allocator_resize(inter, ints, double_remaining_bytes);
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cr_assert_eq(should_be_null, NULL);
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size_t double_ints = ((size_t) n_ints) * 2;
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void *should_be_addr = allocator_resize(inter, ints, double_ints);
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cr_assert_neq(should_be_addr, NULL);
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buffer_allocator_reset(&impl);
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}
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Test(buffer_allocator, test) {
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buffer_allocator_t impl = buffer_allocator_create(MB);
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test_buffer_alloc(impl);
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cr_assert_eq(impl.size, 0);
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test_buffer_alloc(impl);
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}
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