Files
cig/test_buffer_allocator.c
T
roodletoof 01b8150625 refactor
remove the free function entirely. all allocators are now expected to
implement reset instead. I reallized I never ever want to free an
individual allocation ever again. The forever_allocator is a special
case wherEreset is a no-op. The arena allocator was deleted. It will be
replaced soon.
2025-12-02 20:21:12 +01:00

35 lines
1.0 KiB
C

#include <criterion/criterion.h>
#include "cig.h"
static void test_buffer_alloc(buffer_allocator_t impl) {
allocator_t inter = buffer_allocator(&impl);
const int n_ints = 100;
int *ints = allocator_alloc(inter, sizeof(int) * n_ints);
for (int i = 0; i < n_ints; i++) {
ints[i] = i;
}
for (int i = 0; i < n_ints; i++) {
cr_assert_eq(ints[i], i);
}
cr_assert_eq(impl.size, sizeof(int)*n_ints);
ints = allocator_alloc(inter, sizeof(int) * n_ints);
for (int i = 0; i < n_ints; i++) {
ints[i] = i;
}
for (int i = 0; i < n_ints; i++) {
cr_assert_eq(ints[i], i);
}
cr_assert_eq(impl.size, sizeof(int)*2*n_ints);
size_t double_ints = ((size_t) n_ints) * 2;
void *should_be_addr = allocator_resize(inter, ints, double_ints);
cr_assert_neq(should_be_addr, NULL);
allocator_reset(inter);
}
Test(buffer_allocator, test) {
buffer_allocator_t impl = buffer_allocator_create(MB);
test_buffer_alloc(impl);
cr_assert_eq(impl.size, 0);
test_buffer_alloc(impl);
}