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/*
TEST_HEADER
id = $Id$
summary = MVFF allocate large promise, make it small, repeat
language = c
link = testlib.o
harness = 2.5
parameters = PROMISE=65536 ITERATE=2000
END_HEADER
*/
#include "mpsavm.h"
#include "mpscmvff.h"
#include "testlib.h"
#define VMSIZE ((size_t) 30*1024*1024)
static void test(void *stack_pointer)
{
mps_arena_t arena;
mps_pool_t pool;
mps_addr_t q;
int p;
die(mps_arena_create(&arena, mps_arena_class_vm(), VMSIZE), "create");
die(mps_arena_commit_limit_set(arena, VMSIZE), "commit limit");
die(mps_pool_create_k(&pool, arena, mps_class_mvff(), mps_args_none),
"pool create");
for (p=0; p<ITERATE; p++) {
die(mps_alloc(&q, pool, PROMISE), "alloc");
q = (char *)q + MPS_PF_ALIGN;
mps_free(pool, q, PROMISE - MPS_PF_ALIGN);
report("promise", "%i", p);
}
mps_pool_destroy(pool);
mps_arena_destroy(arena);
}
int main(void)
{
run_test(test);
pass();
return 0;
}
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