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/*
TEST_HEADER
id = $Id$
summary = Allocate but never look at objects
language = c
link = testlib.o
END_HEADER
*/
#include "testlib.h"
#include "mpscamc.h"
#define OBJSIZE (1u << 20)
#define genCOUNT (3)
static mps_gen_param_s testChain[genCOUNT] = {
{ 6000, 0.90 }, { 8000, 0.65 }, { 16000, 0.50 } };
static mps_res_t myscan(mps_ss_t ss, mps_addr_t base, mps_addr_t limit)
{
return MPS_RES_OK;
}
static mps_addr_t myskip(mps_addr_t object)
{
return (mps_addr_t) ((char *) object + OBJSIZE);
}
static void mycopy(mps_addr_t object, mps_addr_t to)
{
}
static void mypad(mps_addr_t base, size_t size)
{
}
static mps_addr_t myisfwd(mps_addr_t object)
{
return NULL;
}
static void myfwd(mps_addr_t object, mps_addr_t to)
{
}
struct mps_fmt_A_s fmtA =
{
1,
&myscan,
&myskip,
&mycopy,
&myfwd,
&myisfwd,
&mypad
};
static void test(void *stack_pointer)
{
mps_arena_t arena;
mps_pool_t pool;
mps_thr_t thread;
mps_root_t root;
mps_chain_t chain;
mps_fmt_t format;
mps_ap_t ap;
mps_addr_t p;
int i;
cdie(mps_arena_create(&arena, mps_arena_class_vm(), mmqaArenaSIZE), "create arena");
cdie(mps_thread_reg(&thread, arena), "register thread");
cdie(mps_root_create_thread(&root, arena, thread, stack_pointer), "thread root");
cdie(
mps_fmt_create_A(&format, arena, &fmtA),
"create format");
cdie(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create");
cdie(
mps_pool_create(&pool, arena, mps_class_amc(), format, chain),
"create pool");
cdie(
mps_ap_create(&ap, pool, mps_rank_exact()),
"create ap");
for(i=0; i<1000; i++)
{
do
{ die(mps_reserve(&p, ap, OBJSIZE), "Reserve: ");
}
while (!mps_commit(ap, p, OBJSIZE));
comment("%i megabytes allocated", i);
}
mps_arena_park(arena);
mps_ap_destroy(ap);
mps_pool_destroy(pool);
mps_fmt_destroy(format);
mps_chain_destroy(chain);
mps_root_destroy(root);
mps_thread_dereg(thread);
mps_arena_destroy(arena);
}
int main(void)
{
run_test(test);
pass();
return 0;
}
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