/*
TEST_HEADER
id = $HopeName: MMQA_test_function!5.c(trunk.6) $
summary = (regression test) have an ambiguous reference to a reserved but not committed object, and then allocate lots more with another AP, to make it collect
language = c
link = testlib.o newfmt.o
END_HEADER
*/
#include "testlib.h"
#include "mpscamc.h"
#include "mpsavm.h"
#include "newfmt.h"
#define OBJ_SIZE (MPS_PF_ALIGN*32)
#define genCOUNT (3)
static mps_gen_param_s testChain[genCOUNT] = {
{ 6000, 0.90 }, { 8000, 0.65 }, { 16000, 0.50 } };
void *stackpointer;
static void test(void)
{
mps_arena_t arena;
mps_pool_t pool;
mps_thr_t thread;
mps_root_t root;
mps_fmt_t format;
mps_chain_t chain;
mps_ap_t apA;
mps_ap_t apB;
mps_addr_t p;
mycell *q;
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_reg(&root, arena, MPS_RANK_AMBIG, 0, thread,
mps_stack_scan_ambig, stackpointer, 0),
"create root");
cdie(
mps_fmt_create_A(&format, arena, &fmtA),
"create format");
cdie(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create");
formatcomments = 0;
cdie(mmqa_pool_create_chain(&pool, arena, mps_class_amc(), format, chain),
"create pool");
cdie(
mps_ap_create(&apA, pool, MPS_RANK_EXACT), "create apA");
cdie(
mps_ap_create(&apB, pool, MPS_RANK_EXACT), "create apB");
die(mps_reserve(&p, apA, OBJ_SIZE), "Reserve: ");
for (i=1; i<10000; i++)
{
allocone(apB, 100);
}
q = p;
q->data.tag = MCdata;
q->data.id = 0;
q->data.numrefs = 0;
q->data.size = OBJ_SIZE;
(void) mps_commit(apA, p, OBJ_SIZE);
mps_ap_destroy(apA);
comment("Destroyed apA.");
mps_ap_destroy(apB);
comment("Destroyed apB.");
mps_pool_destroy(pool);
comment("Destroyed pool.");
mps_chain_destroy(chain);
comment("Destroyed chain.");
mps_fmt_destroy(format);
comment("Destroyed format.");
mps_root_destroy(root);
comment("Destroyed root.");
mps_thread_dereg(thread);
comment("Deregistered thread.");
mps_arena_destroy(arena);
comment("Destroyed arena.");
}
int main(void)
{
void *m;
stackpointer=&m; /* hack to get stack pointer */
easy_tramp(test);
pass();
return 0;
}