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/*
TEST_HEADER
id = $Id$
summary = sort-of-leak in arena_collect
language = c
link = testlib.o exfmt.o
OUTPUT_SPEC
junksize = 0
result = pass
END_HEADER
*/
#include "testlib.h"
#include "mpscamc.h"
#include "mpsavm.h"
#include "exfmt.h"
#define MAGICSIZE ((size_t) 10342)
#define genCOUNT (3)
static mps_gen_param_s testChain[genCOUNT] = {
{ 6000, 0.90 }, { 8000, 0.65 }, { 16000, 0.50 } };
long int appcount;
long int apppadcount;
long int cutoff_id;
size_t junk_size;
static void test_apply(mps_addr_t addr, void *V, size_t S)
{
mycell *a;
long int id;
asserts(S == MAGICSIZE, "Size didn't get passed!");
a = addr;
asserts(((a->tag) & 0x3) == MCdata || ((a->tag) & 0x3) == MCpad,
"apply on non-data and non-pad object at %p", addr);
if (((a->tag) & 0x3) == MCdata) {
appcount += 1;
id = getid(a);
if (id < cutoff_id) {
junk_size += a->data.size;
}
} else {
apppadcount +=1;
}
}
static void test(void *stack_pointer)
{
mps_arena_t arena;
mps_pool_t poolamc;
mps_thr_t thread;
mps_root_t root, root2, root3, root4, root5, root6, root7, root1;
mps_fmt_t format;
mps_chain_t chain;
mps_ap_t apamc;
typedef mycell * myroot;
myroot a, b, c, d, e, f, g;
int i;
int j;
RC;
cdie(mps_arena_create(&arena, mps_arena_class_vm(), mmqaArenaSIZE),
"create arena");
die(mps_thread_reg(&thread, arena), "register thread");
cdie(
mps_root_create_table(&root1, arena, mps_rank_exact(), 0, (mps_addr_t*)&a, 1),
"root");
cdie(
mps_root_create_table(&root2, arena, mps_rank_exact(), 0, (mps_addr_t*)&b, 1),
"root");
cdie(
mps_root_create_table(&root3, arena, mps_rank_exact(), 0, (mps_addr_t*)&c, 1),
"root");
cdie(
mps_root_create_table(&root4, arena, mps_rank_exact(), 0, (mps_addr_t*)&d, 1),
"root");
cdie(
mps_root_create_table(&root5, arena, mps_rank_exact(), 0, (mps_addr_t*)&e, 1),
"root");
cdie(
mps_root_create_table(&root6, arena, mps_rank_exact(), 0, (mps_addr_t*)&f, 1),
"root");
cdie(
mps_root_create_table(&root7, arena, mps_rank_exact(), 0, (mps_addr_t*)&g, 1),
"root");
cdie(
mps_root_create_table(&root, arena, mps_rank_exact(), 0, &exfmt_root, 1),
"create exfmt root");
die(mps_fmt_create_A(&format, arena, &fmtA), "create format");
cdie(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create");
die(mmqa_pool_create_chain(&poolamc, arena, mps_class_amc(), format, chain),
"create pool");
cdie(
mps_ap_create(&apamc, poolamc, mps_rank_exact()),
"create ap");
comment("parking...");
mps_arena_park(arena);
b = allocone(apamc, 1, 1);
for (j=1; j<10; j++) {
comment("%i of 10.", j);
a = allocone(apamc, 5, 1);
cutoff_id = getid(a);
b = a;
c = a;
d = a;
e = a;
f = a;
g = a;
for (i=1; i<1000; i++) {
c = allocone(apamc, 1000, 1);
if (ranint(8) == 0) d = c;
if (ranint(8) == 0) e = c;
if (ranint(8) == 0) f = c;
if (ranint(8) == 0) g = c;
setref(c, 0, b);
setref(c, 1, d);
setref(c, 2, e);
setref(c, 3, f);
setref(c, 4, g);
b = c;
}
for (i=1; i<1000; i++) {
c = allocone(apamc, 1000, 1);
if (ranint(8) == 0) d = c;
if (ranint(8) == 0) e = c;
if (ranint(8) == 0) f = c;
if (ranint(8) == 0) g = c;
setref(c, 0, b);
setref(c, 1, d);
setref(c, 2, e);
setref(c, 3, f);
setref(c, 4, g);
b = c;
}
a = c;
b = c;
d = c;
e = c;
f = c;
g = c;
exfmt_root = c;
mps_arena_collect(arena);
comment(" reserved: %lu", (unsigned long) mps_arena_reserved(arena));
comment("committed: %lu", (unsigned long) mps_arena_committed(arena));
comment("calling amc_apply:");
checkfrom(c);
appcount = 0;
apppadcount = 0;
junk_size = 0;
mps_amc_apply(poolamc, &test_apply, NULL, MAGICSIZE);
comment("finished amc_apply");
report("junksize", "%lu", (unsigned long) junk_size);
report("appcount", "%ld", appcount);
report("apppadcount", "%ld", apppadcount);
RC;
}
mps_arena_release(arena);
comment("released.");
mps_arena_park(arena);
mps_ap_destroy(apamc);
mps_pool_destroy(poolamc);
mps_chain_destroy(chain);
mps_fmt_destroy(format);
mps_root_destroy(root);
mps_root_destroy(root1);
mps_root_destroy(root2);
mps_root_destroy(root3);
mps_root_destroy(root4);
mps_root_destroy(root5);
mps_root_destroy(root6);
mps_root_destroy(root7);
comment("Destroyed roots.");
mps_thread_dereg(thread);
mps_arena_destroy(arena);
comment("Destroyed arena.");
}
int main(void)
{
run_test(test);
pass();
return 0;
}
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