/*
TEST_HEADER
id = $HopeName: MMQA_test_function!83.c(trunk.3) $
summary = test for bug with segment summaries
language = c
link = testlib.o awlfmt.o
END_HEADER
*/
/*
This bug, suggested by drj, turned out not to exist. The problem
would have occurred when a nailed, buffered segment was scanned,
and the summary would be wrongly set. But in fact all buffered
segments are scanned in their entirety anyway, so no problem
arises.
*/
#include "testlib.h"
#include "mpscamc.h"
#include "mpscawl.h"
#include "awlfmt.h"
#include "mpsavm.h"
#define genCOUNT (3)
static mps_gen_param_s testChain[genCOUNT] = {
{ 6000, 0.90 }, { 8000, 0.65 }, { 16000, 0.50 } };
void *stackpointer;
mps_addr_t temp_root;
static void test(void)
{
mps_arena_t arena;
mps_pool_t pool1, pool2;
mps_thr_t thread;
mps_root_t root;
mps_fmt_t format;
mps_chain_t chain;
mps_ap_t ap1, ap2, ap;
mycell *a, *b = NULL, *c, *d;
int i;
alloccomments = 1;
fixcomments = 1;
deathcomments = 1;
formatcomments = 1;
fixcomments = 1;
cdie(mps_arena_create(&arena, mps_arena_class_vm(), mmqaArenaSIZE),
"create arena");
die(mps_thread_reg(&thread, arena), "register thread");
die(mps_root_create_table(&root, arena, MPS_RANK_AMBIG, 0, &temp_root, 1),
"create temp root");
die(mps_fmt_create_A(&format, arena, &fmtA), "create format");
die(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create");
die(mmqa_pool_create_chain(&pool1, arena, mps_class_amc(), format, chain),
"create pool(amc)");
die(mps_pool_create(&pool2, arena, mps_class_awl(), format),
"create pool(awl)");
die(mps_ap_create(&ap1, pool1, MPS_RANK_EXACT),
"create ap(amc)");
die(mps_ap_create(&ap2, pool2, MPS_RANK_EXACT),
"create ap(awl)");
ap=ap1;
mps_arena_park(arena);
c = allocone(ap, 1, 1);
for (i=0; i<20; i++) {
if (i==10) {
comment("b...");
b = allocone(ap, 1, 1);
}
a = allocone(ap, 1, 1);
setref(a, 0, c);
if (i==10) {
comment("switch ap");
ap = ap2;
}
d = allocone(ap, 1000, 1);
c = a;
}
setref(b, 0, c);
temp_root = NULL;
mps_arena_collect(arena);
mps_arena_release(arena);
report("d", "%p", d);
mps_ap_destroy(ap1);
mps_ap_destroy(ap2);
mps_pool_destroy(pool1);
mps_pool_destroy(pool2);
mps_chain_destroy(chain);
mps_fmt_destroy(format);
mps_root_destroy(root);
mps_thread_dereg(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;
}