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emacs/mps/qa/function/6.c
Richard Tucker 7e4391159c Add id to header
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1998-10-29 12:23:33 +00:00

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C

/*
TEST_HEADER
id = $HopeName$
summary = (regression test ) Keep resetting lds in managed memory while doing allocation. The idea is to force a collection so that the ld will be protected when you try to reset it.
language = c
link = testlib.o newfmt.o
END_HEADER
*/
#include "testlib.h"
#include "mpscamc.h"
#include "newfmt.h"
void *stackpointer;
static void test(void)
{
mps_space_t space;
mps_pool_t pool;
mps_thr_t thread;
mps_root_t root;
mps_fmt_t format;
mps_ap_t ap;
mycell *a, *b, *c;
mycell *p;
mps_ld_t ld;
int i, j;
cdie(mps_space_create(&space), "create space");
cdie(mps_thread_reg(&thread, space), "register thread");
cdie(
mps_root_create_reg(&root, space, MPS_RANK_AMBIG, 0, thread,
mps_stack_scan_ambig, stackpointer, 0),
"create root");
cdie(
mps_fmt_create_A(&format, space, &fmtA),
"create format");
cdie(
mps_pool_create(&pool, space, mps_class_amc(), format),
"create pool");
cdie(
mps_ap_create(&ap, pool, MPS_RANK_EXACT),
"create ap");
a = allocone(ap, 100);
b = a;
c = a;
for (j=1; j<100; j++)
{
comment("%i of 100", j);
p = allocdumb(ap, sizeof(mps_ld_s));
ld = (mps_ld_t) getdata(p);
b = a;
c = a;
for (i=1; i<100; i++)
{
mps_ld_reset(ld, space);
UC;
c = allocone(ap, 200);
UC;
setref(b, 0, c);
UC;
b = c;
}
}
mps_ap_destroy(ap);
comment("Destroyed ap.");
mps_pool_destroy(pool);
comment("Destroyed pool.");
mps_fmt_destroy(format);
comment("Destroyed format.");
mps_root_destroy(root);
comment("Destroyed root.");
mps_thread_dereg(thread);
comment("Deregistered thread.");
mps_space_destroy(space);
comment("Destroyed space.");
}
int main(void)
{
void *m;
stackpointer=&m; /* hack to get stack pointer */
easy_tramp(test);
pass();
return 0;
}