/*
TEST_HEADER
id = $HopeName: MMQA_test_function!144.c(trunk.1) $
summary = MVFF fenceposting check
language = c
link = testlib.o
OUTPUT_SPEC
assert = true
assertcond = fencepost check requested by client
END_HEADER
*/
#include "testlib.h"
#include "mpscmvff.h"
#include "mpsavm.h"
void *stackpointer;
mps_arena_t arena;
static mps_pool_debug_option_s debugOpts = {(void *)"bibblebo", 8};
static void test(void) {
mps_thr_t thread;
mps_pool_t pool;
mps_addr_t a, b;
char *c;
cdie(mps_arena_create(&arena, mps_arena_class_vmnz(),
(size_t) (1024*1024*50)), "create arena");
cdie(mps_thread_reg(&thread, arena), "register thread");
die(
mps_pool_create(&pool, arena, mps_class_mvff_debug(), &debugOpts,
8192, 8, 8, 0, 0, 1),
"create MVFF pool");
die(mps_alloc(&a, pool, 64), "alloc a");
die(mps_alloc(&b, pool, 64), "alloc b");
c = a;
c -= 1;
*c = 0;
mps_pool_check_fenceposts(pool);
comment("Fencepost check.");
c += 67;
*c = 0;
mps_pool_check_fenceposts(pool);
comment("Fencepost check.");
mps_pool_destroy(pool);
mps_thread_dereg(thread);
mps_arena_destroy(arena);
}
int main(void) {
void *m;
stackpointer=&m; /* hack to get stack pointer */
easy_tramp(test);
pass();
return 0;
}