/*
TEST_HEADER
id = $Id: //info.ravenbrook.com/project/mps/master/test/function/160.c#9 $
summary = MVFF debug fenceposting check
language = c
link = testlib.o
OUTPUT_SPEC
assert = true
assertfile P= dbgpool.c
END_HEADER
*/
#include "testlib.h"
#include "mpscmvff.h"
#include "mpsavm.h"
mps_arena_t arena;
static mps_pool_debug_option_s debugOpts = {(void *)"bibblebo", 8};
static void test(void *stack_pointer)
{
mps_thr_t thread;
mps_pool_t pool;
mps_addr_t a;
char *c;
cdie(mps_arena_create(&arena, mps_arena_class_vm(),
(size_t) (1024*1024*50)), "create arena");
cdie(mps_thread_reg(&thread, arena), "register thread");
MPS_ARGS_BEGIN(args) {
MPS_ARGS_ADD(args, MPS_KEY_POOL_DEBUG_OPTIONS, &debugOpts);
die(mps_pool_create_k(&pool, arena, mps_class_mvff_debug(), args),
"create MVFF pool");
} MPS_ARGS_END(args);
die(mps_alloc(&a, pool, 64), "alloc a");
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) {
run_test(test);
pass();
return 0;
}