/* TEST_HEADER id = $Id$ summary = allocate 100 items, throw away and repeat language = c link = myfmt.o testlib.o manual = true END_HEADER */ /* you have to type in the size (in hex) of the items allocated */ /* try with 0x4000 for a bug after 35 iterations */ /* successful for 10, as a leak test */ #include #include "testlib.h" #include "mpscamc.h" #include "myfmt.h" #define genCOUNT (3) static mps_gen_param_s testChain[genCOUNT] = { { 6000, 0.90 }, { 8000, 0.65 }, { 16000, 0.50 } }; void *stackpointer; static void test(void) { mps_arena_t arena; mps_pool_t pool; mps_thr_t thread; mps_root_t root; mps_chain_t chain; mps_fmt_t format; mps_ap_t ap; mycell *a,*b,*c; size_t inpsize; int i,j; cdie(mps_arena_create(&arena, mps_arena_class_vm(), mmqaArenaSIZE), "create arena"); cdie(mps_thread_reg(&thread, arena), "register thread"); cdie( mps_root_create_reg(&root, arena, mps_rank_ambig(), 0, thread, mps_stack_scan_ambig, stackpointer, 0), "create root"); cdie( mps_fmt_create_A(&format, arena, &fmtA), "create format"); formatcomments = 0; cdie(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create"); cdie( mps_pool_create(&pool, arena, mps_class_amc(), format, chain), "create pool"); cdie( mps_ap_create(&ap, pool, mps_rank_exact()), "create ap"); scanf("%lx", &inpsize); for (j=0; j<10000; j++) { a = allocone(ap, 0, NULL, NULL, inpsize); b = a; for (i=1; i<100; i++) { c = allocone(ap, i, NULL, NULL, inpsize); b->ref[0] = c; b = c; } comment("%d: %x", j, (int) a); } mps_ap_destroy(ap); comment("Destroyed ap."); mps_pool_destroy(pool); comment("Destroyed pool."); mps_fmt_destroy(format); comment("Destroyed format."); mps_chain_destroy(chain); comment("Destroyed chain."); mps_root_destroy(root); comment("Destroyed root."); mps_thread_dereg(thread); comment("Deregistered thread."); mps_arena_destroy(arena); comment("Destroyed arena."); } int main(void) { void *m; stackpointer=&m; /* hack to get stack pointer */ easy_tramp(test); return 0; }