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712b443baf
Avoid compiler warnings about unused variables and bad casts. Copied from Perforce Change: 187188 ServerID: perforce.ravenbrook.com
127 lines
2.1 KiB
C
127 lines
2.1 KiB
C
/*
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TEST_HEADER
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id = $Id$
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summary = Allocate but never look at objects
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language = c
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link = testlib.o
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END_HEADER
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*/
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#include "testlib.h"
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#include "mpscamc.h"
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#define OBJSIZE (1u << 20)
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#define genCOUNT (3)
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static mps_gen_param_s testChain[genCOUNT] = {
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{ 6000, 0.90 }, { 8000, 0.65 }, { 16000, 0.50 } };
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void *stackpointer;
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static mps_res_t myscan(mps_ss_t ss, mps_addr_t base, mps_addr_t limit)
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{
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return MPS_RES_OK;
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}
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static mps_addr_t myskip(mps_addr_t object)
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{
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return (mps_addr_t) ((char *) object + OBJSIZE);
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}
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static void mycopy(mps_addr_t object, mps_addr_t to)
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{
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}
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static void mypad(mps_addr_t base, size_t size)
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{
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}
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static mps_addr_t myisfwd(mps_addr_t object)
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{
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return NULL;
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}
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static void myfwd(mps_addr_t object, mps_addr_t to)
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{
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}
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struct mps_fmt_A_s fmtA =
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{
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1,
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&myscan,
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&myskip,
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&mycopy,
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&myfwd,
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&myisfwd,
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&mypad
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};
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static void test(void)
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{
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mps_arena_t arena;
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mps_pool_t pool;
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mps_thr_t thread;
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mps_root_t root;
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mps_chain_t chain;
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mps_fmt_t format;
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mps_ap_t ap;
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mps_addr_t p;
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int i;
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cdie(mps_arena_create(&arena, mps_arena_class_vm(), mmqaArenaSIZE), "create arena");
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cdie(mps_thread_reg(&thread, arena), "register thread");
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cdie(
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mps_root_create_reg(&root, arena, mps_rank_ambig(), 0, thread,
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mps_stack_scan_ambig, stackpointer, 0),
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"create root");
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cdie(
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mps_fmt_create_A(&format, arena, &fmtA),
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"create format");
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cdie(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create");
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cdie(
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mps_pool_create(&pool, arena, mps_class_amc(), format, chain),
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"create pool");
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cdie(
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mps_ap_create(&ap, pool, mps_rank_exact()),
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"create ap");
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for(i=0; i<1000; i++)
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{
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do
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{ die(mps_reserve(&p, ap, OBJSIZE), "Reserve: ");
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}
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while (!mps_commit(ap, p, OBJSIZE));
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comment("%i megabytes allocated", i);
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}
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mps_arena_park(arena);
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mps_ap_destroy(ap);
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mps_pool_destroy(pool);
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mps_fmt_destroy(format);
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mps_chain_destroy(chain);
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mps_root_destroy(root);
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mps_thread_dereg(thread);
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mps_arena_destroy(arena);
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}
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int main(void)
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{
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void *m;
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stackpointer=&m; /* hack to get stack pointer */
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easy_tramp(test);
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pass();
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return 0;
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}
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