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112 lines
2.3 KiB
C
112 lines
2.3 KiB
C
/*
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TEST_HEADER
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id = $Id$
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summary = regression test for scan of invalid obj after I=A
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language = c
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link = testlib.o newfmt.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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#include "mpsavm.h"
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#include "newfmt.h"
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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 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_ap_t apA, apB;
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mps_fmt_t format;
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mps_chain_t chain;
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mycell *ambigref;
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size_t bytes;
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size_t alignment;
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mps_addr_t q;
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mps_word_t i;
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cdie(mps_arena_create(&arena, mps_arena_class_vm(), mmqaArenaSIZE),
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"create arena");
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cdie(mps_thread_reg(&thread, arena), "register thread");
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cdie(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(mps_fmt_create_A(&format, arena, &fmtA), "create format");
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cdie(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create");
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cdie(mmqa_pool_create_chain(&pool, arena, mps_class_amc(), format, chain),
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"create pool");
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die(mps_ap_create(&apA, pool, mps_rank_exact()), "create apA");
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die(mps_ap_create(&apB, pool, mps_rank_exact()), "create apB");
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bytes = offsetof(struct data, ref)+sizeof(struct refitem);
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alignment = MPS_PF_ALIGN;
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bytes = (bytes+alignment-1)&~(alignment-1);
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die(mps_reserve(&q, apB, bytes), "reserve: ");
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comment("Reserve");
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ambigref = q;
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ambigref->data.tag = MCdata;
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ambigref->data.id = MCerrorid;
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ambigref->data.numrefs = 0;
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ambigref->data.size = bytes;
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i = mps_collections(arena)+2;
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while ((unsigned) mps_collections(arena) < i) {
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allocdumb(apA, 1024*256);
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}
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apB->init = apB->alloc;
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while (mps_collections(arena) < i+2) {
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allocdumb(apA, 1024*256);
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}
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asserts((apB->limit != 0 || mps_ap_trip(apB, q, bytes))==0,
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"Commit succeeded!");
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comment("Finished");
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mps_ap_destroy(apA);
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mps_ap_destroy(apB);
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mps_pool_destroy(pool);
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mps_chain_destroy(chain);
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mps_fmt_destroy(format);
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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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comment("Destroyed 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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