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103 lines
1.9 KiB
C
103 lines
1.9 KiB
C
/*
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TEST_HEADER
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id = $HopeName$
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summary = weak refs to nailed amc objects are not splatted
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language = c
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link = testlib.o rankfmt.o
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END_HEADER
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*/
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#include "testlib.h"
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#include "mpscawl.h"
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#include "mpscamc.h"
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#include "rankfmt.h"
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void *stackpointer;
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static void test(void)
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{
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mps_space_t space;
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mps_pool_t poolamc, poolawl;
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mps_thr_t thread;
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mps_root_t root;
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mps_fmt_t format;
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mps_ap_t apamc, apawl, apweak;
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mycell *a, *b;
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RC;
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cdie(mps_space_create(&space), "create space");
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cdie(mps_thread_reg(&thread, space), "register thread");
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cdie(
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mps_root_create_reg(&root, space, 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, space, &fmtA),
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"create format");
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cdie(
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mps_pool_create(&poolamc, space, mps_class_amc(), format),
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"create pool");
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cdie(
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mps_pool_create(&poolawl, space, mps_class_awl(), format),
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"create pool");
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cdie(
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mps_ap_create(&apweak, poolawl, MPS_RANK_WEAK),
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"create ap");
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cdie(
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mps_ap_create(&apawl, poolawl, MPS_RANK_EXACT),
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"create ap");
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cdie(
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mps_ap_create(&apamc, poolamc, MPS_RANK_EXACT),
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"create ap");
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b = allocone(apamc, 1, MPS_RANK_EXACT);
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a = allocone(apweak, 1, MPS_RANK_WEAK);
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mps_ap_destroy(apawl);
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mps_ap_destroy(apamc);
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mps_ap_destroy(apweak);
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comment("Destroyed aps.");
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/* buffered segments aren't condemned! */
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setref(a, 0, b);
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mps_arena_collect(space);
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asserts(getref(a, 0) == b, "Reference changed or was splatted.");
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mps_pool_destroy(poolamc);
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mps_pool_destroy(poolawl);
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comment("Destroyed pools.");
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mps_fmt_destroy(format);
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comment("Destroyed format.");
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mps_root_destroy(root);
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comment("Destroyed root.");
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mps_thread_dereg(thread);
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comment("Deregistered thread.");
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mps_space_destroy(space);
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comment("Destroyed space.");
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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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