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103 lines
1.8 KiB
C
103 lines
1.8 KiB
C
/*
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TEST_HEADER
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id = $HopeName: MMQA_test_function!72.c(trunk.4) $
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summary = request.dylan.170439 (detect bad pointers)
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language = c
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link = testlib.o exfmt.o
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OUTPUT_SPEC
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assert = true
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assertfile P= trace.c
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assertline = 963
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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 "exfmt.h"
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void *stackpointer;
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mycell *z;
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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 pool;
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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 ap;
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mycell *a, *b;
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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(&pool, space, mps_class_amc(), format),
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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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a = allocone(ap, 1024, 1);
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z = a;
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b = allocone(ap, 1024, 1);
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setref(b, 0, a);
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a = allocdumb(ap, 1024*64, 1);
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a = allocdumb(ap, 1024*64, 1);
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comment("Collecting...");
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mps_arena_collect(space);
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asserts(z != a, "Didn't move!");
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comment("Writing bad pointer...");
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b->data.ref[0].addr = z;
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mps_arena_collect(space);
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comment("Bad pointer not spotted in collection");
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fail();
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mps_ap_destroy(ap);
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comment("Destroyed ap.");
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mps_pool_destroy(pool);
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comment("Destroyed pool.");
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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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