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122 lines
2.8 KiB
C
122 lines
2.8 KiB
C
/*
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TEST_HEADER
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id = $HopeName$
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summary = SNC scanning test
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language = c
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link = testlib.o rankfmt.o
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OUTPUT_SPEC
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inc1 = 1
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inc2 = 0
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result = pass
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END_HEADER
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*/
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/* This test was derived from MMQA_test_function!148.c */
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/* This test uses an AMC pool and an SNC pool, with objects in the SNC
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pool keeping objects in the ANC pool alive. No ambiguous roots, so we
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can tell exactly what's been scanned and check that the SNC pool is
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working properly.
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*/
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#include "testlib.h"
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#include "mpscamc.h"
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#include "mpscsnc.h"
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#include "mpsavm.h"
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#include "rankfmt.h"
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#define ARENA_SIZE (100ul*1024ul*1024ul)
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#define BIGSIZE (10ul*1024*1024)
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#define SMALLSIZE (4096)
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static void test(void)
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{
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mps_ap_t ap, sap;
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mps_arena_t arena;
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mps_fmt_t format;
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mps_pool_t pool, spool;
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mps_thr_t thread;
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mps_frame_t frame1;
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mycell *p, *q;
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size_t com, com1;
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formatcomments=1;
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alloccomments=1;
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fixcomments=1;
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/* create an arena (no particular size limit) */
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cdie(mps_arena_create(&arena, mps_arena_class_vm(), (size_t)ARENA_SIZE),
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"create arena");
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cdie(mps_thread_reg(&thread, arena), "register thread");
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/* because we know objects in the stack pool don't move,
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we can do without roots. Hooray!
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*/
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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(
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mps_pool_create(&pool, arena, mps_class_amc(), format),
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"create AMC pool");
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cdie(mps_ap_create(&ap, pool, MPS_RANK_EXACT), "create ap");
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cdie(
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mps_pool_create(&spool, arena, mps_class_snc(), format),
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"create SNC pool");
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cdie(mps_ap_create(&sap, spool, MPS_RANK_EXACT), "create ap");
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/* push, alloc, check object is scanned */
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com = mps_arena_committed(arena);
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report("com", "%ld", com);
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cdie(mps_ap_frame_push(&frame1, sap), "push");
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p = allocone(sap, 2, MPS_RANK_EXACT);
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q = allocdumb(ap, BIGSIZE, MPS_RANK_EXACT);
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setref(p, 0, q);
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q = allocdumb(ap, SMALLSIZE, MPS_RANK_EXACT);
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report("com", "%ld", mps_arena_committed(arena));
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comment("collect...");
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mps_arena_collect(arena);
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com1 = mps_arena_committed(arena);
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mps_arena_release(arena);
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report("com", "%ld", com1);
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report("inc1", "%d", (com1-com)/BIGSIZE);
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/* pop, check object isn't scanned */
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cdie(mps_ap_frame_pop(sap, frame1), "pop");
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p = allocone(sap, 2, MPS_RANK_EXACT);
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comment("collect...");
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mps_arena_collect(arena);
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com1 = mps_arena_committed(arena);
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mps_arena_release(arena);
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report("com", "%ld", com1);
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report("inc2", "%ld", (com1-com)/BIGSIZE);
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mps_ap_destroy(ap);
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mps_ap_destroy(sap);
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comment("Destroyed ap.");
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mps_pool_destroy(pool);
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mps_pool_destroy(spool);
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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_thread_dereg(thread);
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comment("Deregistered 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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easy_tramp(test);
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pass();
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return 0;
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}
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