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104 lines
2.1 KiB
C
104 lines
2.1 KiB
C
/*
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TEST_HEADER
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id = $HopeName$
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summary = SNC simple test
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language = c
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link = testlib.o rankfmt.o
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parameters = MAXFRAMES=100 MAXLEVOBJS=20 ITERATIONS=10000
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END_HEADER
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*/
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#include "testlib.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 THIRTY_MEG (30uL*1024ul*1024ul)
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static void test(void)
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{
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int i = 0, f = 0;
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mps_ap_t sap;
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mps_arena_t arena;
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mps_fmt_t format;
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mps_pool_t spool;
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mps_thr_t thread;
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mps_frame_t frames[MAXFRAMES];
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int nobj[MAXFRAMES+1];
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mycell *p;
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/* create an arena that can't grow beyond 30 M */
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cdie(mps_arena_create(&arena, mps_arena_class_vm(), (size_t)THIRTY_MEG),
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"create arena");
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cdie(mps_arena_commit_limit_set(arena, (size_t)THIRTY_MEG),
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"commit limit set");
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cdie(mps_thread_reg(&thread, arena), "register thread");
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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(&spool, arena, mps_class_snc(), format),
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"create SNC pool");
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cdie(
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mps_ap_create(&sap, spool, MPS_RANK_EXACT),
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"create ap");
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/* repeatedly push and pop stack frames, and allocate objects in them
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at random. Parameters ensure that max allocation can't get too high.
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*/
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for (i=0; i < ITERATIONS; i++) {
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switch (ranint(12)) {
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case 1: case 2: case 3: case 4: case 5:
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if (f < MAXFRAMES) {
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die(mps_ap_frame_push(&frames[f], sap), "push");
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comment("push %i", f);
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f++;
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nobj[f] = 0;
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}
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break;
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case 6: case 7: case 8: case 9: case 10:
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if (nobj[f] < MAXLEVOBJS) {
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p = allocone(sap, 16, MPS_RANK_EXACT);
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setref(p, 0, NULL);
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nobj[f]++;
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}
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break;
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case 11:
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if (f>0) {
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f -= 1+ranint(1+ranint(f)); /* new f is in [0, old f) */
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die(mps_ap_frame_pop(sap, frames[f]), "pop");
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comment("pop %i", f);
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}
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break;
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}
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}
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mps_ap_destroy(sap);
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comment("Destroyed ap.");
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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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