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112 lines
1.9 KiB
C
112 lines
1.9 KiB
C
/* $HopeName$
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TEST_HEADER
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summary = provoke mad behaviour by constant allocation
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language = c
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link = rankfmt.o testlib.o
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END_HEADER
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*/
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/* this is based on MMQA_test_function!4.c, but with no user-input
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*/
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#include <time.h>
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#include "testlib.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 pool;
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mps_thr_t thread;
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mps_root_t root, root1;
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mps_fmt_t format;
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mps_ap_t ap;
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mycell *a[3];
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int i,j,k;
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clock_t time0, time1;
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formatcomments = 1;
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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_table(&root, space, MPS_RANK_AMBIG, 0, &a[0], 3),
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"create table root");
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cdie(
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mps_root_create_table(&root1, space, MPS_RANK_AMBIG, 0, &exfmt_root, 1),
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"exfmt 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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time0 = clock();
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asserts(time0 != -1, "processor time not available");
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for (k=0; k<100; k++)
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{
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for (j=0; j<100; j++)
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{
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a[0] = allocone(ap, 50, MPS_RANK_EXACT);
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a[1] = a[0];
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for (i=1; i<100; i++)
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{
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a[2] = allocone(ap, 50, MPS_RANK_EXACT);
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setref(a[1], 0, a[2]);
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a[1] = a[2];
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}
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}
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time1 = clock();
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comment("%d: %i", k, (int) (100*(time1-time0)/CLOCKS_PER_SEC));
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time0 = time1;
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}
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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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mps_root_destroy(root1);
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comment("Destroyed roots.");
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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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