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New unit
new test Copied from Perforce Change: 19456 ServerID: perforce.ravenbrook.com
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175
mps/qa/function/115.c
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175
mps/qa/function/115.c
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/* $HopeName$
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TEST_HEADER
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summary = EPDL allocation test (with new alignment)
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language = c
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link = testlib.o
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END_HEADER
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*/
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#include <time.h>
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#include "testlib.h"
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#include "mpscepdl.h"
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#include "mpsavm.h"
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#define MAXNUMBER 1000000
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void *stackpointer;
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mps_space_t space;
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static struct {mps_addr_t addr; size_t size;} queue[MAXNUMBER];
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enum {SEQ=0, RAN=1, SEQGAP=2, RANGAP=3, DUMMY=4};
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static char *tdesc[] = {"sequential", "random",
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"sequential gap", "random gap", "dummy"};
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static void setobj(mps_addr_t a, size_t size, unsigned char val)
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{
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unsigned char *b;
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b = a;
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while (size>0)
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{
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*b=val;
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/* comment("%p = %i", b, (int) val);
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*/
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b++;
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size--;
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}
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}
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static int chkobj(mps_addr_t a, size_t size, unsigned char val)
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{
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unsigned char *b;
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b = a;
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while (size>0)
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{
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/* comment("%p == %i", b, (int) val);
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*/
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if (*b != val) return 0;
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b++;
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size--;
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}
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return 1;
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}
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static void dt(int kind,
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size_t extendBy, size_t avgSize, size_t maxSize,
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size_t mins, size_t maxs, int number, int iter)
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{
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mps_pool_t pool;
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int i, hd;
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clock_t time0, time1;
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size_t size;
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int secs;
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asserts(number <= MAXNUMBER, "number too big");
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time0 = clock();
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asserts(time0 != -1, "processor time not available");
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die(
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mps_pool_create(&pool, space, mps_class_epdl(),
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extendBy, avgSize, 8),
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"create pool");
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for(hd=0; hd<number; hd++)
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{
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size = ranrange(mins, maxs);
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if ((ranint(2) && (kind & 2)) || (kind==DUMMY))
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{
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queue[hd].addr=NULL;
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}
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else
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{
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die(mps_alloc(&queue[hd].addr, pool, size), "alloc");
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setobj(queue[hd].addr, size, (unsigned char) (hd%256));
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queue[hd].size = size;
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}
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};
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hd=-1;
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for(i=0; i<iter; i++)
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{
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if (kind & 1) hd = ranint(number);
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else {ranint(number); hd=(hd+1)%number;} /* call raninit anyway
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to use same time */
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if (queue[hd].addr != NULL)
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{
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asserts(chkobj(queue[hd].addr, queue[hd].size, (unsigned char) (hd%256)),
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"corrupt at %x (%s: %x, %x, %x, %x, %x, %i, %i)",
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queue[hd].addr,
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tdesc[kind], (int) extendBy, (int) avgSize, (int) maxSize,
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(int) mins, (int) maxs, number, iter);
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mps_free(pool, queue[hd].addr, queue[hd].size);
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}
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size = ranrange(mins, maxs);
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if ((ranint(2) && (kind & 2)) || (kind==DUMMY))
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{
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queue[hd].addr=NULL;
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}
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else
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{
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die(mps_alloc(&queue[hd].addr, pool, size),"alloc");
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setobj(queue[hd].addr, size, (unsigned char) (hd%256));
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queue[hd].size = size;
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}
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}
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mps_pool_destroy(pool);
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time1=clock();
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secs=(int) 100*(time1-time0)/CLOCKS_PER_SEC;
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comment("%s test (%x, %x, %x, %x, %x, %i, %i) in %i centisecs",
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tdesc[kind], (int) extendBy, (int) avgSize, (int) maxSize,
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(int) mins, (int) maxs, number, iter, secs);
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}
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static void test(void)
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{
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mps_thr_t thread;
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size_t mins;
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cdie(mps_arena_create(&space, mps_arena_class_vm(), (size_t) (1024*1024*50)), "create space");
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cdie(mps_thread_reg(&thread, space), "register thread");
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mins = sizeof(int);
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dt(SEQ, 4096, 32, 64*1024, 8, 9, 5, 10);
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dt(RANGAP, 64, 64, 64, 8, 128, 100, 1000);
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dt(DUMMY, 4096, 32, 64*1024, 8, 64, 1000, 10000);
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dt(SEQ, 4096, 32, 64*1024, 8, 64, 1000, 10000);
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dt(RAN, 4096, 32, 64*1024, 8, 64, 1000, 10000);
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dt(SEQGAP, 4096, 32, 64*1024, 8, 64, 1000, 10000);
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dt(RANGAP, 4096, 32, 64*1024, 8, 64, 1000, 10000);
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dt(DUMMY, 4096, 1024, 64*1024, 100, 132, 1000, 10000);
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dt(SEQ, 4096, 1024, 64*1024, 100, 132, 1000, 10000);
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dt(RAN, 4096, 1024, 64*1024, 100, 132, 1000, 10000);
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dt(SEQGAP, 4096, 1024, 64*1024, 100, 132, 1000, 10000);
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dt(RANGAP, 4096, 1024, 64*1024, 100, 132, 1000, 10000);
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dt(DUMMY, 128*1024, 64*1024, 6400*1024, mins, 128*1024, 100, 10000);
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dt(SEQ, 128*1024, 64*1024, 6400*1024, mins, 128*1024, 100, 10000);
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dt(RAN, 128*1024, 64*1024, 6400*1024, mins, 128*1024, 100, 10000);
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dt(SEQGAP, 128*1024, 64*1024, 6400*1024, mins, 128*1024, 100, 10000);
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dt(RANGAP, 128*1024, 64*1024, 6400*1024, mins, 128*1024, 100, 10000);
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mps_thread_dereg(thread);
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mps_arena_destroy(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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