mirror of https://github.com/OpenTTD/OpenTTD.git
103 lines
2.4 KiB
C
103 lines
2.4 KiB
C
/* $Id$ */
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// this test uses CData structure defined in test_autocopyptr.h
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static int TestBinaryHeap1(bool silent)
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{
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CData::NumInstances() = 0;
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int res = 0;
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{
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const int max_items = 10000;
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const int total_adds = 1000000;
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CBinaryHeapT<CData> bh(max_items);
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CFixedSizeArrayT<CData, max_items> data;
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DBG("\nFilling BinaryHeap with %d items...", max_items);
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CHECK_INT(0, bh.Size(), 0);
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CHECK_INT(1, CData::NumInstances(), 0);
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int i = 0;
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for (; i < max_items; i++) {
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CData& d = data.Add();
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d.val = rand() & 0xFFFF;
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bh.Push(d);
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}
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CHECK_INT(2, bh.Size(), max_items);
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CHECK_INT(3, CData::NumInstances(), max_items);
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DBG("\nShaking items %d times...", total_adds);
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int num_last = bh.GetHead().val;
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for (i = 0; i < total_adds; i++) {
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CData& d = bh.PopHead();
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//printf("\nd->val = %d, num_last = %d", d->val, num_last);
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CHECK_INT(4, d.val < num_last, 0);
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if(d.val < num_last) {
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printf("Sort error @ item %d", i);
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}
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num_last = d.val;
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d.val += rand() & 0xFFFF;
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bh.Push(d);
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}
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DBG("\nDone!");
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CHECK_INT(5, bh.Size(), max_items);
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CHECK_INT(6, CData::NumInstances(), max_items);
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}
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CHECK_INT(7, CData::NumInstances(), 0);
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return res;
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}
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// this test uses CData and PData structures defined in test_autocopyptr.h
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static int TestBinaryHeap2(bool silent)
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{
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CData::NumInstances() = 0;
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int res = 0;
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{
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const int max_items = 10000;
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const int total_adds = 1000000;
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CBinaryHeapT<CData> bh(max_items);
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CFixedSizeArrayT<CData, max_items> data;
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DBG("\nFilling BinaryHeap with %d items...", max_items);
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CHECK_INT(0, bh.Size(), 0);
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CHECK_INT(1, CData::NumInstances(), 0);
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int i = 0;
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for (; i < max_items; i++) {
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CData& d = data.Add();
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d.val = rand() & 0xFFFF;
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bh.Push(d);
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}
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CHECK_INT(2, bh.Size(), max_items);
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CHECK_INT(3, CData::NumInstances(), max_items);
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DBG("\nShaking items %d times...", total_adds);
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int num_last = bh.GetHead().val;
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for (i = 0; i < total_adds; i++) {
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CData& d = bh.GetHead();
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bh.RemoveHead();
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//printf("\nd->val = %d, num_last = %d", d->val, num_last);
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CHECK_INT(4, d.val < num_last, 0);
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if(d.val < num_last) {
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printf("Sort error @ item %d", i);
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}
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num_last = d.val;
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d.val += rand() & 0xFFFF;
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bh.Push(d);
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}
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DBG("\nDone!");
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CHECK_INT(5, bh.Size(), max_items);
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CHECK_INT(6, CData::NumInstances(), max_items);
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}
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CHECK_INT(7, CData::NumInstances(), 0);
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return res;
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}
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