testenumerator.cs

来自「Perst开源实时数据库」· CS 代码 · 共 424 行 · 第 1/2 页

            foreach (Record rec in intIndex.Range(fromInclusive, null, IterationOrder.DescentOrder)) 
            {
                Debug.Assert(rec == records[--j]);
            }
            Debug.Assert(j == 0);

            records = intIndex.Get(fromExclusive, null);
            j = records.Length;
            foreach (Record rec in intIndex.Range(fromExclusive, null, IterationOrder.DescentOrder)) 
            {
                Debug.Assert(rec == records[--j]);
            }
            Debug.Assert(j == 0);

            records = intIndex.Get(null, tillInclusive);
            j = records.Length;
            foreach (Record rec in intIndex.Range(null, tillInclusive, IterationOrder.DescentOrder)) 
            {
                Debug.Assert(rec == records[--j]);
            }
            Debug.Assert(j == 0);

            records = intIndex.Get(null, tillExclusive);
            j = records.Length;
            foreach (Record rec in intIndex.Range(null, tillExclusive, IterationOrder.DescentOrder)) 
            {
                Debug.Assert(rec == records[--j]);
            }
            Debug.Assert(j == 0);

            records = intIndex.ToArray();
            j = records.Length;
            foreach (Record rec in intIndex.Reverse()) 
            {
                Debug.Assert(rec == records[--j]);
            }
            Debug.Assert(j == 0);


            // str key ascent order
            records = strIndex.Get(fromInclusiveStr, tillInclusiveStr);
            j = 0;
            foreach (Record rec in strIndex.Range(fromInclusiveStr, tillInclusiveStr, IterationOrder.AscentOrder)) 
            {
                Debug.Assert(rec == records[j++]);
            }
            Debug.Assert(j == records.Length);

            records = strIndex.Get(fromInclusiveStr, tillExclusiveStr);
            j = 0;
            foreach (Record rec in strIndex.Range(fromInclusiveStr, tillExclusiveStr, IterationOrder.AscentOrder)) 
            {
                Debug.Assert(rec == records[j++]);
            }
            Debug.Assert(j == records.Length);

            records = strIndex.Get(fromExclusiveStr, tillInclusiveStr);
            j = 0;
            foreach (Record rec in strIndex.Range(fromExclusiveStr, tillInclusiveStr, IterationOrder.AscentOrder)) 
            {
                Debug.Assert(rec == records[j++]);
            }
            Debug.Assert(j == records.Length);

            records = strIndex.Get(fromExclusiveStr, tillExclusiveStr);
            j = 0;
            foreach (Record rec in strIndex.Range(fromExclusiveStr, tillExclusiveStr, IterationOrder.AscentOrder)) 
            {
                Debug.Assert(rec == records[j++]);
            }
            Debug.Assert(j == records.Length);



            records = strIndex.Get(fromInclusiveStr, null);
            j = 0;
            foreach (Record rec in strIndex.Range(fromInclusiveStr, null, IterationOrder.AscentOrder)) 
            {
                Debug.Assert(rec == records[j++]);
            }
            Debug.Assert(j == records.Length);

            records = strIndex.Get(fromExclusiveStr, null);
            j = 0;
            foreach (Record rec in strIndex.Range(fromExclusiveStr, null, IterationOrder.AscentOrder)) 
            {
                Debug.Assert(rec == records[j++]);
            }
            Debug.Assert(j == records.Length);

            records = strIndex.Get(null, tillInclusiveStr);
            j = 0;
            foreach (Record rec in strIndex.Range(null, tillInclusiveStr, IterationOrder.AscentOrder)) 
            {
                Debug.Assert(rec == records[j++]);
            }
            Debug.Assert(j == records.Length);

            records = strIndex.Get(null, tillExclusiveStr);
            j = 0;
            foreach (Record rec in strIndex.Range(null, tillExclusiveStr, IterationOrder.AscentOrder)) 
            {
                Debug.Assert(rec == records[j++]);
            }
            Debug.Assert(j == records.Length);

            records = strIndex.ToArray();
            j = 0;
            foreach (Record rec in strIndex) 
            {
                Debug.Assert(rec == records[j++]);
            }
            Debug.Assert(j == records.Length);



            // str key descent order
            records = strIndex.Get(fromInclusiveStr, tillInclusiveStr);
            j = records.Length;
            foreach (Record rec in strIndex.Range(fromInclusiveStr, tillInclusiveStr, IterationOrder.DescentOrder)) 
            {
                Debug.Assert(rec == records[--j]);
            }
            Debug.Assert(j == 0);

            records = strIndex.Get(fromInclusiveStr, tillExclusiveStr);
            j = records.Length;
            foreach (Record rec in strIndex.Range(fromInclusiveStr, tillExclusiveStr, IterationOrder.DescentOrder)) 
            {
                Debug.Assert(rec == records[--j]);
            }
            Debug.Assert(j == 0);

            records = strIndex.Get(fromExclusiveStr, tillInclusiveStr);
            j = records.Length;
            foreach (Record rec in strIndex.Range(fromExclusiveStr, tillInclusiveStr, IterationOrder.DescentOrder)) 
            {
                Debug.Assert(rec == records[--j]);
            }
            Debug.Assert(j == 0);

            records = strIndex.Get(fromExclusiveStr, tillExclusiveStr);
            j = records.Length;
            foreach (Record rec in strIndex.Range(fromExclusiveStr, tillExclusiveStr, IterationOrder.DescentOrder)) 
            {
                Debug.Assert(rec == records[--j]);
            }
            Debug.Assert(j == 0);



            records = strIndex.Get(fromInclusiveStr, null);
            j = records.Length;
            foreach (Record rec in strIndex.Range(fromInclusiveStr, null, IterationOrder.DescentOrder)) 
            {
                Debug.Assert(rec == records[--j]);
            }
            Debug.Assert(j == 0);

            records = strIndex.Get(fromExclusiveStr, null);
            j = records.Length;
            foreach (Record rec in strIndex.Range(fromExclusiveStr, null, IterationOrder.DescentOrder)) 
            {
                Debug.Assert(rec == records[--j]);
            }
            Debug.Assert(j == 0);

            records = strIndex.Get(null, tillInclusiveStr);
            j = records.Length;
            foreach (Record rec in strIndex.Range(null, tillInclusiveStr, IterationOrder.DescentOrder)) 
            {
                Debug.Assert(rec == records[--j]);
            }
            Debug.Assert(j == 0);

            records = strIndex.Get(null, tillExclusiveStr);
            j = records.Length;
            foreach (Record rec in strIndex.Range(null, tillExclusiveStr, IterationOrder.DescentOrder)) 
            {
                Debug.Assert(rec == records[--j]);
            }
            Debug.Assert(j == 0);

            records = strIndex.ToArray();
            j = records.Length;
            foreach (Record rec in strIndex.Reverse()) 
            {
                Debug.Assert(rec == records[--j]);
            }
            Debug.Assert(j == 0);

           if (i % 100 == 0) { 
                Console.Write("Iteration " + i + "\n");
            }
        }
        Console.WriteLine("\nElapsed time for performing " + nRecords*36 + " index range searches: " 
                           + (DateTime.Now - start));
        
        strIndex.Clear();
        intIndex.Clear();

        Debug.Assert(!strIndex.GetEnumerator().MoveNext());
        Debug.Assert(!intIndex.GetEnumerator().MoveNext());
        Debug.Assert(!strIndex.Reverse().GetEnumerator().MoveNext());
        Debug.Assert(!intIndex.Reverse().GetEnumerator().MoveNext());
        db.Commit();
        db.Gc();
        db.Close();
    }
}