Exemplo n.º 1
0
        /// <summary>
        /// test
        /// <c>Text</c>
        /// readFields/write operations
        /// </summary>
        public virtual void TestReadWriteOperations()
        {
            string line = "adsawseeeeegqewgasddga";

            byte[] inputBytes = Runtime.GetBytesForString(line);
            inputBytes = Bytes.Concat(new byte[] { unchecked ((byte)22) }, inputBytes);
            DataInputBuffer  @in  = new DataInputBuffer();
            DataOutputBuffer @out = new DataOutputBuffer();

            Org.Apache.Hadoop.IO.Text text = new Org.Apache.Hadoop.IO.Text(line);
            try
            {
                @in.Reset(inputBytes, inputBytes.Length);
                text.ReadFields(@in);
            }
            catch (Exception)
            {
                Fail("testReadFields error !!!");
            }
            try
            {
                text.Write(@out);
            }
            catch (IOException)
            {
            }
            catch (Exception)
            {
                Fail("testReadWriteOperations error !!!");
            }
        }
Exemplo n.º 2
0
        /// <exception cref="System.Exception"/>
        public virtual void TestCompare()
        {
            DataOutputBuffer out1 = new DataOutputBuffer();
            DataOutputBuffer out2 = new DataOutputBuffer();
            DataOutputBuffer out3 = new DataOutputBuffer();

            Text.Comparator comparator = new Text.Comparator();
            for (int i = 0; i < NumIterations; i++)
            {
                // reset output buffer
                out1.Reset();
                out2.Reset();
                out3.Reset();
                // generate two random strings
                string str1 = GetTestString();
                string str2 = GetTestString();
                if (i == 0)
                {
                    str1 = GetLongString();
                    str2 = GetLongString();
                }
                else
                {
                    str1 = GetTestString();
                    str2 = GetTestString();
                }
                // convert to texts
                Org.Apache.Hadoop.IO.Text txt1 = new Org.Apache.Hadoop.IO.Text(str1);
                Org.Apache.Hadoop.IO.Text txt2 = new Org.Apache.Hadoop.IO.Text(str2);
                Org.Apache.Hadoop.IO.Text txt3 = new Org.Apache.Hadoop.IO.Text(str1);
                // serialize them
                txt1.Write(out1);
                txt2.Write(out2);
                txt3.Write(out3);
                // compare two strings by looking at their binary formats
                int ret1 = comparator.Compare(out1.GetData(), 0, out1.GetLength(), out2.GetData()
                                              , 0, out2.GetLength());
                // compare two strings
                int ret2 = txt1.CompareTo(txt2);
                Assert.Equal(ret1, ret2);
                Assert.Equal("Equivalence of different txt objects, same content"
                             , 0, txt1.CompareTo(txt3));
                Assert.Equal("Equvalence of data output buffers", 0, comparator
                             .Compare(out1.GetData(), 0, out3.GetLength(), out3.GetData(), 0, out3.GetLength(
                                          )));
            }
        }