コード例 #1
0
ファイル: TestDataSource.cs プロジェクト: Reinakumiko/npoi
        public void TestFile()
        {
            FileStream f =  data.GetFile("Notes.ole2");

            FileBackedDataSource ds = new FileBackedDataSource(f, true);

            try
            {
                Assert.AreEqual(8192, ds.Size);

                ByteBuffer bs;
                bs = ds.Read(4, 0);
                Assert.AreEqual(4, bs.Length);
                //Assert.AreEqual(0, bs
                Assert.AreEqual(unchecked((byte)0xd0 - (byte)256), bs[0]);
                Assert.AreEqual(unchecked((byte)0xcf - (byte)256), bs[1]);
                Assert.AreEqual(unchecked((byte)0x11 - 0), bs[2]);
                Assert.AreEqual(unchecked((byte)0xe0 - (byte)256), bs[3]);

                bs = ds.Read(8, 0x400);
                Assert.AreEqual(8, bs.Length);
                //Assert.AreEqual(0, bs.position());
                Assert.AreEqual((byte)'R', bs[0]);
                Assert.AreEqual(0, bs[1]);
                Assert.AreEqual((byte)'o', bs[2]);
                Assert.AreEqual(0, bs[3]);
                Assert.AreEqual((byte)'o', bs[4]);
                Assert.AreEqual(0, bs[5]);
                Assert.AreEqual((byte)'t', bs[6]);
                Assert.AreEqual(0, bs[7]);

                // Can go to the end, but not past it
                bs = ds.Read(8, 8190);
                Assert.AreEqual(0, bs.Position);// TODO How best to warn of a short read?

                // Can't go off the end
                try
                {
                    bs = ds.Read(4, 8192);
                    Assert.Fail("Shouldn't be able to read off the end of the file");
                }
                catch (System.ArgumentException)
                {
                }
            }
            finally
            {
                ds.Close();
            }

        }
コード例 #2
0
ファイル: TestDataSource.cs プロジェクト: hanwangkun/npoi
        public void TestFile()
        {
            FileStream f =  data.GetFile("Notes.ole2");

            FileBackedDataSource ds = new FileBackedDataSource(f);

            Assert.AreEqual(8192, ds.Size);

            ByteBuffer bs;
            bs = ds.Read(4, 0);
            Assert.AreEqual(4, bs.Length);
            //Assert.AreEqual(0, bs
            Assert.AreEqual(unchecked((byte)0xd0 - (byte)256), bs[0]);
            Assert.AreEqual(unchecked((byte)0xcf - (byte)256), bs[1]);
            Assert.AreEqual(unchecked((byte)0x11 - 0), bs[2]);
            Assert.AreEqual(unchecked((byte)0xe0 - (byte)256), bs[3]);

            bs = ds.Read(8, 0x400);
            Assert.AreEqual(8, bs.Length);
            //Assert.AreEqual(0, bs.position());
            Assert.AreEqual((byte)'R', bs[0]);
            Assert.AreEqual(0, bs[1]);
            Assert.AreEqual((byte)'o', bs[2]);
            Assert.AreEqual(0, bs[3]);
            Assert.AreEqual((byte)'o', bs[4]);
            Assert.AreEqual(0, bs[5]);
            Assert.AreEqual((byte)'t', bs[6]);
            Assert.AreEqual(0, bs[7]);

            bs = ds.Read(8, 8190);
            //Assert.AreEqual(0, 

            try
            {
                bs = ds.Read(4, 8192);
                Assert.Fail("Shouldn't be able to read off the end of the file");
            }
            catch (System.ArgumentException)
            {
            }

        }