public virtual void TestEmptyStream()
{
UnionInputStream u = new UnionInputStream();
NUnit.Framework.Assert.IsTrue(u.IsEmpty());
NUnit.Framework.Assert.AreEqual(-1, u.Read());
NUnit.Framework.Assert.AreEqual(-1, u.Read(new byte[1], 0, 1));
NUnit.Framework.Assert.AreEqual(0, u.Available());
NUnit.Framework.Assert.AreEqual(0, u.Skip(1));
u.Close();
}
public virtual void TestArrayConstructor()
{
UnionInputStream u = new UnionInputStream(new ByteArrayInputStream(new byte[] { 1
, 0, 2 }), new ByteArrayInputStream(new byte[] { 3 }), new ByteArrayInputStream(
new byte[] { 4, 5 }));
byte[] r = new byte[5];
NUnit.Framework.Assert.AreEqual(3, u.Read(r, 0, 5));
NUnit.Framework.Assert.IsTrue(Arrays.Equals(new byte[] { 1, 0, 2 }, Slice(r, 3)));
NUnit.Framework.Assert.AreEqual(1, u.Read(r, 0, 5));
NUnit.Framework.Assert.AreEqual(3, r[0]);
NUnit.Framework.Assert.AreEqual(2, u.Read(r, 0, 5));
NUnit.Framework.Assert.IsTrue(Arrays.Equals(new byte[] { 4, 5 }, Slice(r, 2)));
NUnit.Framework.Assert.AreEqual(-1, u.Read(r, 0, 5));
}
public virtual void TestAutoCloseDuringRead()
{
UnionInputStream u = new UnionInputStream();
bool[] closed = new bool[2];
u.Add(new _ByteArrayInputStream_176(closed, new byte[] { 1 }));
u.Add(new _ByteArrayInputStream_181(closed, new byte[] { 2 }));
NUnit.Framework.Assert.IsFalse(closed[0]);
NUnit.Framework.Assert.IsFalse(closed[1]);
NUnit.Framework.Assert.AreEqual(1, u.Read());
NUnit.Framework.Assert.IsFalse(closed[0]);
NUnit.Framework.Assert.IsFalse(closed[1]);
NUnit.Framework.Assert.AreEqual(2, u.Read());
NUnit.Framework.Assert.IsTrue(closed[0]);
NUnit.Framework.Assert.IsFalse(closed[1]);
NUnit.Framework.Assert.AreEqual(-1, u.Read());
NUnit.Framework.Assert.IsTrue(closed[0]);
NUnit.Framework.Assert.IsTrue(closed[1]);
}
public virtual void TestNonBlockingPartialRead()
{
InputStream errorReadStream = new _InputStream_245();
UnionInputStream u = new UnionInputStream(new ByteArrayInputStream(new byte[] { 1
, 2, 3 }), errorReadStream);
byte[] buf = new byte[10];
NUnit.Framework.Assert.AreEqual(3, u.Read(buf, 0, 10));
NUnit.Framework.Assert.IsTrue(Arrays.Equals(new byte[] { 1, 2, 3 }, Slice(buf, 3)
));
try
{
u.Read(buf, 0, 1);
NUnit.Framework.Assert.Fail("Expected exception from errorReadStream");
}
catch (IOException e)
{
NUnit.Framework.Assert.AreEqual("Expected", e.Message);
}
}
public virtual void TestReadSingleBytes()
{
UnionInputStream u = new UnionInputStream();
NUnit.Framework.Assert.IsTrue(u.IsEmpty());
u.Add(new ByteArrayInputStream(new byte[] { 1, 0, 2 }));
u.Add(new ByteArrayInputStream(new byte[] { 3 }));
u.Add(new ByteArrayInputStream(new byte[] { 4, 5 }));
NUnit.Framework.Assert.IsFalse(u.IsEmpty());
NUnit.Framework.Assert.AreEqual(3, u.Available());
NUnit.Framework.Assert.AreEqual(1, u.Read());
NUnit.Framework.Assert.AreEqual(0, u.Read());
NUnit.Framework.Assert.AreEqual(2, u.Read());
NUnit.Framework.Assert.AreEqual(0, u.Available());
NUnit.Framework.Assert.AreEqual(3, u.Read());
NUnit.Framework.Assert.AreEqual(0, u.Available());
NUnit.Framework.Assert.AreEqual(4, u.Read());
NUnit.Framework.Assert.AreEqual(1, u.Available());
NUnit.Framework.Assert.AreEqual(5, u.Read());
NUnit.Framework.Assert.AreEqual(0, u.Available());
NUnit.Framework.Assert.AreEqual(-1, u.Read());
NUnit.Framework.Assert.IsTrue(u.IsEmpty());
u.Add(new ByteArrayInputStream(new byte[] { unchecked((byte)255) }));
NUnit.Framework.Assert.AreEqual(255, u.Read());
NUnit.Framework.Assert.AreEqual(-1, u.Read());
NUnit.Framework.Assert.IsTrue(u.IsEmpty());
}
public virtual void TestReadByteBlocks()
{
UnionInputStream u = new UnionInputStream();
u.Add(new ByteArrayInputStream(new byte[] { 1, 0, 2 }));
u.Add(new ByteArrayInputStream(new byte[] { 3 }));
u.Add(new ByteArrayInputStream(new byte[] { 4, 5 }));
byte[] r = new byte[5];
NUnit.Framework.Assert.AreEqual(5, u.Read(r, 0, 5));
NUnit.Framework.Assert.IsTrue(Arrays.Equals(new byte[] { 1, 0, 2, 3, 4 }, r));
NUnit.Framework.Assert.AreEqual(1, u.Read(r, 0, 5));
NUnit.Framework.Assert.AreEqual(5, r[0]);
NUnit.Framework.Assert.AreEqual(-1, u.Read(r, 0, 5));
}
public virtual void TestAutoCloseDuringRead()
{
UnionInputStream u = new UnionInputStream();
bool[] closed = new bool[2];
u.Add(new _ByteArrayInputStream_165(closed, new byte[] { 1 }));
u.Add(new _ByteArrayInputStream_170(closed, new byte[] { 2 }));
NUnit.Framework.Assert.IsFalse(closed[0]);
NUnit.Framework.Assert.IsFalse(closed[1]);
NUnit.Framework.Assert.AreEqual(1, u.Read());
NUnit.Framework.Assert.IsFalse(closed[0]);
NUnit.Framework.Assert.IsFalse(closed[1]);
NUnit.Framework.Assert.AreEqual(2, u.Read());
NUnit.Framework.Assert.IsTrue(closed[0]);
NUnit.Framework.Assert.IsFalse(closed[1]);
NUnit.Framework.Assert.AreEqual(-1, u.Read());
NUnit.Framework.Assert.IsTrue(closed[0]);
NUnit.Framework.Assert.IsTrue(closed[1]);
}
public virtual void TestSkip()
{
UnionInputStream u = new UnionInputStream();
u.Add(new ByteArrayInputStream(new byte[] { 1, 0, 2 }));
u.Add(new ByteArrayInputStream(new byte[] { 3 }));
u.Add(new ByteArrayInputStream(new byte[] { 4, 5 }));
NUnit.Framework.Assert.AreEqual(0, u.Skip(0));
NUnit.Framework.Assert.AreEqual(4, u.Skip(4));
NUnit.Framework.Assert.AreEqual(4, u.Read());
NUnit.Framework.Assert.AreEqual(1, u.Skip(5));
NUnit.Framework.Assert.AreEqual(0, u.Skip(5));
NUnit.Framework.Assert.AreEqual(-1, u.Read());
u.Add(new _ByteArrayInputStream_152(new byte[] { 20, 30 }));
NUnit.Framework.Assert.AreEqual(2, u.Skip(8));
NUnit.Framework.Assert.AreEqual(-1, u.Read());
}
public virtual void TestNonBlockingPartialRead()
{
InputStream errorReadStream = new _InputStream_245();
UnionInputStream u = new UnionInputStream(new ByteArrayInputStream(new byte[] { 1
, 2, 3 }), errorReadStream);
byte[] buf = new byte[10];
NUnit.Framework.Assert.AreEqual(3, u.Read(buf, 0, 10));
NUnit.Framework.Assert.IsTrue(Arrays.Equals(new byte[] { 1, 2, 3 }, Slice(buf, 3)
));
try
{
u.Read(buf, 0, 1);
NUnit.Framework.Assert.Fail("Expected exception from errorReadStream");
}
catch (IOException e)
{
NUnit.Framework.Assert.AreEqual("Expected", e.Message);
}
}
