/// <exception cref="System.IO.IOException"/>
public virtual void TestBoundedStream()
{
BoundedByteArrayOutputStream stream = new BoundedByteArrayOutputStream(Size);
// Write to the stream, get the data back and check for contents
stream.Write(Input, 0, Size);
Assert.True("Array Contents Mismatch", Arrays.Equals(Input, stream
.GetBuffer()));
// Try writing beyond end of buffer. Should throw an exception
bool caughtException = false;
try
{
stream.Write(Input[0]);
}
catch (Exception)
{
caughtException = true;
}
Assert.True("Writing beyond limit did not throw an exception",
caughtException);
//Reset the stream and try, should succeed
stream.Reset();
Assert.True("Limit did not get reset correctly", (stream.GetLimit
() == Size));
stream.Write(Input, 0, Size);
Assert.True("Array Contents Mismatch", Arrays.Equals(Input, stream
.GetBuffer()));
// Try writing one more byte, should fail
caughtException = false;
try
{
stream.Write(Input[0]);
}
catch (Exception)
{
caughtException = true;
}
// Reset the stream, but set a lower limit. Writing beyond
// the limit should throw an exception
stream.Reset(Size - 1);
Assert.True("Limit did not get reset correctly", (stream.GetLimit
() == Size - 1));
caughtException = false;
try
{
stream.Write(Input, 0, Size);
}
catch (Exception)
{
caughtException = true;
}
Assert.True("Writing beyond limit did not throw an exception",
caughtException);
}
/// <exception cref="System.IO.IOException"/>
private void FillOutput(InMemoryMapOutput <Text, Text> output)
{
BoundedByteArrayOutputStream stream = output.GetArrayStream();
int count = stream.GetLimit();
for (int i = 0; i < count; ++i)
{
stream.Write(i);
}
}
