public virtual void TestRandomWrites()
{
TemporaryBuffer b = new TemporaryBuffer.LocalFile();
TestRng rng = new TestRng(Sharpen.Extensions.GetTestName());
int max = TemporaryBuffer.DEFAULT_IN_CORE_LIMIT * 2;
byte[] expect = new byte[max];
try
{
int written = 0;
bool onebyte = true;
while (written < max)
{
if (onebyte)
{
byte v = unchecked((byte)rng.NextInt());
b.Write(v);
expect[written++] = v;
}
else
{
int len = Math.Min(rng.NextInt() & 127, max - written);
byte[] tmp = rng.NextBytes(len);
b.Write(tmp, 0, len);
System.Array.Copy(tmp, 0, expect, written, len);
written += len;
}
onebyte = !onebyte;
}
NUnit.Framework.Assert.AreEqual(expect.Length, written);
b.Close();
NUnit.Framework.Assert.AreEqual(expect.Length, b.Length());
{
byte[] r = b.ToByteArray();
NUnit.Framework.Assert.IsNotNull(r);
NUnit.Framework.Assert.AreEqual(expect.Length, r.Length);
NUnit.Framework.Assert.IsTrue(Arrays.Equals(expect, r));
}
{
ByteArrayOutputStream o = new ByteArrayOutputStream();
b.WriteTo(o, null);
o.Close();
byte[] r = o.ToByteArray();
NUnit.Framework.Assert.AreEqual(expect.Length, r.Length);
NUnit.Framework.Assert.IsTrue(Arrays.Equals(expect, r));
}
}
finally
{
b.Destroy();
}
}
