private TestRng GetRng()
{
if (rng == null)
{
rng = new TestRng(Sharpen.Extensions.GetTestName());
}
return rng;
}
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();
}
}
public virtual void TestOneBlockAndHalf_Copy()
{
TemporaryBuffer b = new TemporaryBuffer.LocalFile();
byte[] test = new TestRng(Sharpen.Extensions.GetTestName()).NextBytes(TemporaryBuffer.Block
.SZ * 3 / 2);
try
{
ByteArrayInputStream @in = new ByteArrayInputStream(test);
b.Write(@in.Read());
b.Copy(@in);
b.Close();
NUnit.Framework.Assert.AreEqual(test.Length, b.Length());
{
byte[] r = b.ToByteArray();
NUnit.Framework.Assert.IsNotNull(r);
NUnit.Framework.Assert.AreEqual(test.Length, r.Length);
NUnit.Framework.Assert.IsTrue(Arrays.Equals(test, r));
}
{
ByteArrayOutputStream o = new ByteArrayOutputStream();
b.WriteTo(o, null);
o.Close();
byte[] r = o.ToByteArray();
NUnit.Framework.Assert.AreEqual(test.Length, r.Length);
NUnit.Framework.Assert.IsTrue(Arrays.Equals(test, r));
}
}
finally
{
b.Destroy();
}
}
public virtual void TestInCoreLimit_SwitchOnCopy()
{
TemporaryBuffer b = new TemporaryBuffer.LocalFile();
byte[] test = new TestRng(Sharpen.Extensions.GetTestName()).NextBytes(TemporaryBuffer
.DEFAULT_IN_CORE_LIMIT * 2);
try
{
ByteArrayInputStream @in = new ByteArrayInputStream(test, TemporaryBuffer.DEFAULT_IN_CORE_LIMIT
, test.Length - TemporaryBuffer.DEFAULT_IN_CORE_LIMIT);
b.Write(test, 0, TemporaryBuffer.DEFAULT_IN_CORE_LIMIT);
b.Copy(@in);
b.Close();
NUnit.Framework.Assert.AreEqual(test.Length, b.Length());
{
byte[] r = b.ToByteArray();
NUnit.Framework.Assert.IsNotNull(r);
NUnit.Framework.Assert.AreEqual(test.Length, r.Length);
NUnit.Framework.Assert.IsTrue(Arrays.Equals(test, r));
}
{
ByteArrayOutputStream o = new ByteArrayOutputStream();
b.WriteTo(o, null);
o.Close();
byte[] r = o.ToByteArray();
NUnit.Framework.Assert.AreEqual(test.Length, r.Length);
NUnit.Framework.Assert.IsTrue(Arrays.Equals(test, r));
}
}
finally
{
b.Destroy();
}
}
public virtual void TestOneBlock_BulkWrite()
{
TemporaryBuffer b = new TemporaryBuffer.LocalFile();
byte[] test = new TestRng(Sharpen.Extensions.GetTestName()).NextBytes(TemporaryBuffer.Block
.SZ);
try
{
b.Write(test, 0, 2);
b.Write(test, 2, 4);
b.Write(test, 6, test.Length - 6 - 2);
b.Write(test, test.Length - 2, 2);
b.Close();
NUnit.Framework.Assert.AreEqual(test.Length, b.Length());
{
byte[] r = b.ToByteArray();
NUnit.Framework.Assert.IsNotNull(r);
NUnit.Framework.Assert.AreEqual(test.Length, r.Length);
NUnit.Framework.Assert.IsTrue(Arrays.Equals(test, r));
}
{
ByteArrayOutputStream o = new ByteArrayOutputStream();
b.WriteTo(o, null);
o.Close();
byte[] r = o.ToByteArray();
NUnit.Framework.Assert.AreEqual(test.Length, r.Length);
NUnit.Framework.Assert.IsTrue(Arrays.Equals(test, r));
}
}
finally
{
b.Destroy();
}
}
public virtual void TestInCoreLimit_SwitchBeforeAppendByte()
{
TemporaryBuffer b = new TemporaryBuffer.LocalFile();
byte[] test = new TestRng(Sharpen.Extensions.GetTestName()).NextBytes(TemporaryBuffer
.DEFAULT_IN_CORE_LIMIT * 3);
try
{
b.Write(test, 0, test.Length - 1);
b.Write(test[test.Length - 1]);
b.Close();
NUnit.Framework.Assert.AreEqual(test.Length, b.Length());
{
byte[] r = b.ToByteArray();
NUnit.Framework.Assert.IsNotNull(r);
NUnit.Framework.Assert.AreEqual(test.Length, r.Length);
for (int i = 0; i < test.Length; i ++)
Assert.AreEqual (test[i], r[i]);
}
{
ByteArrayOutputStream o = new ByteArrayOutputStream();
b.WriteTo(o, null);
o.Close();
byte[] r = o.ToByteArray();
NUnit.Framework.Assert.AreEqual(test.Length, r.Length);
for (int i = 0; i < test.Length; i ++)
Assert.AreEqual (test[i], r[i]);
}
}
finally
{
b.Destroy();
}
}
public virtual void TestInCoreInputStream()
{
int cnt = 256;
byte[] test = new TestRng(Sharpen.Extensions.GetTestName()).NextBytes(cnt);
TemporaryBuffer.Heap b = new TemporaryBuffer.Heap(cnt + 4);
b.Write(test);
b.Close();
InputStream @in = b.OpenInputStream();
byte[] act = new byte[cnt];
IOUtil.ReadFully(@in, act, 0, cnt);
for (int i = 0; i < test.Length; i ++)
Assert.AreEqual (test[i], act[i]);
}
public virtual void TestOneBlockAndHalf_SingleWrite()
{
TemporaryBuffer b = new TemporaryBuffer.LocalFile();
byte[] test = new TestRng(Sharpen.Extensions.GetTestName()).NextBytes(TemporaryBuffer.Block
.SZ * 3 / 2);
try
{
for (int i = 0; i < test.Length; i++)
{
b.Write(test[i]);
}
b.Close();
NUnit.Framework.Assert.AreEqual(test.Length, b.Length());
{
byte[] r = b.ToByteArray();
NUnit.Framework.Assert.IsNotNull(r);
NUnit.Framework.Assert.AreEqual(test.Length, r.Length);
for (int i = 0; i < test.Length; i ++)
Assert.AreEqual (test[i], r[i]);
}
{
ByteArrayOutputStream o = new ByteArrayOutputStream();
b.WriteTo(o, null);
o.Close();
byte[] r = o.ToByteArray();
NUnit.Framework.Assert.AreEqual(test.Length, r.Length);
for (int i = 0; i < test.Length; i ++)
Assert.AreEqual (test[i], r[i]);
}
}
finally
{
b.Destroy();
}
}
public virtual void TestInCoreInputStream()
{
int cnt = 256;
byte[] test = new TestRng(Sharpen.Extensions.GetTestName()).NextBytes(cnt);
TemporaryBuffer.Heap b = new TemporaryBuffer.Heap(cnt + 4);
b.Write(test);
b.Close();
InputStream @in = b.OpenInputStream();
byte[] act = new byte[cnt];
IOUtil.ReadFully(@in, act, 0, cnt);
NUnit.Framework.Assert.IsTrue(Arrays.Equals(test, act));
}
