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Add additional ByteBufferTest tests #982

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Add additional ByteBufferTest tests #982

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25 changes: 25 additions & 0 deletions Test/Mono.Cecil.Tests/ByteBufferTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -12,5 +12,30 @@ public void TestLargeIntegerCompressed ()
var result = testee.ReadCompressedInt32 ();
Assert.AreEqual (-9076, result);
}

// Round-trips WriteCompressedInt32/ReadCompressedInt32 across every encoding-width
// boundary of the ECMA-335 compressed signed integer format (1/2/4-byte forms)
[TestCase (0)]
[TestCase (1)]
[TestCase (-1)]
[TestCase (63)]
[TestCase (-64)]
[TestCase (64)]
[TestCase (-65)]
[TestCase (8191)]
[TestCase (-8192)]
[TestCase (8192)]
[TestCase (-8193)]
[TestCase (-8269)]
[TestCase (268435455)]
[TestCase (-268435456)]
public void CompressedInt32RoundTripsAcrossEncodingWidths (int value)
{
var testee = new ByteBuffer ();
testee.WriteCompressedInt32 (value);
testee.position = 0;
var result = testee.ReadCompressedInt32 ();
Assert.AreEqual (value, result);
}
}
}