private static byte[] CompressSignedInteger(int value)
{
var writer = new BlobWriter();
writer.WriteCompressedSignedInteger(value);
return(writer.ToArray());
}
private static void TestCompressedSignedInteger(byte[] expected, int value)
{
var writer = new BlobWriter(4);
writer.WriteCompressedSignedInteger(value);
AssertEx.Equal(expected, writer.ToArray());
var builder = new BlobBuilder();
builder.WriteCompressedSignedInteger(value);
AssertEx.Equal(expected, builder.ToArray());
}
public void CompressSignedIntegersFromSpecExamples()
{
// These examples are straight from the CLI spec.
TestCompressedSignedInteger(new byte[] { 0x00 }, 0);
TestCompressedSignedInteger(new byte[] { 0x02 }, 1);
TestCompressedSignedInteger(new byte[] { 0x06 }, 3);
TestCompressedSignedInteger(new byte[] { 0x7f }, -1);
TestCompressedSignedInteger(new byte[] { 0x7b }, -3);
TestCompressedSignedInteger(new byte[] { 0x80, 0x80 }, 64);
TestCompressedSignedInteger(new byte[] { 0x01 }, -64);
TestCompressedSignedInteger(new byte[] { 0xC0, 0x00, 0x40, 0x00 }, 8192);
TestCompressedSignedInteger(new byte[] { 0x80, 0x01 }, -8192);
TestCompressedSignedInteger(new byte[] { 0xDF, 0xFF, 0xFF, 0xFE }, 268435455);
TestCompressedSignedInteger(new byte[] { 0xC0, 0x00, 0x00, 0x01 }, -268435456);
var writer = new BlobWriter(4);
var builder = new BlobBuilder();
Assert.Throws <ArgumentOutOfRangeException>(() => writer.WriteCompressedSignedInteger(BlobWriterImpl.MinSignedCompressedIntegerValue - 1));
Assert.Throws <ArgumentOutOfRangeException>(() => writer.WriteCompressedSignedInteger(BlobWriterImpl.MaxSignedCompressedIntegerValue + 1));
Assert.Throws <ArgumentOutOfRangeException>(() => builder.WriteCompressedSignedInteger(BlobWriterImpl.MinSignedCompressedIntegerValue - 1));
Assert.Throws <ArgumentOutOfRangeException>(() => builder.WriteCompressedSignedInteger(BlobWriterImpl.MaxSignedCompressedIntegerValue + 1));
}
public void CompressSignedIntegersFromSpecExamples()
{
// These examples are straight from the CLI spec.
TestCompressedSignedInteger(new byte[] { 0x00 }, 0);
TestCompressedSignedInteger(new byte[] { 0x02 }, 1);
TestCompressedSignedInteger(new byte[] { 0x06 }, 3);
TestCompressedSignedInteger(new byte[] { 0x7f }, -1);
TestCompressedSignedInteger(new byte[] { 0x7b }, -3);
TestCompressedSignedInteger(new byte[] { 0x80, 0x80 }, 64);
TestCompressedSignedInteger(new byte[] { 0x01 }, -64);
TestCompressedSignedInteger(new byte[] { 0xC0, 0x00, 0x40, 0x00 }, 8192);
TestCompressedSignedInteger(new byte[] { 0x80, 0x01 }, -8192);
TestCompressedSignedInteger(new byte[] { 0xDF, 0xFF, 0xFF, 0xFE }, 268435455);
TestCompressedSignedInteger(new byte[] { 0xC0, 0x00, 0x00, 0x01 }, -268435456);
var writer = new BlobWriter(4);
var builder = new BlobBuilder();
Assert.Throws<ArgumentOutOfRangeException>(() => writer.WriteCompressedSignedInteger(BlobWriterImpl.MinSignedCompressedIntegerValue - 1));
Assert.Throws<ArgumentOutOfRangeException>(() => writer.WriteCompressedSignedInteger(BlobWriterImpl.MaxSignedCompressedIntegerValue + 1));
Assert.Throws<ArgumentOutOfRangeException>(() => builder.WriteCompressedSignedInteger(BlobWriterImpl.MinSignedCompressedIntegerValue - 1));
Assert.Throws<ArgumentOutOfRangeException>(() => builder.WriteCompressedSignedInteger(BlobWriterImpl.MaxSignedCompressedIntegerValue + 1));
}
private static void TestCompressedSignedInteger(byte[] expected, int value)
{
var writer = new BlobWriter(4);
writer.WriteCompressedSignedInteger(value);
AssertEx.Equal(expected, writer.ToArray());
var builder = new BlobBuilder();
builder.WriteCompressedSignedInteger(value);
AssertEx.Equal(expected, builder.ToArray());
}
