public void TestSeekTruncatedStrict()
{
using (var stream = new MemoryStream()) {
stream.Write(BitConverter.GetBytes(0x223e9f78), 0, 4);
stream.WriteByte(0);
stream.WriteByte(0);
stream.WriteByte((byte)TnefAttributeLevel.Message);
stream.Write(BitConverter.GetBytes((int)TnefAttributeTag.TnefVersion), 0, 4);
stream.Write(BitConverter.GetBytes(4), 0, 4);
stream.Write(BitConverter.GetBytes(65536), 0, 4);
stream.WriteByte((byte)TnefAttributeLevel.Message);
stream.Write(BitConverter.GetBytes((int)TnefAttributeTag.OemCodepage), 0, 4);
stream.Write(BitConverter.GetBytes(4), 0, 4);
stream.Write(BitConverter.GetBytes(28591), 0, 4);
stream.Position = 0;
using (var reader = new TnefReader(stream, 0, TnefComplianceMode.Strict)) {
try {
reader.Seek(64);
Assert.Fail("Seek should have thrown TnefException");
} catch (TnefException ex) {
Assert.AreEqual(TnefComplianceStatus.StreamTruncated, ex.Error, "Error");
} catch (Exception ex) {
Assert.Fail("Seek should have thrown TnefException, not {0}", ex);
}
}
}
}
public void TestSeekTruncatedLoose()
{
using (var stream = new MemoryStream()) {
stream.Write(BitConverter.GetBytes(0x223e9f78), 0, 4);
stream.WriteByte(0);
stream.WriteByte(0);
stream.WriteByte((byte)TnefAttributeLevel.Message);
stream.Write(BitConverter.GetBytes((int)TnefAttributeTag.TnefVersion), 0, 4);
stream.Write(BitConverter.GetBytes(4), 0, 4);
stream.Write(BitConverter.GetBytes(65536), 0, 4);
stream.WriteByte((byte)TnefAttributeLevel.Message);
stream.Write(BitConverter.GetBytes((int)TnefAttributeTag.OemCodepage), 0, 4);
stream.Write(BitConverter.GetBytes(4), 0, 4);
stream.Write(BitConverter.GetBytes(28591), 0, 4);
stream.Position = 0;
using (var reader = new TnefReader(stream, 0, TnefComplianceMode.Loose)) {
Assert.IsFalse(reader.Seek(64), "Seek");
Assert.AreEqual(TnefComplianceStatus.StreamTruncated, reader.ComplianceStatus);
}
}
}
