public void TestIncompleteTag()
{
using (MemoryStream mem = new MemoryStream(
new byte[] { 0x7f, 0x87, 0xef, 0xab, 0xb7, 0x6e }
)) {
BERReader reader = new BERReader(mem);
BERReader.BERTagInfo tagInfo = new BERReader.BERTagInfo();
Assert.False(reader.ReadTagInfo(ref tagInfo));
}
}
public void TestLargeTag()
{
using (MemoryStream mem = new MemoryStream(
new byte[] { 0x7f, 0x87, 0xef, 0xab, 0xb7, 0x6e, 0x03, 0x02, 0x01, 0x01 }
)) {
BERReader reader = new BERReader(mem);
BERReader.BERTagInfo tagInfo = new BERReader.BERTagInfo();
Assert.True(reader.ReadTagInfo(ref tagInfo));
Assert.AreEqual(1, tagInfo.ClassBits);
Assert.AreEqual(true, tagInfo.IsConstructed);
Assert.AreEqual(0x7deadbee, tagInfo.TagNumber);
Assert.AreEqual(3, tagInfo.Length);
}
}
public void TestIncompleteTag() {
using (MemoryStream mem = new MemoryStream(
new byte[] { 0x7f, 0x87, 0xef, 0xab, 0xb7, 0x6e }
)) {
BERReader reader = new BERReader(mem);
BERReader.BERTagInfo tagInfo = new BERReader.BERTagInfo();
Assert.False(reader.ReadTagInfo(ref tagInfo));
}
}
public void TestLargeTag() {
using (MemoryStream mem = new MemoryStream(
new byte[] { 0x7f, 0x87, 0xef, 0xab, 0xb7, 0x6e, 0x03, 0x02, 0x01, 0x01 }
)) {
BERReader reader = new BERReader(mem);
BERReader.BERTagInfo tagInfo = new BERReader.BERTagInfo();
Assert.True(reader.ReadTagInfo(ref tagInfo));
Assert.AreEqual(1, tagInfo.ClassBits);
Assert.AreEqual(true, tagInfo.IsConstructed);
Assert.AreEqual(0x7deadbee, tagInfo.TagNumber);
Assert.AreEqual(3, tagInfo.Length);
}
}