From d342a45d98c4795b3a3fe1aaef5236ad4a782b55 Mon Sep 17 00:00:00 2001 From: Yuuta Liang Date: Thu, 12 Oct 2023 12:10:33 +0800 Subject: Implement data structures from X.680, X.501, X.509, and PKCS#10, with X.690 encoding / decoding support The implementation took four days, and it is still a little bit rough. Updated version should arrive soon. Signed-off-by: Yuuta Liang --- src/test/model/asn1/NullTest.java | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 src/test/model/asn1/NullTest.java (limited to 'src/test/model/asn1/NullTest.java') diff --git a/src/test/model/asn1/NullTest.java b/src/test/model/asn1/NullTest.java new file mode 100644 index 0000000..4ec2c64 --- /dev/null +++ b/src/test/model/asn1/NullTest.java @@ -0,0 +1,38 @@ +package model.asn1; + +import model.asn1.exceptions.ParseException; +import model.asn1.parsing.BytesReader; +import org.junit.jupiter.api.Test; + +import static org.junit.jupiter.api.Assertions.*; + +public class NullTest { + @Test + void testConstructor() { + assertEquals(Null.TAG, new Null(Null.TAG, null).getTag()); + assertEquals(0x01, + new Null(Null.TAG, new Tag(TagClass.CONTEXT_SPECIFIC, true, 0x01)).getParentTag().getNumber()); + } + + @Test + void testEncode() { + assertEquals(0, new Null(Null.TAG, null).encodeValueDER().length); + assertArrayEquals(new Byte[] { + 0x5, 0x0 // Tag - Length + }, new Null(Null.TAG, null).encodeDER()); + } + + @Test + void testParse() throws ParseException { + new Null(new BytesReader(new Byte[]{ 0x5, 0x0 }), false); + new Null(new BytesReader(new Byte[]{ -95, 2, 0x5, 0x0 }), true); + } + + @Test + void testParseFail() { + assertThrows(ParseException.class, () -> + new Null(new BytesReader(new Byte[]{ 0x5, 0x2 }), false)); + assertThrows(ParseException.class, () -> + new Null(new BytesReader(new Byte[]{ 0x5, 0x2, 1, 1 }), false)); + } +} -- cgit v1.2.3