public void test_issue_599()
{
var codewords = new[]
{
48, 901, 56, 141, 627, 856, 330, 69, 244, 900, 852, 169, 843, 895, 852, 895, 913, 154, 845,
778, 387, 89, 869, 901, 219, 474, 543, 650, 169, 201, 9, 160, 35, 70, 900, 900, 900, 900,
900, 900, 900, 900, 900, 900, 900, 900, 900, 900, 769, 843, 591, 910, 605, 206, 706, 917,
371, 469, 79, 718, 47, 777, 249, 262, 193, 620, 597, 477, 450, 806, 908, 309, 153, 871, 686
, 838, 185, 674, 68, 679, 691, 794, 497, 479, 234, 250, 496, 43, 347, 582, 882, 536, 322,
317, 273, 194, 917, 237, 420, 859, 340, 115, 222, 808, 866, 836, 417, 121, 833, 459, 64,
159
};
var expectedResultBytes = new byte[]
{
0x21, 0x82, 0x9f, 0x09, 0x21, 0x1a, 0x45, 0xf4, 0x09, 0x35, 0x2f, 0x44, 0x3f, 0x09, 0x3f, 0x9a,
0x46, 0x5a, 0x09, 0x63, 0x27, 0x82, 0xff, 0x09, 0x6d, 0x15, 0x41, 0xc9, 0x09, 0xa0, 0x23, 0x46
};
#if !SILVERLIGHT
var expectedResult = Encoding.UTF7.GetString(expectedResultBytes);
#else
var expectedResult = Encoding.GetEncoding("UTF-7").GetString(expectedResultBytes, 0, expectedResultBytes.Length);
#endif
var result = DecodedBitStreamParser.decode(codewords);
Assert.AreEqual(expectedResult, result.Text);
}
public void testSampleWithNoDataNoMacro()
{
int[]
sampleCodes = { 3, 899, 899, 0 };
Assert.IsNull(DecodedBitStreamParser.decode(sampleCodes, "0"));
}
public void testSampleWithNoFileIdMacro()
{
int[]
sampleCodes = { 4, 928, 222, 198, 0 };
PDF417ResultMetadata resultMetadata = new PDF417ResultMetadata();
Assert.AreEqual(-1, DecodedBitStreamParser.decodeMacroBlock(sampleCodes, 2, resultMetadata));
}
public void testSampleWithBadSequenceIndexMacro()
{
int[]
sampleCodes = { 3, 928, 222, 0 };
PDF417ResultMetadata resultMetadata = new PDF417ResultMetadata();
Assert.AreEqual(-1, DecodedBitStreamParser.decodeMacroBlock(sampleCodes, 2, resultMetadata));
}
public void testAsciiStandardDecode()
{
// ASCII characters 0-127 are encoded as the value + 1
byte[] bytes =
{
('a' + 1), ('b' + 1), ('c' + 1),
('A' + 1), ('B' + 1), ('C' + 1)
};
String decodedString = DecodedBitStreamParser.decode(bytes).Text;
Assert.AreEqual("abcABC", decodedString);
}
public void testAsciiDoubleDigitDecode()
{
// ASCII double digit (00 - 99) Numeric Value + 130
byte[] bytes =
{
130, (1 + 130),
(98 + 130), (99 + 130)
};
String decodedString = DecodedBitStreamParser.decode(bytes).Text;
Assert.AreEqual("00019899", decodedString);
}
public void testHanzi()
{
BitSourceBuilder builder = new BitSourceBuilder();
builder.write(0x0D, 4); // Hanzi mode
builder.write(0x01, 4); // Subset 1 = GB2312 encoding
builder.write(0x01, 8); // 1 characters
builder.write(0x03C1, 13);
String result = DecodedBitStreamParser.decode(builder.toByteArray(),
Version.getVersionForNumber(1), null, null).Text;
Assert.AreEqual("\u963f", result);
}
public void testSampleWithMacroTerminatorOnly()
{
int[] sampleCodes = { 7, 477, 928, 222, 198, 0, 922 };
PDF417ResultMetadata resultMetadata = new PDF417ResultMetadata();
DecodedBitStreamParser.decodeMacroBlock(sampleCodes, 3, resultMetadata);
Assert.AreEqual(99998, resultMetadata.SegmentIndex);
Assert.AreEqual("000", resultMetadata.FileId);
Assert.IsTrue(resultMetadata.IsLastSegment);
Assert.AreEqual(-1, resultMetadata.SegmentCount);
Assert.IsNull(resultMetadata.OptionalData);
}
public void testSimpleByteMode()
{
BitSourceBuilder builder = new BitSourceBuilder();
builder.write(0x04, 4); // Byte mode
builder.write(0x03, 8); // 3 bytes
builder.write(0xF1, 8);
builder.write(0xF2, 8);
builder.write(0xF3, 8);
String result = DecodedBitStreamParser.decode(builder.toByteArray(),
Version.getVersionForNumber(1), null, null).Text;
Assert.AreEqual("\u00f1\u00f2\u00f3", result);
}
public void testHanziLevel1()
{
BitSourceBuilder builder = new BitSourceBuilder();
builder.write(0x0D, 4); // Hanzi mode
builder.write(0x01, 4); // Subset 1 = GB2312 encoding
builder.write(0x01, 8); // 1 characters
// A5A2 (U+30A2) => A5A2 - A1A1 = 401, 4*60 + 01 = 0181
builder.write(0x0181, 13);
String result = DecodedBitStreamParser.decode(builder.toByteArray(),
Version.getVersionForNumber(1), null, null).Text;
Assert.That(result, Is.EqualTo("\u30a2"));
}
public void testSimpleSJIS()
{
BitSourceBuilder builder = new BitSourceBuilder();
builder.write(0x04, 4); // Byte mode
builder.write(0x04, 8); // 4 bytes
builder.write(0xA1, 8);
builder.write(0xA2, 8);
builder.write(0xA3, 8);
builder.write(0xD0, 8);
String result = DecodedBitStreamParser.decode(builder.toByteArray(),
Version.getVersionForNumber(1), null, null).Text;
Assert.AreEqual("\uff61\uff62\uff63\uff90", result);
}
public void testECI()
{
BitSourceBuilder builder = new BitSourceBuilder();
builder.write(0x07, 4); // ECI mode
builder.write(0x02, 8); // ECI 2 = CP437 encoding
builder.write(0x04, 4); // Byte mode
builder.write(0x03, 8); // 3 bytes
builder.write(0xA1, 8);
builder.write(0xA2, 8);
builder.write(0xA3, 8);
String result = DecodedBitStreamParser.decode(builder.toByteArray(),
Version.getVersionForNumber(1), null, null).Text;
Assert.AreEqual("\u00ed\u00f3\u00fa", result);
}
public void testSampleWithNumericValues()
{
int[] sampleCodes = { 25, 477, 928, 111, 100, 0, 252, 21, 86, 923, 2, 2, 0, 1, 0, 0, 0, 923, 5, 130, 923,
6, 1, 500, 13, 0 };
PDF417ResultMetadata resultMetadata = new PDF417ResultMetadata();
DecodedBitStreamParser.decodeMacroBlock(sampleCodes, 3, resultMetadata);
Assert.AreEqual(0, resultMetadata.SegmentIndex);
Assert.AreEqual("000252021086", resultMetadata.FileId);
Assert.That(resultMetadata.IsLastSegment, Is.False);
Assert.AreEqual(180980729000000L, resultMetadata.Timestamp);
Assert.AreEqual(30, resultMetadata.FileSize);
Assert.AreEqual(260013, resultMetadata.Checksum);
}
public void testSampleWithFilename()
{
int[] sampleCodes = { 23, 477, 928, 111, 100, 0, 252, 21, 86, 923, 0, 815, 251, 133, 12, 148, 537, 593,
599, 923, 1, 111, 102, 98, 311, 355, 522, 920, 779, 40, 628, 33, 749, 267, 506, 213,928, 465, 248,
493, 72, 780, 699, 780, 493, 755, 84, 198, 628, 368, 156, 198, 809, 19, 113 };
PDF417ResultMetadata resultMetadata = new PDF417ResultMetadata();
DecodedBitStreamParser.decodeMacroBlock(sampleCodes, 3, resultMetadata);
Assert.AreEqual(0, resultMetadata.SegmentIndex);
Assert.AreEqual("000252021086", resultMetadata.FileId);
Assert.That(resultMetadata.IsLastSegment, Is.False);
Assert.AreEqual(2, resultMetadata.SegmentCount);
Assert.That(resultMetadata.Addressee, Is.Null);
Assert.That(resultMetadata.Sender, Is.Null);
Assert.AreEqual("filename.txt", resultMetadata.FileName);
}
public void testStandardSample1()
{
PDF417ResultMetadata resultMetadata = new PDF417ResultMetadata();
int[] sampleCodes = { 20, 928, 111, 100, 17, 53, 923, 1, 111, 104, 923, 3, 64, 416, 34, 923, 4, 258, 446, 67,
// we should never reach these
1000, 1000, 1000 };
DecodedBitStreamParser.decodeMacroBlock(sampleCodes, 2, resultMetadata);
Assert.AreEqual(0, resultMetadata.SegmentIndex);
Assert.AreEqual("017053", resultMetadata.FileId);
Assert.That(resultMetadata.IsLastSegment, Is.False);
Assert.AreEqual(4, resultMetadata.SegmentCount);
Assert.AreEqual("CEN BE", resultMetadata.Sender);
Assert.AreEqual("ISO CH", resultMetadata.Addressee);
//int[] optionalData = resultMetadata.OptionalData;
//Assert.AreEqual(1, optionalData[0], "first element of optional array should be the first field identifier");
//Assert.AreEqual(67, optionalData[optionalData.Length - 1], "last element of optional array should be the last codeword of the last field");
}
public void testStandardSample2()
{
PDF417ResultMetadata resultMetadata = new PDF417ResultMetadata();
int[] sampleCodes = { 11, 928, 111, 103, 17, 53, 923, 1, 111, 104, 922,
// we should never reach these
1000, 1000, 1000 };
DecodedBitStreamParser.decodeMacroBlock(sampleCodes, 2, resultMetadata);
Assert.AreEqual(3, resultMetadata.SegmentIndex);
Assert.AreEqual("017053", resultMetadata.FileId);
Assert.That(resultMetadata.IsLastSegment, Is.True);
Assert.AreEqual(4, resultMetadata.SegmentCount);
Assert.That(resultMetadata.Addressee, Is.Null);
Assert.That(resultMetadata.Sender, Is.Null);
//int[] optionalData = resultMetadata.OptionalData;
//Assert.AreEqual(1, optionalData[0], "first element of optional array should be the first field identifier");
//Assert.AreEqual(104, optionalData[optionalData.Length - 1], "last element of optional array should be the last codeword of the last field");
}
public void testStandardSample3()
{
PDF417ResultMetadata resultMetadata = new PDF417ResultMetadata();
int[] sampleCodes = { 7, 928, 111, 100, 100, 200, 300,
0 }; // Final dummy ECC codeword required to avoid ArrayIndexOutOfBounds
DecodedBitStreamParser.decodeMacroBlock(sampleCodes, 2, resultMetadata);
Assert.AreEqual(0, resultMetadata.SegmentIndex);
Assert.AreEqual("100200300", resultMetadata.FileId);
Assert.False(resultMetadata.IsLastSegment);
Assert.AreEqual(-1, resultMetadata.SegmentCount);
Assert.IsNull(resultMetadata.Addressee);
Assert.IsNull(resultMetadata.Sender);
Assert.IsNull(resultMetadata.OptionalData);
// Check that symbol containing no data except Macro is accepted (see note in Annex H.2)
DecoderResult decoderResult = DecodedBitStreamParser.decode(sampleCodes, "0");
Assert.AreEqual("", decoderResult.Text);
Assert.IsNotNull(decoderResult.Other);
}
