public void Encode_InvalidChars(string chars, int index, int count, byte[] expected)
{
EncodingHelpers.Encode(new UTF8Encoding(true, false), chars, index, count, expected);
EncodingHelpers.Encode(new UTF8Encoding(false, false), chars, index, count, expected);
NegativeEncodingTests.Encode_Invalid(new UTF8Encoding(false, true), chars, index, count);
NegativeEncodingTests.Encode_Invalid(new UTF8Encoding(true, true), chars, index, count);
}
public void Encode(string chars, int index, int count, byte[] expected)
{
EncodingHelpers.Encode(new UTF8Encoding(true, false), chars, index, count, expected);
EncodingHelpers.Encode(new UTF8Encoding(false, false), chars, index, count, expected);
EncodingHelpers.Encode(new UTF8Encoding(false, true), chars, index, count, expected);
EncodingHelpers.Encode(new UTF8Encoding(true, true), chars, index, count, expected);
}
public void Encode(string source, int index, int count)
{
byte[] expected = GetBytes(source, index, count);
EncodingHelpers.Encode(new ASCIIEncoding(), source, index, count, expected);
// Encoding valid chars should not throw with an EncoderExceptionFallback
Encoding exceptionEncoding = Encoding.GetEncoding("ascii", new EncoderExceptionFallback(), new DecoderReplacementFallback("?"));
EncodingHelpers.Encode(exceptionEncoding, source, index, count, expected);
}
public void Encode(string source, int index, int count, byte[] expectedLittleEndian)
{
byte[] expectedBigEndian = GetBigEndianBytes(expectedLittleEndian);
EncodingHelpers.Encode(new UnicodeEncoding(false, true, false), source, index, count, expectedLittleEndian);
EncodingHelpers.Encode(new UnicodeEncoding(false, false, false), source, index, count, expectedLittleEndian);
EncodingHelpers.Encode(new UnicodeEncoding(true, true, false), source, index, count, expectedBigEndian);
EncodingHelpers.Encode(new UnicodeEncoding(true, false, false), source, index, count, expectedBigEndian);
EncodingHelpers.Encode(new UnicodeEncoding(false, true, true), source, index, count, expectedLittleEndian);
EncodingHelpers.Encode(new UnicodeEncoding(false, false, true), source, index, count, expectedLittleEndian);
EncodingHelpers.Encode(new UnicodeEncoding(true, true, true), source, index, count, expectedBigEndian);
EncodingHelpers.Encode(new UnicodeEncoding(true, false, true), source, index, count, expectedBigEndian);
}
public void Encode(string chars, int index, int count, byte[] littleEndianExpected)
{
byte[] bigEndianExpected = GetBigEndianBytes(littleEndianExpected);
EncodingHelpers.Encode(new UTF32Encoding(true, true, false), chars, index, count, bigEndianExpected);
EncodingHelpers.Encode(new UTF32Encoding(true, false, false), chars, index, count, bigEndianExpected);
EncodingHelpers.Encode(new UTF32Encoding(false, true, false), chars, index, count, littleEndianExpected);
EncodingHelpers.Encode(new UTF32Encoding(false, false, false), chars, index, count, littleEndianExpected);
EncodingHelpers.Encode(new UTF32Encoding(true, true, true), chars, index, count, bigEndianExpected);
EncodingHelpers.Encode(new UTF32Encoding(true, false, true), chars, index, count, bigEndianExpected);
EncodingHelpers.Encode(new UTF32Encoding(false, true, true), chars, index, count, littleEndianExpected);
EncodingHelpers.Encode(new UTF32Encoding(false, false, true), chars, index, count, littleEndianExpected);
}
public void Encode_Basic(string source, int index, int count, byte[] expected)
{
Encode_Advanced(true, source, index, count, expected);
Encode_Advanced(false, source, index, count, expected);
// UTF7Encoding performs no error checking, so even encoding invalid chars with
// a custom fallback should never throw
Encoding exceptionEncoding = Encoding.GetEncoding("utf-7", new EncoderExceptionFallback(), new DecoderReplacementFallback("\uFFFD"));
EncodingHelpers.Encode(exceptionEncoding, source, index, count, expected);
Encoding replacementEncoding = Encoding.GetEncoding("utf-7", new EncoderReplacementFallback(string.Empty), new DecoderReplacementFallback("\uFFFD"));
EncodingHelpers.Encode(replacementEncoding, source, index, count, expected);
}
private static void Encode(string source, int index, int count, byte[] expected, bool valid)
{
EncodingHelpers.Encode(Encoding.GetEncoding("latin1"), source, index, count, expected);
Encoding exceptionEncoding = Encoding.GetEncoding("latin1", new EncoderExceptionFallback(), new DecoderReplacementFallback("?"));
if (valid)
{
EncodingHelpers.Encode(exceptionEncoding, source, index, count, expected);
}
else
{
NegativeEncodingTests.Encode_Invalid(exceptionEncoding, source, index, count);
}
}
public void Encode_InvalidChars(string chars, int index, int count, byte[] expected)
{
EncodingHelpers.Encode(
new UTF8Encoding(encoderShouldEmitUTF8Identifier: true, throwOnInvalidBytes: false),
chars, index, count, expected);
EncodingHelpers.Encode(
new UTF8Encoding(encoderShouldEmitUTF8Identifier: false, throwOnInvalidBytes: false),
chars, index, count, expected);
NegativeEncodingTests.Encode_Invalid(
new UTF8Encoding(encoderShouldEmitUTF8Identifier: false, throwOnInvalidBytes: true),
chars, index, count);
NegativeEncodingTests.Encode_Invalid(
new UTF8Encoding(encoderShouldEmitUTF8Identifier: true, throwOnInvalidBytes: true),
chars, index, count);
}
public void GetBytes(string source, int index, int count)
{
byte[] expectedBytes = new byte[count];
for (int i = 0; i < expectedBytes.Length; i++)
{
if (source[i] <= 0x7f)
{
expectedBytes[i] = (byte)source[i + index];
}
else
{
// Verify the fallback character for non-ASCII chars
expectedBytes[i] = (byte)'?';
}
}
EncodingHelpers.Encode(new ASCIIEncoding(), source, index, count, expectedBytes);
}
public void Encode(string source, int index, int count, byte[] expectedLittleEndian)
{
EncodingHelpers.Encode(new UnicodeEncoding(false, true), source, index, count, expectedLittleEndian);
EncodingHelpers.Encode(new UnicodeEncoding(false, false), source, index, count, expectedLittleEndian);
byte[] expectedBigEndian = (byte[])expectedLittleEndian.Clone();
for (int i = 0; i < expectedBigEndian.Length; i += 2)
{
byte b1 = expectedBigEndian[i];
byte b2 = expectedBigEndian[i + 1];
expectedBigEndian[i] = b2;
expectedBigEndian[i + 1] = b1;
}
EncodingHelpers.Encode(new UnicodeEncoding(true, true), source, index, count, expectedBigEndian);
EncodingHelpers.Encode(new UnicodeEncoding(true, false), source, index, count, expectedBigEndian);
}
public void Encode_Advanced(bool allowOptionals, string source, int index, int count, byte[] expected)
{
EncodingHelpers.Encode(new UTF7Encoding(allowOptionals), source, index, count, expected);
}
public void GetBytes(string source, int index, int count, byte[] expected)
{
EncodingHelpers.Encode(new UnicodeEncoding(), source, index, count, expected);
}
public void GetBytes(string chars, int index, int count, byte[] expected)
{
EncodingHelpers.Encode(new UTF8Encoding(), chars, index, count, expected);
}