protected void AssertMarshalBooleans(int count, GetBooleanValueDelegate valueDelegate)
{
BooleanStream bs = new BooleanStream();
for (int i = 0; i < count; i++)
{
bs.WriteBoolean(valueDelegate(i, count));
}
MemoryStream buffer = new MemoryStream();
BinaryWriter ds = new OpenWireBinaryWriter(buffer);
bs.Marshal(ds);
ds.Write(endOfStreamMarker);
// now lets read from the stream
MemoryStream ins = new MemoryStream(buffer.ToArray());
BinaryReader dis = new OpenWireBinaryReader(ins);
bs = new BooleanStream();
bs.Unmarshal(dis);
for (int i = 0; i < count; i++)
{
bool expected = valueDelegate(i, count);
try
{
bool actual = bs.ReadBoolean();
Assert.AreEqual(expected, actual);
}
catch (Exception e)
{
Assert.Fail(
"Failed to parse bool: " + i + " out of: " + count + " due to: " + e);
}
}
int marker = dis.ReadInt32();
Assert.AreEqual(
endOfStreamMarker, marker, "did not match: " + endOfStreamMarker + " and " + marker);
// lets try read and we should get an exception
try
{
dis.ReadByte();
Assert.Fail("Should have reached the end of the stream");
}
catch (IOException)
{
}
}
void writeString16TestHelper(char[] input, byte[] expect)
{
MemoryStream stream = new MemoryStream();
OpenWireBinaryWriter writer = new OpenWireBinaryWriter(stream);
String str = new String(input);
writer.WriteString16(str);
byte[] result = stream.GetBuffer();
Assert.AreEqual(result[0], 0x00);
Assert.AreEqual(result[1], expect.Length);
for (int i = 4; i < expect.Length; ++i)
{
Assert.AreEqual(result[i], expect[i - 2]);
}
}
public void testWriteString32()
{
// Test data with 1-byte UTF8 encoding.
{
char[] input = { '\u0000', '\u000B', '\u0048', '\u0065', '\u006C', '\u006C', '\u006F', '\u0020', '\u0057', '\u006F', '\u0072', '\u006C', '\u0064' };
byte[] expect = { 0xC0, 0x80, 0x0B, 0x48, 0x65, 0x6C, 0x6C, 0x6F, 0x20, 0x57, 0x6F, 0x72, 0x6C, 0x64 };
writeString32TestHelper(input, expect);
}
// Test data with 2-byte UT8 encoding.
{
char[] input = { '\u0000', '\u00C2', '\u00A9', '\u00C3', '\u00A6' };
byte[] expect = { 0xC0, 0x80, 0xC3, 0x82, 0xC2, 0xA9, 0xC3, 0x83, 0xC2, 0xA6 };
writeString32TestHelper(input, expect);
}
// Test data with 1-byte and 2-byte encoding with embedded NULL's.
{
char[] input = { '\u0000', '\u0004', '\u00C2', '\u00A9', '\u00C3', '\u0000', '\u00A6' };
byte[] expect = { 0xC0, 0x80, 0x04, 0xC3, 0x82, 0xC2, 0xA9, 0xC3, 0x83, 0xC0, 0x80, 0xC2, 0xA6 };
writeString32TestHelper(input, expect);
}
// test that a null strings writes a -1
{
MemoryStream stream = new MemoryStream();
OpenWireBinaryWriter writer = new OpenWireBinaryWriter(stream);
writer.WriteString32(null);
stream.Seek(0, SeekOrigin.Begin);
OpenWireBinaryReader reader = new OpenWireBinaryReader(stream);
Assert.AreEqual(-1, reader.ReadInt32());
}
}
public void testWriteString16()
{
// Test data with 1-byte UTF8 encoding.
{
char[] input = { '\u0000', '\u000B', '\u0048', '\u0065', '\u006C', '\u006C', '\u006F', '\u0020', '\u0057', '\u006F', '\u0072', '\u006C', '\u0064' };
byte[] expect = { 0xC0, 0x80, 0x0B, 0x48, 0x65, 0x6C, 0x6C, 0x6F, 0x20, 0x57, 0x6F, 0x72, 0x6C, 0x64 };
writeString16TestHelper(input, expect);
}
// Test data with 2-byte UT8 encoding.
{
char[] input = { '\u0000', '\u00C2', '\u00A9', '\u00C3', '\u00A6' };
byte[] expect = { 0xC0, 0x80, 0xC3, 0x82, 0xC2, 0xA9, 0xC3, 0x83, 0xC2, 0xA6 };
writeString16TestHelper(input, expect);
}
// Test data with 1-byte and 2-byte encoding with embedded NULL's.
{
char[] input = { '\u0000', '\u0004', '\u00C2', '\u00A9', '\u00C3', '\u0000', '\u00A6' };
byte[] expect = { 0xC0, 0x80, 0x04, 0xC3, 0x82, 0xC2, 0xA9, 0xC3, 0x83, 0xC0, 0x80, 0xC2, 0xA6 };
writeString16TestHelper(input, expect);
}
// test that a null string writes no output.
{
MemoryStream stream = new MemoryStream();
OpenWireBinaryWriter writer = new OpenWireBinaryWriter(stream);
writer.WriteString16(null);
Assert.AreEqual(0, stream.Length);
}
// test that a null string writes no output.
{
MemoryStream stream = new MemoryStream();
OpenWireBinaryWriter writer = new OpenWireBinaryWriter(stream);
writer.WriteString16("");
stream.Seek(0, SeekOrigin.Begin);
OpenWireBinaryReader reader = new OpenWireBinaryReader(stream);
Assert.AreEqual(0, reader.ReadInt16());
}
// String of length 65536 of Null Characters.
{
MemoryStream stream = new MemoryStream();
OpenWireBinaryWriter writer = new OpenWireBinaryWriter(stream);
String testStr = new String('a', 65536);
try{
writer.Write(testStr);
Assert.Fail("Should throw an Exception");
}
catch (Exception)
{
}
}
// String of length 65535 of non Null Characters since Null encodes as UTF-8.
{
MemoryStream stream = new MemoryStream();
OpenWireBinaryWriter writer = new OpenWireBinaryWriter(stream);
String testStr = new String('a', 65535);
try{
writer.Write(testStr);
}
catch (Exception)
{
Assert.Fail("Should not throw an Exception");
}
}
// Set one of the 65535 bytes to a value that will result in a 2 byte UTF8 encoded sequence.
// This will cause the string of length 65535 to have a utf length of 65536.
{
MemoryStream stream = new MemoryStream();
OpenWireBinaryWriter writer = new OpenWireBinaryWriter(stream);
String testStr = new String('a', 65535);
char[] array = testStr.ToCharArray();
array[0] = '\u0000';
testStr = new String(array);
try{
writer.Write(testStr);
Assert.Fail("Should throw an Exception");
}
catch (Exception)
{
}
}
}