Imports System.Text
Imports System.Text.Detail

Namespace EncodingTest

Sub TestMain()
	'abcƒ¿ƒÀƒÁƒAƒCƒE�iŠ¿ŽšŠg’£B‚©‚ç3•¶Žš�j
	Dim chars[ELM(15)] = [
		&h61, &h62, &h63,
		&h03b1, &h03b2, &h03b3,
		&h30a2, &h30a4, &h30a6,
		&hd840, &hdc00, &hd840, &hdc01, &hd840, &hdc02] As WCHAR
	Dim utf32bytes[ELM(12)] = [
		&h61, &h62, &h63,
		&h03b1, &h03b2, &h03b3,
		&h30a2, &h30a4, &h30a6,
		&h20000, &h20001, &h20002] As DWORD
	Dim utf8bytes[ELM(30)] = [
		&h61, &h62, &h63,
		&hce, &hb1, &hce, &hb2, &hce, &hb3,
		&he3, &h82, &ha2, &he3, &h82, &ha4, &he3, &h82, &ha6,
		&hf0, &ha0, &h80, &h80, &hf0, &ha0, &h80, &h81, &hf0, &ha0, &h80, &h82] As Byte
	Dim cp932bytes[ELM(15)] = [
		&h61, &h62, &h63,
		&h83, &hbf, &h83, &hc0, &h83, &hc1,
		&h83, &h41, &h83, &h43, &h83, &h45] As Byte 'Šg’£B‚Í�È—ª

	Dim utf8 = New UTF8Encoding
	Dim e = utf8.GetEncoder
	Dim d = utf8.GetDecoder
	Dim b[256] As Byte
	Dim u16[256] As WCHAR
	e.GetBytes(chars, Len(chars) \ SizeOf (WCHAR), b, Len(b), False)
	UnitTest("UTF8 Encode", memcmp(b, utf8bytes, Len(utf8bytes)) = 0)
	d.GetChars(utf8bytes, Len(utf8bytes), u16, Len(u16) \ SizeOf (WCHAR), False)
	UnitTest("UTF8 Decode", memcmp(u16, chars, Len(chars)) = 0)
End Sub

End Namespace

EncodingTest.TestMain()