/
standard_caller_test.go
974 lines (732 loc) · 24.8 KB
/
standard_caller_test.go
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package telnet
import (
"github.com/reiver/go-oi"
"bytes"
"io/ioutil"
"testing"
)
func TestStandardCallerFromClientToServer(t *testing.T) {
tests := []struct{
Bytes []byte
Expected []byte
}{
{
Bytes: []byte{},
Expected: []byte{},
},
{
Bytes: []byte("a"),
Expected: []byte(""),
},
{
Bytes: []byte("b"),
Expected: []byte(""),
},
{
Bytes: []byte("c"),
Expected: []byte(""),
},
{
Bytes: []byte("a\n"),
Expected: []byte("a\r\n"),
},
{
Bytes: []byte("b\n"),
Expected: []byte("b\r\n"),
},
{
Bytes: []byte("c\n"),
Expected: []byte("c\r\n"),
},
{
Bytes: []byte("a\nb\nc"),
Expected: []byte("a\r\nb\r\n"),
},
{
Bytes: []byte("a\nb\nc\n"),
Expected: []byte("a\r\nb\r\nc\r\n"),
},
{
Bytes: []byte("apple"),
Expected: []byte(""),
},
{
Bytes: []byte("banana"),
Expected: []byte(""),
},
{
Bytes: []byte("cherry"),
Expected: []byte(""),
},
{
Bytes: []byte("apple\n"),
Expected: []byte("apple\r\n"),
},
{
Bytes: []byte("banana\n"),
Expected: []byte("banana\r\n"),
},
{
Bytes: []byte("cherry\n"),
Expected: []byte("cherry\r\n"),
},
{
Bytes: []byte("apple\nbanana\ncherry"),
Expected: []byte("apple\r\nbanana\r\n"),
},
{
Bytes: []byte("apple\nbanana\ncherry\n"),
Expected: []byte("apple\r\nbanana\r\ncherry\r\n"),
},
{
Bytes: []byte("apple banana cherry"),
Expected: []byte(""),
},
{
Bytes: []byte("apple banana cherry\n"),
Expected: []byte("apple banana cherry\r\n"),
},
{
Bytes: []byte{255},
Expected: []byte{},
},
{
Bytes: []byte{255, 255},
Expected: []byte{},
},
{
Bytes: []byte{255, 255, 255},
Expected: []byte{},
},
{
Bytes: []byte{255, 255, 255, 255},
Expected: []byte{},
},
{
Bytes: []byte{255, 255, 255, 255, 255},
Expected: []byte{},
},
{
Bytes: []byte{255, 255, 255, 255, 255, 255},
Expected: []byte{},
},
{
Bytes: []byte{255, 255, 255, 255, 255, 255, 255},
Expected: []byte{},
},
{
Bytes: []byte{255, 255, 255, 255, 255, 255, 255, 255},
Expected: []byte{},
},
{
Bytes: []byte{255, 255, 255, 255, 255, 255, 255, 255, 255},
Expected: []byte{},
},
{
Bytes: []byte{255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
Expected: []byte{},
},
{
Bytes: []byte{255, '\n'},
Expected: []byte{255, 255, '\r', '\n'},
},
{
Bytes: []byte{255, 255, '\n'},
Expected: []byte{255, 255, 255, 255, '\r', '\n'},
},
{
Bytes: []byte{255, 255, 255, '\n'},
Expected: []byte{255, 255, 255, 255, 255, 255, '\r', '\n'},
},
{
Bytes: []byte{255, 255, 255, 255, '\n'},
Expected: []byte{255, 255, 255, 255, 255, 255, 255, 255, '\r', '\n'},
},
{
Bytes: []byte{255, 255, 255, 255, 255, '\n'},
Expected: []byte{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, '\r', '\n'},
},
{
Bytes: []byte{255, 255, 255, 255, 255, 255, '\n'},
Expected: []byte{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, '\r', '\n'},
},
{
Bytes: []byte{255, 255, 255, 255, 255, 255, 255, '\n'},
Expected: []byte{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, '\r', '\n'},
},
{
Bytes: []byte{255, 255, 255, 255, 255, 255, 255, 255, '\n'},
Expected: []byte{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, '\r', '\n'},
},
{
Bytes: []byte{255, 255, 255, 255, 255, 255, 255, 255, 255, '\n'},
Expected: []byte{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, '\r', '\n'},
},
{
Bytes: []byte{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, '\n'},
Expected: []byte{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, '\r', '\n'},
},
{
Bytes: []byte("apple\xff\xffbanana\xff\xffcherry"),
Expected: []byte(""),
},
{
Bytes: []byte("\xff\xffapple\xff\xffbanana\xff\xffcherry\xff\xff"),
Expected: []byte(""),
},
{
Bytes: []byte("apple\xffbanana\xffcherry\n"),
Expected: []byte("apple\xff\xffbanana\xff\xffcherry\r\n"),
},
{
Bytes: []byte("\xffapple\xffbanana\xffcherry\xff\n"),
Expected: []byte("\xff\xffapple\xff\xffbanana\xff\xffcherry\xff\xff\r\n"),
},
{
Bytes: []byte("apple\xff\xff\xff\xffbanana\xff\xff\xff\xffcherry"),
Expected: []byte(""),
},
{
Bytes: []byte("\xff\xff\xff\xffapple\xff\xff\xff\xffbanana\xff\xff\xff\xffcherry\xff\xff\xff\xff"),
Expected: []byte(""),
},
{
Bytes: []byte("apple\xff\xffbanana\xff\xffcherry\n"),
Expected: []byte("apple\xff\xff\xff\xffbanana\xff\xff\xff\xffcherry\r\n"),
},
{
Bytes: []byte("\xff\xffapple\xff\xffbanana\xff\xffcherry\xff\xff\n"),
Expected: []byte("\xff\xff\xff\xffapple\xff\xff\xff\xffbanana\xff\xff\xff\xffcherry\xff\xff\xff\xff\r\n"),
},
{
Bytes: []byte{255,251,24}, // IAC WILL TERMINAL-TYPE
Expected: []byte{},
},
{
Bytes: []byte{255,252,24}, // IAC WON'T TERMINAL-TYPE
Expected: []byte{},
},
{
Bytes: []byte{255,253,24}, // IAC DO TERMINAL-TYPE
Expected: []byte{},
},
{
Bytes: []byte{255,254,24}, // IAC DON'T TERMINAL-TYPE
Expected: []byte{},
},
{
Bytes: []byte{ 255,251,24, '\n'}, // IAC WILL TERMINAL-TYPE '\n'
Expected: []byte{255,255,251,24,'\r','\n'},
},
{
Bytes: []byte{ 255,252,24, '\n'}, // IAC WON'T TERMINAL-TYPE '\n'
Expected: []byte{255,255,252,24,'\r','\n'},
},
{
Bytes: []byte{ 255,253,24, '\n'}, // IAC DO TERMINAL-TYPE '\n'
Expected: []byte{255,255,253,24,'\r','\n'},
},
{
Bytes: []byte{ 255,254,24, '\n'}, // IAC DON'T TERMINAL-TYPE '\n'
Expected: []byte{255,255,254,24,'\r','\n'},
},
{
Bytes: []byte{67, 255,251,24}, // 'C' IAC WILL TERMINAL-TYPE
Expected: []byte{},
},
{
Bytes: []byte{67, 255,252,24}, // 'C' IAC WON'T TERMINAL-TYPE
Expected: []byte{},
},
{
Bytes: []byte{67, 255,253,24}, // 'C' IAC DO TERMINAL-TYPE
Expected: []byte{},
},
{
Bytes: []byte{67, 255,254,24}, // 'C' IAC DON'T TERMINAL-TYPE
Expected: []byte{},
},
{
Bytes: []byte{67, 255,251,24, '\n'}, // 'C' IAC WILL TERMINAL-TYPE '\n'
Expected: []byte{67, 255,255,251,24, '\r','\n'},
},
{
Bytes: []byte{67, 255,252,24, '\n'}, // 'C' IAC WON'T TERMINAL-TYPE '\n'
Expected: []byte{67, 255,255,252,24, '\r','\n'},
},
{
Bytes: []byte{67, 255,253,24, '\n'}, // 'C' IAC DO TERMINAL-TYPE '\n'
Expected: []byte{67, 255,255,253,24, '\r','\n'},
},
{
Bytes: []byte{67, 255,254,24, '\n'}, // 'C' IAC DON'T TERMINAL-TYPE '\n'
Expected: []byte{67, 255,255,254,24, '\r','\n'},
},
{
Bytes: []byte{255,251,24, 68}, // IAC WILL TERMINAL-TYPE 'D'
Expected: []byte{},
},
{
Bytes: []byte{255,252,24, 68}, // IAC WON'T TERMINAL-TYPE 'D'
Expected: []byte{},
},
{
Bytes: []byte{255,253,24, 68}, // IAC DO TERMINAL-TYPE 'D'
Expected: []byte{},
},
{
Bytes: []byte{255,254,24, 68}, // IAC DON'T TERMINAL-TYPE 'D'
Expected: []byte{},
},
{
Bytes: []byte{ 255,251,24, 68, '\n'}, // IAC WILL TERMINAL-TYPE 'D' '\n'
Expected: []byte{255,255,251,24, 68, '\r','\n'},
},
{
Bytes: []byte{ 255,252,24, 68, '\n'}, // IAC WON'T TERMINAL-TYPE 'D' '\n'
Expected: []byte{255,255,252,24, 68, '\r','\n'},
},
{
Bytes: []byte{ 255,253,24, 68, '\n'}, // IAC DO TERMINAL-TYPE 'D' '\n'
Expected: []byte{255,255,253,24, 68, '\r','\n'},
},
{
Bytes: []byte{ 255,254,24, 68, '\n'}, // IAC DON'T TERMINAL-TYPE 'D' '\n'
Expected: []byte{255,255,254,24, 68, '\r','\n'},
},
{
Bytes: []byte{67, 255,251,24, 68}, // 'C' IAC WILL TERMINAL-TYPE 'D'
Expected: []byte{},
},
{
Bytes: []byte{67, 255,252,24, 68}, // 'C' IAC WON'T TERMINAL-TYPE 'D'
Expected: []byte{},
},
{
Bytes: []byte{67, 255,253,24, 68}, // 'C' IAC DO TERMINAL-TYPE 'D'
Expected: []byte{},
},
{
Bytes: []byte{67, 255,254,24, 68}, // 'C' IAC DON'T TERMINAL-TYPE 'D'
Expected: []byte{},
},
{
Bytes: []byte{67, 255,251,24, 68, '\n'}, // 'C' IAC WILL TERMINAL-TYPE 'D' '\n'
Expected: []byte{67, 255,255,251,24, 68, '\r','\n'},
},
{
Bytes: []byte{67, 255,252,24, 68, '\n'}, // 'C' IAC WON'T TERMINAL-TYPE 'D' '\n'
Expected: []byte{67, 255,255,252,24, 68, '\r','\n'},
},
{
Bytes: []byte{67, 255,253,24, 68, '\n'}, // 'C' IAC DO TERMINAL-TYPE 'D' '\n'
Expected: []byte{67, 255,255,253,24, 68, '\r','\n'},
},
{
Bytes: []byte{67, 255,254,24, 68, '\n'}, // 'C' IAC DON'T TERMINAL-TYPE 'D' '\n'
Expected: []byte{67, 255,255,254,24, 68, '\r','\n'},
},
{
Bytes: []byte{255, 250, 24, 1, 255, 240}, // IAC SB TERMINAL-TYPE SEND IAC SE
Expected: []byte{},
},
{
Bytes: []byte{255, 250, 24, 0, 68,69,67,45,86,84,53,50 ,255, 240}, // IAC SB TERMINAL-TYPE IS "DEC-VT52" IAC SE
Expected: []byte{},
},
{
Bytes: []byte{ 255, 250, 24, 1, 255, 240, '\n'}, // IAC SB TERMINAL-TYPE SEND IAC SE '\n'
Expected: []byte{255, 255, 250, 24, 1, 255, 255, 240, '\r','\n'},
},
{
Bytes: []byte{ 255, 250, 24, 0, 68,69,67,45,86,84,53,50, 255, 240, '\n'}, // IAC SB TERMINAL-TYPE IS "DEC-VT52" IAC SE '\n'
Expected: []byte{255, 255, 250, 24, 0, 68,69,67,45,86,84,53,50, 255, 255, 240, '\r','\n'},
},
{
Bytes: []byte{67, 255, 250, 24, 1, 255, 240}, // 'C' IAC SB TERMINAL-TYPE SEND IAC SE
Expected: []byte{},
},
{
Bytes: []byte{67, 255, 250, 24, 0, 68,69,67,45,86,84,53,50 ,255, 240}, // 'C' IAC SB TERMINAL-TYPE IS "DEC-VT52" IAC SE
Expected: []byte{},
},
{
Bytes: []byte{67, 255, 250, 24, 1, 255, 240, '\n'}, // 'C' IAC SB TERMINAL-TYPE SEND IAC SE '\n'
Expected: []byte{67, 255, 255, 250, 24, 1, 255, 255, 240, '\r','\n'},
},
{
Bytes: []byte{67, 255, 250, 24, 0, 68,69,67,45,86,84,53,50, 255, 240, '\n'}, // 'C' IAC SB TERMINAL-TYPE IS "DEC-VT52" IAC SE '\n'
Expected: []byte{67, 255, 255, 250, 24, 0, 68,69,67,45,86,84,53,50, 255, 255, 240, '\r','\n'},
},
{
Bytes: []byte{255, 250, 24, 1, 255, 240, 68}, // IAC SB TERMINAL-TYPE SEND IAC SE 'D'
Expected: []byte{},
},
{
Bytes: []byte{255, 250, 24, 0, 68,69,67,45,86,84,53,50 ,255, 240, 68}, // IAC SB TERMINAL-TYPE IS "DEC-VT52" IAC SE 'D'
Expected: []byte{},
},
{
Bytes: []byte{ 255, 250, 24, 1, 255, 240, 68, '\n'}, // IAC SB TERMINAL-TYPE SEND IAC SE 'D' '\n'
Expected: []byte{255, 255, 250, 24, 1, 255, 255, 240, 68, '\r','\n'},
},
{
Bytes: []byte{ 255, 250, 24, 0, 68,69,67,45,86,84,53,50, 255, 240, 68, '\n'}, // IAC SB TERMINAL-TYPE IS "DEC-VT52" IAC SE 'D' '\n'
Expected: []byte{255, 255, 250, 24, 0, 68,69,67,45,86,84,53,50, 255, 255, 240, 68, '\r','\n'},
},
{
Bytes: []byte{67, 255, 250, 24, 1, 255, 240, 68}, // 'C' IAC SB TERMINAL-TYPE SEND IAC SE 'D'
Expected: []byte{},
},
{
Bytes: []byte{67, 255, 250, 24, 0, 68,69,67,45,86,84,53,50 ,255, 240, 68}, // 'C' IAC SB TERMINAL-TYPE IS "DEC-VT52" IAC SE 'D'
Expected: []byte{},
},
{
Bytes: []byte{67, 255, 250, 24, 1, 255, 240, 68, '\n'}, // 'C' IAC SB TERMINAL-TYPE SEND IAC SE 'D' '\n'
Expected: []byte{67, 255, 255, 250, 24, 1, 255, 255, 240, 68, '\r','\n'},
},
{
Bytes: []byte{67, 255, 250, 24, 0, 68,69,67,45,86,84,53,50, 255, 240, 68, '\n'}, // 'C' IAC SB TERMINAL-TYPE IS "DEC-VT52" IAC SE 'D' '\n'
Expected: []byte{67, 255, 255, 250, 24, 0, 68,69,67,45,86,84,53,50, 255, 255, 240, 68, '\r','\n'},
},
{
Bytes: []byte{ 255,250, 0,1,2,3,4,5,6,7,8,9, 10,11,12,13 ,255,240}, // IAC SB 0 1 2 3 4 5 6 7 8 9 10 11 12 13 IAC SE
Expected: []byte{255,255,250, 0,1,2,3,4,5,6,7,8,9,'\r',10},
},
{
Bytes: []byte{67, 255,250, 0,1,2,3,4,5,6,7,8,9, 10, 11,12,13 ,255,240}, // 'C' IAC SB 0 1 2 3 4 5 6 7 8 9 10 11 12 13 IAC SE
Expected: []byte{67, 255,255,250, 0,1,2,3,4,5,6,7,8,9,'\r',10},
},
{
Bytes: []byte{ 255,250, 0,1,2,3,4,5,6,7,8,9, 10,11,12,13 ,255,240, 68}, // IAC SB 0 1 2 3 4 5 6 7 8 9 10 11 12 13 IAC SE 'D'
Expected: []byte{255,255,250, 0,1,2,3,4,5,6,7,8,9,'\r',10},
},
{
Bytes: []byte{67, 255,250, 0,1,2,3,4,5,6,7,8,9, 10,11,12,13 ,255,240, 68}, // 'C' IAC SB 0 1 2 3 4 5 6 7 8 9 10 11 12 13 IAC SE 'D'
Expected: []byte{67, 255,255,250, 0,1,2,3,4,5,6,7,8,9,'\r',10},
},
{
Bytes: []byte{ 255,250, 0,1,2,3,4,5,6,7,8,9, 10,11,12,13, 255,240, '\n'}, // IAC SB 0 1 2 3 4 5 6 7 8 9 10 11 12 13 IAC SE '\n'
Expected: []byte{255,255,250, 0,1,2,3,4,5,6,7,8,9,'\r',10,11,12,13, 255,255,240, '\r','\n'},
},
{
Bytes: []byte{67, 255,250, 0,1,2,3,4,5,6,7,8,9, 10,11,12, 13, 255,240, '\n'}, // 'C' IAC SB 0 1 2 3 4 5 6 7 8 9 10 11 12 13 IAC SE '\n'
Expected: []byte{67, 255,255,250, 0,1,2,3,4,5,6,7,8,9,'\r',10,11,12,13, 255,255,240, '\r','\n'},
},
{
Bytes: []byte{ 255,250, 0,1,2,3,4,5,6,7,8,9, 10,11,12,13, 255,240, 68, '\n'}, // IAC SB 0 1 2 3 4 5 6 7 8 9 10 11 12 13 IAC SE 'D' '\n'
Expected: []byte{255,255,250, 0,1,2,3,4,5,6,7,8,9,'\r',10,11,12,13, 255,255,240, 68, '\r','\n'},
},
{
Bytes: []byte{67, 255,250, 0,1,2,3,4,5,6,7,8,9, 10,11,12,13, 255,240, 68, '\n'}, // 'C' IAC SB 0 1 2 3 4 5 6 7 8 9 10 11 12 13 IAC SE 'D' '\n'
Expected: []byte{67, 255,255,250, 0,1,2,3,4,5,6,7,8,9,'\r',10,11,12,13, 255,255,240, 68, '\r','\n'},
},
}
for testNumber, test := range tests {
var stdinBuffer bytes.Buffer
var stdoutBuffer bytes.Buffer
var stderrBuffer bytes.Buffer
stdinBuffer.Write(test.Bytes) // <----------------- The important difference between the 2 loops.
stdin := ioutil.NopCloser(&stdinBuffer)
stdout := oi.WriteNopCloser(&stdoutBuffer)
stderr := oi.WriteNopCloser(&stderrBuffer)
var ctx Context = nil
var dataWriterBuffer bytes.Buffer
dataWriter := newDataWriter(&dataWriterBuffer)
dataReader := newDataReader( bytes.NewReader([]byte{}) ) // <----------------- The important difference between the 2 loops.
standardCallerCallTELNET(stdin, stdout, stderr, ctx, dataWriter, dataReader)
if expected, actual := string(test.Expected), dataWriterBuffer.String(); expected != actual {
t.Errorf("For test #%d, expected %q, but actually got %q; for %q.", testNumber, expected, actual, test.Bytes)
continue
}
if expected, actual := "", stdoutBuffer.String(); expected != actual {
t.Errorf("For test #%d, expected %q, but actually got %q.", testNumber, expected, actual)
continue
}
if expected, actual := "", stderrBuffer.String(); expected != actual {
t.Errorf("For test #%d, expected %q, but actually got %q.", testNumber, expected, actual)
continue
}
}
}
func TestStandardCallerFromServerToClient(t *testing.T) {
tests := []struct{
Bytes []byte
Expected []byte
}{
{
Bytes: []byte{},
Expected: []byte{},
},
{
Bytes: []byte("a"),
Expected: []byte("a"),
},
{
Bytes: []byte("b"),
Expected: []byte("b"),
},
{
Bytes: []byte("c"),
Expected: []byte("c"),
},
{
Bytes: []byte("apple"),
Expected: []byte("apple"),
},
{
Bytes: []byte("banana"),
Expected: []byte("banana"),
},
{
Bytes: []byte("cherry"),
Expected: []byte("cherry"),
},
{
Bytes: []byte("apple banana cherry"),
Expected: []byte("apple banana cherry"),
},
{
Bytes: []byte{255,255},
Expected: []byte{255},
},
{
Bytes: []byte{255,255,255,255},
Expected: []byte{255,255},
},
{
Bytes: []byte{255,255,255,255,255,255},
Expected: []byte{255,255,255},
},
{
Bytes: []byte{255,255,255,255,255,255,255,255},
Expected: []byte{255,255,255,255},
},
{
Bytes: []byte{255,255,255,255,255,255,255,255,255,255},
Expected: []byte{255,255,255,255,255},
},
{
Bytes: []byte("apple\xff\xffbanana\xff\xffcherry"),
Expected: []byte("apple\xffbanana\xffcherry"),
},
{
Bytes: []byte("\xff\xffapple\xff\xffbanana\xff\xffcherry\xff\xff"),
Expected: []byte("\xffapple\xffbanana\xffcherry\xff"),
},
{
Bytes: []byte("apple\xff\xff\xff\xffbanana\xff\xff\xff\xffcherry"),
Expected: []byte("apple\xff\xffbanana\xff\xffcherry"),
},
{
Bytes: []byte("\xff\xff\xff\xffapple\xff\xff\xff\xffbanana\xff\xff\xff\xffcherry\xff\xff\xff\xff"),
Expected: []byte("\xff\xffapple\xff\xffbanana\xff\xffcherry\xff\xff"),
},
{
Bytes: []byte{255,251,24}, // IAC WILL TERMINAL-TYPE
Expected: []byte{},
},
{
Bytes: []byte{255,252,24}, // IAC WON'T TERMINAL-TYPE
Expected: []byte{},
},
{
Bytes: []byte{255,253,24}, // IAC DO TERMINAL-TYPE
Expected: []byte{},
},
{
Bytes: []byte{255,254,24}, // IAC DON'T TERMINAL-TYPE
Expected: []byte{},
},
{
Bytes: []byte{67, 255,251,24}, // 'C' IAC WILL TERMINAL-TYPE
Expected: []byte{67},
},
{
Bytes: []byte{67, 255,252,24}, // 'C' IAC WON'T TERMINAL-TYPE
Expected: []byte{67},
},
{
Bytes: []byte{67, 255,253,24}, // 'C' IAC DO TERMINAL-TYPE
Expected: []byte{67},
},
{
Bytes: []byte{67, 255,254,24}, // 'C' IAC DON'T TERMINAL-TYPE
Expected: []byte{67},
},
{
Bytes: []byte{255,251,24, 68}, // IAC WILL TERMINAL-TYPE 'D'
Expected: []byte{68},
},
{
Bytes: []byte{255,252,24, 68}, // IAC WON'T TERMINAL-TYPE 'D'
Expected: []byte{68},
},
{
Bytes: []byte{255,253,24, 68}, // IAC DO TERMINAL-TYPE 'D'
Expected: []byte{68},
},
{
Bytes: []byte{255,254,24, 68}, // IAC DON'T TERMINAL-TYPE 'D'
Expected: []byte{68},
},
{
Bytes: []byte{67, 255,251,24, 68}, // 'C' IAC WILL TERMINAL-TYPE 'D'
Expected: []byte{67,68},
},
{
Bytes: []byte{67, 255,252,24, 68}, // 'C' IAC WON'T TERMINAL-TYPE 'D'
Expected: []byte{67,68},
},
{
Bytes: []byte{67, 255,253,24, 68}, // 'C' IAC DO TERMINAL-TYPE 'D'
Expected: []byte{67,68},
},
{
Bytes: []byte{67, 255,254,24, 68}, // 'C' IAC DON'T TERMINAL-TYPE 'D'
Expected: []byte{67,68},
},
{
Bytes: []byte{255, 250, 24, 1, 255, 240}, // IAC SB TERMINAL-TYPE SEND IAC SE
Expected: []byte{},
},
{
Bytes: []byte{255, 250, 24, 0, 68,69,67,45,86,84,53,50 ,255, 240}, // IAC SB TERMINAL-TYPE IS "DEC-VT52" IAC SE
Expected: []byte{},
},
{
Bytes: []byte{67, 255, 250, 24, 1, 255, 240}, // 'C' IAC SB TERMINAL-TYPE SEND IAC SE
Expected: []byte{67},
},
{
Bytes: []byte{67, 255, 250, 24, 0, 68,69,67,45,86,84,53,50 ,255, 240}, // 'C' IAC SB TERMINAL-TYPE IS "DEC-VT52" IAC SE
Expected: []byte{67},
},
{
Bytes: []byte{255, 250, 24, 1, 255, 240, 68}, // IAC SB TERMINAL-TYPE SEND IAC SE 'D'
Expected: []byte{68},
},
{
Bytes: []byte{255, 250, 24, 0, 68,69,67,45,86,84,53,50 ,255, 240, 68}, // IAC SB TERMINAL-TYPE IS "DEC-VT52" IAC SE 'D'
Expected: []byte{68},
},
{
Bytes: []byte{67, 255, 250, 24, 1, 255, 240, 68}, // 'C' IAC SB TERMINAL-TYPE SEND IAC SE 'D'
Expected: []byte{67, 68},
},
{
Bytes: []byte{67, 255, 250, 24, 0, 68,69,67,45,86,84,53,50 ,255, 240, 68}, // 'C' IAC SB TERMINAL-TYPE IS "DEC-VT52" IAC SE 'D'
Expected: []byte{67, 68},
},
{
Bytes: []byte{255,250, 0,1,2,3,4,5,6,7,8,9,10,11,12,13 ,255,240}, // IAC SB 0 1 2 3 4 5 6 7 8 9 10 11 12 13 IAC SE
Expected: []byte{},
},
{
Bytes: []byte{67, 255,250, 0,1,2,3,4,5,6,7,8,9,10,11,12,13 ,255,240}, // 'C' IAC SB 0 1 2 3 4 5 6 7 8 9 10 11 12 13 IAC SE
Expected: []byte{67},
},
{
Bytes: []byte{255,250, 0,1,2,3,4,5,6,7,8,9,10,11,12,13 ,255,240, 68}, // IAC SB 0 1 2 3 4 5 6 7 8 9 10 11 12 13 IAC SE 'D'
Expected: []byte{68},
},
{
Bytes: []byte{67, 255,250, 0,1,2,3,4,5,6,7,8,9,10,11,12,13 ,255,240, 68}, // 'C' IAC SB 0 1 2 3 4 5 6 7 8 9 10 11 12 13 IAC SE 'D'
Expected: []byte{67,68},
},
//@TODO: Is this correct? Can IAC appear between thee 'IAC SB' and ''IAC SE'?... and if "yes", do escaping rules apply?
{
Bytes: []byte{ 255,250, 255,255,240 ,255,240}, // IAC SB 255 255 240 IAC SE = IAC SB IAC IAC SE IAC SE
Expected: []byte{},
},
{
Bytes: []byte{67, 255,250, 255,255,240 ,255,240}, // 'C' IAC SB 255 255 240 IAC SE = IAC SB IAC IAC SE IAC SE
Expected: []byte{67},
},
{
Bytes: []byte{ 255,250, 255,255,240 ,255,240, 68}, // IAC SB 255 255 240 IAC SE = IAC SB IAC IAC SE IAC SE 'D'
Expected: []byte{68},
},
{
Bytes: []byte{67, 255,250, 255,255,240 ,255,240, 68}, // 'C' IAC SB 255 255 240 IAC SE = IAC SB IAC IAC SE IAC SE 'D'
Expected: []byte{67,68},
},
//@TODO: Is this correct? Can IAC appear between thee 'IAC SB' and ''IAC SE'?... and if "yes", do escaping rules apply?
{
Bytes: []byte{ 255,250, 71,255,255,240 ,255,240}, // IAC SB 'G' 255 255 240 IAC SE = IAC SB 'G' IAC IAC SE IAC SE
Expected: []byte{},
},
{
Bytes: []byte{67, 255,250, 71,255,255,240 ,255,240}, // 'C' IAC SB 'G' 255 255 240 IAC SE = IAC SB 'G' IAC IAC SE IAC SE
Expected: []byte{67},
},
{
Bytes: []byte{ 255,250, 71,255,255,240 ,255,240, 68}, // IAC SB 'G' 255 255 240 IAC SE = IAC SB 'G' IAC IAC SE IAC SE 'D'
Expected: []byte{68},
},
{
Bytes: []byte{67, 255,250, 71,255,255,240 ,255,240, 68}, // 'C' IAC SB 'G' 255 255 240 IAC SE = IAC 'G' SB IAC IAC SE IAC SE 'D'
Expected: []byte{67,68},
},
//@TODO: Is this correct? Can IAC appear between thee 'IAC SB' and ''IAC SE'?... and if "yes", do escaping rules apply?
{
Bytes: []byte{ 255,250, 255,255,240,72 ,255,240}, // IAC SB 255 255 240 'H' IAC SE = IAC SB IAC IAC SE 'H' IAC SE
Expected: []byte{},
},
{
Bytes: []byte{67, 255,250, 255,255,240,72 ,255,240}, // 'C' IAC SB 255 255 240 'H' IAC SE = IAC SB IAC IAC SE 'H' IAC SE
Expected: []byte{67},
},
{
Bytes: []byte{ 255,250, 255,255,240,72 ,255,240, 68}, // IAC SB 255 255 240 'H' IAC SE = IAC SB IAC IAC SE 'H' IAC SE 'D'
Expected: []byte{68},
},
{
Bytes: []byte{67, 255,250, 255,255,240,72 ,255,240, 68}, // 'C' IAC SB 255 255 240 'H' IAC SE = IAC SB IAC IAC SE 'H' IAC SE 'D'
Expected: []byte{67,68},
},
//@TODO: Is this correct? Can IAC appear between thee 'IAC SB' and ''IAC SE'?... and if "yes", do escaping rules apply?
{
Bytes: []byte{ 255,250, 71,255,255,240,72 ,255,240}, // IAC SB 'G' 255 255 240 'H' IAC SE = IAC SB 'G' IAC IAC SE 'H' IAC SE
Expected: []byte{},
},
{
Bytes: []byte{67, 255,250, 71,255,255,240,72 ,255,240}, // 'C' IAC SB 'G' 255 255 240 'H' IAC SE = IAC SB 'G' IAC IAC SE 'H' IAC SE
Expected: []byte{67},
},
{
Bytes: []byte{ 255,250, 71,255,255,240,72 ,255,240, 68}, // IAC SB 'G' 255 255 240 'H' IAC SE = IAC SB 'G' IAC IAC SE 'H' IAC SE 'D'
Expected: []byte{68},
},
{
Bytes: []byte{67, 255,250, 71,255,255,240,72 ,255,240, 68}, // 'C' IAC SB 'G' 255 255 240 'H' IAC SE = IAC 'G' SB IAC IAC SE 'H' IAC SE 'D'
Expected: []byte{67,68},
},
}
for testNumber, test := range tests {
var stdinBuffer bytes.Buffer
var stdoutBuffer bytes.Buffer
var stderrBuffer bytes.Buffer
stdin := ioutil.NopCloser(&stdinBuffer)
stdout := oi.WriteNopCloser(&stdoutBuffer)
stderr := oi.WriteNopCloser(&stderrBuffer)
var ctx Context = nil
var dataWriterBuffer bytes.Buffer
dataWriter := newDataWriter(&dataWriterBuffer)
dataReader := newDataReader( bytes.NewReader(test.Bytes) ) // <----------------- The important difference between the 2 loops.
standardCallerCallTELNET(stdin, stdout, stderr, ctx, dataWriter, dataReader)
if expected, actual := "", dataWriterBuffer.String(); expected != actual {
t.Errorf("For test #%d, expected %q, but actually got %q; for %q.", testNumber, expected, actual, test.Bytes)
continue
}
if expected, actual := string(test.Expected), stdoutBuffer.String(); expected != actual {
t.Errorf("For test #%d, expected %q, but actually got %q.", testNumber, expected, actual)
continue
}
if expected, actual := "", stderrBuffer.String(); expected != actual {
t.Errorf("For test #%d, expected %q, but actually got %q.", testNumber, expected, actual)
continue
}
}
}