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package ipmi
import (
"reflect"
"testing"
)
func TestTypeLength_Chars(t *testing.T) {
t.Parallel()
type args struct {
raw []byte
}
tests := []struct {
name string
tl TypeLength
args args
wantChars []byte
wantErr bool
}{
{
name: "empty tl & raw",
tl: 0x00,
args: args{raw: []byte{}},
wantChars: []byte{},
wantErr: false,
},
{
name: "different length for tl & raw",
tl: 0xc0,
args: args{raw: []byte{57, 84}},
wantChars: nil,
wantErr: true,
},
{
name: "valid 8-bit ASCII",
tl: 0xcd,
args: args{raw: []byte{89, 49, 85, 85, 66, 51, 79, 71, 88, 89, 48, 75, 70}},
// cSpell: disable
wantChars: []byte("Y1UUB3OGXY0KF"),
// cSpell: enable
wantErr: false,
},
{
name: "untrimmed 8-bit ASCII",
tl: 0xc8,
args: args{raw: []byte{83, 97, 109, 115, 117, 110, 103, 0}},
wantChars: []byte{83, 97, 109, 115, 117, 110, 103, 0}, // "Samsung\0"
wantErr: false,
},
{
// Every 3 bytes contains 4 chars.
// 'Y' in 6-bit ASCII is 111001
// Three 'Y's are 01111001 10011110 00000011
name: "3-symbol word (empty 4th char) 6-bit ASCII",
tl: 0x83,
args: args{raw: []byte{121, 158, 3}},
wantChars: []byte("YYY "),
wantErr: false,
},
{
// Four 'Y's are 01111001 10011110 11100111
name: "4-symbol word (full 3 bytes) 6-bit ASCII",
tl: 0x83,
args: args{raw: []byte{121, 158, 231}},
wantChars: []byte("YYYY"),
wantErr: false,
},
{
// Five 'Y's are 01111001 10011110 11100111 00111001
name: "5-symbol word (not a multiple of 3 bytes) 6-bit ASCII",
tl: 0x84,
args: args{raw: []byte{121, 158, 231, 57}},
wantChars: []byte("YYYYY"),
wantErr: false,
},
{
// Six 'Y's are 01111001 10011110 11100111 01111001 00001110
name: "6-symbol word (not a multiple of 3 bytes) 6-bit ASCII",
tl: 0x85,
args: args{raw: []byte{121, 158, 231, 121, 14}},
wantChars: []byte("YYYYYY"),
wantErr: false,
},
{
// Seven 'Y's are 01111001 10011110 11100111 01111001 10011110 00000011
name: "7-symbol word (empty 8th char) 6-bit ASCII",
tl: 0x86,
args: args{raw: []byte{121, 158, 231, 121, 158, 3}},
wantChars: []byte("YYYYYYY "),
wantErr: false,
},
{
name: "valid 6-bit ASCII",
tl: 0x8a,
args: args{raw: []byte{57, 100, 143, 34, 69, 89, 82, 13, 73, 16}},
wantChars: []byte{89, 48, 86, 67, 66, 52, 52, 54, 50, 85, 48, 50, 48}, // Y0VCB4462U020
wantErr: false,
},
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
gotChars, err := tt.tl.Chars(tt.args.raw)
if (err != nil) != tt.wantErr {
t.Errorf("TypeLength.Chars() error = %v, wantErr %v", err, tt.wantErr)
}
if !reflect.DeepEqual(gotChars, tt.wantChars) {
t.Errorf("TypeLength.Chars() = %#v (%s), want %#v (%s)", gotChars, string(gotChars), tt.wantChars, string(tt.wantChars))
}
})
}
}
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