av/codec/h264/lex_test.go

223 lines
7.4 KiB
Go

/*
NAME
lex_test.go
DESCRIPTION
lex_test.go provides tests for the lexer in lex.go.
AUTHOR
Dan Kortschak <dan@ausocean.org>
LICENSE
lex_test.go is Copyright (C) 2017 the Australian Ocean Lab (AusOcean)
It is free software: you can redistribute it and/or modify them
under the terms of the GNU General Public License as published by the
Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
It is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with revid in gpl.txt. If not, see http://www.gnu.org/licenses.
*/
// lex_test.go provides tests for the lexer in lex.go.
package h264
import (
"time"
)
var h264Tests = []struct {
name string
input []byte
delay time.Duration
want [][]byte
err error
}{
{
name: "empty",
},
{
name: "null short",
input: []byte{0x00, 0x00, 0x01, 0x0},
delay: 0,
want: [][]byte{{0x0, 0x0, 0x1, 0x9, 0xf0, 0x00, 0x00, 0x01, 0x0}},
},
{
name: "null short delayed",
input: []byte{0x00, 0x00, 0x01, 0x0},
delay: time.Millisecond,
want: [][]byte{{0x0, 0x0, 0x1, 0x9, 0xf0, 0x00, 0x00, 0x01, 0x0}},
},
{
name: "full short type 1",
input: []byte{
0x00, 0x00, 0x01, 0x00, 'f', 'u', 'l', 'l',
0x00, 0x00, 0x01, 0x00, 'f', 'r', 'a', 'm', 'e',
0x00, 0x00, 0x01, 0x41, 'w', 'i', 't', 'h',
0x00, 0x00, 0x01, 0x00, 'l', 'e', 'n', 'g', 't', 'h',
0x00, 0x00, 0x01, 0x00, 's', 'p', 'r', 'e', 'a', 'd',
},
delay: 0,
want: [][]byte{
{0x0, 0x0, 0x1, 0x9, 0xf0, 0x00, 0x00, 0x01, 0x00, 'f', 'u', 'l', 'l',
0x00, 0x00, 0x01, 0x00, 'f', 'r', 'a', 'm', 'e',
0x00, 0x00, 0x01, 0x41, 'w', 'i', 't', 'h'},
{0x0, 0x0, 0x1, 0x9, 0xf0, 0x00, 0x00, 0x01, 0x00, 'l', 'e', 'n', 'g', 't', 'h',
0x00, 0x00, 0x01, 0x00, 's', 'p', 'r', 'e', 'a', 'd'},
},
},
{
name: "full short type 5",
input: []byte{
0x00, 0x00, 0x01, 0x00, 'f', 'u', 'l', 'l',
0x00, 0x00, 0x01, 0x00, 'f', 'r', 'a', 'm', 'e',
0x00, 0x00, 0x01, 0x45, 'w', 'i', 't', 'h',
0x00, 0x00, 0x01, 0x00, 'l', 'e', 'n', 'g', 't', 'h',
0x00, 0x00, 0x01, 0x00, 's', 'p', 'r', 'e', 'a', 'd',
},
delay: 0,
want: [][]byte{
{0x0, 0x0, 0x1, 0x9, 0xf0, 0x00, 0x00, 0x01, 0x00, 'f', 'u', 'l', 'l',
0x00, 0x00, 0x01, 0x00, 'f', 'r', 'a', 'm', 'e',
0x00, 0x00, 0x01, 0x45, 'w', 'i', 't', 'h'},
{0x0, 0x0, 0x1, 0x9, 0xf0, 0x00, 0x00, 0x01, 0x00, 'l', 'e', 'n', 'g', 't', 'h',
0x00, 0x00, 0x01, 0x00, 's', 'p', 'r', 'e', 'a', 'd'},
},
},
{
name: "full short type 8",
input: []byte{
0x00, 0x00, 0x01, 0x00, 'f', 'u', 'l', 'l',
0x00, 0x00, 0x01, 0x00, 'f', 'r', 'a', 'm', 'e',
0x00, 0x00, 0x01, 0x48, 'w', 'i', 't', 'h',
0x00, 0x00, 0x01, 0x00, 'l', 'e', 'n', 'g', 't', 'h',
0x00, 0x00, 0x01, 0x00, 's', 'p', 'r', 'e', 'a', 'd',
},
delay: 0,
want: [][]byte{
{0x0, 0x0, 0x1, 0x9, 0xf0, 0x00, 0x00, 0x01, 0x00, 'f', 'u', 'l', 'l',
0x00, 0x00, 0x01, 0x00, 'f', 'r', 'a', 'm', 'e',
0x00, 0x00, 0x01, 0x48, 'w', 'i', 't', 'h'},
{0x0, 0x0, 0x1, 0x9, 0xf0, 0x00, 0x00, 0x01, 0x00, 'l', 'e', 'n', 'g', 't', 'h',
0x00, 0x00, 0x01, 0x00, 's', 'p', 'r', 'e', 'a', 'd'},
},
},
{
name: "full short delayed",
input: []byte{
0x00, 0x00, 0x01, 0x00, 'f', 'u', 'l', 'l',
0x00, 0x00, 0x01, 0x00, 'f', 'r', 'a', 'm', 'e',
0x00, 0x00, 0x01, 0x41, 'w', 'i', 't', 'h',
0x00, 0x00, 0x01, 0x00, 'l', 'e', 'n', 'g', 't', 'h',
0x00, 0x00, 0x01, 0x00, 's', 'p', 'r', 'e', 'a', 'd',
},
delay: time.Millisecond,
want: [][]byte{
{0x0, 0x0, 0x1, 0x9, 0xf0, 0x00, 0x00, 0x01, 0x00, 'f', 'u', 'l', 'l',
0x00, 0x00, 0x01, 0x00, 'f', 'r', 'a', 'm', 'e',
0x00, 0x00, 0x01, 0x41, 'w', 'i', 't', 'h'},
{0x0, 0x0, 0x1, 0x9, 0xf0, 0x00, 0x00, 0x01, 0x00, 'l', 'e', 'n', 'g', 't', 'h',
0x00, 0x00, 0x01, 0x00, 's', 'p', 'r', 'e', 'a', 'd'},
},
},
{
name: "full long type 1",
input: []byte{
0x00, 0x00, 0x00, 0x01, 0x00, 'f', 'u', 'l', 'l',
0x00, 0x00, 0x00, 0x01, 0x00, 'f', 'r', 'a', 'm', 'e',
0x00, 0x00, 0x00, 0x01, 0x41, 'w', 'i', 't', 'h',
0x00, 0x00, 0x00, 0x01, 0x00, 'l', 'e', 'n', 'g', 't', 'h',
0x00, 0x00, 0x00, 0x01, 0x00, 's', 'p', 'r', 'e', 'a', 'd',
},
delay: 0,
want: [][]byte{
{0x0, 0x0, 0x1, 0x9, 0xf0, 0x00, 0x00, 0x00, 0x01, 0x00, 'f', 'u', 'l', 'l',
0x00, 0x00, 0x00, 0x01, 0x00, 'f', 'r', 'a', 'm', 'e',
0x00, 0x00, 0x00, 0x01, 0x41, 'w', 'i', 't', 'h'},
{0x0, 0x0, 0x1, 0x9, 0xf0, 0x00, 0x00, 0x00, 0x01, 0x00, 'l', 'e', 'n', 'g', 't', 'h',
0x00, 0x00, 0x00, 0x01, 0x00, 's', 'p', 'r', 'e', 'a', 'd'},
},
},
{
name: "full long type 5",
input: []byte{
0x00, 0x00, 0x00, 0x01, 0x00, 'f', 'u', 'l', 'l',
0x00, 0x00, 0x00, 0x01, 0x00, 'f', 'r', 'a', 'm', 'e',
0x00, 0x00, 0x00, 0x01, 0x45, 'w', 'i', 't', 'h',
0x00, 0x00, 0x00, 0x01, 0x00, 'l', 'e', 'n', 'g', 't', 'h',
0x00, 0x00, 0x00, 0x01, 0x00, 's', 'p', 'r', 'e', 'a', 'd',
},
delay: 0,
want: [][]byte{
{0x0, 0x0, 0x1, 0x9, 0xf0, 0x00, 0x00, 0x00, 0x01, 0x00, 'f', 'u', 'l', 'l',
0x00, 0x00, 0x00, 0x01, 0x00, 'f', 'r', 'a', 'm', 'e',
0x00, 0x00, 0x00, 0x01, 0x45, 'w', 'i', 't', 'h'},
{0x0, 0x0, 0x1, 0x9, 0xf0, 0x00, 0x00, 0x00, 0x01, 0x00, 'l', 'e', 'n', 'g', 't', 'h',
0x00, 0x00, 0x00, 0x01, 0x00, 's', 'p', 'r', 'e', 'a', 'd'},
},
},
{
name: "full long type 8",
input: []byte{
0x00, 0x00, 0x00, 0x01, 0x00, 'f', 'u', 'l', 'l',
0x00, 0x00, 0x00, 0x01, 0x00, 'f', 'r', 'a', 'm', 'e',
0x00, 0x00, 0x00, 0x01, 0x48, 'w', 'i', 't', 'h',
0x00, 0x00, 0x00, 0x01, 0x00, 'l', 'e', 'n', 'g', 't', 'h',
0x00, 0x00, 0x00, 0x01, 0x00, 's', 'p', 'r', 'e', 'a', 'd',
},
delay: 0,
want: [][]byte{
{0x0, 0x0, 0x1, 0x9, 0xf0, 0x00, 0x00, 0x00, 0x01, 0x00, 'f', 'u', 'l', 'l',
0x00, 0x00, 0x00, 0x01, 0x00, 'f', 'r', 'a', 'm', 'e',
0x00, 0x00, 0x00, 0x01, 0x48, 'w', 'i', 't', 'h'},
{0x0, 0x0, 0x1, 0x9, 0xf0, 0x00, 0x00, 0x00, 0x01, 0x00, 'l', 'e', 'n', 'g', 't', 'h',
0x00, 0x00, 0x00, 0x01, 0x00, 's', 'p', 'r', 'e', 'a', 'd'},
},
},
{
name: "full long delayed",
input: []byte{
0x00, 0x00, 0x00, 0x01, 0x00, 'f', 'u', 'l', 'l',
0x00, 0x00, 0x00, 0x01, 0x00, 'f', 'r', 'a', 'm', 'e',
0x00, 0x00, 0x00, 0x01, 0x41, 'w', 'i', 't', 'h',
0x00, 0x00, 0x00, 0x01, 0x00, 'l', 'e', 'n', 'g', 't', 'h',
0x00, 0x00, 0x00, 0x01, 0x00, 's', 'p', 'r', 'e', 'a', 'd',
},
delay: time.Millisecond,
want: [][]byte{
{0x0, 0x0, 0x1, 0x9, 0xf0, 0x00, 0x00, 0x00, 0x01, 0x00, 'f', 'u', 'l', 'l',
0x00, 0x00, 0x00, 0x01, 0x00, 'f', 'r', 'a', 'm', 'e',
0x00, 0x00, 0x00, 0x01, 0x41, 'w', 'i', 't', 'h'},
{0x0, 0x0, 0x1, 0x9, 0xf0, 0x00, 0x00, 0x00, 0x01, 0x00, 'l', 'e', 'n', 'g', 't', 'h',
0x00, 0x00, 0x00, 0x01, 0x00, 's', 'p', 'r', 'e', 'a', 'd'},
},
},
}
// FIXME: this needs to be adapted
/*
func TestH264(t *testing.T) {
for _, test := range h264Tests {
var buf chunkEncoder
err := Lex(&buf, bytes.NewReader(test.input), test.delay)
if fmt.Sprint(err) != fmt.Sprint(test.err) {
t.Errorf("unexpected error for %q: got:%v want:%v", test.name, err, test.err)
}
if err != nil {
continue
}
got := [][]byte(buf)
if !reflect.DeepEqual(got, test.want) {
t.Errorf("unexpected result for %q:\ngot :%#v\nwant:%#v", test.name, got, test.want)
}
}
}
*/