bagage/internal/encoding/ssh/filexfer/init_packets_test.go

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2021-11-19 18:54:49 +00:00
package filexfer
import (
"bytes"
"testing"
)
func TestInitPacket(t *testing.T) {
var version uint8 = 3
p := &InitPacket{
Version: uint32(version),
Extensions: []*ExtensionPair{
{
Name: "foo",
Data: "1",
},
},
}
buf, err := p.MarshalBinary()
if err != nil {
t.Fatal("unexpected error:", err)
}
want := []byte{
0x00, 0x00, 0x00, 17,
1,
0x00, 0x00, 0x00, version,
0x00, 0x00, 0x00, 3, 'f', 'o', 'o',
0x00, 0x00, 0x00, 1, '1',
}
if !bytes.Equal(buf, want) {
t.Fatalf("MarshalBinary() = %X, but wanted %X", buf, want)
}
*p = InitPacket{}
// UnmarshalBinary assumes the uint32(length) + uint8(type) have already been consumed.
if err := p.UnmarshalBinary(buf[5:]); err != nil {
t.Fatal("unexpected error:", err)
}
if p.Version != uint32(version) {
t.Errorf("UnmarshalBinary(): Version was %d, but expected %d", p.Version, version)
}
if len(p.Extensions) != 1 {
t.Fatalf("UnmarshalBinary(): len(p.Extensions) was %d, but expected %d", len(p.Extensions), 1)
}
if got, want := p.Extensions[0].Name, "foo"; got != want {
t.Errorf("UnmarshalBinary(): p.Extensions[0].Name was %q, but expected %q", got, want)
}
if got, want := p.Extensions[0].Data, "1"; got != want {
t.Errorf("UnmarshalBinary(): p.Extensions[0].Data was %q, but expected %q", got, want)
}
}
func TestVersionPacket(t *testing.T) {
var version uint8 = 3
p := &VersionPacket{
Version: uint32(version),
Extensions: []*ExtensionPair{
{
Name: "foo",
Data: "1",
},
},
}
buf, err := p.MarshalBinary()
if err != nil {
t.Fatal("unexpected error:", err)
}
want := []byte{
0x00, 0x00, 0x00, 17,
2,
0x00, 0x00, 0x00, version,
0x00, 0x00, 0x00, 3, 'f', 'o', 'o',
0x00, 0x00, 0x00, 1, '1',
}
if !bytes.Equal(buf, want) {
t.Fatalf("MarshalBinary() = %X, but wanted %X", buf, want)
}
*p = VersionPacket{}
// UnmarshalBinary assumes the uint32(length) + uint8(type) have already been consumed.
if err := p.UnmarshalBinary(buf[5:]); err != nil {
t.Fatal("unexpected error:", err)
}
if p.Version != uint32(version) {
t.Errorf("UnmarshalBinary(): Version was %d, but expected %d", p.Version, version)
}
if len(p.Extensions) != 1 {
t.Fatalf("UnmarshalBinary(): len(p.Extensions) was %d, but expected %d", len(p.Extensions), 1)
}
if got, want := p.Extensions[0].Name, "foo"; got != want {
t.Errorf("UnmarshalBinary(): p.Extensions[0].Name was %q, but expected %q", got, want)
}
if got, want := p.Extensions[0].Data, "1"; got != want {
t.Errorf("UnmarshalBinary(): p.Extensions[0].Data was %q, but expected %q", got, want)
}
}