mirror of https://github.com/pkg/sftp.git
115 lines
2.6 KiB
Go
115 lines
2.6 KiB
Go
package filexfer
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import (
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"bytes"
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"testing"
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)
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func TestInitPacket(t *testing.T) {
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var version uint8 = 3
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p := &InitPacket{
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Version: uint32(version),
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Extensions: []*ExtensionPair{
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{
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Name: "foo",
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Data: "1",
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},
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},
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}
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buf, err := p.MarshalBinary()
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if err != nil {
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t.Fatal("unexpected error:", err)
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}
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want := []byte{
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0x00, 0x00, 0x00, 17,
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1,
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0x00, 0x00, 0x00, version,
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0x00, 0x00, 0x00, 3, 'f', 'o', 'o',
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0x00, 0x00, 0x00, 1, '1',
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}
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if !bytes.Equal(buf, want) {
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t.Fatalf("MarshalBinary() = %X, but wanted %X", buf, want)
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}
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*p = InitPacket{}
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// UnmarshalBinary assumes the uint32(length) + uint8(type) have already been consumed.
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if err := p.UnmarshalBinary(buf[5:]); err != nil {
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t.Fatal("unexpected error:", err)
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}
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if p.Version != uint32(version) {
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t.Errorf("UnmarshalBinary(): Version was %d, but expected %d", p.Version, version)
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}
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if len(p.Extensions) != 1 {
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t.Fatalf("UnmarshalBinary(): len(p.Extensions) was %d, but expected %d", len(p.Extensions), 1)
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}
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if got, want := p.Extensions[0].Name, "foo"; got != want {
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t.Errorf("UnmarshalBinary(): p.Extensions[0].Name was %q, but expected %q", got, want)
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}
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if got, want := p.Extensions[0].Data, "1"; got != want {
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t.Errorf("UnmarshalBinary(): p.Extensions[0].Data was %q, but expected %q", got, want)
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}
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}
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func TestVersionPacket(t *testing.T) {
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var version uint8 = 3
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p := &VersionPacket{
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Version: uint32(version),
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Extensions: []*ExtensionPair{
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{
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Name: "foo",
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Data: "1",
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},
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},
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}
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buf, err := p.MarshalBinary()
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if err != nil {
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t.Fatal("unexpected error:", err)
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}
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want := []byte{
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0x00, 0x00, 0x00, 17,
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2,
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0x00, 0x00, 0x00, version,
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0x00, 0x00, 0x00, 3, 'f', 'o', 'o',
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0x00, 0x00, 0x00, 1, '1',
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}
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if !bytes.Equal(buf, want) {
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t.Fatalf("MarshalBinary() = %X, but wanted %X", buf, want)
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}
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*p = VersionPacket{}
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// UnmarshalBinary assumes the uint32(length) + uint8(type) have already been consumed.
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if err := p.UnmarshalBinary(buf[5:]); err != nil {
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t.Fatal("unexpected error:", err)
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}
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if p.Version != uint32(version) {
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t.Errorf("UnmarshalBinary(): Version was %d, but expected %d", p.Version, version)
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}
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if len(p.Extensions) != 1 {
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t.Fatalf("UnmarshalBinary(): len(p.Extensions) was %d, but expected %d", len(p.Extensions), 1)
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}
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if got, want := p.Extensions[0].Name, "foo"; got != want {
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t.Errorf("UnmarshalBinary(): p.Extensions[0].Name was %q, but expected %q", got, want)
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}
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if got, want := p.Extensions[0].Data, "1"; got != want {
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t.Errorf("UnmarshalBinary(): p.Extensions[0].Data was %q, but expected %q", got, want)
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}
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}
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