/usr/share/gocode/src/github.com/mitchellh/go-vnc/client_test.go is in golang-github-mitchellh-go-vnc-dev 0.0~git20150629.0.723ed98-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 | package vnc
import (
"fmt"
"net"
"testing"
)
func newMockServer(t *testing.T, version string) string {
ln, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
t.Fatalf("error listening: %s", err)
}
go func() {
defer ln.Close()
c, err := ln.Accept()
if err != nil {
t.Fatalf("error accepting conn: %s", err)
}
defer c.Close()
_, err = c.Write([]byte(fmt.Sprintf("RFB %s\n", version)))
if err != nil {
t.Fatal("failed writing version")
}
}()
return ln.Addr().String()
}
func TestClient_LowMajorVersion(t *testing.T) {
nc, err := net.Dial("tcp", newMockServer(t, "002.009"))
if err != nil {
t.Fatalf("error connecting to mock server: %s", err)
}
_, err = Client(nc, &ClientConfig{})
if err == nil {
t.Fatal("error expected")
}
if err.Error() != "unsupported major version, less than 3: 2" {
t.Fatalf("unexpected error: %s", err)
}
}
func TestClient_LowMinorVersion(t *testing.T) {
nc, err := net.Dial("tcp", newMockServer(t, "003.007"))
if err != nil {
t.Fatalf("error connecting to mock server: %s", err)
}
_, err = Client(nc, &ClientConfig{})
if err == nil {
t.Fatal("error expected")
}
if err.Error() != "unsupported minor version, less than 8: 7" {
t.Fatalf("unexpected error: %s", err)
}
}
func TestParseProtocolVersion(t *testing.T) {
tests := []struct {
proto []byte
major, minor uint
isErr bool
}{
// Valid ProtocolVersion messages.
{[]byte{82, 70, 66, 32, 48, 48, 51, 46, 48, 48, 56, 10}, 3, 8, false}, // RFB 003.008\n
{[]byte{82, 70, 66, 32, 48, 48, 51, 46, 56, 56, 57, 10}, 3, 889, false}, // RFB 003.889\n -- OS X 10.10.3
{[]byte{82, 70, 66, 32, 48, 48, 48, 46, 48, 48, 48, 10}, 0, 0, false}, // RFB 000.0000\n
// Invalid messages.
{[]byte{82, 70, 66, 32, 51, 46, 56, 10}, 0, 0, true}, // RFB 3.8\n -- too short; not zero padded
{[]byte{82, 70, 66, 10}, 0, 0, true}, // RFB\n -- too short
{[]byte{}, 0, 0, true}, // (empty) -- too short
}
for _, tt := range tests {
major, minor, err := parseProtocolVersion(tt.proto)
if err != nil && !tt.isErr {
t.Fatalf("parseProtocolVersion(%v) unexpected error %v", tt.proto, err)
}
if err == nil && tt.isErr {
t.Fatalf("parseProtocolVersion(%v) expected error", tt.proto)
}
if major != tt.major {
t.Errorf("parseProtocolVersion(%v) major = %v, want %v", tt.proto, major, tt.major)
}
if major != tt.major {
t.Errorf("parseProtocolVersion(%v) minor = %v, want %v", tt.proto, minor, tt.minor)
}
}
}
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