/usr/share/gocode/src/github.com/fsouza/go-dockerclient/external/github.com/docker/docker/pkg/stdcopy/stdcopy_test.go is in golang-github-fsouza-go-dockerclient-dev 0.0+git20150905-1.
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 | package stdcopy
import (
"bytes"
"io/ioutil"
"strings"
"testing"
)
func TestNewStdWriter(t *testing.T) {
writer := NewStdWriter(ioutil.Discard, Stdout)
if writer == nil {
t.Fatalf("NewStdWriter with an invalid StdType should not return nil.")
}
}
func TestWriteWithUnitializedStdWriter(t *testing.T) {
writer := StdWriter{
Writer: nil,
prefix: Stdout,
sizeBuf: make([]byte, 4),
}
n, err := writer.Write([]byte("Something here"))
if n != 0 || err == nil {
t.Fatalf("Should fail when given an uncomplete or uninitialized StdWriter")
}
}
func TestWriteWithNilBytes(t *testing.T) {
writer := NewStdWriter(ioutil.Discard, Stdout)
n, err := writer.Write(nil)
if err != nil {
t.Fatalf("Shouldn't have fail when given no data")
}
if n > 0 {
t.Fatalf("Write should have written 0 byte, but has written %d", n)
}
}
func TestWrite(t *testing.T) {
writer := NewStdWriter(ioutil.Discard, Stdout)
data := []byte("Test StdWrite.Write")
n, err := writer.Write(data)
if err != nil {
t.Fatalf("Error while writing with StdWrite")
}
if n != len(data) {
t.Fatalf("Write should have writen %d byte but wrote %d.", len(data), n)
}
}
func TestStdCopyWithInvalidInputHeader(t *testing.T) {
dstOut := NewStdWriter(ioutil.Discard, Stdout)
dstErr := NewStdWriter(ioutil.Discard, Stderr)
src := strings.NewReader("Invalid input")
_, err := StdCopy(dstOut, dstErr, src)
if err == nil {
t.Fatal("StdCopy with invalid input header should fail.")
}
}
func TestStdCopyWithCorruptedPrefix(t *testing.T) {
data := []byte{0x01, 0x02, 0x03}
src := bytes.NewReader(data)
written, err := StdCopy(nil, nil, src)
if err != nil {
t.Fatalf("StdCopy should not return an error with corrupted prefix.")
}
if written != 0 {
t.Fatalf("StdCopy should have written 0, but has written %d", written)
}
}
func BenchmarkWrite(b *testing.B) {
w := NewStdWriter(ioutil.Discard, Stdout)
data := []byte("Test line for testing stdwriter performance\n")
data = bytes.Repeat(data, 100)
b.SetBytes(int64(len(data)))
b.ResetTimer()
for i := 0; i < b.N; i++ {
if _, err := w.Write(data); err != nil {
b.Fatal(err)
}
}
}
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