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
|
package loggerutils // import "github.com/docker/docker/daemon/logger/loggerutils"
import (
"io"
"os"
"testing"
"gotest.tools/v3/assert"
)
func TestHandleDecoderErr(t *testing.T) {
f, err := os.CreateTemp("", t.Name())
assert.NilError(t, err)
defer os.Remove(f.Name())
_, err = f.Write([]byte("hello"))
assert.NilError(t, err)
pos, err := f.Seek(0, io.SeekCurrent)
assert.NilError(t, err)
assert.Assert(t, pos != 0)
dec := &testDecoder{}
// Simulate "turncate" case, where the file was bigger before.
fl := &follow{file: f, dec: dec, oldSize: 100}
err = fl.handleDecodeErr(io.EOF)
assert.NilError(t, err)
// handleDecodeErr seeks to zero.
pos, err = f.Seek(0, io.SeekCurrent)
assert.NilError(t, err)
assert.Equal(t, int64(0), pos)
// Reset is called.
assert.Equal(t, 1, dec.resetCount)
}
|
