torrent/util/copy_test.go

47 lines
678 B
Go

package util
import (
"bytes"
"testing"
)
func TestCopyToArray(t *testing.T) {
var arr [3]byte
bb := []byte{1, 2, 3}
CopyExact(&arr, bb)
if !bytes.Equal(arr[:], bb) {
t.FailNow()
}
}
func TestCopyToSlicedArray(t *testing.T) {
var arr [5]byte
CopyExact(arr[:], "hello")
if !bytes.Equal(arr[:], []byte("hello")) {
t.FailNow()
}
}
func TestCopyDestNotAddr(t *testing.T) {
defer func() {
r := recover()
if r == nil {
t.FailNow()
}
t.Log(r)
}()
var arr [3]byte
CopyExact(arr, "nope")
}
func TestCopyLenMismatch(t *testing.T) {
defer func() {
r := recover()
if r == nil {
t.FailNow()
}
t.Log(r)
}()
CopyExact(make([]byte, 2), "abc")
}