kubo/util/util_test.go
2015-03-12 14:50:01 +01:00

56 lines
911 B
Go

package util
import (
"bytes"
"testing"
mh "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-multihash"
)
func TestKey(t *testing.T) {
h1, err := mh.Sum([]byte("beep boop"), mh.SHA2_256, -1)
if err != nil {
t.Error(err)
}
k1 := Key(h1)
h2 := mh.Multihash(k1)
k2 := Key(h2)
if !bytes.Equal(h1, h2) {
t.Error("Multihashes not equal.")
}
if k1 != k2 {
t.Error("Keys not equal.")
}
}
func TestXOR(t *testing.T) {
cases := [][3][]byte{
[3][]byte{
[]byte{0xFF, 0xFF, 0xFF},
[]byte{0xFF, 0xFF, 0xFF},
[]byte{0x00, 0x00, 0x00},
},
[3][]byte{
[]byte{0x00, 0xFF, 0x00},
[]byte{0xFF, 0xFF, 0xFF},
[]byte{0xFF, 0x00, 0xFF},
},
[3][]byte{
[]byte{0x55, 0x55, 0x55},
[]byte{0x55, 0xFF, 0xAA},
[]byte{0x00, 0xAA, 0xFF},
},
}
for _, c := range cases {
r := XOR(c[0], c[1])
if !bytes.Equal(r, c[2]) {
t.Error("XOR failed")
}
}
}