23 lines
489 B
Go
23 lines
489 B
Go
|
package cid
|
||
|
|
|
||
|
|
import (
|
||
|
|
"encoding/binary"
|
||
|
|
"testing"
|
||
|
|
)
|
||
|
|
|
||
|
|
func TestUvarintRoundTrip(t *testing.T) {
|
||
|
|
testCases := []uint64{0, 1, 2, 127, 128, 129, 255, 256, 257, 1<<63 - 1}
|
||
|
|
for _, tc := range testCases {
|
||
|
|
buf := make([]byte, 16)
|
||
|
|
binary.PutUvarint(buf, tc)
|
||
|
|
v, l1 := uvarint(string(buf))
|
||
|
|
_, l2 := binary.Uvarint(buf)
|
||
|
|
if tc != v {
|
||
|
|
t.Errorf("roundtrip failed expected %d but got %d", tc, v)
|
||
|
|
}
|
||
|
|
if l1 != l2 {
|
||
|
|
t.Errorf("length incorrect expected %d but got %d", l2, l1)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|