syncthing/xdr/xdr_test.go

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package xdr
import (
"bytes"
"testing"
"testing/quick"
)
func TestPad(t *testing.T) {
tests := [][]int{
{0, 0},
{1, 3},
{2, 2},
{3, 1},
{4, 0},
{32, 0},
{33, 3},
}
for _, tc := range tests {
if p := pad(tc[0]); p != tc[1] {
t.Errorf("Incorrect padding for %d bytes, %d != %d", tc[0], p, tc[1])
}
}
}
func TestBytesNil(t *testing.T) {
fn := func(bs []byte) bool {
var b = new(bytes.Buffer)
var w = NewWriter(b)
var r = NewReader(b)
w.WriteBytes(bs)
w.WriteBytes(bs)
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r.ReadBytes()
res := r.ReadBytes()
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return bytes.Compare(bs, res) == 0
}
if err := quick.Check(fn, nil); err != nil {
t.Error(err)
}
}
func TestBytesGiven(t *testing.T) {
fn := func(bs []byte) bool {
var b = new(bytes.Buffer)
var w = NewWriter(b)
var r = NewReader(b)
w.WriteBytes(bs)
w.WriteBytes(bs)
res := make([]byte, 12)
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res = r.ReadBytesInto(res)
res = r.ReadBytesInto(res)
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return bytes.Compare(bs, res) == 0
}
if err := quick.Check(fn, nil); err != nil {
t.Error(err)
}
}