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// Copyright 2010 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package tls
import (
"testing"
)
func TestRoundUp(t *testing.T) {
if roundUp(0, 16) != 0 ||
roundUp(1, 16) != 16 ||
roundUp(15, 16) != 16 ||
roundUp(16, 16) != 16 ||
roundUp(17, 16) != 32 {
t.Error("roundUp broken")
}
}
var paddingTests = []struct {
in []byte
good bool
expectedLen int
}{
{[]byte{1, 2, 3, 4, 0}, true, 4},
{[]byte{1, 2, 3, 4, 0, 1}, false, 0},
{[]byte{1, 2, 3, 4, 99, 99}, false, 0},
{[]byte{1, 2, 3, 4, 1, 1}, true, 4},
{[]byte{1, 2, 3, 2, 2, 2}, true, 3},
{[]byte{1, 2, 3, 3, 3, 3}, true, 2},
{[]byte{1, 2, 3, 4, 3, 3}, false, 0},
{[]byte{1, 4, 4, 4, 4, 4}, true, 1},
{[]byte{5, 5, 5, 5, 5, 5}, true, 0},
{[]byte{6, 6, 6, 6, 6, 6}, false, 0},
}
func TestRemovePadding(t *testing.T) {
for i, test := range paddingTests {
payload, good := removePadding(test.in)
expectedGood := byte(255)
if !test.good {
expectedGood = 0
}
if good != expectedGood {
t.Errorf("#%d: wrong validity, want:%d got:%d", i, expectedGood, good)
}
if good == 255 && len(payload) != test.expectedLen {
t.Errorf("#%d: got %d, want %d", i, len(payload), test.expectedLen)
}
}
}
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