route/vendor/github.com/ulikunitz/xz/bits_test.go

34 lines
738 B
Go

// Copyright 2014-2017 Ulrich Kunitz. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package xz
import (
"bytes"
"testing"
)
func TestUvarint(t *testing.T) {
tests := []uint64{0, 0x80, 0x100, 0xffffffff, 0x100000000, 1<<64 - 1}
p := make([]byte, 10)
for _, u := range tests {
p = p[:10]
n := putUvarint(p, u)
if n < 1 {
t.Fatalf("putUvarint returned %d", n)
}
r := bytes.NewReader(p[:n])
x, m, err := readUvarint(r)
if err != nil {
t.Fatalf("readUvarint returned %s", err)
}
if m != n {
t.Fatalf("readUvarint read %d bytes; want %d", m, n)
}
if x != u {
t.Fatalf("readUvarint returned 0x%x; want 0x%x", x, u)
}
}
}