lbcutil/base58/base58check_test.go
2015-05-01 12:41:58 -05:00

66 lines
2 KiB
Go

// Copyright (c) 2013-2014 The btcsuite developers
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package base58_test
import (
"testing"
"github.com/btcsuite/btcutil/base58"
)
var checkEncodingStringTests = []struct {
version byte
in string
out string
}{
{20, "", "3MNQE1X"},
{20, " ", "B2Kr6dBE"},
{20, "-", "B3jv1Aft"},
{20, "0", "B482yuaX"},
{20, "1", "B4CmeGAC"},
{20, "-1", "mM7eUf6kB"},
{20, "11", "mP7BMTDVH"},
{20, "abc", "4QiVtDjUdeq"},
{20, "1234598760", "ZmNb8uQn5zvnUohNCEPP"},
{20, "abcdefghijklmnopqrstuvwxyz", "K2RYDcKfupxwXdWhSAxQPCeiULntKm63UXyx5MvEH2"},
{20, "00000000000000000000000000000000000000000000000000000000000000", "bi1EWXwJay2udZVxLJozuTb8Meg4W9c6xnmJaRDjg6pri5MBAxb9XwrpQXbtnqEoRV5U2pixnFfwyXC8tRAVC8XxnjK"},
}
func TestBase58Check(t *testing.T) {
for x, test := range checkEncodingStringTests {
// test encoding
if res := base58.CheckEncode([]byte(test.in), test.version); res != test.out {
t.Errorf("CheckEncode test #%d failed: got %s, want: %s", x, res, test.out)
}
// test decoding
res, version, err := base58.CheckDecode(test.out)
if err != nil {
t.Errorf("CheckDecode test #%d failed with err: %v", x, err)
} else if version != test.version {
t.Errorf("CheckDecode test #%d failed: got version: %d want: %d", x, version, test.version)
} else if string(res) != test.in {
t.Errorf("CheckDecode test #%d failed: got: %s want: %s", x, res, test.in)
}
}
// test the two decoding failure cases
// case 1: checksum error
_, _, err := base58.CheckDecode("3MNQE1Y")
if err != base58.ErrChecksum {
t.Error("Checkdecode test failed, expected ErrChecksum")
}
// case 2: invalid formats (string lengths below 5 mean the version byte and/or the checksum
// bytes are missing).
testString := ""
for len := 0; len < 4; len++ {
// make a string of length `len`
_, _, err = base58.CheckDecode(testString)
if err != base58.ErrInvalidFormat {
t.Error("Checkdecode test failed, expected ErrInvalidFormat")
}
}
}