a72a54be16
It consists of the previous base58 implementation and new base58 check encoding/decoding functions.
67 lines
2 KiB
Go
67 lines
2 KiB
Go
// Copyright (c) 2013-2014 Conformal Systems LLC.
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package base58_test
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import (
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"testing"
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"github.com/conformal/btcutil/base58"
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)
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var checkEncodingStringTests = []struct {
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version byte
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in string
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out string
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}{
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{20, "", "3MNQE1X"},
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{20, " ", "B2Kr6dBE"},
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{20, "-", "B3jv1Aft"},
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{20, "0", "B482yuaX"},
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{20, "1", "B4CmeGAC"},
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{20, "-1", "mM7eUf6kB"},
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{20, "11", "mP7BMTDVH"},
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{20, "abc", "4QiVtDjUdeq"},
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{20, "1234598760", "ZmNb8uQn5zvnUohNCEPP"},
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{20, "abcdefghijklmnopqrstuvwxyz", "K2RYDcKfupxwXdWhSAxQPCeiULntKm63UXyx5MvEH2"},
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{20, "00000000000000000000000000000000000000000000000000000000000000", "bi1EWXwJay2udZVxLJozuTb8Meg4W9c6xnmJaRDjg6pri5MBAxb9XwrpQXbtnqEoRV5U2pixnFfwyXC8tRAVC8XxnjK"},
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}
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func TestBase58Check(t *testing.T) {
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for x, test := range checkEncodingStringTests {
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// test encoding
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if res := base58.CheckEncode([]byte(test.in), test.version); res != test.out {
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t.Errorf("CheckEncode test #%d failed: got %s, want: %s", x, res, test.out)
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}
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// test decoding
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res, version, err := base58.CheckDecode(test.out)
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if err != nil {
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t.Errorf("CheckDecode test #%d failed with err: %v", x, err)
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} else if version != test.version {
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t.Errorf("CheckDecode test #%d failed: got version: %d want: %d", x, version, test.version)
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} else if string(res) != test.in {
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t.Errorf("CheckDecode test #%d failed: got: %s want: %s", x, res, test.in)
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}
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}
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// test the two decoding failure cases
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// case 1: checksum error
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_, _, err := base58.CheckDecode("3MNQE1Y")
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if err != base58.ErrChecksum {
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t.Error("Checkdecode test failed, expected ErrChecksum")
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}
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// case 2: invalid formats (string lengths below 5 mean the version byte and/or the checksum
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// bytes are missing).
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testString := ""
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for len := 0; len < 4; len++ {
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// make a string of length `len`
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_, _, err = base58.CheckDecode(testString)
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if err != base58.ErrInvalidFormat {
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t.Error("Checkdecode test failed, expected ErrInvalidFormat")
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}
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}
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}
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