base58_test.go

// Copyright (c) 2013-2014 Conformal Systems LLC.
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.

package base58

import (
	"bytes"
	"encoding/hex"
	"testing"
)

var stringTests = []struct {
	in  string
	out string
}{
	{"", ""},
	{" ", "Z"},
	{"-", "n"},
	{"0", "q"},
	{"1", "r"},
	{"-1", "4SU"},
	{"11", "4k8"},
	{"abc", "ZiCa"},
	{"1234598760", "3mJr7AoUXx2Wqd"},
	{"abcdefghijklmnopqrstuvwxyz", "3yxU3u1igY8WkgtjK92fbJQCd4BZiiT1v25f"},
	{"00000000000000000000000000000000000000000000000000000000000000", "3sN2THZeE9Eh9eYrwkvZqNstbHGvrxSAM7gXUXvyFQP8XvQLUqNCS27icwUeDT7ckHm4FUHM2mTVh1vbLmk7y"},
}

var invalidStringTests = []struct {
	in  string
	out string
}{
	{"0", ""},
	{"O", ""},
	{"I", ""},
	{"l", ""},
	{"3mJr0", ""},
	{"O3yxU", ""},
	{"3sNI", ""},
	{"4kl8", ""},
	{"0OIl", ""},
	{"!@#$%^&*()-_=+~`", ""},
}

var hexTests = []struct {
	in  string
	out string
}{
	{"61", "2g"},
	{"626262", "a3gV"},
	{"636363", "aPEr"},
	{"73696d706c792061206c6f6e6720737472696e67", "2cFupjhnEsSn59qHXstmK2ffpLv2"},
	{"00eb15231dfceb60925886b67d065299925915aeb172c06647", "1NS17iag9jJgTHD1VXjvLCEnZuQ3rJDE9L"},
	{"516b6fcd0f", "ABnLTmg"},
	{"bf4f89001e670274dd", "3SEo3LWLoPntC"},
	{"572e4794", "3EFU7m"},
	{"ecac89cad93923c02321", "EJDM8drfXA6uyA"},
	{"10c8511e", "Rt5zm"},
	{"00000000000000000000", "1111111111"},
}

func TestBase58(t *testing.T) {
	// Base58Encode tests
	for x, test := range stringTests {
		tmp := []byte(test.in)
		if res := Encode(tmp); res != test.out {
			t.Errorf("Base58Encode test #%d failed: got: %s want: %s",
				x, res, test.out)
			continue
		}
	}

	// Base58Decode tests
	for x, test := range hexTests {
		b, err := hex.DecodeString(test.in)
		if err != nil {
			t.Errorf("hex.DecodeString failed failed #%d: got: %s", x, test.in)
			continue
		}
		if res := Decode(test.out); bytes.Equal(res, b) != true {
			t.Errorf("Base58Decode test #%d failed: got: %q want: %q",
				x, res, test.in)
			continue
		}
	}

	// Base58Decode with invalid input
	for x, test := range invalidStringTests {
		if res := Decode(test.in); string(res) != test.out {
			t.Errorf("Base58Decode invalidString test #%d failed: got: %q want: %q",
				x, res, test.out)
			continue
		}
	}
}

func BenchmarkDecodeShort(b *testing.B) {
	const in = "1NS17iag9jJgTHD1VXjvLCEnZuQ3rJDE9L"
	b.ReportAllocs()
	for i := 0; i < b.N; i++ {
		_ = Decode(in)
	}
}

func BenchmarkEncodeShort(b *testing.B) {
	var in = []byte("00eb15231dfceb60925886b67d065299925915aeb172c06647")
	b.ReportAllocs()
	for i := 0; i < b.N; i++ {
		_ = Encode(in)
	}
}

func BenchmarkDecodeOneKilo(b *testing.B) {
	const in = "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"
	b.SetBytes(int64(len(in))) // 1024
	b.ReportAllocs()
	for i := 0; i < b.N; i++ {
		_ = Decode(in)
	}
}

func BenchmarkEncodeOneKilo(b *testing.B) {
	var in = []byte("\x1f\x8b\x08\x00\x00\x09\x6e\x88\x00\xff\x00\x00\x04\xff\xfb\x63\xc9\x7e\x5f\x97\x68\xe5\x10\x08\xe5\xa5\x9a\x7c\x24\x75\x35\xbe\xaf\x37\x0b\xc3\xf4\x18\x62\x4a\xb7\x18\xd0\x10\x0b\x6b\x62\xe1\x36\x0f\x62\xa6\xeb\x78\xa5\xf3\x33\x52\xbc\xdf\x04\xcb\x37\xcf\x3d\x97\x5c\xb8\x75\x09\x1f\x18\x9f\xfc\xa9\xda\x1e\x59\x77\x09\x9c\x5d\xb6\xf2\x9e\x45\xb7\x5e\x5d\x11\xf1\x20\x14\x85\xf8\x54\x87\x8c\x1e\x2c\x2e\x15\x57\x89\xe7\x5d\x49\xb6\xae\x24\x3a\x20\x50\x0e\xa7\x5b\x10\xbf\x0a\xb4\x01\x42\xed\xce\x2d\x45\x21\xb6\xe8\x64\x73\x4e\x7e\x0a\x36\x1d\x57\x0a\x5e\x1c\x21\xc2\xb8\xe7\x89\x82\xe4\x04\x7e\x50\xff\xda\x4f\xfe\x11\x95\xfb\x35\xf9\x6d\x32\xce\xef\x8f\x3d\x1b\xdb\x38\xfa\xcd\x26\x36\x12\x93\xa0\x96\xea\x42\xbe\xd6\x85\x86\xc1\xc1\xe2\x55\x41\xd1\x7f\x8d\x0e\x00\x81\x58\xb4\x10\xbb\x64\x92\x05\x07\xa9\xd5\xd9\x40\x28\x8b\x9b\x4c\x8d\x8e\x4e\x69\xf9\xc9\x35\xea\xda\x2f\x61\x87\x35\x2d\x6b\x25\x32\xf0\x7e\x89\x1a\xcb\xc0\xea\x66\x88\x99\x39\xe0\x3b\x24\x3b\x05\x74\xd3\x72\xf6\x48\x15\xdc\x02\x0a\xbf\xc8\x49\x42\x10\x22\xeb\xe9\x44\x71\x55\xaf\x67\x67\xe6\x2a\x40\x31\x81\xb9\x6f\x65\x86\x0f\x0f\x9d\x58\x4c\x51\xc1\x2e\x4e\x60\x7e\xe8\x93\x39\x90\xda\xe5\xbe\xec\xe4\xdd\xbc\x1d\xba\x40\xa6\x85\xd9\xb2\xec\xb4\x26\x74\xee\xc1\xec\xe3\x40\xb9\x49\xa3\xe1\x26\x76\x8a\xeb\x95\xc8\x72\xb0\x85\x36\x19\x3f\x55\x06\x7b\xcd\x3e\xd0\xdf\x7e\x8d\x2a\xea\xa6\x24\xc6\xf6\xfb\xda\xe0\x45\xcf\x32\x0e\xbc\xf4\x41\x7d\x71\x3d\x86\xf9\xb4\xaf\x07\xa0\xd1\x34\x8a\x02\x28\x56\xd4\xcc\x36\x44\x98\x44\xcb\x9d\xc5\xfc\x45\x2d\xc4\x5c\xfe\xce\xaa\x44\xda\x66\x52\x2d\x32\x6e\x13\x32\xac\xaf\x13\x72\x87\x79\xd2\x92\x54\x9f\xc7\xb9\xf3\x21\xae\xdd\x69\x44\xe9\x46\x94\x1c\x62\x84\x03\xe0\xbf\x66\xfb\xe0\x79\xf9\x57\x9e\x22\x9e\x23\x2d\x2a\x73\xeb\x74\x38\xf0\xea\x5d\xb3\x8f\x87\x26\x3e\x3c\x54\x11\xb7\x98\xbd\x7f\x78\x64\xa3\xf1\x8f\xa9\x5e\x4f\x18\x3f\xa7\x1f\x3a\x29\x27\x27\xb7\x49\x40\x16\x18\x1f\xd3\xed\x86\x61\xbd\xc3\x4e\x4a\x53\x37\x78\x5c\x00\xd3\x50\x45\x1c\x55\xc0\x9b\xd7\x62\x29\x88\x2e\xa4\x0d\x6a\x15\x6c\x33\x3c\xe7\x31\xfa\xc1\xaf\xdf\x7a\x3e\x37\x3e\xe5\xbc\xfd\xfb\x9b\x72\x10\x35\x90\x25\x6e\x87\x0d\x74\x1c\xfd\xe3\x0b\xee\xf5\x92\x28\x8d\x22\x8a\x49\x7b\xcd\xbb\xd8\x24\x6b\x5e\x58\x40\xec\x1b\x6c\xed\x8e\xcb\x56\x62\xa6\xb4\x42\x3d\x7d\xa2\xef\x27\x27\x46\x50\xbc\x5e\x37\x9b\x27\x72\xf0\xea\xa7\xe7\x4d\xf4\xae\x7e\x95\x8f\x91\x2e\x58\xc4\x6a\x06\xda\x7a\x06\x5c\x8d\xfe\xef\xf5\xb3\x0f\xb4\x0a\x20\x53\xd8\x35\x80\x02\xca\x97\x81\xb6\x1c\x4b\x8f\xb7\xee\xd0\xc3\x88\x6c\x76\x3e\xb0\x28\xce\xa1\x9f\x76\x5f\xaa\xc3\x53\x44\x09\x70\xa3\x95\xd9\x8c\x54\xba\x8a\x9a\x6b\xce\xc3\x07\xdf\x13\x6d\xea\x0f\x51\x9c\xe2\x81\x87\xf6\x82\x7a\x70\xd8\xfa\xe2\xa8\x32\xc1\x5e\x53\xc2\x85\xe9\x61\x8a\x17\x82\x12\xab\x92\x79\x2b\xed\x07\xca\x1e\x93\x23\x9c\x4b\xd2\x89\x86\xac\x55\xf9\x50\x23\x8f\x9e\xd3\xab\x22\x57\x91\x5a\x0b\x48\xd7\xa2\xb8\x06\xbb\x74\xae\xe9\xca\x06\x41\x8d\x6a\x00\x42\xc4\x40\xa9\xfe\xae\x88\x42\xc2\x83\xe0\x8a\xd8\x5c\xbb\x5a\xb5\x9c\x1d\xa5\xbe\x67\x50\xb1\x4e\xec\x96\x65\xaa\x87\x5b\xb0\x76\x88\xe3\x1b\xcb\x38\x21\x02\x8e\xc9\xe7\xf5\xc7\xe1\x1d\xe8\xeb\x54\x0e\x0b\xea\xd1\x2e\xad\xbb\xec\x22\x21\xb3\x64\x36\x29\x34\x5e\x3a\x22\xe8\x03\x4b\x86\xb1\x67\x7d\x4f\x48\x6d\xfb\x4b\xde\xe6\x4c\xb0\xaf\x40\x66\xab\xe9\x1a\x4e\xae\x1a\x7e\x05\xc5\x67\x2a\x95\x6d\xc2\x61\x35\x20\xfe\x33\xc3\x2c\x7f\x9b\xbe\x9f\x9a\xd5\xf0\x63\x28\xa1\x94\xb1\x5c\xc1\x18\x6b\x5b\x33\xb4\x4d\xcf\xbe\xf7\xb2\x94\x58\xaa\xcf\xad\xc8\x75\x93\x1a\x08\xf4\xd2\xd9\xf6\x95\x03\x3b\xf3\x4e\xfb\x15\xe4\x28\xed\xd5\x79\xd9\xbf\xb7\x8f\xb2\x70\x16\x4c\x2d\x65\xf6\xec\x33\x1e\xaf\xea\x46\x69\xc6\x9a\x6b\xdd\xf3\x57\xe0\x1d\x28\xcd\xf8\x83\x3d\x94\x4c\x2f\x6e\xfd\x51\x3d\xa8\xff\xcb\x33\xad\x32\x42\x0e\xd3\x00\x0a\xe5\x71\x76\x3b\x83\xc9\x2a\x67\x50\xc3\xa5\xeb\x4d\x8d\x67\xd6\xd9\x1b\x9a\x5a\xbe\xdd\xc5\x15\x00\xcf\x97\x0f\x47\x44\x34\x1d\x4e\xb6\x6f\x91\x31\xf3\x45\x0f\x59\x48\x10\x23\x53\x40\x49\x83\xe6\xc8\xdf\x51\x6c\xa8\x9f\x3a\x43\x3d\xb9\xd4\xea\x30\x4d\xe0\xd2\xb8\x44\xf3\x91\x20\x79\xdb\x7b\xe6\x50\xf9\x0f\xfb\x4c\xac\x79\x93\xf6\xf8\x96\x0d\x55\x7c\x41\x9b\x1a\x86\xad\x4b\xd1\xf9\x5d\xed\x3a\x4f\xc9\x64\x72\xd4\x22\x53\x59\x2f\x01\x00\x00\xff\xff\xc6\xfd\xa0\x37\x00\x04\x00\x00")
	b.SetBytes(int64(len(in))) // 1024
	b.ReportAllocs()
	for i := 0; i < b.N; i++ {
		_ = Encode(in)
	}
}