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multiaddr_test.go
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package multiaddr
import (
"bytes"
"encoding/hex"
"fmt"
"math"
"math/rand"
"testing"
"github.com/ipfs/go-cid"
mh "github.com/multiformats/go-multihash"
"github.com/stretchr/testify/require"
)
func newMultiaddr(t *testing.T, a string) Multiaddr {
m, err := NewMultiaddr(a)
if err != nil {
t.Error(err)
}
return m
}
func TestReturnsNilOnEmpty(t *testing.T) {
a := StringCast("/ip4/1.2.3.4")
a, _ = SplitLast(a)
require.Nil(t, a)
a, _ = SplitLast(a)
require.Nil(t, a)
// Test that empty multiaddr from various operations returns nil
a = StringCast("/ip4/1.2.3.4/tcp/1234")
_, a = SplitFirst(a)
_, a = SplitFirst(a)
require.Nil(t, a)
_, a = SplitFirst(a)
require.Nil(t, a)
a = StringCast("/ip4/1.2.3.4/tcp/1234")
a = a.Decapsulate(a)
require.Nil(t, a)
a = StringCast("/ip4/1.2.3.4/tcp/1234")
a = a.Decapsulate(StringCast("/tcp/1234"))
a = a.Decapsulate(StringCast("/ip4/1.2.3.4"))
require.Nil(t, a)
// Test that SplitFunc returns nil when we split at beginning and end
a = StringCast("/ip4/1.2.3.4/tcp/1234")
pre, _ := SplitFunc(a, func(c Component) bool {
return c.Protocol().Code == P_IP4
})
require.Nil(t, pre)
a = StringCast("/ip4/1.2.3.4/tcp/1234")
_, post := SplitFunc(a, func(c Component) bool {
return false
})
require.Nil(t, post)
_, err := NewMultiaddr("")
require.Error(t, err)
a = JoinComponents()
require.Nil(t, a)
a = Join()
require.Nil(t, a)
}
func TestConstructFails(t *testing.T) {
cases := []string{
"/ip4",
"/ip4/::1",
"/ip4/fdpsofodsajfdoisa",
"/ip4/::/ipcidr/256",
"/ip6/::/ipcidr/1026",
"/ip6",
"/ip6zone",
"/ip6zone/",
"/ip6zone//ip6/fe80::1",
"/udp",
"/tcp",
"/sctp",
"/udp/65536",
"/tcp/65536",
"/quic/65536",
"/quic-v1/65536",
"/onion/9imaq4ygg2iegci7:80",
"/onion/aaimaq4ygg2iegci7:80",
"/onion/timaq4ygg2iegci7:0",
"/onion/timaq4ygg2iegci7:-1",
"/onion/timaq4ygg2iegci7",
"/onion/timaq4ygg2iegci@:666",
"/onion3/9ww6ybal4bd7szmgncyruucpgfkqahzddi37ktceo3ah7ngmcopnpyyd:80",
"/onion3/vww6ybal4bd7szmgncyruucpgfkqahzddi37ktceo3ah7ngmcopnpyyd7:80",
"/onion3/vww6ybal4bd7szmgncyruucpgfkqahzddi37ktceo3ah7ngmcopnpyyd:0",
"/onion3/vww6ybal4bd7szmgncyruucpgfkqahzddi37ktceo3ah7ngmcopnpyyd:-1",
"/onion3/vww6ybal4bd7szmgncyruucpgfkqahzddi37ktceo3ah7ngmcopnpyyd",
"/onion3/vww6ybal4bd7szmgncyruucpgfkqahzddi37ktceo3ah7ngmcopnpyy@:666",
"/garlic64/jT~IyXaoauTni6N4517EG8mrFUKpy0IlgZh-EY9csMAk82Odatmzr~YTZy8Hv7u~wvkg75EFNOyqb~nAPg-khyp2TS~ObUz8WlqYAM2VlEzJ7wJB91P-cUlKF18zSzVoJFmsrcQHZCirSbWoOknS6iNmsGRh5KVZsBEfp1Dg3gwTipTRIx7Vl5Vy~1OSKQVjYiGZS9q8RL0MF~7xFiKxZDLbPxk0AK9TzGGqm~wMTI2HS0Gm4Ycy8LYPVmLvGonIBYndg2bJC7WLuF6tVjVquiokSVDKFwq70BCUU5AU-EvdOD5KEOAM7mPfw-gJUG4tm1TtvcobrObqoRnmhXPTBTN5H7qDD12AvlwFGnfAlBXjuP4xOUAISL5SRLiulrsMSiT4GcugSI80mF6sdB0zWRgL1yyvoVWeTBn1TqjO27alr95DGTluuSqrNAxgpQzCKEWAyzrQkBfo2avGAmmz2NaHaAvYbOg0QSJz1PLjv2jdPW~ofiQmrGWM1cd~1cCqAAAA7:80",
"/garlic64/jT~IyXaoauTni6N4517EG8mrFUKpy0IlgZh-EY9csMAk82Odatmzr~YTZy8Hv7u~wvkg75EFNOyqb~nAPg-khyp2TS~ObUz8WlqYAM2VlEzJ7wJB91P-cUlKF18zSzVoJFmsrcQHZCirSbWoOknS6iNmsGRh5KVZsBEfp1Dg3gwTipTRIx7Vl5Vy~1OSKQVjYiGZS9q8RL0MF~7xFiKxZDLbPxk0AK9TzGGqm~wMTI2HS0Gm4Ycy8LYPVmLvGonIBYndg2bJC7WLuF6tVjVquiokSVDKFwq70BCUU5AU-EvdOD5KEOAM7mPfw-gJUG4tm1TtvcobrObqoRnmhXPTBTN5H7qDD12AvlwFGnfAlBXjuP4xOUAISL5SRLiulrsMSiT4GcugSI80mF6sdB0zWRgL1yyvoVWeTBn1TqjO27alr95DGTluuSqrNAxgpQzCKEWAyzrQkBfo2avGAmmz2NaHaAvYbOg0QSJz1PLjv2jdPW~ofiQmrGWM1cd~1cCqAAAA:0",
"/garlic64/jT~IyXaoauTni6N4517EG8mrFUKpy0IlgZh-EY9csMAk82Odatmzr~YTZy8Hv7u~wvkg75EFNOyqb~nAPg-khyp2TS~ObUz8WlqYAM2VlEzJ7wJB91P-cUlKF18zSzVoJFmsrcQHZCirSbWoOknS6iNmsGRh5KVZsBEfp1Dg3gwTipTRIx7Vl5Vy~1OSKQVjYiGZS9q8RL0MF~7xFiKxZDLbPxk0AK9TzGGqm~wMTI2HS0Gm4Ycy8LYPVmLvGonIBYndg2bJC7WLuF6tVjVquiokSVDKFwq70BCUU5AU-EvdOD5KEOAM7mPfw-gJUG4tm1TtvcobrObqoRnmhXPTBTN5H7qDD12AvlwFGnfAlBXjuP4xOUAISL5SRLiulrsMSiT4GcugSI80mF6sdB0zWRgL1yyvoVWeTBn1TqjO27alr95DGTluuSqrNAxgpQzCKEWAyzrQkBfo2avGAmmz2NaHaAvYbOg0QSJz1PLjv2jdPW~ofiQmrGWM1cd~1cCqAAAA:0",
"/garlic64/jT~IyXaoauTni6N4517EG8mrFUKpy0IlgZh-EY9csMAk82Odatmzr~YTZy8Hv7u~wvkg75EFNOyqb~nAPg-khyp2TS~ObUz8WlqYAM2VlEzJ7wJB91P-cUlKF18zSzVoJFmsrcQHZCirSbWoOknS6iNmsGRh5KVZsBEfp1Dg3gwTipTRIx7Vl5Vy~1OSKQVjYiGZS9q8RL0MF~7xFiKxZDLbPxk0AK9TzGGqm~wMTI2HS0Gm4Ycy8LYPVmLvGonIBYndg2bJC7WLuF6tVjVquiokSVDKFwq70BCUU5AU-EvdOD5KEOAM7mPfw-gJUG4tm1TtvcobrObqoRnmhXPTBTN5H7qDD12AvlwFGnfAlBXjuP4xOUAISL5SRLiulrsMSiT4GcugSI80mF6sdB0zWRgL1yyvoVWeTBn1TqjO27alr95DGTluuSqrNAxgpQzCKEWAyzrQkBfo2avGAmmz2NaHaAvYbOg0QSJz1PLjv2jdPW~ofiQmrGWM1cd~1cCqAAAA:-1",
"/garlic64/jT~IyXaoauTni6N4517EG8mrFUKpy0IlgZh-EY9csMAk82Odatmzr~YTZy8Hv7u~wvkg75EFNOyqb~nAPg-khyp2TS~ObUz8WlqYAM2VlEzJ7wJB91P-cUlKF18zSzVoJFmsrcQHZCirSbWoOknS6iNmsGRh5KVZsBEfp1Dg3gwTipTRIx7Vl5Vy~1OSKQVjYiGZS9q8RL0MF~7xFiKxZDLbPxk0AK9TzGGqm~wMTI2HS0Gm4Ycy8LYPVmLvGonIBYndg2bJC7WLuF6tVjVquiokSVDKFwq70BCUU5AU-EvdOD5KEOAM7mPfw-gJUG4tm1TtvcobrObqoRnmhXPTBTN5H7qDD12AvlwFGnfAlBXjuP4xOUAISL5SRLiulrsMSiT4GcugSI80mF6sdB0zWRgL1yyvoVWeTBn1TqjO27alr95DGTluuSqrNAxgpQzCKEWAyzrQkBfo2avGAmmz2NaHaAvYbOg0QSJz1PLjv2jdPW~ofiQmrGWM1cd~1cCqAAAA@:666",
"/garlic64/jT~IyXaoauTni6N4517EG8mrFUKpy0IlgZh-EY9csMAk82Odatmzr~YTZy8Hv7u~wvkg75EFNOyqb~nAPg-khyp2TS~ObUz8WlqYAM2VlEzJ7wJB91P-cUlKF18zSzVoJFmsrcQHZCirSbWoOknS6iNmsGRh5KVZsBEfp1Dg3gwTipTRIx7Vl5Vy~1OSKQVjYiGZS9q8RL0MF~7xFiKxZDLbPxk0AK9TzGGqm~wMTI2HS0Gm4Ycy8LYPVmLvGonIBYndg2bJC7WLuF6tVjVquiokSVDKFwq70BCUU5AU-EvdOD5KEOAM7mPfw-gJUG4tm1TtvcobrObqoRnmhXPTBTN5H7qDD12AvlwFGnfAlBXjuP4xOUAISL5SRLiulrsMSiT4GcugSI80mF6sdB0zWRgL1yyvoVWeTBn1TqjO27alr95DGTluuSqrNAxgpQzCKEWAyzrQkBfo2avGAmmz2NaHaAvYbOg0QSJz1PLjv2jdPW~ofiQmrGWM1cd~1cCqAAAA7:80",
"/garlic64/jT~IyXaoauTni6N4517EG8mrFUKpy0IlgZh-EY9csMAk82Odatmzr~YTZy8Hv7u~wvkg75EFNOyqb~nAPg-khyp2TS~ObUz8WlqYAM2VlEzJ7wJB91P-cUlKF18zSzVoJFmsrcQHZCirSbWoOknS6iNmsGRh5KVZsBEfp1Dg3gwTipTRIx7Vl5Vy~1OSKQVjYiGZS9q8RL0MF~7xFiKxZDLbPxk0AK9TzGGqm~wMTI2HS0Gm4Ycy8LYPVmLvGonIBYndg2bJC7WLuF6tVjVquiokSVDKFwq70BCUU5AU-EvdOD5KEOAM7mPfw-gJUG4tm1TtvcobrObqoRnmhXPTBTN5H7qDD12AvlwFGnfAlBXjuP4xOUAISL5SRLiulrsMSiT4GcugSI80mF6sdB0zWRgL1yyvoVWeTBn1TqjO27alr95DGTluuSqrNAxgpQzCKEWAyzrQkBfo2avGAmmz2NaHaAvYbOg0QSJz1PLjv2jdPW~ofiQmrGWM1cd~1cCqAAAA:0",
"/garlic64/jT~IyXaoauTni6N4517EG8mrFUKpy0IlgZh-EY9csMAk82Odatmzr~YTZy8Hv7u~wvkg75EFNOyqb~nAPg-khyp2TS~ObUz8WlqYAM2VlEzJ7wJB91P-cUlKF18zSzVoJFmsrcQHZCirSbWoOknS6iNmsGRh5KVZsBEfp1Dg3gwTipTRIx7Vl5Vy~1OSKQVjYiGZS9q8RL0MF~7xFiKxZDLbPxk0AK9TzGGqm~wMTI2HS0Gm4Ycy8LYPVmLvGonIBYndg2bJC7WLuF6tVjVquiokSVDKFwq70BCUU5AU-EvdOD5KEOAM7mPfw-gJUG4tm1TtvcobrObqoRnmhXPTBTN5H7qDD12AvlwFGnfAlBXjuP4xOUAISL5SRLiulrsMSiT4GcugSI80mF6sdB0zWRgL1yyvoVWeTBn1TqjO27alr95DGTluuSqrNAxgpQzCKEWAyzrQkBfo2avGAmmz2NaHaAvYbOg0QSJz1PLjv2jdPW~ofiQmrGWM1cd~1cCqAAAA:0",
"/garlic64/jT~IyXaoauTni6N4517EG8mrFUKpy0IlgZh-EY9csMAk82Odatmzr~YTZy8Hv7u~wvkg75EFNOyqb~nAPg-khyp2TS~ObUz8WlqYAM2VlEzJ7wJB91P-cUlKF18zSzVoJFmsrcQHZCirSbWoOknS6iNmsGRh5KVZsBEfp1Dg3gwTipTRIx7Vl5Vy~1OSKQVjYiGZS9q8RL0MF~7xFiKxZDLbPxk0AK9TzGGqm~wMTI2HS0Gm4Ycy8LYPVmLvGonIBYndg2bJC7WLuF6tVjVquiokSVDKFwq70BCUU5AU-EvdOD5KEOAM7mPfw-gJUG4tm1TtvcobrObqoRnmhXPTBTN5H7qDD12AvlwFGnfAlBXjuP4xOUAISL5SRLiulrsMSiT4GcugSI80mF6sdB0zWRgL1yyvoVWeTBn1TqjO27alr95DGTluuSqrNAxgpQzCKEWAyzrQkBfo2avGAmmz2NaHaAvYbOg0QSJz1PLjv2jdPW~ofiQmrGWM1cd~1cCqAAAA:-1",
"/garlic64/jT~IyXaoauTni6N4517EG8mrFUKpy0IlgZh-EY9csMAk82Odatmzr~YTZy8Hv7u~wvkg75EFNOyqb~nAPg-khyp2TS~ObUz8WlqYAM2VlEzJ7wJB91P-cUlKF18zSzVoJFmsrcQHZCirSbWoOknS6iNmsGRh5KVZsBEfp1Dg3gwTipTRIx7Vl5Vy~1OSKQVjYiGZS9q8RL0MF~7xFiKxZDLbPxk0AK9TzGGqm~wMTI2HS0Gm4Ycy8LYPVmLvGonIBYndg2bJC7WLuF6tVjVquiokSVDKFwq70BCUU5AU-EvdOD5KEOAM7mPfw-gJUG4tm1TtvcobrObqoRnmhXPTBTN5H7qDD12AvlwFGnfAlBXjuP4xOUAISL5SRLiulrsMSiT4GcugSI80mF6sdB0zWRgL1yyvoVWeTBn1TqjO27alr95DGTluuSqrNAxgpQzCKEWAyzrQkBfo2avGAmmz2NaHaAvYbOg0QSJz1PLjv2jdPW~ofiQmrGWM1cd~1cCqAAAA@:666",
"/garlic32/566niximlxdzpanmn4qouucvua3k7neniwss47li5r6ugoertzu",
"/garlic32/566niximlxdzpanmn4qouucvua3k7neniwss47li5r6ugoertzu77",
"/garlic32/566niximlxdzpanmn4qouucvua3k7neniwss47li5r6ugoertzu:80",
"/garlic32/566niximlxdzpanmn4qouucvua3k7neniwss47li5r6ugoertzuq:-1",
"/garlic32/566niximlxdzpanmn4qouucvua3k7neniwss47li5r6ugoertzu@",
"/udp/1234/sctp",
"/udp/1234/udt/1234",
"/udp/1234/utp/1234",
"/ip4/127.0.0.1/udp/jfodsajfidosajfoidsa",
"/ip4/127.0.0.1/udp",
"/ip4/127.0.0.1/tcp/jfodsajfidosajfoidsa",
"/ip4/127.0.0.1/tcp",
"/ip4/127.0.0.1/quic/1234",
"/ip4/127.0.0.1/quic-v1/1234",
"/ip4/127.0.0.1/udp/1234/quic-v1/webtransport/certhash",
"/ip4/127.0.0.1/udp/1234/quic-v1/webtransport/certhash/b2uaraocy6yrdblb4sfptaddgimjmmp", // 1 character missing from certhash
"/ip4/127.0.0.1/ipfs",
"/ip4/127.0.0.1/ipfs/tcp",
"/ip4/127.0.0.1/p2p",
"/ip4/127.0.0.1/p2p/tcp",
"/unix",
"/ip4/1.2.3.4/tcp/80/unix",
"/ip4/1.2.3.4/tcp/-1",
"/ip4/127.0.0.1/tcp/9090/http/p2p-webcrt-direct",
fmt.Sprintf("/memory/%d1", uint64(1<<63)),
"/",
"",
"/p2p/QmxoHT6iViN5xAjoz1VZ553cL31U9F94ht3QvWR1FrEbZY", // sha256 multihash with digest len > 32
}
for _, a := range cases {
if _, err := NewMultiaddr(a); err == nil {
t.Errorf("should have failed: %s - %s", a, err)
}
}
}
func TestEmptyMultiaddr(t *testing.T) {
_, err := NewMultiaddrBytes([]byte{})
if err == nil {
t.Fatal("should have failed to parse empty multiaddr")
}
}
var good = []string{
"/ip4/1.2.3.4",
"/ip4/0.0.0.0",
"/ip4/192.0.2.0/ipcidr/24",
"/ip6/::1",
"/ip6/2601:9:4f81:9700:803e:ca65:66e8:c21",
"/ip6/2601:9:4f81:9700:803e:ca65:66e8:c21/udp/1234/quic",
"/ip6/2601:9:4f81:9700:803e:ca65:66e8:c21/udp/1234/quic-v1",
"/ip6/2001:db8::/ipcidr/32",
"/ip6zone/x/ip6/fe80::1",
"/ip6zone/x%y/ip6/fe80::1",
"/ip6zone/x%y/ip6/::",
"/ip6zone/x/ip6/fe80::1/udp/1234/quic",
"/ip6zone/x/ip6/fe80::1/udp/1234/quic-v1",
"/onion/timaq4ygg2iegci7:1234",
"/onion/timaq4ygg2iegci7:80/http",
"/onion3/vww6ybal4bd7szmgncyruucpgfkqahzddi37ktceo3ah7ngmcopnpyyd:1234",
"/onion3/vww6ybal4bd7szmgncyruucpgfkqahzddi37ktceo3ah7ngmcopnpyyd:80/http",
"/garlic64/jT~IyXaoauTni6N4517EG8mrFUKpy0IlgZh-EY9csMAk82Odatmzr~YTZy8Hv7u~wvkg75EFNOyqb~nAPg-khyp2TS~ObUz8WlqYAM2VlEzJ7wJB91P-cUlKF18zSzVoJFmsrcQHZCirSbWoOknS6iNmsGRh5KVZsBEfp1Dg3gwTipTRIx7Vl5Vy~1OSKQVjYiGZS9q8RL0MF~7xFiKxZDLbPxk0AK9TzGGqm~wMTI2HS0Gm4Ycy8LYPVmLvGonIBYndg2bJC7WLuF6tVjVquiokSVDKFwq70BCUU5AU-EvdOD5KEOAM7mPfw-gJUG4tm1TtvcobrObqoRnmhXPTBTN5H7qDD12AvlwFGnfAlBXjuP4xOUAISL5SRLiulrsMSiT4GcugSI80mF6sdB0zWRgL1yyvoVWeTBn1TqjO27alr95DGTluuSqrNAxgpQzCKEWAyzrQkBfo2avGAmmz2NaHaAvYbOg0QSJz1PLjv2jdPW~ofiQmrGWM1cd~1cCqAAAA",
"/garlic64/jT~IyXaoauTni6N4517EG8mrFUKpy0IlgZh-EY9csMAk82Odatmzr~YTZy8Hv7u~wvkg75EFNOyqb~nAPg-khyp2TS~ObUz8WlqYAM2VlEzJ7wJB91P-cUlKF18zSzVoJFmsrcQHZCirSbWoOknS6iNmsGRh5KVZsBEfp1Dg3gwTipTRIx7Vl5Vy~1OSKQVjYiGZS9q8RL0MF~7xFiKxZDLbPxk0AK9TzGGqm~wMTI2HS0Gm4Ycy8LYPVmLvGonIBYndg2bJC7WLuF6tVjVquiokSVDKFwq70BCUU5AU-EvdOD5KEOAM7mPfw-gJUG4tm1TtvcobrObqoRnmhXPTBTN5H7qDD12AvlwFGnfAlBXjuP4xOUAISL5SRLiulrsMSiT4GcugSI80mF6sdB0zWRgL1yyvoVWeTBn1TqjO27alr95DGTluuSqrNAxgpQzCKEWAyzrQkBfo2avGAmmz2NaHaAvYbOg0QSJz1PLjv2jdPW~ofiQmrGWM1cd~1cCqAAAA/http",
"/garlic64/jT~IyXaoauTni6N4517EG8mrFUKpy0IlgZh-EY9csMAk82Odatmzr~YTZy8Hv7u~wvkg75EFNOyqb~nAPg-khyp2TS~ObUz8WlqYAM2VlEzJ7wJB91P-cUlKF18zSzVoJFmsrcQHZCirSbWoOknS6iNmsGRh5KVZsBEfp1Dg3gwTipTRIx7Vl5Vy~1OSKQVjYiGZS9q8RL0MF~7xFiKxZDLbPxk0AK9TzGGqm~wMTI2HS0Gm4Ycy8LYPVmLvGonIBYndg2bJC7WLuF6tVjVquiokSVDKFwq70BCUU5AU-EvdOD5KEOAM7mPfw-gJUG4tm1TtvcobrObqoRnmhXPTBTN5H7qDD12AvlwFGnfAlBXjuP4xOUAISL5SRLiulrsMSiT4GcugSI80mF6sdB0zWRgL1yyvoVWeTBn1TqjO27alr95DGTluuSqrNAxgpQzCKEWAyzrQkBfo2avGAmmz2NaHaAvYbOg0QSJz1PLjv2jdPW~ofiQmrGWM1cd~1cCqAAAA/udp/8080",
"/garlic64/jT~IyXaoauTni6N4517EG8mrFUKpy0IlgZh-EY9csMAk82Odatmzr~YTZy8Hv7u~wvkg75EFNOyqb~nAPg-khyp2TS~ObUz8WlqYAM2VlEzJ7wJB91P-cUlKF18zSzVoJFmsrcQHZCirSbWoOknS6iNmsGRh5KVZsBEfp1Dg3gwTipTRIx7Vl5Vy~1OSKQVjYiGZS9q8RL0MF~7xFiKxZDLbPxk0AK9TzGGqm~wMTI2HS0Gm4Ycy8LYPVmLvGonIBYndg2bJC7WLuF6tVjVquiokSVDKFwq70BCUU5AU-EvdOD5KEOAM7mPfw-gJUG4tm1TtvcobrObqoRnmhXPTBTN5H7qDD12AvlwFGnfAlBXjuP4xOUAISL5SRLiulrsMSiT4GcugSI80mF6sdB0zWRgL1yyvoVWeTBn1TqjO27alr95DGTluuSqrNAxgpQzCKEWAyzrQkBfo2avGAmmz2NaHaAvYbOg0QSJz1PLjv2jdPW~ofiQmrGWM1cd~1cCqAAAA/tcp/8080",
"/garlic32/566niximlxdzpanmn4qouucvua3k7neniwss47li5r6ugoertzuq",
"/garlic32/566niximlxdzpanmn4qouucvua3k7neniwss47li5r6ugoertzuqzwas",
"/garlic32/566niximlxdzpanmn4qouucvua3k7neniwss47li5r6ugoertzuqzwassw",
"/garlic32/566niximlxdzpanmn4qouucvua3k7neniwss47li5r6ugoertzuq/http",
"/garlic32/566niximlxdzpanmn4qouucvua3k7neniwss47li5r6ugoertzuq/tcp/8080",
"/garlic32/566niximlxdzpanmn4qouucvua3k7neniwss47li5r6ugoertzuq/udp/8080",
"/udp/0",
"/tcp/0",
"/sctp/0",
"/udp/1234",
"/tcp/1234",
"/sctp/1234",
"/udp/65535",
"/tcp/65535",
"/ipfs/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSupNKC",
"/ipfs/k2k4r8oqamigqdo6o7hsbfwd45y70oyynp98usk7zmyfrzpqxh1pohl7",
"/p2p/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSupNKC",
"/p2p/k2k4r8oqamigqdo6o7hsbfwd45y70oyynp98usk7zmyfrzpqxh1pohl7",
"/p2p/bafzbeigvf25ytwc3akrijfecaotc74udrhcxzh2cx3we5qqnw5vgrei4bm",
"/p2p/12D3KooWCryG7Mon9orvQxcS1rYZjotPgpwoJNHHKcLLfE4Hf5mV",
"/p2p/k51qzi5uqu5dhb6l8spkdx7yxafegfkee5by8h7lmjh2ehc2sgg34z7c15vzqs",
"/p2p/bafzaajaiaejcalj543iwv2d7pkjt7ykvefrkfu7qjfi6sduakhso4lay6abn2d5u",
"/udp/1234/sctp/1234",
"/udp/1234/udt",
"/udp/1234/utp",
"/tcp/1234/http",
"/tcp/1234/tls/http",
"/tcp/1234/https",
"/ipfs/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSupNKC/tcp/1234",
"/ipfs/k2k4r8oqamigqdo6o7hsbfwd45y70oyynp98usk7zmyfrzpqxh1pohl7/tcp/1234",
"/p2p/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSupNKC/tcp/1234",
"/p2p/k2k4r8oqamigqdo6o7hsbfwd45y70oyynp98usk7zmyfrzpqxh1pohl7/tcp/1234",
"/ip4/127.0.0.1/udp/1234",
"/ip4/127.0.0.1/udp/0",
"/ip4/127.0.0.1/tcp/1234",
"/ip4/127.0.0.1/tcp/1234/",
"/ip4/127.0.0.1/udp/1234/quic",
"/ip4/127.0.0.1/udp/1234/quic-v1",
"/ip4/127.0.0.1/udp/1234/quic-v1/webtransport",
"/ip4/127.0.0.1/udp/1234/quic-v1/webtransport/certhash/b2uaraocy6yrdblb4sfptaddgimjmmpy",
"/ip4/127.0.0.1/udp/1234/quic-v1/webtransport/certhash/b2uaraocy6yrdblb4sfptaddgimjmmpy/certhash/zQmbWTwYGcmdyK9CYfNBcfs9nhZs17a6FQ4Y8oea278xx41",
"/ip4/127.0.0.1/ipfs/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSupNKC",
"/ip4/127.0.0.1/ipfs/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSupNKC/tcp/1234",
"/ip4/127.0.0.1/ipfs/k2k4r8oqamigqdo6o7hsbfwd45y70oyynp98usk7zmyfrzpqxh1pohl7",
"/ip4/127.0.0.1/ipfs/k2k4r8oqamigqdo6o7hsbfwd45y70oyynp98usk7zmyfrzpqxh1pohl7/tcp/1234",
"/ip4/127.0.0.1/p2p/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSupNKC",
"/ip4/127.0.0.1/p2p/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSupNKC/tcp/1234",
"/ip4/127.0.0.1/p2p/k2k4r8oqamigqdo6o7hsbfwd45y70oyynp98usk7zmyfrzpqxh1pohl7",
"/ip4/127.0.0.1/p2p/k2k4r8oqamigqdo6o7hsbfwd45y70oyynp98usk7zmyfrzpqxh1pohl7/tcp/1234",
"/unix/a/b/c/d/e",
"/unix/stdio",
"/ip4/1.2.3.4/tcp/80/unix/a/b/c/d/e/f",
"/ip4/127.0.0.1/ipfs/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSupNKC/tcp/1234/unix/stdio",
"/ip4/127.0.0.1/ipfs/k2k4r8oqamigqdo6o7hsbfwd45y70oyynp98usk7zmyfrzpqxh1pohl7/tcp/1234/unix/stdio",
"/ip4/127.0.0.1/p2p/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSupNKC/tcp/1234/unix/stdio",
"/ip4/127.0.0.1/p2p/k2k4r8oqamigqdo6o7hsbfwd45y70oyynp98usk7zmyfrzpqxh1pohl7/tcp/1234/unix/stdio",
"/ip4/127.0.0.1/tcp/9090/http/p2p-webrtc-direct",
"/ip4/127.0.0.1/tcp/127/ws",
"/ip4/127.0.0.1/tcp/127/ws",
"/ip4/127.0.0.1/tcp/127/tls",
"/ip4/127.0.0.1/tcp/127/tls/ws",
"/ip4/127.0.0.1/tcp/127/noise",
"/ip4/127.0.0.1/tcp/127/wss",
"/ip4/127.0.0.1/tcp/127/wss",
"/ip4/127.0.0.1/tcp/127/webrtc-direct",
"/ip4/127.0.0.1/tcp/127/webrtc",
"/http-path/tmp%2Fbar",
"/http-path/tmp%2Fbar%2Fbaz",
"/http-path/foo",
"/ip4/127.0.0.1/tcp/0/p2p/12D3KooWCryG7Mon9orvQxcS1rYZjotPgpwoJNHHKcLLfE4Hf5mV/http-path/foo",
"/ip4/127.0.0.1/tcp/443/tls/sni/example.com/http/http-path/foo",
"/memory/4",
}
func TestConstructSucceeds(t *testing.T) {
for _, a := range good {
if _, err := NewMultiaddr(a); err != nil {
t.Errorf("should have succeeded: %s -- %s", a, err)
}
}
}
func TestEqual(t *testing.T) {
m1 := newMultiaddr(t, "/ip4/127.0.0.1/udp/1234")
m2 := newMultiaddr(t, "/ip4/127.0.0.1/tcp/1234")
m3 := newMultiaddr(t, "/ip4/127.0.0.1/tcp/1234")
m4 := newMultiaddr(t, "/ip4/127.0.0.1/tcp/1234/")
if m1.Equal(m2) {
t.Error("should not be equal")
}
if m2.Equal(m1) {
t.Error("should not be equal")
}
if !m2.Equal(m3) {
t.Error("should be equal")
}
if !m3.Equal(m2) {
t.Error("should be equal")
}
if !m1.Equal(m1) {
t.Error("should be equal")
}
if !m2.Equal(m4) {
t.Error("should be equal")
}
if !m4.Equal(m3) {
t.Error("should be equal")
}
}
// TestNilInterface makes sure funcs that accept a multiaddr interface don't
// panic if it's passed a nil interface.
func TestNilInterface(t *testing.T) {
m1 := newMultiaddr(t, "/ip4/127.0.0.1/udp/1234")
var m2 Multiaddr
m1.Equal(m2)
m1.Encapsulate(m2)
m1.Decapsulate(m2)
// Test components
c, _ := SplitFirst(m1)
c.AsMultiaddr().Equal(m2)
c.Encapsulate(m2)
c.Decapsulate(m2)
// Util funcs
_ = Split(m2)
_, _ = SplitFirst(m2)
_, _ = SplitLast(m2)
ForEach(m2, func(c Component) bool { return true })
}
func TestStringToBytes(t *testing.T) {
testString := func(s string, h string) {
b1, err := hex.DecodeString(h)
if err != nil {
t.Error("failed to decode hex", h)
}
// t.Log("196", h, []byte(b1))
b2, err := stringToBytes(s)
if err != nil {
t.Error("failed to convert", s, err)
}
if !bytes.Equal(b1, b2) {
t.Error("failed to convert \n", s, "to\n", hex.EncodeToString(b1), "got\n", hex.EncodeToString(b2))
}
if _, err := NewMultiaddrBytes(b2); err != nil {
t.Error(err, "len:", len(b2))
}
}
testString("/ip4/127.0.0.1/udp/1234", "047f000001910204d2")
testString("/ip4/127.0.0.1/tcp/4321", "047f0000010610e1")
testString("/ip4/127.0.0.1/udp/1234/ip4/127.0.0.1/tcp/4321", "047f000001910204d2047f0000010610e1")
testString("/onion/aaimaq4ygg2iegci:80", "bc030010c0439831b48218480050")
testString("/onion3/vww6ybal4bd7szmgncyruucpgfkqahzddi37ktceo3ah7ngmcopnpyyd:1234", "bd03adadec040be047f9658668b11a504f3155001f231a37f54c4476c07fb4cc139ed7e30304d2")
testString("/garlic64/jT~IyXaoauTni6N4517EG8mrFUKpy0IlgZh-EY9csMAk82Odatmzr~YTZy8Hv7u~wvkg75EFNOyqb~nAPg-khyp2TS~ObUz8WlqYAM2VlEzJ7wJB91P-cUlKF18zSzVoJFmsrcQHZCirSbWoOknS6iNmsGRh5KVZsBEfp1Dg3gwTipTRIx7Vl5Vy~1OSKQVjYiGZS9q8RL0MF~7xFiKxZDLbPxk0AK9TzGGqm~wMTI2HS0Gm4Ycy8LYPVmLvGonIBYndg2bJC7WLuF6tVjVquiokSVDKFwq70BCUU5AU-EvdOD5KEOAM7mPfw-gJUG4tm1TtvcobrObqoRnmhXPTBTN5H7qDD12AvlwFGnfAlBXjuP4xOUAISL5SRLiulrsMSiT4GcugSI80mF6sdB0zWRgL1yyvoVWeTBn1TqjO27alr95DGTluuSqrNAxgpQzCKEWAyzrQkBfo2avGAmmz2NaHaAvYbOg0QSJz1PLjv2jdPW~ofiQmrGWM1cd~1cCqAAAA",
"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")
testString("/garlic32/566niximlxdzpanmn4qouucvua3k7neniwss47li5r6ugoertzuq",
"bf0320efbcd45d0c5dc79781ac6f20ea5055a036afb48d45a52e7d68ec7d4338919e69")
}
func TestBytesToString(t *testing.T) {
testString := func(s1 string, h string) {
t.Helper()
b, err := hex.DecodeString(h)
if err != nil {
t.Error("failed to decode hex", h)
}
if _, err := NewMultiaddrBytes(b); err != nil {
t.Error(err)
}
m, err := NewMultiaddrBytes(b)
s2 := m.String()
if err != nil {
t.Log("236", s1, ":", string(h), ":", s2)
t.Error("failed to convert", b, err)
}
if s1 != s2 {
t.Error("failed to convert", b, "to", s1, "got", s2)
}
}
testString("/ip4/127.0.0.1/udp/1234", "047f000001910204d2")
testString("/ip4/127.0.0.1/tcp/4321", "047f0000010610e1")
testString("/ip4/127.0.0.1/udp/1234/ip4/127.0.0.1/tcp/4321", "047f000001910204d2047f0000010610e1")
testString("/onion/aaimaq4ygg2iegci:80", "bc030010c0439831b48218480050")
testString("/onion3/vww6ybal4bd7szmgncyruucpgfkqahzddi37ktceo3ah7ngmcopnpyyd:1234", "bd03adadec040be047f9658668b11a504f3155001f231a37f54c4476c07fb4cc139ed7e30304d2")
testString("/garlic64/jT~IyXaoauTni6N4517EG8mrFUKpy0IlgZh-EY9csMAk82Odatmzr~YTZy8Hv7u~wvkg75EFNOyqb~nAPg-khyp2TS~ObUz8WlqYAM2VlEzJ7wJB91P-cUlKF18zSzVoJFmsrcQHZCirSbWoOknS6iNmsGRh5KVZsBEfp1Dg3gwTipTRIx7Vl5Vy~1OSKQVjYiGZS9q8RL0MF~7xFiKxZDLbPxk0AK9TzGGqm~wMTI2HS0Gm4Ycy8LYPVmLvGonIBYndg2bJC7WLuF6tVjVquiokSVDKFwq70BCUU5AU-EvdOD5KEOAM7mPfw-gJUG4tm1TtvcobrObqoRnmhXPTBTN5H7qDD12AvlwFGnfAlBXjuP4xOUAISL5SRLiulrsMSiT4GcugSI80mF6sdB0zWRgL1yyvoVWeTBn1TqjO27alr95DGTluuSqrNAxgpQzCKEWAyzrQkBfo2avGAmmz2NaHaAvYbOg0QSJz1PLjv2jdPW~ofiQmrGWM1cd~1cCqAAAA",
"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")
testString("/garlic32/566niximlxdzpanmn4qouucvua3k7neniwss47li5r6ugoertzuq",
"bf0320efbcd45d0c5dc79781ac6f20ea5055a036afb48d45a52e7d68ec7d4338919e69")
}
func TestBytesSplitAndJoin(t *testing.T) {
testString := func(s string, res []string) {
m, err := NewMultiaddr(s)
if err != nil {
t.Fatal("failed to convert", s, err)
}
split := Split(m)
if len(split) != len(res) {
t.Error("not enough split components", split)
return
}
for i, a := range split {
if a.String() != res[i] {
t.Errorf("split component failed: %s != %s", a, res[i])
}
}
joined := JoinComponents(split...)
if !m.Equal(joined) {
t.Errorf("joined components failed: %s != %s", m, joined)
}
for i, a := range split {
if a.String() != res[i] {
t.Errorf("split component failed: %s != %s", a, res[i])
}
}
}
testString("/ip4/1.2.3.4/udp/1234", []string{"/ip4/1.2.3.4", "/udp/1234"})
testString("/ip4/1.2.3.4/tcp/1/ip4/2.3.4.5/udp/2",
[]string{"/ip4/1.2.3.4", "/tcp/1", "/ip4/2.3.4.5", "/udp/2"})
testString("/ip4/1.2.3.4/utp/ip4/2.3.4.5/udp/2/udt",
[]string{"/ip4/1.2.3.4", "/utp", "/ip4/2.3.4.5", "/udp/2", "/udt"})
}
func TestProtocols(t *testing.T) {
m, err := NewMultiaddr("/ip4/127.0.0.1/udp/1234")
if err != nil {
t.Error("failed to construct", "/ip4/127.0.0.1/udp/1234")
}
ps := m.Protocols()
if ps[0].Code != ProtocolWithName("ip4").Code {
t.Error(ps[0], ProtocolWithName("ip4"))
t.Error("failed to get ip4 protocol")
}
if ps[1].Code != ProtocolWithName("udp").Code {
t.Error(ps[1], ProtocolWithName("udp"))
t.Error("failed to get udp protocol")
}
}
func TestProtocolsWithString(t *testing.T) {
pwn := ProtocolWithName
good := map[string][]Protocol{
"/ip4": {pwn("ip4")},
"/ip4/tcp": {pwn("ip4"), pwn("tcp")},
"ip4/tcp/udp/ip6": {pwn("ip4"), pwn("tcp"), pwn("udp"), pwn("ip6")},
"////////ip4/tcp": {pwn("ip4"), pwn("tcp")},
"ip4/udp/////////": {pwn("ip4"), pwn("udp")},
"////////ip4/tcp////////": {pwn("ip4"), pwn("tcp")},
}
for s, ps1 := range good {
ps2, err := ProtocolsWithString(s)
if err != nil {
t.Errorf("ProtocolsWithString(%s) should have succeeded", s)
}
for i, ps1p := range ps1 {
ps2p := ps2[i]
if ps1p.Code != ps2p.Code {
t.Errorf("mismatch: %s != %s, %s", ps1p.Name, ps2p.Name, s)
}
}
}
bad := []string{
"dsijafd", // bogus proto
"/ip4/tcp/fidosafoidsa", // bogus proto
"////////ip4/tcp/21432141/////////", // bogus proto
"////////ip4///////tcp/////////", // empty protos in between
}
for _, s := range bad {
if _, err := ProtocolsWithString(s); err == nil {
t.Errorf("ProtocolsWithString(%s) should have failed", s)
}
}
}
func TestEncapsulate(t *testing.T) {
m, err := NewMultiaddr("/ip4/127.0.0.1/udp/1234")
if err != nil {
t.Error(err)
}
m2, err := NewMultiaddr("/udp/5678")
if err != nil {
t.Error(err)
}
b := m.Encapsulate(m2)
if s := b.String(); s != "/ip4/127.0.0.1/udp/1234/udp/5678" {
t.Error("encapsulate /ip4/127.0.0.1/udp/1234/udp/5678 failed.", s)
}
m3, _ := NewMultiaddr("/udp/5678")
c := b.Decapsulate(m3)
if s := c.String(); s != "/ip4/127.0.0.1/udp/1234" {
t.Error("decapsulate /udp failed.", "/ip4/127.0.0.1/udp/1234", s)
}
m4, _ := NewMultiaddr("/ip4/127.0.0.1")
d := c.Decapsulate(m4)
if d != nil {
t.Error("decapsulate /ip4 failed: ", d)
}
}
func TestDecapsulateComment(t *testing.T) {
// shows the behavior from the interface comment
m := StringCast("/ip4/1.2.3.4/tcp/80")
rest := m.Decapsulate(StringCast("/tcp/80"))
if rest.String() != "/ip4/1.2.3.4" {
t.Fatalf("Documented behavior is not correct. Expected %v saw %v", "/ip4/1.2.3.4/", rest.String())
}
m = StringCast("/ip4/1.2.3.4/tcp/80")
rest = m.Decapsulate(StringCast("/udp/80"))
if !rest.Equal(m) {
t.Fatalf("Documented behavior is not correct. Expected %v saw %v", "/ip4/1.2.3.4/tcp/80", rest.String())
}
m = StringCast("/ip4/1.2.3.4/tcp/80")
rest = m.Decapsulate(StringCast("/ip4/1.2.3.4"))
require.Nil(t, rest, "expected a nil multiaddr if we decapsulate everything")
}
func TestDecapsulate(t *testing.T) {
t.Run("right is nil", func(t *testing.T) {
left := StringCast("/ip4/1.2.3.4/tcp/1")
var right Multiaddr
left.Decapsulate(right)
})
testcases := []struct {
left, right, expected string
}{
{"/ip4/1.2.3.4/tcp/1234", "/ip4/1.2.3.4", ""},
{"/ip4/1.2.3.4", "/ip4/1.2.3.4/tcp/1234", "/ip4/1.2.3.4"},
{"/ip4/1.2.3.5/tcp/1234", "/ip4/5.3.2.1", "/ip4/1.2.3.5/tcp/1234"},
{"/ip4/1.2.3.5/udp/1234/quic-v1", "/udp/1234", "/ip4/1.2.3.5"},
{"/ip4/1.2.3.6/udp/1234/quic-v1", "/udp/1234/quic-v1", "/ip4/1.2.3.6"},
{"/ip4/1.2.3.7/tcp/1234", "/ws", "/ip4/1.2.3.7/tcp/1234"},
{"/dnsaddr/wss.com/tcp/4001", "/ws", "/dnsaddr/wss.com/tcp/4001"},
{"/dnsaddr/wss.com/tcp/4001/ws", "/wss", "/dnsaddr/wss.com/tcp/4001/ws"},
{"/dnsaddr/wss.com/ws", "/wss", "/dnsaddr/wss.com/ws"},
{"/dnsaddr/wss.com/ws", "/dnsaddr/wss.com", ""},
{"/dnsaddr/wss.com/tcp/4001/wss", "/wss", "/dnsaddr/wss.com/tcp/4001"},
}
for _, tc := range testcases {
t.Run(tc.left, func(t *testing.T) {
left := StringCast(tc.left)
right := StringCast(tc.right)
actualMa := left.Decapsulate(right)
if tc.expected == "" {
require.Nil(t, actualMa, "expected nil")
return
}
actual := actualMa.String()
expected := StringCast(tc.expected).String()
require.Equal(t, expected, actual)
})
}
}
func assertValueForProto(t *testing.T, a Multiaddr, p int, exp string) {
t.Logf("checking for %s in %s", ProtocolWithCode(p).Name, a)
fv, err := a.ValueForProtocol(p)
if err != nil {
t.Fatal(err)
}
if fv != exp {
t.Fatalf("expected %q for %d in %s, but got %q instead", exp, p, a, fv)
}
}
func TestGetValue(t *testing.T) {
a := newMultiaddr(t, "/ip4/127.0.0.1/utp/tcp/5555/udp/1234/tls/utp/ipfs/QmbHVEEepCi7rn7VL7Exxpd2Ci9NNB6ifvqwhsrbRMgQFP")
assertValueForProto(t, a, P_IP4, "127.0.0.1")
assertValueForProto(t, a, P_UTP, "")
assertValueForProto(t, a, P_TLS, "")
assertValueForProto(t, a, P_TCP, "5555")
assertValueForProto(t, a, P_UDP, "1234")
assertValueForProto(t, a, P_IPFS, "QmbHVEEepCi7rn7VL7Exxpd2Ci9NNB6ifvqwhsrbRMgQFP")
assertValueForProto(t, a, P_P2P, "QmbHVEEepCi7rn7VL7Exxpd2Ci9NNB6ifvqwhsrbRMgQFP")
_, err := a.ValueForProtocol(P_IP6)
switch err {
case ErrProtocolNotFound:
break
case nil:
t.Fatal("expected value lookup to fail")
default:
t.Fatalf("expected ErrProtocolNotFound but got: %s", err)
}
a = newMultiaddr(t, "/ip4/0.0.0.0") // only one addr
assertValueForProto(t, a, P_IP4, "0.0.0.0")
a = newMultiaddr(t, "/ip4/0.0.0.0/ip4/0.0.0.0/ip4/0.0.0.0") // same sub-addr
assertValueForProto(t, a, P_IP4, "0.0.0.0")
a = newMultiaddr(t, "/ip4/0.0.0.0/udp/12345/utp") // ending in a no-value one.
assertValueForProto(t, a, P_IP4, "0.0.0.0")
assertValueForProto(t, a, P_UDP, "12345")
assertValueForProto(t, a, P_UTP, "")
a = newMultiaddr(t, "/ip4/0.0.0.0/unix/a/b/c/d") // ending in a path one.
assertValueForProto(t, a, P_IP4, "0.0.0.0")
assertValueForProto(t, a, P_UNIX, "/a/b/c/d")
}
func FuzzNewMultiaddrBytes(f *testing.F) {
for _, v := range good {
ma, err := NewMultiaddr(v)
if err != nil {
f.Fatal(err)
}
f.Add(ma.Bytes())
}
f.Fuzz(func(t *testing.T, b []byte) {
// just checking that it doesn't panic
ma, err := NewMultiaddrBytes(b)
if err == nil {
// for any valid multiaddrs, make sure these calls don't panic
ma.Protocols()
roundTripBytes(t, ma)
roundTripString(t, ma)
}
})
}
func FuzzNewMultiaddrString(f *testing.F) {
for _, v := range good {
if _, err := NewMultiaddr(v); err != nil {
// Validate maddrs
f.Fatal(err)
}
f.Add(v)
}
f.Fuzz(func(t *testing.T, s string) {
// just checking that it doesn't panic
ma, err := NewMultiaddr(s)
if err == nil {
// for any valid multiaddrs, make sure these calls don't panic
ma.Protocols()
roundTripBytes(t, ma)
roundTripString(t, ma)
}
})
}
func roundTripBytes(t *testing.T, orig Multiaddr) {
m2, err := NewMultiaddrBytes(orig.Bytes())
if err != nil {
t.Fatalf("failed to parse maddr back from ma.Bytes, %v: %v", orig, err)
}
if !m2.Equal(orig) {
t.Fatalf("unequal maddr after roundTripBytes %v %v", orig, m2)
}
}
func roundTripString(t *testing.T, orig Multiaddr) {
m2, err := NewMultiaddr(orig.String())
if err != nil {
t.Fatalf("failed to parse maddr back from ma.String, %v: %v", orig, err)
}
if !m2.Equal(orig) {
t.Fatalf("unequal maddr after roundTripString %v %v\n% 02x\n% 02x\n", orig, m2, orig.Bytes(), m2.Bytes())
}
}
func TestBinaryRepresentation(t *testing.T) {
expected := []byte{0x4, 0x7f, 0x0, 0x0, 0x1, 0x91, 0x2, 0x4, 0xd2}
ma, err := NewMultiaddr("/ip4/127.0.0.1/udp/1234")
if err != nil {
t.Error(err)
}
if !bytes.Equal(ma.Bytes(), expected) {
t.Errorf("expected %x, got %x", expected, ma.Bytes())
}
}
func TestRoundTrip(t *testing.T) {
for _, s := range []string{
"/unix/a/b/c/d",
"/ip6/::ffff:127.0.0.1/tcp/111",
"/ip4/127.0.0.1/tcp/123",
"/ip4/127.0.0.1/tcp/123/tls",
"/ip4/127.0.0.1/udp/123",
"/ip4/127.0.0.1/udp/123/ip6/::",
"/ip4/127.0.0.1/udp/1234/quic-v1/webtransport/certhash/uEiDDq4_xNyDorZBH3TlGazyJdOWSwvo4PUo5YHFMrvDE8g",
"/p2p/QmbHVEEepCi7rn7VL7Exxpd2Ci9NNB6ifvqwhsrbRMgQFP",
"/p2p/QmbHVEEepCi7rn7VL7Exxpd2Ci9NNB6ifvqwhsrbRMgQFP/unix/a/b/c",
"/http-path/tmp%2Fbar",
} {
ma, err := NewMultiaddr(s)
if err != nil {
t.Errorf("error when parsing %q: %s", s, err)
continue
}
if ma.String() != s {
t.Errorf("failed to round trip %q", s)
}
}
}
func TestIPFSvP2P(t *testing.T) {
var (
p2pAddr = "/p2p/QmbHVEEepCi7rn7VL7Exxpd2Ci9NNB6ifvqwhsrbRMgQFP"
ipfsAddr = "/ipfs/QmbHVEEepCi7rn7VL7Exxpd2Ci9NNB6ifvqwhsrbRMgQFP"
)
for _, s := range []string{p2pAddr, ipfsAddr} {
ma, err := NewMultiaddr(s)
if err != nil {
t.Errorf("error when parsing %q: %s", s, err)
}
if ma.String() != p2pAddr {
t.Errorf("expected %q, got %q", p2pAddr, ma.String())
}
}
}
func TestInvalidP2PAddrBytes(t *testing.T) {
badAddr := "a503221221c05877cbae039d70a5e600ea02c6f9f2942439285c9e344e26f8d280c850fad6"
bts, err := hex.DecodeString(badAddr)
if err != nil {
t.Fatal(err)
}
ma, err := NewMultiaddrBytes(bts)
if err == nil {
t.Error("should have failed")
// Check for panic
_ = ma.String()
}
}
func TestInvalidP2PAddrString(t *testing.T) {
hashedData, err := mh.Sum([]byte("test"), mh.SHA2_256, -1)
if err != nil {
t.Fatal(err)
}
// using MD5 since it's not a valid data codec
unknownCodecCID := cid.NewCidV1(mh.MD5, hashedData).String()
badStringAddrs := []string{
"/p2p/k2k4r8oqamigqdo6o7hsbfwd45y70oyynp98usk7zmyfrzpqxh1pohl-", // invalid multibase encoding
"/p2p/?unknownmultibase", // invalid multibase encoding
"/p2p/k2jmtxwoe2phm1hbqp0e7nufqf6umvuu2e9qd7ana7h411a0haqj6i2z", // non-libp2p-key codec
"/p2p/" + unknownCodecCID, // impossible codec
}
for _, a := range badStringAddrs {
ma, err := NewMultiaddr(a)
if err == nil {
t.Error("should have failed")
// Check for panic
_ = ma.String()
}
}
}
func TestZone(t *testing.T) {
ip6String := "/ip6zone/eth0/ip6/::1"
ip6Bytes := []byte{
0x2a, 4,
'e', 't', 'h', '0',
0x29,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 1,
}
ma, err := NewMultiaddr(ip6String)
if err != nil {
t.Error(err)
}
if !bytes.Equal(ma.Bytes(), ip6Bytes) {
t.Errorf("expected %x, got %x", ip6Bytes, ma.Bytes())
}
ma2, err2 := NewMultiaddrBytes(ip6Bytes)
if err2 != nil {
t.Error(err)
}
if ma2.String() != ip6String {
t.Errorf("expected %s, got %s", ip6String, ma2.String())
}
}
func TestBinaryMarshaler(t *testing.T) {
addr := newMultiaddr(t, "/ip4/0.0.0.0/tcp/4001/tls")
b, err := addr.MarshalBinary()
if err != nil {
t.Fatal(err)
}
var addr2 Multiaddr
if err = addr2.UnmarshalBinary(b); err != nil {
t.Fatal(err)
}
if !addr.Equal(addr2) {
t.Error("expected equal addresses in circular marshaling test")
}
}
func TestTextMarshaler(t *testing.T) {
addr := newMultiaddr(t, "/ip4/0.0.0.0/tcp/4001/tls")
b, err := addr.MarshalText()
if err != nil {
t.Fatal(err)
}
var addr2 Multiaddr
if err = addr2.UnmarshalText(b); err != nil {
t.Fatal(err)
}
if !addr.Equal(addr2) {
t.Error("expected equal addresses in circular marshaling test")
}
}
func TestJSONMarshaler(t *testing.T) {
addr := newMultiaddr(t, "/ip4/0.0.0.0/tcp/4001/tls")
b, err := addr.MarshalJSON()
if err != nil {
t.Fatal(err)
}
var addr2 Multiaddr
if err = addr2.UnmarshalJSON(b); err != nil {
t.Fatal(err)
}
if !addr.Equal(addr2) {
t.Error("expected equal addresses in circular marshaling test")
}
}
func TestComponentBinaryMarshaler(t *testing.T) {
comp, err := NewComponent("ip4", "0.0.0.0")
if err != nil {
t.Fatal(err)
}
b, err := comp.MarshalBinary()
if err != nil {
t.Fatal(err)
}
comp2 := Component{}
if err = comp2.UnmarshalBinary(b); err != nil {
t.Fatal(err)
}
if !comp.Equal(comp2) {
t.Error("expected equal components in circular marshaling test")
}
}
func TestComponentTextMarshaler(t *testing.T) {
comp, err := NewComponent("ip4", "0.0.0.0")
if err != nil {
t.Fatal(err)
}
b, err := comp.MarshalText()
if err != nil {
t.Fatal(err)
}
comp2 := Component{}
if err = comp2.UnmarshalText(b); err != nil {
t.Fatal(err)
}
if !comp.Equal(comp2) {
t.Error("expected equal components in circular marshaling test")
}
}
func TestComponentJSONMarshaler(t *testing.T) {
comp, err := NewComponent("ip4", "0.0.0.0")
if err != nil {
t.Fatal(err)
}
b, err := comp.MarshalJSON()
if err != nil {
t.Fatal(err)
}
comp2 := Component{}
if err = comp2.UnmarshalJSON(b); err != nil {
t.Fatal(err)
}
if !comp.Equal(comp2) {
t.Error("expected equal components in circular marshaling test")
}
}
func TestUseNil(t *testing.T) {
f := func() Multiaddr {
return nil
}
_ = f()
var foo Multiaddr = nil
foo.Bytes()
foo.Compare(nil)
foo.Decapsulate(nil)
foo.Encapsulate(nil)
foo.Equal(nil)
_, _ = foo.MarshalBinary()
_, _ = foo.MarshalJSON()
_, _ = foo.MarshalText()
foo.Protocols()
_ = foo.String()
_ = foo.UnmarshalBinary(nil)
_ = foo.UnmarshalJSON(nil)
_ = foo.UnmarshalText(nil)
_, _ = foo.ValueForProtocol(0)
}
func TestFilterAddrs(t *testing.T) {
bad := []Multiaddr{
newMultiaddr(t, "/ip6/fe80::1/tcp/1234"),
newMultiaddr(t, "/ip6/fe80::100/tcp/1234"),
}
good := []Multiaddr{
newMultiaddr(t, "/ip4/127.0.0.1/tcp/1234"),
newMultiaddr(t, "/ip4/1.1.1.1/tcp/999"),
newMultiaddr(t, "/ip4/1.2.3.4/udp/1234/utp"),
}
goodAndBad := append(good, bad...)
filter := func(addr Multiaddr) bool {
return addr.Protocols()[0].Code == P_IP4
}
require.Empty(t, FilterAddrs(bad, filter))
require.ElementsMatch(t, FilterAddrs(good, filter), good)
require.ElementsMatch(t, FilterAddrs(goodAndBad, filter), good)
}
func TestContains(t *testing.T) {
a1 := newMultiaddr(t, "/ip4/127.0.0.1/tcp/1234")
a2 := newMultiaddr(t, "/ip4/1.1.1.1/tcp/999")
a3 := newMultiaddr(t, "/ip4/1.2.3.4/udp/443/quic")
a4 := newMultiaddr(t, "/ip4/1.2.3.4/udp/443/quic-v1")
addrs := []Multiaddr{a1, a2, a3, a4}
require.True(t, Contains(addrs, a1))
require.True(t, Contains(addrs, a2))
require.True(t, Contains(addrs, a3))
require.True(t, Contains(addrs, a4))
require.False(t, Contains(addrs, newMultiaddr(t, "/ip4/4.3.2.1/udp/1234/utp")))
require.False(t, Contains(nil, a1))
}
func TestUniqueAddrs(t *testing.T) {
tcpAddr := StringCast("/ip4/127.0.0.1/tcp/1234")
quicAddr := StringCast("/ip4/127.0.0.1/udp/1234/quic-v1")
wsAddr := StringCast("/ip4/127.0.0.1/tcp/1234/ws")
type testcase struct {
in, out []Multiaddr
}
for i, tc := range []testcase{
{in: nil, out: nil},
{in: []Multiaddr{tcpAddr}, out: []Multiaddr{tcpAddr}},
{in: []Multiaddr{tcpAddr, tcpAddr, tcpAddr}, out: []Multiaddr{tcpAddr}},
{in: []Multiaddr{tcpAddr, quicAddr, tcpAddr}, out: []Multiaddr{tcpAddr, quicAddr}},
{in: []Multiaddr{tcpAddr, quicAddr, wsAddr}, out: []Multiaddr{tcpAddr, quicAddr, wsAddr}},
} {
tc := tc
t.Run(fmt.Sprintf("test %d", i), func(t *testing.T) {
deduped := Unique(tc.in)
for _, a := range tc.out {
require.Contains(t, deduped, a)
}
})
}
}
func BenchmarkUniqueAddrs(b *testing.B) {
b.ReportAllocs()
var addrs []Multiaddr
r := rand.New(rand.NewSource(1234))
for i := 0; i < 100; i++ {
tcpAddr := StringCast(fmt.Sprintf("/ip4/127.0.0.1/tcp/%d", r.Intn(math.MaxUint16)))