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fix test

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This commit is contained in:
longXboy 2021-05-31 17:17:33 +08:00
parent f69cf59537
commit 156146036b
2 changed files with 16 additions and 19 deletions
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9
internal/host/host.go
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@ -7,14 +7,7 @@ import (
func isValidIP(addr string) bool {
ip := net.ParseIP(addr)
if ip4 := ip.To4(); ip4 != nil {
return !ip4.IsLoopback()
}
// Following RFC 4193, Section 3. Private Address Space which says:
// The Internet Assigned Numbers Authority (IANA) has reserved the
// following block of the IPv6 address space for local internets:
// FC00:: - FDFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF (FC00::/7 prefix)
return len(ip) == net.IPv6len && ip[0]&0xfe == 0xfc
return ip.IsGlobalUnicast() && !ip.IsInterfaceLocalMulticast()
}
// Port return a real port.

26
internal/host/host_test.go
View File

@ -5,36 +5,40 @@ import (
"testing"
)
func TestPrivateIP(t *testing.T) {
func TestValidIP(t *testing.T) {
tests := []struct {
addr string
expect bool
}{
{"127.0.0.1", false},
{"255.255.255.255", false},
{"0.0.0.0", false},
{"localhost", false},
{"10.1.0.1", true},
{"172.16.0.1", true},
{"192.168.1.1", true},
{"8.8.8.8", false},
{"1.1.1.1", false},
{"9.255.255.255", false},
{"8.8.8.8", true},
{"1.1.1.1", true},
{"9.255.255.255", true},
{"10.0.0.0", true},
{"10.255.255.255", true},
{"11.0.0.0", false},
{"172.15.255.255", false},
{"11.0.0.0", true},
{"172.15.255.255", true},
{"172.16.0.0", true},
{"172.16.255.255", true},
{"172.23.18.255", true},
{"172.31.255.255", true},
{"172.31.0.0", true},
{"172.32.0.0", false},
{"192.167.255.255", false},
{"172.32.0.0", true},
{"192.167.255.255", true},
{"192.168.0.0", true},
{"192.168.255.255", true},
{"192.169.0.0", false},
{"fbff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", false},
{"192.169.0.0", true},
{"fbff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", true},
{"fc00::", true},
{"fcff:1200:0:44::", true},
{"fdff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", true},
{"fe00::", false},
{"fe00::", true},
}
for _, test := range tests {
t.Run(test.addr, func(t *testing.T) {