Xray-core/app/dns/hosts_test.go

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package dns_test
import (
"testing"
"github.com/google/go-cmp/cmp"
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. "github.com/xtls/xray-core/app/dns"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/net"
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)
func TestStaticHosts(t *testing.T) {
pb := []*Config_HostMapping{
{
Type: DomainMatchingType_Full,
Domain: "example.com",
Ip: [][]byte{
{1, 1, 1, 1},
},
},
{
Type: DomainMatchingType_Subdomain,
Domain: "example.cn",
Ip: [][]byte{
{2, 2, 2, 2},
},
},
{
Type: DomainMatchingType_Subdomain,
Domain: "baidu.com",
Ip: [][]byte{
{127, 0, 0, 1},
},
},
}
hosts, err := NewStaticHosts(pb, nil)
common.Must(err)
{
ips := hosts.LookupIP("example.com", IPOption{
IPv4Enable: true,
IPv6Enable: true,
})
if len(ips) != 1 {
t.Error("expect 1 IP, but got ", len(ips))
}
if diff := cmp.Diff([]byte(ips[0].IP()), []byte{1, 1, 1, 1}); diff != "" {
t.Error(diff)
}
}
{
ips := hosts.LookupIP("www.example.cn", IPOption{
IPv4Enable: true,
IPv6Enable: true,
})
if len(ips) != 1 {
t.Error("expect 1 IP, but got ", len(ips))
}
if diff := cmp.Diff([]byte(ips[0].IP()), []byte{2, 2, 2, 2}); diff != "" {
t.Error(diff)
}
}
{
ips := hosts.LookupIP("baidu.com", IPOption{
IPv4Enable: false,
IPv6Enable: true,
})
if len(ips) != 1 {
t.Error("expect 1 IP, but got ", len(ips))
}
if diff := cmp.Diff([]byte(ips[0].IP()), []byte(net.LocalHostIPv6.IP())); diff != "" {
t.Error(diff)
}
}
}