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61 lines
1.3 KiB
61 lines
1.3 KiB
package mnet
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import (
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"fmt"
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"io/ioutil"
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"net"
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. "testing"
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"github.com/mediocregopher/mediocre-go-lib/mtest"
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"github.com/mediocregopher/mediocre-go-lib/mtest/massert"
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)
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func TestIsReservedIP(t *T) {
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assertReserved := func(ipStr string) massert.Assertion {
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ip := net.ParseIP(ipStr)
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if ip == nil {
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panic("ip:" + ipStr + " not valid")
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}
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return massert.Comment(massert.Equal(true, IsReservedIP(ip)),
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"ip:%q", ipStr)
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}
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massert.Require(t,
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assertReserved("127.0.0.1"),
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assertReserved("::ffff:127.0.0.1"),
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assertReserved("192.168.40.50"),
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assertReserved("::1"),
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assertReserved("100::1"),
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)
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massert.Require(t, massert.None(
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assertReserved("8.8.8.8"),
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assertReserved("::ffff:8.8.8.8"),
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assertReserved("2600:1700:7580:6e80:21c:25ff:fe97:44df"),
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))
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}
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func TestWithListener(t *T) {
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cmp := mtest.Component()
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l := InstListener(cmp)
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mtest.Run(cmp, t, func() {
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go func() {
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conn, err := net.Dial("tcp", l.Addr().String())
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if err != nil {
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t.Fatal(err)
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} else if _, err = fmt.Fprint(conn, "hello world"); err != nil {
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t.Fatal(err)
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}
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conn.Close()
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}()
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conn, err := l.Accept()
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if err != nil {
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t.Fatal(err)
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} else if b, err := ioutil.ReadAll(conn); err != nil {
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t.Fatal(err)
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} else if string(b) != "hello world" {
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t.Fatalf("read %q from conn", b)
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}
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})
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}
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