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|
package proto
import (
"errors"
"testing"
"github.com/pion/stun"
)
func TestRequestedAddressFamily(t *testing.T) {
t.Run("String", func(t *testing.T) {
if RequestedFamilyIPv4.String() != "IPv4" {
t.Errorf("bad string %q, expected %q", RequestedFamilyIPv4,
"IPv4",
)
}
if RequestedFamilyIPv6.String() != "IPv6" {
t.Errorf("bad string %q, expected %q", RequestedFamilyIPv6,
"IPv6",
)
}
if RequestedAddressFamily(0x04).String() != "unknown" {
t.Error("should be unknown")
}
})
t.Run("NoAlloc", func(t *testing.T) {
m := &stun.Message{}
if wasAllocs(func() {
// On stack.
r := RequestedFamilyIPv4
r.AddTo(m) //nolint
m.Reset()
}) {
t.Error("Unexpected allocations")
}
r := new(RequestedAddressFamily)
*r = RequestedFamilyIPv4
if wasAllocs(func() {
// On heap.
r.AddTo(m) //nolint
m.Reset()
}) {
t.Error("Unexpected allocations")
}
})
t.Run("AddTo", func(t *testing.T) {
m := new(stun.Message)
r := RequestedFamilyIPv4
if err := r.AddTo(m); err != nil {
t.Error(err)
}
m.WriteHeader()
t.Run("GetFrom", func(t *testing.T) {
decoded := new(stun.Message)
if _, err := decoded.Write(m.Raw); err != nil {
t.Fatal("failed to decode message:", err)
}
var req RequestedAddressFamily
if err := req.GetFrom(decoded); err != nil {
t.Fatal(err)
}
if req != r {
t.Errorf("Decoded %q, expected %q", req, r)
}
if wasAllocs(func() {
r.GetFrom(decoded) //nolint
}) {
t.Error("Unexpected allocations")
}
t.Run("HandleErr", func(t *testing.T) {
m := new(stun.Message)
var handle RequestedAddressFamily
if err := handle.GetFrom(m); !errors.Is(err, stun.ErrAttributeNotFound) {
t.Errorf("%v should be not found", err)
}
m.Add(stun.AttrRequestedAddressFamily, []byte{1, 2, 3})
if !stun.IsAttrSizeInvalid(handle.GetFrom(m)) {
t.Error("IsAttrSizeInvalid should be true")
}
m.Reset()
m.Add(stun.AttrRequestedAddressFamily, []byte{5, 0, 0, 0})
if handle.GetFrom(m) == nil {
t.Error("should error on invalid value")
}
})
})
})
}
|
