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path: root/p2p/discv5/udp_test.go
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-rw-r--r--p2p/discv5/udp_test.go50
1 files changed, 0 insertions, 50 deletions
diff --git a/p2p/discv5/udp_test.go b/p2p/discv5/udp_test.go
index cacc0f004..98c737669 100644
--- a/p2p/discv5/udp_test.go
+++ b/p2p/discv5/udp_test.go
@@ -36,56 +36,6 @@ func init() {
spew.Config.DisableMethods = true
}
-// This test checks that isPacketTooBig correctly identifies
-// errors that result from receiving a UDP packet larger
-// than the supplied receive buffer.
-func TestIsPacketTooBig(t *testing.T) {
- listener, err := net.ListenPacket("udp", "127.0.0.1:0")
- if err != nil {
- t.Fatal(err)
- }
- defer listener.Close()
- sender, err := net.Dial("udp", listener.LocalAddr().String())
- if err != nil {
- t.Fatal(err)
- }
- defer sender.Close()
-
- sendN := 1800
- recvN := 300
- for i := 0; i < 20; i++ {
- go func() {
- buf := make([]byte, sendN)
- for i := range buf {
- buf[i] = byte(i)
- }
- sender.Write(buf)
- }()
-
- buf := make([]byte, recvN)
- listener.SetDeadline(time.Now().Add(1 * time.Second))
- n, _, err := listener.ReadFrom(buf)
- if err != nil {
- if nerr, ok := err.(net.Error); ok && nerr.Timeout() {
- continue
- }
- if !isPacketTooBig(err) {
- t.Fatal("unexpected read error:", spew.Sdump(err))
- }
- continue
- }
- if n != recvN {
- t.Fatalf("short read: %d, want %d", n, recvN)
- }
- for i := range buf {
- if buf[i] != byte(i) {
- t.Fatalf("error in pattern")
- break
- }
- }
- }
-}
-
// shared test variables
var (
futureExp = uint64(time.Now().Add(10 * time.Hour).Unix())