43 lines
1.3 KiB
Go
43 lines
1.3 KiB
Go
// Copyright 2020 The gVisor Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package udp_recv_multicast_test
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import (
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"flag"
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"net"
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"testing"
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"golang.org/x/sys/unix"
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"gvisor.dev/gvisor/pkg/tcpip"
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tb "gvisor.dev/gvisor/test/packetimpact/testbench"
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)
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func init() {
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tb.RegisterFlags(flag.CommandLine)
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}
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func TestUDPRecvMulticast(t *testing.T) {
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dut := tb.NewDUT(t)
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defer dut.TearDown()
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boundFD, remotePort := dut.CreateBoundSocket(unix.SOCK_DGRAM, unix.IPPROTO_UDP, net.ParseIP("0.0.0.0"))
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defer dut.Close(boundFD)
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conn := tb.NewUDPIPv4(t, tb.UDP{DstPort: &remotePort}, tb.UDP{SrcPort: &remotePort})
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defer conn.Close()
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frame := conn.CreateFrame(&tb.UDP{}, &tb.Payload{Bytes: []byte("hello world")})
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frame[1].(*tb.IPv4).DstAddr = tb.Address(tcpip.Address(net.ParseIP("224.0.0.1").To4()))
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conn.SendFrame(frame)
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dut.Recv(boundFD, 100, 0)
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}
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