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69 lines
1.7 KiB
69 lines
1.7 KiB
// Copyright 2015 CoreOS, Inc.
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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 activation
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import (
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"net"
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"os"
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"os/exec"
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"testing"
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)
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// TestActivation forks out a copy of activation.go example and reads back two
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// strings from the pipes that are passed in.
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func TestPacketConns(t *testing.T) {
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cmd := exec.Command("go", "run", "../examples/activation/udpconn.go")
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u1, err := net.ListenUDP("udp", &net.UDPAddr{Port: 9999})
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if err != nil {
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t.Fatalf(err.Error())
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}
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u2, err := net.ListenUDP("udp", &net.UDPAddr{Port: 1234})
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if err != nil {
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t.Fatalf(err.Error())
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}
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f1, _ := u1.File()
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f2, _ := u2.File()
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cmd.ExtraFiles = []*os.File{
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f1,
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f2,
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}
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r1, err := net.Dial("udp", "127.0.0.1:9999")
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if err != nil {
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t.Fatalf(err.Error())
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}
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r1.Write([]byte("Hi"))
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r2, err := net.Dial("udp", "127.0.0.1:1234")
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if err != nil {
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t.Fatalf(err.Error())
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}
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r2.Write([]byte("Hi"))
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cmd.Env = os.Environ()
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cmd.Env = append(cmd.Env, "LISTEN_FDS=2", "FIX_LISTEN_PID=1")
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out, err := cmd.CombinedOutput()
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if err != nil {
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t.Fatalf("Cmd output '%s', err: '%s'\n", out, err)
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}
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correctStringWrittenNet(t, r1, "Hello world")
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correctStringWrittenNet(t, r2, "Goodbye world")
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}
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