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https://github.com/etcd-io/etcd.git
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3cc4cdd363
As we move to container-based infrastructure testing env on travis, the tcp write buffer is more than 1MB. Change the test according to the change on the testing env.
90 lines
2.1 KiB
Go
90 lines
2.1 KiB
Go
/*
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Copyright 2014 CoreOS, Inc.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package transport
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import (
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"net"
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"testing"
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"time"
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)
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func TestReadWriteTimeoutDialer(t *testing.T) {
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stop := make(chan struct{})
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ln, err := net.Listen("tcp", "127.0.0.1:0")
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if err != nil {
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t.Fatalf("unexpected listen error: %v", err)
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}
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ts := testBlockingServer{ln, 2, stop}
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go ts.Start(t)
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d := rwTimeoutDialer{
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wtimeoutd: 10 * time.Millisecond,
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rdtimeoutd: 10 * time.Millisecond,
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}
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conn, err := d.Dial("tcp", ln.Addr().String())
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if err != nil {
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t.Fatalf("unexpected dial error: %v", err)
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}
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defer conn.Close()
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// fill the socket buffer
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data := make([]byte, 5*1024*1024)
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timer := time.AfterFunc(d.wtimeoutd*5, func() {
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t.Fatal("wait timeout")
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})
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defer timer.Stop()
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_, err = conn.Write(data)
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if operr, ok := err.(*net.OpError); !ok || operr.Op != "write" || !operr.Timeout() {
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t.Errorf("err = %v, want write i/o timeout error", err)
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}
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timer.Reset(d.rdtimeoutd * 5)
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conn, err = d.Dial("tcp", ln.Addr().String())
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if err != nil {
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t.Fatalf("unexpected dial error: %v", err)
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}
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defer conn.Close()
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buf := make([]byte, 10)
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_, err = conn.Read(buf)
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if operr, ok := err.(*net.OpError); !ok || operr.Op != "read" || !operr.Timeout() {
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t.Errorf("err = %v, want write i/o timeout error", err)
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}
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stop <- struct{}{}
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}
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type testBlockingServer struct {
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ln net.Listener
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n int
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stop chan struct{}
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}
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func (ts *testBlockingServer) Start(t *testing.T) {
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for i := 0; i < ts.n; i++ {
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conn, err := ts.ln.Accept()
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if err != nil {
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t.Fatal(err)
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}
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defer conn.Close()
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}
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<-ts.stop
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}
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