mirror of
https://github.com/golang/go
synced 2024-11-20 11:04:56 -07:00
39 lines
1.0 KiB
Go
39 lines
1.0 KiB
Go
// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package net
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import (
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"testing";
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"time";
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)
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func testTimeout(t *testing.T, network, addr string) {
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fd, err := Dial(network, "", addr);
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defer fd.Close();
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if err != nil {
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t.Errorf("dial %s %s failed: %v", network, addr, err)
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}
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t0 := time.Nanoseconds();
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fd.SetReadTimeout(1e8); // 100ms
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var b [100]byte;
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n, err1 := fd.Read(&b);
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t1 := time.Nanoseconds();
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if n != 0 || !isEAGAIN(err1) {
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t.Errorf("fd.Read on %s %s did not return 0, EAGAIN: %v, %v", network, addr, n, err1)
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}
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if t1-t0 < 0.5e8 || t1-t0 > 1.5e8 {
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t.Errorf("fd.Read on %s %s took %f seconds, expected 0.1", network, addr, float64(t1-t0)/1e9)
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}
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}
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func TestTimeoutUDP(t *testing.T) { testTimeout(t, "udp", "127.0.0.1:53") }
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func TestTimeoutTCP(t *testing.T) {
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// 74.125.19.99 is www.google.com.
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// could use dns, but dns depends on
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// timeouts and this is the timeout test.
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testTimeout(t, "tcp", "74.125.19.99:80")
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}
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