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Source file src/internal/poll/fd_posix_test.go

Documentation: internal/poll

  // Copyright 2012 The Go Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style
  // license that can be found in the LICENSE file.
  
  // +build darwin dragonfly freebsd linux nacl netbsd openbsd solaris windows
  
  package poll_test
  
  import (
  	. "internal/poll"
  	"io"
  	"testing"
  )
  
  var eofErrorTests = []struct {
  	n        int
  	err      error
  	fd       *FD
  	expected error
  }{
  	{100, nil, &FD{ZeroReadIsEOF: true}, nil},
  	{100, io.EOF, &FD{ZeroReadIsEOF: true}, io.EOF},
  	{100, ErrNetClosing, &FD{ZeroReadIsEOF: true}, ErrNetClosing},
  	{0, nil, &FD{ZeroReadIsEOF: true}, io.EOF},
  	{0, io.EOF, &FD{ZeroReadIsEOF: true}, io.EOF},
  	{0, ErrNetClosing, &FD{ZeroReadIsEOF: true}, ErrNetClosing},
  
  	{100, nil, &FD{ZeroReadIsEOF: false}, nil},
  	{100, io.EOF, &FD{ZeroReadIsEOF: false}, io.EOF},
  	{100, ErrNetClosing, &FD{ZeroReadIsEOF: false}, ErrNetClosing},
  	{0, nil, &FD{ZeroReadIsEOF: false}, nil},
  	{0, io.EOF, &FD{ZeroReadIsEOF: false}, io.EOF},
  	{0, ErrNetClosing, &FD{ZeroReadIsEOF: false}, ErrNetClosing},
  }
  
  func TestEOFError(t *testing.T) {
  	for _, tt := range eofErrorTests {
  		actual := tt.fd.EOFError(tt.n, tt.err)
  		if actual != tt.expected {
  			t.Errorf("eofError(%v, %v, %v): expected %v, actual %v", tt.n, tt.err, tt.fd.ZeroReadIsEOF, tt.expected, actual)
  		}
  	}
  }
  

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