libgo/go/internal/poll/fd_posix_test.go

   1 // Copyright 2012 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 // +build aix darwin dragonfly freebsd linux nacl netbsd openbsd solaris windows
   6
   7 package poll_test
   8
   9 import (
  10         . "internal/poll"
  11         "io"
  12         "testing"
  13 )
  14
  15 var eofErrorTests = []struct {
  16         n        int
  17         err      error
  18         fd       *FD
  19         expected error
  20 }{
  21         {100, nil, &FD{ZeroReadIsEOF: true}, nil},
  22         {100, io.EOF, &FD{ZeroReadIsEOF: true}, io.EOF},
  23         {100, ErrNetClosing, &FD{ZeroReadIsEOF: true}, ErrNetClosing},
  24         {0, nil, &FD{ZeroReadIsEOF: true}, io.EOF},
  25         {0, io.EOF, &FD{ZeroReadIsEOF: true}, io.EOF},
  26         {0, ErrNetClosing, &FD{ZeroReadIsEOF: true}, ErrNetClosing},
  27
  28         {100, nil, &FD{ZeroReadIsEOF: false}, nil},
  29         {100, io.EOF, &FD{ZeroReadIsEOF: false}, io.EOF},
  30         {100, ErrNetClosing, &FD{ZeroReadIsEOF: false}, ErrNetClosing},
  31         {0, nil, &FD{ZeroReadIsEOF: false}, nil},
  32         {0, io.EOF, &FD{ZeroReadIsEOF: false}, io.EOF},
  33         {0, ErrNetClosing, &FD{ZeroReadIsEOF: false}, ErrNetClosing},
  34 }
  35
  36 func TestEOFError(t *testing.T) {
  37         for _, tt := range eofErrorTests {
  38                 actual := tt.fd.EOFError(tt.n, tt.err)
  39                 if actual != tt.expected {
  40                         t.Errorf("eofError(%v, %v, %v): expected %v, actual %v", tt.n, tt.err, tt.fd.ZeroReadIsEOF, tt.expected, actual)
  41                 }
  42         }
  43 }