github.com/rakyll/go@v0.0.0-20170216000551-64c02460d703/src/net/cgo_unix_test.go (about)

     1  // Copyright 2013 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 cgo,!netgo
     6  // +build darwin dragonfly freebsd linux netbsd openbsd solaris
     7  
     8  package net
     9  
    10  import (
    11  	"context"
    12  	"testing"
    13  )
    14  
    15  func TestCgoLookupIP(t *testing.T) {
    16  	ctx := context.Background()
    17  	_, err, ok := cgoLookupIP(ctx, "localhost")
    18  	if !ok {
    19  		t.Errorf("cgoLookupIP must not be a placeholder")
    20  	}
    21  	if err != nil {
    22  		t.Error(err)
    23  	}
    24  }
    25  
    26  func TestCgoLookupIPWithCancel(t *testing.T) {
    27  	ctx, cancel := context.WithCancel(context.Background())
    28  	defer cancel()
    29  	_, err, ok := cgoLookupIP(ctx, "localhost")
    30  	if !ok {
    31  		t.Errorf("cgoLookupIP must not be a placeholder")
    32  	}
    33  	if err != nil {
    34  		t.Error(err)
    35  	}
    36  }
    37  
    38  func TestCgoLookupPort(t *testing.T) {
    39  	ctx := context.Background()
    40  	_, err, ok := cgoLookupPort(ctx, "tcp", "smtp")
    41  	if !ok {
    42  		t.Errorf("cgoLookupPort must not be a placeholder")
    43  	}
    44  	if err != nil {
    45  		t.Error(err)
    46  	}
    47  }
    48  
    49  func TestCgoLookupPortWithCancel(t *testing.T) {
    50  	ctx, cancel := context.WithCancel(context.Background())
    51  	defer cancel()
    52  	_, err, ok := cgoLookupPort(ctx, "tcp", "smtp")
    53  	if !ok {
    54  		t.Errorf("cgoLookupPort must not be a placeholder")
    55  	}
    56  	if err != nil {
    57  		t.Error(err)
    58  	}
    59  }
    60  
    61  func TestCgoLookupPTR(t *testing.T) {
    62  	ctx := context.Background()
    63  	_, err, ok := cgoLookupPTR(ctx, "127.0.0.1")
    64  	if !ok {
    65  		t.Errorf("cgoLookupPTR must not be a placeholder")
    66  	}
    67  	if err != nil {
    68  		t.Error(err)
    69  	}
    70  }
    71  
    72  func TestCgoLookupPTRWithCancel(t *testing.T) {
    73  	ctx, cancel := context.WithCancel(context.Background())
    74  	defer cancel()
    75  	_, err, ok := cgoLookupPTR(ctx, "127.0.0.1")
    76  	if !ok {
    77  		t.Errorf("cgoLookupPTR must not be a placeholder")
    78  	}
    79  	if err != nil {
    80  		t.Error(err)
    81  	}
    82  }