github.com/icodeface/tls@v0.0.0-20230910023335-34df9250cd12/internal/x/net/lif/link_test.go (about)

     1  // Copyright 2016 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 solaris
     6  
     7  package lif
     8  
     9  import (
    10  	"fmt"
    11  	"testing"
    12  )
    13  
    14  func (ll *Link) String() string {
    15  	return fmt.Sprintf("name=%s index=%d type=%d flags=%#x mtu=%d addr=%v", ll.Name, ll.Index, ll.Type, ll.Flags, ll.MTU, llAddr(ll.Addr))
    16  }
    17  
    18  type linkPack struct {
    19  	af  int
    20  	lls []Link
    21  }
    22  
    23  func linkPacks() ([]linkPack, error) {
    24  	var lastErr error
    25  	var lps []linkPack
    26  	for _, af := range [...]int{sysAF_UNSPEC, sysAF_INET, sysAF_INET6} {
    27  		lls, err := Links(af, "")
    28  		if err != nil {
    29  			lastErr = err
    30  			continue
    31  		}
    32  		lps = append(lps, linkPack{af: af, lls: lls})
    33  	}
    34  	return lps, lastErr
    35  }
    36  
    37  func TestLinks(t *testing.T) {
    38  	lps, err := linkPacks()
    39  	if len(lps) == 0 && err != nil {
    40  		t.Fatal(err)
    41  	}
    42  	for _, lp := range lps {
    43  		n := 0
    44  		for _, sll := range lp.lls {
    45  			lls, err := Links(lp.af, sll.Name)
    46  			if err != nil {
    47  				t.Fatal(lp.af, sll.Name, err)
    48  			}
    49  			for _, ll := range lls {
    50  				if ll.Name != sll.Name || ll.Index != sll.Index {
    51  					t.Errorf("af=%s got %v; want %v", addrFamily(lp.af), &ll, &sll)
    52  					continue
    53  				}
    54  				t.Logf("af=%s name=%s %v", addrFamily(lp.af), sll.Name, &ll)
    55  				n++
    56  			}
    57  		}
    58  		if n != len(lp.lls) {
    59  			t.Errorf("af=%s got %d; want %d", addrFamily(lp.af), n, len(lp.lls))
    60  			continue
    61  		}
    62  	}
    63  }