github.com/pingcap/chaos@v0.0.0-20190710112158-c86faf4b3719/pkg/util/net/net_test.go (about)

     1  package net
     2  
     3  import (
     4  	"context"
     5  	"testing"
     6  )
     7  
     8  func TestIsReachable(t *testing.T) {
     9  	t.Log("test can only be run in the chaos docker")
    10  
    11  	if !IsReachable(context.Background(), "n1") {
    12  		t.Fatal("n1 must be reachable")
    13  	}
    14  
    15  	if IsReachable(context.Background(), "n0") {
    16  		t.Fatal("n0 must not be reachable")
    17  	}
    18  }
    19  
    20  func TestHostIP(t *testing.T) {
    21  	t.Log("test can only be run in the chaos docker")
    22  
    23  	if HostIP("n1") == "" {
    24  		t.Fatal("must get a host IP for n1")
    25  	}
    26  
    27  	if HostIP("n0") != "" {
    28  		t.Fatal("must not get a host IP for n0")
    29  	}
    30  }