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portlist: add a test for SameInodes 

Exercise all cases.

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
This commit is contained in:
Denton Gentry 2021-01-10 12:14:39 -08:00 committed by Denton Gentry
parent 07e4009e15
commit 0aed59b691
1 changed files with 53 additions and 0 deletions
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53
portlist/portlist_test.go
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@ -141,6 +141,59 @@ func TestLessThan(t *testing.T) {
}
}
func TestSameInodes(t *testing.T) {
port1 := Port{Proto: "tcp", Port: 100, Process: "proc", inode: "inode1"}
port2 := Port{Proto: "tcp", Port: 100, Process: "proc", inode: "inode1"}
portProto := Port{Proto: "udp", Port: 100, Process: "proc", inode: "inode1"}
portPort := Port{Proto: "tcp", Port: 101, Process: "proc", inode: "inode1"}
portInode := Port{Proto: "tcp", Port: 100, Process: "proc", inode: "inode2"}
portProcess := Port{Proto: "tcp", Port: 100, Process: "other", inode: "inode1"}
tests := []struct {
name string
a, b List
want bool
}{
{
"identical",
List{port1, port1},
List{port2, port2},
true,
},
{
"proto differs",
List{port1, port1},
List{port2, portProto},
false,
},
{
"port differs",
List{port1, port1},
List{port2, portPort},
false,
},
{
"inode differs",
List{port1, port1},
List{port2, portInode},
false,
},
{
// SameInodes does not check the Process field
"Process differs",
List{port1, port1},
List{port2, portProcess},
true,
},
}
for _, tt := range tests {
got := tt.a.SameInodes(tt.b)
if got != tt.want {
t.Errorf("%s: Equal = %v; want %v", tt.name, got, tt.want)
}
}
}
func BenchmarkGetList(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {