1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
package channels
import "testing"
func TestNativeChannels(t *testing.T) {
var ch Channel
ch = NewNativeChannel(None)
testChannel(t, "bufferless native channel", ch)
ch = NewNativeChannel(None)
testChannelPair(t, "bufferless native channel", ch, ch)
ch = NewNativeChannel(5)
testChannel(t, "5-buffer native channel", ch)
ch = NewNativeChannel(5)
testChannelPair(t, "5-buffer native channel", ch, ch)
ch = NewNativeChannel(None)
testChannelConcurrentAccessors(t, "native channel", ch)
}
func TestNativeInOutChannels(t *testing.T) {
ch1 := make(chan interface{})
ch2 := make(chan interface{})
Pipe(NativeOutChannel(ch1), NativeInChannel(ch2))
NativeInChannel(ch1).Close()
}
func TestDeadChannel(t *testing.T) {
ch := NewDeadChannel()
if ch.Len() != 0 {
t.Error("dead channel length not 0")
}
if ch.Cap() != 0 {
t.Error("dead channel cap not 0")
}
select {
case <-ch.Out():
t.Error("read from a dead channel")
default:
}
select {
case ch.In() <- nil:
t.Error("wrote to a dead channel")
default:
}
ch.Close()
ch = NewDeadChannel()
testChannelConcurrentAccessors(t, "dead channel", ch)
}
|
