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Add watch channel closure check #75

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Add watch channel closure check #75

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13 changes: 11 additions & 2 deletions clipboard_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -262,27 +262,36 @@ func TestClipboardWatch(t *testing.T) {
}
}
}(ctx)
loop:
for {
select {
case <-ctx.Done():
if string(lastRead) == "" {
t.Fatalf("clipboard watch never receives a notification")
}
t.Log(string(lastRead))
return
break loop
case data, ok := <-changed:
if !ok {
if string(lastRead) == "" {
t.Fatalf("clipboard watch never receives a notification")
}
return
break loop
}
if !bytes.Equal(data, want) {
t.Fatalf("received data from watch mismatch, want: %v, got %v", string(want), string(data))
}
lastRead = data
}
}
select {
case _, ok := <-changed:
if ok {
t.Fatalf("changed channel should be closed after ctx.Done")
}
case <-time.After(time.Second):
t.Fatalf("timeout waiting for changed to be closed")
}
}

func BenchmarkClipboard(b *testing.B) {
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