1[short] skip
2
3# go test -parallel -1 shouldn't work
4! go test -parallel -1 standalone_parallel_sub_test.go
5stdout '-parallel can only be given'
6
7# go test -parallel 0 shouldn't work
8! go test -parallel 0 standalone_parallel_sub_test.go
9stdout '-parallel can only be given'
10
11-- standalone_parallel_sub_test.go --
12package standalone_parallel_sub_test
13
14import "testing"
15
16func Test(t *testing.T) {
17 ch := make(chan bool, 1)
18 t.Run("Sub", func(t *testing.T) {
19 t.Parallel()
20 <-ch
21 t.Run("Nested", func(t *testing.T) {})
22 })
23 // Ensures that Sub will finish after its t.Run call already returned.
24 ch <- true
25}
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