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[short] skip
# go test -parallel -1 shouldn't work
! go test -parallel -1 standalone_parallel_sub_test.go
stdout '-parallel can only be given'
# go test -parallel 0 shouldn't work
! go test -parallel 0 standalone_parallel_sub_test.go
stdout '-parallel can only be given'
-- standalone_parallel_sub_test.go --
package standalone_parallel_sub_test
import "testing"
func Test(t *testing.T) {
ch := make(chan bool, 1)
t.Run("Sub", func(t *testing.T) {
t.Parallel()
<-ch
t.Run("Nested", func(t *testing.T) {})
})
// Ensures that Sub will finish after its t.Run call already returned.
ch <- true
}
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