go/src/cmd/go/go_unix_test.go

func TestGoBuildUmask(t *testing.T) { … }

// TestTestInterrupt verifies the fix for issue #60203.
//
// If the whole process group for a 'go test' invocation receives
// SIGINT (as would be sent by pressing ^C on a console),
// it should return quickly, not deadlock.
func TestTestInterrupt(t *testing.T) { … }