// Declaring a var avoids inlining at the call site.
var preempt = func() int {
	var a [128]int
	sum := 0
	for _, v := range a {
		sum += v
	}
	return sum
}

func TestPreemption(t *testing.T) {
	if runtime.GOARCH == "wasm" {
		t.Skip("no preemption on wasm yet")
	}

	// Test that goroutines are preempted at function calls.
	N := 5
	if testing.Short() {
		N = 2
	}

			cmd.Process.Kill()
		},
	)
	defer timer.Stop()

	err = cmd.Wait()
	t.Logf("%v\n%s", cmd.Args, sb)
	if err != nil {
		t.Error(err)
	}
}

// Issue 49288.
func TestPreemption(t *testing.T) {
	if runtime.Compiler == "gccgo" {
		t.Skip("skipping asynchronous preemption test with gccgo")
	}
	globalSkip(t)
	testenv.MustHaveGoBuild(t)
	testenv.MustHaveCGO(t)