func Test25143(t *testing.T)                 { test25143(t) }
func Test26066(t *testing.T)                 { test26066(t) }
func Test26213(t *testing.T)                 { test26213(t) }
func Test27660(t *testing.T)                 { test27660(t) }
func Test28896(t *testing.T)                 { test28896(t) }
func Test30065(t *testing.T)                 { test30065(t) }
func Test32579(t *testing.T)                 { test32579(t) }

// attempt to reproduce the memory corruption described in #27660.
// The bug was very timing sensitive; at the time of writing this
// test would only trigger the bug about once out of every five runs.

func test27660(t *testing.T) {
	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()
	ints := make([]int, 100)
	locks := make([]sync.Mutex, 100)
	// Slowly create threads so that ThreadSanitizer is forced to