go/src/internal/weak/pointer_test.go

type T …

func TestPointer(t *testing.T) { … }

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

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

// Regression test for issue 69210.
//
// Weak-to-strong conversions must shade the new strong pointer, otherwise
// that might be creating the only strong pointer to a white object which
// is hidden in a blackened stack.
//
// Never fails if correct, fails with some high probability if incorrect.
func TestIssue69210(t *testing.T) { … }