// dangerousSlice returns a slice which is immediately // preceded and followed by a faulting page. func dangerousSlice(t *testing.T) []byte { … } func TestEqualNearPageBoundary(t *testing.T) { … } func TestIndexByteNearPageBoundary(t *testing.T) { … } func TestIndexNearPageBoundary(t *testing.T) { … } func TestCountNearPageBoundary(t *testing.T) { … }