if err == nil {
		t.Fatal("Unmarshal did not fail")
	} else if !errors.Is(err, errUnmarshalDepth) {
		t.Fatalf("Unmarshal unexpected error: got %q, want %q", err, errUnmarshalDepth)
	}
}

func TestCVE202230633(t *testing.T) {
	if testing.Short() || runtime.GOARCH == "wasm" {
		t.Skip("test requires significant memory")
	}
	defer func() {
		p := recover()
		if p != nil {
			t.Fatal("Unmarshal panicked")