if e != 2 {
		t.Error("bad enum", C.Enum2)
	}
}

func testAtol(t *testing.T) {
	l := Atol("123")
	if l != 123 {
		t.Error("Atol 123: ", l)
	}
}

func testErrno(t *testing.T) {
	p := C.CString("no-such-file")
	m := C.CString("r")
	f, err := C.fopen(p, m)
	C.free(unsafe.Pointer(p))
	C.free(unsafe.Pointer(m))
	if err == nil {
		C.fclose(f)