blob: 0d976046366330080148449bc0133c885432c580 [file] [log] [blame]
Andrew Top2ea22382016-12-08 09:47:36 -08001/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2/* vim: set ts=8 sts=2 et sw=2 tw=80: */
3/* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6
7#include "mozilla/MacroArgs.h"
8
9MOZ_STATIC_ASSERT_VALID_ARG_COUNT(1);
10MOZ_STATIC_ASSERT_VALID_ARG_COUNT(1, 2);
11
12static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(100, a, b, c) == 1003, "");
13
14static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(, a, b, c) == 3, "");
15static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(, a) == 1, "");
16static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(, !a) == 1, "");
17static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(, (a, b)) == 1, "");
18
19static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(, MOZ_ARGS_AFTER_1(a, b, c)) == 2,
20 "MOZ_ARGS_AFTER_1(a, b, c) should expand to 'b, c'");
21static_assert(MOZ_ARGS_AFTER_2(a, b, 3) == 3,
22 "MOZ_ARGS_AFTER_2(a, b, 3) should expand to '3'");
23
24static_assert(MOZ_ARG_1(10, 20, 30) == 10, "");
25static_assert(MOZ_ARG_2(10, 20, 30) == 20, "");
26
27int
28main()
29{
30 return 0;
31}