| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| /* vim: set ts=8 sts=2 et sw=2 tw=80: */ |
| /* This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| #include "mozilla/Assertions.h" |
| #include "mozilla/MacroForEach.h" |
| |
| #define HELPER_IDENTITY_PLUS(x) x + |
| static_assert(MOZ_FOR_EACH(HELPER_IDENTITY_PLUS, (), (10)) 0 == 10, ""); |
| static_assert(MOZ_FOR_EACH(HELPER_IDENTITY_PLUS, (), (1, 1, 1)) 0 == 3, ""); |
| |
| #define HELPER_DEFINE_VAR(x) const int test1_##x = x; |
| MOZ_FOR_EACH(HELPER_DEFINE_VAR, (), (10, 20)) |
| static_assert(test1_10 == 10 && test1_20 == 20, ""); |
| |
| #define HELPER_DEFINE_VAR2(k, x) const int test2_##x = k + x; |
| MOZ_FOR_EACH(HELPER_DEFINE_VAR2, (5,), (10, 20)) |
| static_assert(test2_10 == 15 && test2_20 == 25, ""); |
| |
| #define HELPER_IDENTITY_COMMA(k1, k2, x) k1, k2, x, |
| |
| int |
| main() |
| { |
| const int a[] = { |
| MOZ_FOR_EACH(HELPER_IDENTITY_COMMA, (1, 2,), (10, 20, 30)) |
| }; |
| MOZ_RELEASE_ASSERT(a[0] == 1 && a[1] == 2 && a[2] == 10 && |
| a[3] == 1 && a[4] == 2 && a[5] == 20 && |
| a[6] == 1 && a[7] == 2 && a[8] == 30, |
| "MOZ_FOR_EACH args enumerated in incorrect order"); |
| return 0; |
| } |
