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comparison: mfbt/tests/TestMacroArgs.cpp
mfbt/tests/TestMacroArgs.cpp
- changeset 2
- 7e26c7da4463
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| -1:000000000000 | 0:0764f6605168 |
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| 1 /* -*- 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 | |
| 9 static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(100, a, b, c) == 1003, ""); | |
| 10 | |
| 11 static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(, a, b, c) == 3, ""); | |
| 12 static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(, a) == 1, ""); | |
| 13 static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(, !a) == 1, ""); | |
| 14 static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(, (a, b)) == 1, ""); | |
| 15 | |
| 16 static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(, MOZ_ARGS_AFTER_1(a, b, c)) == 2, | |
| 17 "MOZ_ARGS_AFTER_1(a, b, c) should expand to 'b, c'"); | |
| 18 static_assert(MOZ_ARGS_AFTER_2(a, b, 3) == 3, | |
| 19 "MOZ_ARGS_AFTER_2(a, b, 3) should expand to '3'"); | |
| 20 | |
| 21 static_assert(MOZ_ARG_1(10, 20, 30) == 10, ""); | |
| 22 static_assert(MOZ_ARG_2(10, 20, 30) == 20, ""); | |
| 23 | |
| 24 int main() | |
| 25 { | |
| 26 } |
