diff options
Diffstat (limited to 'system/framework/tests/TestMacroArgs.cpp')
| -rw-r--r-- | system/framework/tests/TestMacroArgs.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/system/framework/tests/TestMacroArgs.cpp b/system/framework/tests/TestMacroArgs.cpp new file mode 100644 index 000000000..68cb07d5d --- /dev/null +++ b/system/framework/tests/TestMacroArgs.cpp @@ -0,0 +1,30 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* 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/MacroArgs.h" + +MOZ_STATIC_ASSERT_VALID_ARG_COUNT(1); +MOZ_STATIC_ASSERT_VALID_ARG_COUNT(1, 2); + +static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(100, a, b, c) == 1003, ""); + +static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(, a, b, c) == 3, ""); +static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(, a) == 1, ""); +static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(, !a) == 1, ""); +static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(, (a, b)) == 1, ""); + +static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(, MOZ_ARGS_AFTER_1(a, b, c)) == 2, + "MOZ_ARGS_AFTER_1(a, b, c) should expand to 'b, c'"); +static_assert(MOZ_ARGS_AFTER_2(a, b, 3) == 3, + "MOZ_ARGS_AFTER_2(a, b, 3) should expand to '3'"); + +static_assert(MOZ_ARG_1(10, 20, 30) == 10, ""); +static_assert(MOZ_ARG_2(10, 20, 30) == 20, ""); + +int +main() +{ + return 0; +} |