From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- mfbt/tests/TestMacroForEach.cpp | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 mfbt/tests/TestMacroForEach.cpp (limited to 'mfbt/tests/TestMacroForEach.cpp') diff --git a/mfbt/tests/TestMacroForEach.cpp b/mfbt/tests/TestMacroForEach.cpp new file mode 100644 index 000000000..04a78d4b3 --- /dev/null +++ b/mfbt/tests/TestMacroForEach.cpp @@ -0,0 +1,35 @@ +/* -*- 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; +} -- cgit v1.2.3