| /* -*- 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/ScopeExit.h" |
| |
| using mozilla::MakeScopeExit; |
| |
| #define CHECK(c) \ |
| do { \ |
| bool cond = !!(c); \ |
| MOZ_RELEASE_ASSERT(cond, "Failed assertion: " #c); \ |
| if (!cond) { \ |
| return false; \ |
| } \ |
| } while (false) |
| |
| static bool |
| Test() |
| { |
| int a = 1; |
| int b = 1; |
| |
| { |
| a++; |
| auto guardA = MakeScopeExit([&] { |
| a--; |
| }); |
| |
| b++; |
| auto guardB = MakeScopeExit([&] { |
| b--; |
| }); |
| |
| guardB.release(); |
| } |
| |
| CHECK(a == 1); |
| CHECK(b == 2); |
| |
| return true; |
| } |
| |
| int |
| main() |
| { |
| if (!Test()) { |
| return 1; |
| } |
| return 0; |
| } |