From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- mfbt/tests/TestScopeExit.cpp | 55 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 mfbt/tests/TestScopeExit.cpp (limited to 'mfbt/tests/TestScopeExit.cpp') diff --git a/mfbt/tests/TestScopeExit.cpp b/mfbt/tests/TestScopeExit.cpp new file mode 100644 index 0000000000..1c5eef68c2 --- /dev/null +++ b/mfbt/tests/TestScopeExit.cpp @@ -0,0 +1,55 @@ +/* -*- 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; + int c = 1; + + { + a++; + auto guardA = MakeScopeExit([&] { a--; }); + + b++; + auto guardB = MakeScopeExit([&] { b--; }); + + guardB.release(); + + c++; + auto guardC = MakeScopeExit([&] { c--; }); + + { auto guardC_ = std::move(guardC); } + + CHECK(c == 1); + } + + CHECK(a == 1); + CHECK(b == 2); + CHECK(c == 1); + + return true; +} + +int main() { + if (!Test()) { + return 1; + } + return 0; +} -- cgit v1.2.3