llvm-project/llvm/unittests/ADT/ScopeExitTest.cpp

33 lines
809 B
C++

//===- llvm/unittest/ADT/ScopeExit.cpp - Scope exit unit tests --*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/ADT/ScopeExit.h"
#include "gtest/gtest.h"
using namespace llvm;
namespace {
TEST(ScopeExitTest, Basic) {
struct Callable {
bool &Called;
Callable(bool &Called) : Called(Called) {}
Callable(Callable &&RHS) : Called(RHS.Called) {}
void operator()() { Called = true; }
};
bool Called = false;
{
auto g = make_scope_exit(Callable(Called));
EXPECT_FALSE(Called);
}
EXPECT_TRUE(Called);
}
} // end anonymous namespace