bc8d3f97eb
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
52 lines
1.0 KiB
C++
52 lines
1.0 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// test operator new (nothrow)
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#include <new>
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#include <cstddef>
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#include <cassert>
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#include <limits>
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int new_handler_called = 0;
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void new_handler()
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{
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++new_handler_called;
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std::set_new_handler(0);
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}
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bool A_constructed = false;
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struct A
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{
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A() {A_constructed = true;}
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~A() {A_constructed = false;}
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};
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int main()
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{
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std::set_new_handler(new_handler);
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try
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{
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void* vp = operator new (std::numeric_limits<std::size_t>::max(), std::nothrow);
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assert(new_handler_called == 1);
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assert(vp == 0);
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}
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catch (...)
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{
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assert(false);
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}
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A* ap = new(std::nothrow) A;
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assert(ap);
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assert(A_constructed);
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delete ap;
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assert(!A_constructed);
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}
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