4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
51 lines
1.1 KiB
C++
51 lines
1.1 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. 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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int A_constructed = 0;
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struct A
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{
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A() {++A_constructed;}
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~A() {--A_constructed;}
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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*volatile 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[3];
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assert(ap);
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assert(A_constructed == 3);
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delete [] ap;
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assert(A_constructed == 0);
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}
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