diff options
Diffstat (limited to 'test/std/language.support/support.dynamic/new.delete/new.delete.single/new_nothrow.pass.cpp')
| -rw-r--r-- | test/std/language.support/support.dynamic/new.delete/new.delete.single/new_nothrow.pass.cpp | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_nothrow.pass.cpp b/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_nothrow.pass.cpp new file mode 100644 index 0000000000000..8c095ad32db42 --- /dev/null +++ b/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_nothrow.pass.cpp @@ -0,0 +1,54 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// test operator new (nothrow) + +// asan and msan will not call the new handler. +// UNSUPPORTED: sanitizer-new-delete + +#include <new> +#include <cstddef> +#include <cassert> +#include <limits> + +int new_handler_called = 0; + +void new_handler() +{ + ++new_handler_called; + std::set_new_handler(0); +} + +bool A_constructed = false; + +struct A +{ + A() {A_constructed = true;} + ~A() {A_constructed = false;} +}; + +int main() +{ + std::set_new_handler(new_handler); + try + { + void* vp = operator new (std::numeric_limits<std::size_t>::max(), std::nothrow); + assert(new_handler_called == 1); + assert(vp == 0); + } + catch (...) + { + assert(false); + } + A* ap = new(std::nothrow) A; + assert(ap); + assert(A_constructed); + delete ap; + assert(!A_constructed); +} |
