diff options
Diffstat (limited to 'test/libcxx/thread/futures/futures.promise/set_exception.pass.cpp')
-rw-r--r-- | test/libcxx/thread/futures/futures.promise/set_exception.pass.cpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/test/libcxx/thread/futures/futures.promise/set_exception.pass.cpp b/test/libcxx/thread/futures/futures.promise/set_exception.pass.cpp new file mode 100644 index 000000000000..bf567a30243a --- /dev/null +++ b/test/libcxx/thread/futures/futures.promise/set_exception.pass.cpp @@ -0,0 +1,53 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// +// + +// UNSUPPORTED: libcpp-no-exceptions +// UNSUPPORTED: libcpp-has-no-threads +// UNSUPPORTED: c++98, c++03 + +// <future> + +// class promise<R> + +// void set_exception(exception_ptr p); +// Test that a null exception_ptr is diagnosed. + +#define _LIBCPP_ASSERT(x, m) ((x) ? ((void)0) : throw 42) + +#define _LIBCPP_DEBUG 0 +#include <future> +#include <exception> +#include <cstdlib> +#include <cassert> + + +int main() +{ + { + typedef int T; + std::promise<T> p; + try { + p.set_exception(std::exception_ptr()); + assert(false); + } catch (int const& value) { + assert(value == 42); + } + } + { + typedef int& T; + std::promise<T> p; + try { + p.set_exception(std::exception_ptr()); + assert(false); + } catch (int const& value) { + assert(value == 42); + } + } +} |