diff options
Diffstat (limited to 'libcxx/test/language.support/support.exception/propagation/rethrow_exception.pass.cpp')
-rw-r--r-- | libcxx/test/language.support/support.exception/propagation/rethrow_exception.pass.cpp | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/libcxx/test/language.support/support.exception/propagation/rethrow_exception.pass.cpp b/libcxx/test/language.support/support.exception/propagation/rethrow_exception.pass.cpp new file mode 100644 index 00000000000..6cb19f709fa --- /dev/null +++ b/libcxx/test/language.support/support.exception/propagation/rethrow_exception.pass.cpp @@ -0,0 +1,57 @@ +//===----------------------------------------------------------------------===// +// +// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <exception> + +// void rethrow_exception [[noreturn]] (exception_ptr p); + +#include <exception> +#include <cassert> + +struct A +{ + static int constructed; + int data_; + + A(int data = 0) : data_(data) {++constructed;} + ~A() {--constructed;} + A(const A& a) : data_(a.data_) {++constructed;} +}; + +int A::constructed = 0; + +int main() +{ + { + std::exception_ptr p; + try + { + throw A(3); + } + catch (...) + { + p = std::current_exception(); + } + try + { + std::rethrow_exception(p); + assert(false); + } + catch (const A& a) + { + assert(A::constructed == 1); + assert(p != nullptr); + p = nullptr; + assert(p == nullptr); + assert(a.data_ == 3); + assert(A::constructed == 1); + } + assert(A::constructed == 0); + } +} |