libcxx/test/std/algorithms/alg.nonmodifying/alg.any_of/pstl.exception_handling.pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 // UNSUPPORTED: c++03, c++11, c++14
  10 // UNSUPPORTED: no-exceptions
  11 // REQUIRES: has-unix-headers
  12
  13 // UNSUPPORTED: libcpp-has-no-incomplete-pstl
  14
  15 // check that std::any_of(ExecutionPolicy) terminates on user-thrown exceptions
  16
  17 #include <algorithm>
  18
  19 #include "check_assertion.h"
  20 #include "test_execution_policies.h"
  21 #include "test_iterators.h"
  22
  23 int main(int, char**) {
  24   test_execution_policies([](auto&& policy) {
  25     EXPECT_STD_TERMINATE([&] {
  26       int a[] = {1, 2};
  27       (void)std::any_of(policy, std::begin(a), std::end(a), [](int i) -> bool { throw i; });
  28     });
  29     EXPECT_STD_TERMINATE([&] {
  30       try {
  31         int a[] = {1, 2};
  32         (void)std::any_of(
  33             policy,
  34             util::throw_on_move_iterator(std::begin(a), 1),
  35             util::throw_on_move_iterator(std::end(a), 1),
  36             [](int) { return true; });
  37       } catch (const util::iterator_error&) {
  38         assert(false);
  39       }
  40       std::terminate(); // make the test pass in case the algorithm didn't move the iterator
  41     });
  42   });
  43 }