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 | // `check_assertion.h` requires Unix headers and regex support. |
12 | // UNSUPPORTED: !has-unix-headers, no-localization |
13 | |
14 | // UNSUPPORTED: libcpp-has-no-incomplete-pstl |
15 | |
16 | // check that std::find(ExecutionPolicy), std::find_if(ExecutionPolicy) and std::find_if_not(ExecutionPolicy) terminate |
17 | // on user-thrown exceptions |
18 | |
19 | #include <algorithm> |
20 | |
21 | #include "check_assertion.h" |
22 | #include "test_execution_policies.h" |
23 | #include "test_iterators.h" |
24 | |
25 | struct ThrowOnCompare {}; |
26 | |
27 | #ifndef TEST_HAS_NO_EXCEPTIONS |
28 | bool operator==(ThrowOnCompare, ThrowOnCompare) { throw int{}; } |
29 | #endif |
30 | |
31 | int main(int, char**) { |
32 | test_execution_policies([](auto&& policy) { |
33 | // std::find |
34 | EXPECT_STD_TERMINATE([&] { |
35 | ThrowOnCompare a[2] = {}; |
36 | (void)std::find(policy, std::begin(arr&: a), std::end(arr&: a), ThrowOnCompare{}); |
37 | }); |
38 | EXPECT_STD_TERMINATE([&] { |
39 | try { |
40 | int a[] = {1, 2}; |
41 | (void)std::find( |
42 | policy, util::throw_on_move_iterator(std::begin(a), 1), util::throw_on_move_iterator(std::end(a), 1), 0); |
43 | } catch (const util::iterator_error&) { |
44 | assert(false); |
45 | } |
46 | std::terminate(); // make the test pass in case the algorithm didn't move the iterator |
47 | }); |
48 | |
49 | // std::find_if |
50 | EXPECT_STD_TERMINATE([&] { |
51 | int a[] = {1, 2}; |
52 | (void)std::find_if(policy, std::begin(arr&: a), std::end(arr&: a), [](int) -> bool { throw int{}; }); |
53 | }); |
54 | EXPECT_STD_TERMINATE([&] { |
55 | try { |
56 | int a[] = {1, 2}; |
57 | (void)std::find_if( |
58 | policy, |
59 | util::throw_on_move_iterator(std::begin(a), 1), |
60 | util::throw_on_move_iterator(std::end(a), 1), |
61 | [](int) { return true; }); |
62 | } catch (const util::iterator_error&) { |
63 | assert(false); |
64 | } |
65 | std::terminate(); // make the test pass in case the algorithm didn't move the iterator |
66 | }); |
67 | |
68 | // std::find_if_not |
69 | EXPECT_STD_TERMINATE([&] { |
70 | int a[] = {1, 2}; |
71 | (void)std::find_if_not(policy, std::begin(arr&: a), std::end(arr&: a), [](int) -> bool { throw int{}; }); |
72 | }); |
73 | EXPECT_STD_TERMINATE([&] { |
74 | try { |
75 | int a[] = {1, 2}; |
76 | (void)std::find_if_not( |
77 | policy, |
78 | util::throw_on_move_iterator(std::begin(a), 1), |
79 | util::throw_on_move_iterator(std::end(a), 1), |
80 | [](int) { return true; }); |
81 | } catch (const util::iterator_error&) { |
82 | assert(false); |
83 | } |
84 | std::terminate(); // make the test pass in case the algorithm didn't move the iterator |
85 | }); |
86 | }); |
87 | } |
88 | |