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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-exceptions
// `check_assertion.h` requires Unix headers and regex support.
// UNSUPPORTED: !has-unix-headers, no-localization
// UNSUPPORTED: libcpp-has-no-incomplete-pstl
// check that std::find(ExecutionPolicy), std::find_if(ExecutionPolicy) and std::find_if_not(ExecutionPolicy) terminate
// on user-thrown exceptions
#include <algorithm>
#include "check_assertion.h"
#include "test_execution_policies.h"
#include "test_iterators.h"
struct ThrowOnCompare {};
#ifndef TEST_HAS_NO_EXCEPTIONS
bool operator==(ThrowOnCompare, ThrowOnCompare) { throw int{}; }
#endif
int main(int, char**) {
test_execution_policies([](auto&& policy) {
// std::find
EXPECT_STD_TERMINATE([&] {
ThrowOnCompare a[2] = {};
(void)std::find(policy, std::begin(a), std::end(a), ThrowOnCompare{});
});
EXPECT_STD_TERMINATE([&] {
try {
int a[] = {1, 2};
(void)std::find(
policy, util::throw_on_move_iterator(std::begin(a), 1), util::throw_on_move_iterator(std::end(a), 1), 0);
} catch (const util::iterator_error&) {
assert(false);
}
std::terminate(); // make the test pass in case the algorithm didn't move the iterator
});
// std::find_if
EXPECT_STD_TERMINATE([&] {
int a[] = {1, 2};
(void)std::find_if(policy, std::begin(a), std::end(a), [](int) -> bool { throw int{}; });
});
EXPECT_STD_TERMINATE([&] {
try {
int a[] = {1, 2};
(void)std::find_if(
policy,
util::throw_on_move_iterator(std::begin(a), 1),
util::throw_on_move_iterator(std::end(a), 1),
[](int) { return true; });
} catch (const util::iterator_error&) {
assert(false);
}
std::terminate(); // make the test pass in case the algorithm didn't move the iterator
});
// std::find_if_not
EXPECT_STD_TERMINATE([&] {
int a[] = {1, 2};
(void)std::find_if_not(policy, std::begin(a), std::end(a), [](int) -> bool { throw int{}; });
});
EXPECT_STD_TERMINATE([&] {
try {
int a[] = {1, 2};
(void)std::find_if_not(
policy,
util::throw_on_move_iterator(std::begin(a), 1),
util::throw_on_move_iterator(std::end(a), 1),
[](int) { return true; });
} catch (const util::iterator_error&) {
assert(false);
}
std::terminate(); // make the test pass in case the algorithm didn't move the iterator
});
});
}
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