Files
clang-p2996/libcxx/test/std/containers/sequences/deque/deque.modifiers/insert_range.pass.cpp
Joseph Huber 95a2eb70cf [libcxx] Add testing configuration for GPU targets (#104515)
Summary:
The GPU runs these tests using the files built from the `libc` project.
These will be placed in `include/<triple>` and `lib/<triple>`. We use
the `amdhsa-loader` and `nvptx-loader` tools, which are also provided by
`libc`. These launch a kernel called `_start` which calls `main` so we
can pretend like GPU programs are normal terminal applications.

We force serial exeuction here, because `llvm-lit` runs way too many
processes in parallel, which has a bad habit of making the GPU drivers
hang or run out of resources. This allows the compilation to be run in
parallel while the jobs themselves are serialized via a file lock.

In the future this can likely be refined to accept user specified
architectures, or better handle including the root directory by exposing
that instead of just `include/<triple>/c++/v1/`.

This currently fails ~1% of the tests on AMDGPU and ~3% of the tests on
NVPTX. This will hopefully be reduced further, and later patches can
XFAIL a lot of them once it's down to a reasonable number.

Future support will likely want to allow passing in a custom
architecture instead of simply relying on `-mcpu=native`.
2024-11-04 12:58:23 -06:00

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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
//
//===----------------------------------------------------------------------===//
// FIXME: This takes over an hour to compile, disable for now.
// UNSUPPORTED: LIBCXX-AMDGPU-FIXME
// UNSUPPORTED: LIBCXX-NVPTX-FIXME
// UNSUPPORTED: c++03, c++11, c++14, c++17, c++20
// UNSUPPORTED: GCC-ALWAYS_INLINE-FIXME
// template<container-compatible-range<T> R>
// constexpr iterator insert_range(const_iterator position, R&& rg); // C++23
#include <deque>
#include "../../insert_range_sequence_containers.h"
#include "test_macros.h"
// Tested cases:
// - different kinds of insertions (inserting an {empty/one-element/mid-sized/long range} into an
// {empty/one-element/full} container at the {beginning/middle/end});
// - inserting move-only elements;
// - an exception is thrown when copying the elements or when allocating new elements.
int main(int, char**) {
static_assert(test_constraints_insert_range<std::deque, int, double>());
for_all_iterators_and_allocators<int, const int*>([]<class Iter, class Sent, class Alloc>() {
test_sequence_insert_range<std::deque<int, Alloc>, Iter, Sent>([]([[maybe_unused]] auto&& c) {
LIBCPP_ASSERT(c.__invariants());
});
});
test_sequence_insert_range_move_only<std::deque>();
test_insert_range_exception_safety_throwing_copy<std::deque>();
test_insert_range_exception_safety_throwing_allocator<std::deque, int>();
return 0;
}