Arthur O'Dwyer fa244345e1 [libc++] [test] ASSERT_WITH_LIBRARY_INTERNAL_ALLOCATIONS is not supported on AIX.
I believe all four of these failures are directly due to the pattern where
allocations in the dylib are unobserved by the client program. If AIX32 and AIX64
don't support that, we should just disable the ASSERT_WITH_LIBRARY_INTERNAL_ALLOCATIONS
macro on AIX, and then we don't need to XFAIL these tests.

This also means I won't need to XFAIL a dozen other tests in D89057,
which rely heavily on ASSERT_WITH_LIBRARY_INTERNAL_ALLOCATIONS and
also currently fail on AIX.
See https://buildkite.com/llvm-project/libcxx-ci/builds/7669

Differential Revision: https://reviews.llvm.org/D116866
2022-01-14 12:48:04 -05:00

47 lines
1.3 KiB
C++

//===----------------------------------------------------------------------===//
//
// 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
// <filesystem>
// class path
// path& operator=(path&&) noexcept
#include "filesystem_include.h"
#include <cassert>
#include <string>
#include <type_traits>
#include "test_macros.h"
#include "count_new.h"
int main(int, char**) {
using namespace fs;
static_assert(std::is_nothrow_move_assignable<path>::value, "");
assert(globalMemCounter.checkOutstandingNewEq(0));
const std::string s("we really really really really really really really "
"really really long string so that we allocate");
ASSERT_WITH_LIBRARY_INTERNAL_ALLOCATIONS(
globalMemCounter.checkOutstandingNewEq(1));
const fs::path::string_type ps(s.begin(), s.end());
path p(s);
{
DisableAllocationGuard g;
path p2;
path& pref = (p2 = std::move(p));
assert(p2.native() == ps);
assert(p.native() != ps); // Testing moved from state
assert(&pref == &p2);
}
return 0;
}