Louis Dionne 74d096e558 [libc++] Move handling of the target triple to the DSL
This fixes a long standing issue where the triple is not always set
consistently in all configurations. This change also moves the
back-deployment Lit features to using the proper target triple
instead of using something ad-hoc.

This will be necessary for using from scratch Lit configuration files
in both normal testing and back-deployment testing.

Differential Revision: https://reviews.llvm.org/D102012
2021-05-08 11:10:53 -04:00

50 lines
1.4 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: libcpp-has-no-threads
// UNSUPPORTED: c++03, c++11
// This test requires the dylib support introduced in D68480,
// which hasn't shipped yet.
// XFAIL: use_system_cxx_lib && x86_64-apple
// XFAIL: use_system_cxx_lib && x86_64-apple-macosx10.15
// XFAIL: use_system_cxx_lib && x86_64-apple-macosx10.14
// XFAIL: use_system_cxx_lib && x86_64-apple-macosx10.13
// XFAIL: use_system_cxx_lib && x86_64-apple-macosx10.12
// XFAIL: use_system_cxx_lib && x86_64-apple-macosx10.11
// XFAIL: use_system_cxx_lib && x86_64-apple-macosx10.10
// XFAIL: use_system_cxx_lib && x86_64-apple-macosx10.9
// <barrier>
#include <barrier>
#include <thread>
#include <cassert>
#include "make_test_thread.h"
#include "test_macros.h"
int main(int, char**)
{
int x = 0;
auto comp = [&]() { x += 1; };
std::barrier<decltype(comp)> b(2, comp);
std::thread t = support::make_test_thread([&](){
for(int i = 0; i < 10; ++i)
b.arrive_and_wait();
});
for(int i = 0; i < 10; ++i)
b.arrive_and_wait();
assert(x == 10);
t.join();
return 0;
}