25 lines
743 B
C++
25 lines
743 B
C++
//===- unittests/Threading.cpp - Thread tests -----------------------------===//
|
|
//
|
|
// 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/Support/Threading.h"
|
|
#include "llvm/Support/thread.h"
|
|
#include "gtest/gtest.h"
|
|
|
|
using namespace llvm;
|
|
|
|
namespace {
|
|
|
|
TEST(Threading, PhysicalConcurrency) {
|
|
auto Num = heavyweight_hardware_concurrency();
|
|
// Since Num is unsigned this will also catch us trying to
|
|
// return -1.
|
|
ASSERT_LE(Num, thread::hardware_concurrency());
|
|
}
|
|
|
|
} // end anon namespace
|