1 //===- unittests/Threading.cpp - Thread tests -----------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "llvm/Support/Threading.h" 11 #include "llvm/Support/thread.h" 12 #include "gtest/gtest.h" 13 14 using namespace llvm; 15 16 namespace { 17 18 TEST(Threading, PhysicalConcurrency) { 19 auto Num = heavyweight_hardware_concurrency(); 20 // Since Num is unsigned this will also catch us trying to 21 // return -1. 22 ASSERT_LE(Num, thread::hardware_concurrency()); 23 } 24 25 } // end anon namespace 26
