Imported Upstream version 5.18.0.182

Former-commit-id: f9d55cf82631bfd710c387739687e5845296aea1

external/llvm/unittests/Support/ParallelTest.cpp

@@ -1,53 +0,0 @@
-//===- llvm/unittest/Support/ParallelTest.cpp -----------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-///
-/// \file
-/// \brief Parallel.h unit tests.
-///
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Support/Parallel.h"
-#include "gtest/gtest.h"
-#include <array>
-#include <random>
-
-uint32_t array[1024 * 1024];
-
-using namespace llvm;
-
-// Tests below are hanging up on mingw. Investigating.
-#if !defined(__MINGW32__)
-
-TEST(Parallel, sort) {
-  std::mt19937 randEngine;
-  std::uniform_int_distribution<uint32_t> dist;
-
-  for (auto &i : array)
-    i = dist(randEngine);
-
-  sort(parallel::par, std::begin(array), std::end(array));
-  ASSERT_TRUE(std::is_sorted(std::begin(array), std::end(array)));
-}
-
-TEST(Parallel, parallel_for) {
-  // We need to test the case with a TaskSize > 1. We are white-box testing
-  // here. The TaskSize is calculated as (End - Begin) / 1024 at the time of
-  // writing.
-  uint32_t range[2050];
-  std::fill(range, range + 2050, 1);
-  for_each_n(parallel::par, 0, 2049, [&range](size_t I) { ++range[I]; });
-
-  uint32_t expected[2049];
-  std::fill(expected, expected + 2049, 2);
-  ASSERT_TRUE(std::equal(range, range + 2049, expected));
-  // Check that we don't write past the end of the requested range.
-  ASSERT_EQ(range[2049], 1u);
-}
-
-#endif