summaryrefslogtreecommitdiffstats
path: root/llvm/unittests/tools/llvm-exegesis/BenchmarkRunnerTest.cpp
blob: 9414a48c989e4e91a6ef6b3ef1bf41e97c02289b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
//===-- BenchmarkRunnerTest.cpp ---------------------------------*- 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
//
//===----------------------------------------------------------------------===//

#include "BenchmarkRunner.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"

namespace llvm {
namespace exegesis {

namespace {

TEST(ScratchSpaceTest, Works) {
  BenchmarkRunner::ScratchSpace Space;
  EXPECT_EQ(reinterpret_cast<intptr_t>(Space.ptr()) %
                BenchmarkRunner::ScratchSpace::kAlignment,
            0u);
  Space.ptr()[0] = 42;
  Space.ptr()[BenchmarkRunner::ScratchSpace::kSize - 1] = 43;
  Space.clear();
  EXPECT_EQ(Space.ptr()[0], 0);
  EXPECT_EQ(Space.ptr()[BenchmarkRunner::ScratchSpace::kSize - 1], 0);
}

} // namespace
} // namespace exegesis
} // namespace llvm
OpenPOWER on IntegriCloud