1// Copyright 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "base/android/sys_utils.h"
6
7#include <unistd.h>
8
9#include "testing/gtest/include/gtest/gtest.h"
10
11namespace base {
12namespace android {
13
14TEST(SysUtils, AmountOfPhysicalMemory) {
15  // Check that the RAM size reported by sysconf() matches the one
16  // computed by base::android::SysUtils::AmountOfPhysicalMemory().
17  size_t sys_ram_size =
18      static_cast<size_t>(sysconf(_SC_PHYS_PAGES) * PAGE_SIZE);
19  EXPECT_EQ(sys_ram_size, SysUtils::AmountOfPhysicalMemoryKB() * 1024UL);
20}
21
22}  // namespace android
23}  // namespace base
24