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 <unistd.h>
6
7#include "base/sys_info.h"
8#include "testing/gtest/include/gtest/gtest.h"
9
10namespace base {
11namespace android {
12
13TEST(SysUtils, AmountOfPhysicalMemory) {
14  // Check that the RAM size reported by sysconf() matches the one
15  // computed by base::SysInfo::AmountOfPhysicalMemory().
16  size_t sys_ram_size =
17      static_cast<size_t>(sysconf(_SC_PHYS_PAGES) * PAGE_SIZE);
18  EXPECT_EQ(sys_ram_size,
19            static_cast<size_t>(SysInfo::AmountOfPhysicalMemory()));
20}
21
22}  // namespace android
23}  // namespace base
24