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