1f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)// Copyright 2013 The Chromium Authors. All rights reserved. 2f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 3f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)// found in the LICENSE file. 4f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 5f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#include <unistd.h> 6f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 7116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#include "base/sys_info.h" 8f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#include "testing/gtest/include/gtest/gtest.h" 9f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 10f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)namespace base { 11f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)namespace android { 12f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 13f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)TEST(SysUtils, AmountOfPhysicalMemory) { 14f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) // Check that the RAM size reported by sysconf() matches the one 15116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch // computed by base::SysInfo::AmountOfPhysicalMemory(). 16f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) size_t sys_ram_size = 17f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) static_cast<size_t>(sysconf(_SC_PHYS_PAGES) * PAGE_SIZE); 18116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch EXPECT_EQ(sys_ram_size, 19116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch static_cast<size_t>(SysInfo::AmountOfPhysicalMemory())); 20f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 21f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 22f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} // namespace android 23f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} // namespace base 24