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