1*635a8641SAndroid Build Coastguard Worker // Copyright 2013 The Chromium Authors. All rights reserved. 2*635a8641SAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be 3*635a8641SAndroid Build Coastguard Worker // found in the LICENSE file. 4*635a8641SAndroid Build Coastguard Worker 5*635a8641SAndroid Build Coastguard Worker #include <stddef.h> 6*635a8641SAndroid Build Coastguard Worker #include <unistd.h> 7*635a8641SAndroid Build Coastguard Worker 8*635a8641SAndroid Build Coastguard Worker #include "base/sys_info.h" 9*635a8641SAndroid Build Coastguard Worker #include "testing/gtest/include/gtest/gtest.h" 10*635a8641SAndroid Build Coastguard Worker 11*635a8641SAndroid Build Coastguard Worker namespace base { 12*635a8641SAndroid Build Coastguard Worker namespace android { 13*635a8641SAndroid Build Coastguard Worker TEST(SysUtils,AmountOfPhysicalMemory)14*635a8641SAndroid Build Coastguard WorkerTEST(SysUtils, AmountOfPhysicalMemory) { 15*635a8641SAndroid Build Coastguard Worker // Check that the RAM size reported by sysconf() matches the one 16*635a8641SAndroid Build Coastguard Worker // computed by base::SysInfo::AmountOfPhysicalMemory(). 17*635a8641SAndroid Build Coastguard Worker size_t sys_ram_size = 18*635a8641SAndroid Build Coastguard Worker static_cast<size_t>(sysconf(_SC_PHYS_PAGES) * PAGE_SIZE); 19*635a8641SAndroid Build Coastguard Worker EXPECT_EQ(sys_ram_size, 20*635a8641SAndroid Build Coastguard Worker static_cast<size_t>(SysInfo::AmountOfPhysicalMemory())); 21*635a8641SAndroid Build Coastguard Worker } 22*635a8641SAndroid Build Coastguard Worker 23*635a8641SAndroid Build Coastguard Worker } // namespace android 24*635a8641SAndroid Build Coastguard Worker } // namespace base 25