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 10 namespace base { 11 namespace android { 12 13 TEST(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