1 // Copyright 2013 The Chromium Authors 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 <stddef.h> 6 #include <unistd.h> 7 8 #include "base/system/sys_info.h" 9 #include "testing/gtest/include/gtest/gtest.h" 10 11 namespace base { 12 namespace android { 13 TEST(SysUtils,AmountOfPhysicalMemory)14TEST(SysUtils, AmountOfPhysicalMemory) { 15 // Check that the RAM size reported by sysconf() matches the one 16 // computed by base::SysInfo::AmountOfPhysicalMemory(). 17 size_t sys_ram_size = 18 static_cast<size_t>(sysconf(_SC_PHYS_PAGES) * PAGE_SIZE); 19 EXPECT_EQ(sys_ram_size, 20 static_cast<size_t>(SysInfo::AmountOfPhysicalMemory())); 21 } 22 23 } // namespace android 24 } // namespace base 25