base/android/sys_utils_unittest.cc

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