blob: b98fd8a37f42de577a1df9eb9e1b040a0f131b9c [file] [log] [blame]
# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import logging
from autotest_lib.client.bin import test, utils
from autotest_lib.client.common_lib import error
class hardware_MemoryTotalSize(test.test):
version = 1
def run_once(self):
# TODO(zmo@): this may not get total physical memory size on ARM
# or some x86 machines.
mem_size = utils.memtotal()
gb = mem_size / 1024.0 / 1024.0
self.write_perf_keyval({"gb_memory_total": gb})"MemTotal: %.3f GB" % gb)
# We intend to check if a machine has at least 1G memory. However,
# taking into consideration that some machines reserve certain amount
# of memory and these won't show in '/proc/meminfo', we lower the
# threshold to 0.75 Gb. Hopefully the reserved memory size is less
# than 256 Mb.
if gb <= 0.75:
raise error.TestFail("total system memory size < 1G");