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# Copyright (c) 2010 Linaro
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import unittest
import abrek.hwprofile
from abrek.utils import fake_file, clear_fakes
from imposters import OutputImposter
from fixtures import TestCaseWithFixtures
class AptCache:
def __init__(self, packages=[]):
self.packages = packages
ARM_CPUINFO_FILE = """Processor : ARMv7 Processor rev 3 (v7l)
BogoMIPS : 483.16
Features : swp half thumb fastmult vfp edsp neon vfpv3*
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x1
CPU part : 0xc08
CPU revision : 3
Hardware : OMAP3 Beagle Board
Revision : 0020
Serial : 0000000000000000"""
FAKE_BOARDNAME_FILE = "XXXXXXX"
FAKE_BOARDVENDOR_FILE = "YYYYYYY"
FAKE_BOARDVERSION_FILE = "ZZZZZZZ"
FAKE_MEMINFO_FILE = """MemTotal: 238220 kB
MemFree: 45992 kB
Buffers: 4564 kB
Cached: 73220 kB
SwapCached: 15536 kB
Active: 48460 kB
Inactive: 122624 kB
Active(anon): 18788 kB
Inactive(anon): 75888 kB
Active(file): 29672 kB
Inactive(file): 46736 kB
Unevictable: 0 kB
Mlocked: 0 kB
SwapTotal: 524284 kB
SwapFree: 458436 kB
Dirty: 0 kB
Writeback: 0 kB
AnonPages: 81076 kB
Mapped: 9556 kB
Shmem: 1376 kB
Slab: 11072 kB
SReclaimable: 4408 kB
SUnreclaim: 6664 kB
KernelStack: 1656 kB
PageTables: 2748 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 643392 kB
Committed_AS: 398812 kB
VmallocTotal: 647168 kB
VmallocUsed: 1936 kB
VmallocChunk: 643316 kB"""
class HwprofileTests(unittest.TestCase):
def test_get_cpu_devs(self):
fake_file('/proc/cpuinfo', ARM_CPUINFO_FILE)
devs = abrek.hwprofile.get_cpu_devs()
cpuinfo = {
'attributes': {
'CPU implementer': '0x41',
'Features': 'swp half thumb fastmult vfp edsp neon vfpv3*',
'CPU architecture': '7',
'BogoMIPS': '483.16',
'Hardware': 'OMAP3 Beagle Board',
'CPU revision': '3',
'CPU part': '0xc08',
'Serial': '0000000000000000',
'Processor': 'ARMv7 Processor rev 3 (v7l)',
'CPU variant': '0x1',
'Revision': '0020'},
'description': 'Processor #0',
'device_type': 'device.cpu'}
self.assertEqual(cpuinfo, devs[0])
def test_get_board_devs(self):
fake_file('/sys/class/dmi/id/board_name', FAKE_BOARDNAME_FILE)
fake_file('/sys/class/dmi/id/board_vendor', FAKE_BOARDVENDOR_FILE)
fake_file('/sys/class/dmi/id/board_version', FAKE_BOARDVERSION_FILE)
devs = abrek.hwprofile.get_board_devs()
boardinfo = {
'attributes': {
'version': 'ZZZZZZZ',
'vendor': 'YYYYYYY'},
'description': 'XXXXXXX',
'device_type': 'device.board'}
self.assertEqual(boardinfo, devs[0])
def test_get_mem_devs(self):
fake_file('/proc/meminfo', FAKE_MEMINFO_FILE)
devs = abrek.hwprofile.get_mem_devs()
meminfo = {
'attributes': {
'kind': 'RAM',
'capacity': 243937280},
'description': '232MiB of RAM',
'device_type': 'device.mem'}
self.assertEqual(meminfo, devs[0])
def test_get_usb_devs(self):
devs = abrek.hwprofile.get_usb_devs()
usbinfo = {
'attributes': {
'vendor_id': 7531,
'product_id': 1},
'description': 'Linux Foundation 1.1 root hub',
'device_type': 'device.usb'}
self.assertEqual(usbinfo, devs[0])
class MissingFiles(TestCaseWithFixtures):
"""
These are tests for situations where certain files used for gathering
hardware profile information may be missing
"""
def setUp(self):
super(MissingFiles, self).setUp()
clear_fakes()
self.out = self.add_fixture(OutputImposter())
def test_bad_cpuinfo(self):
errmsg = "WARNING: Could not read cpu information\n"
fake_file('/proc/cpuinfo', newpath='/foo/bar')
devs = abrek.hwprofile.get_cpu_devs()
self.assertEqual([], devs)
self.assertEqual(errmsg, self.out.getvalue())
def test_bad_boardinfo(self):
machine = os.uname()[-1]
errmsg = "WARNING: Could not read board information\n"
fake_file('/sys/class/dmi/id/board_name', newpath='/foo/bar')
devs = abrek.hwprofile.get_board_devs()
self.assertEqual([], devs)
if machine in ('i686', 'x86_64'):
self.assertEqual(errmsg, self.out.getvalue())
def test_bad_meminfo(self):
errmsg = "WARNING: Could not read memory information\n"
fake_file('/proc/meminfo', newpath='/foo/bar')
devs = abrek.hwprofile.get_mem_devs()
self.assertEqual([], devs)
self.assertEqual(errmsg, self.out.getvalue())
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