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import unittest
from cpuinfo import *
import helpers
class MockDataSource:
bits = '64bit'
cpu_count = 6
is_windows = False
arch_string_raw = 'aarch64'
uname_string_raw = ''
can_cpuid = False
@staticmethod
def has_proc_cpuinfo():
return True
@staticmethod
def has_lscpu():
return True
@staticmethod
def cat_proc_cpuinfo():
returncode = 0
output = r'''
processor : 90
BogoMIPS : 200.00
Features : fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics
CPU implementer : 0x43
CPU architecture: 8
CPU variant : 0x1
CPU part : 0x0a1
CPU revision : 0
processor : 91
BogoMIPS : 200.00
Features : fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics
CPU implementer : 0x43
CPU architecture: 8
CPU variant : 0x1
CPU part : 0x0a1
CPU revision : 0
processor : 92
BogoMIPS : 200.00
Features : fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics
CPU implementer : 0x43
CPU architecture: 8
CPU variant : 0x1
CPU part : 0x0a1
CPU revision : 0
processor : 93
BogoMIPS : 200.00
Features : fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics
CPU implementer : 0x43
CPU architecture: 8
CPU variant : 0x1
CPU part : 0x0a1
CPU revision : 0
processor : 94
BogoMIPS : 200.00
Features : fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics
CPU implementer : 0x43
CPU architecture: 8
CPU variant : 0x1
CPU part : 0x0a1
CPU revision : 0
processor : 95
BogoMIPS : 200.00
Features : fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics
CPU implementer : 0x43
CPU architecture: 8
CPU variant : 0x1
CPU part : 0x0a1
CPU revision : 0
'''
return returncode, output
@staticmethod
def lscpu():
returncode = 0
output = r'''
Architecture: aarch64
Byte Order: Little Endian
CPU(s): 96
On-line CPU(s) list: 0-95
Thread(s) per core: 1
Core(s) per socket: 48
Socket(s): 2
NUMA node(s): 2
L1d cache: 32K
L1i cache: 78K
L2 cache: 16384K
NUMA node0 CPU(s): 0-47
NUMA node1 CPU(s): 48-95
'''
return returncode, output
class TestLinux_Aarch_64(unittest.TestCase):
def setUp(self):
helpers.backup_data_source(cpuinfo)
helpers.monkey_patch_data_source(cpuinfo, MockDataSource)
def tearDown(self):
helpers.restore_data_source(cpuinfo)
'''
Make sure calls return the expected number of fields.
'''
def test_returns(self):
self.assertEqual(0, len(cpuinfo._get_cpu_info_from_registry()))
self.assertEqual(0, len(cpuinfo._get_cpu_info_from_cpufreq_info()))
self.assertEqual(3, len(cpuinfo._get_cpu_info_from_lscpu()))
self.assertEqual(1, len(cpuinfo._get_cpu_info_from_proc_cpuinfo()))
self.assertEqual(0, len(cpuinfo._get_cpu_info_from_sysctl()))
self.assertEqual(0, len(cpuinfo._get_cpu_info_from_kstat()))
self.assertEqual(0, len(cpuinfo._get_cpu_info_from_dmesg()))
self.assertEqual(0, len(cpuinfo._get_cpu_info_from_cat_var_run_dmesg_boot()))
self.assertEqual(0, len(cpuinfo._get_cpu_info_from_ibm_pa_features()))
self.assertEqual(0, len(cpuinfo._get_cpu_info_from_sysinfo()))
self.assertEqual(0, len(cpuinfo._get_cpu_info_from_cpuid()))
self.assertEqual(11, len(cpuinfo._get_cpu_info_internal()))
def test_get_cpu_info_from_lscpu(self):
info = cpuinfo._get_cpu_info_from_lscpu()
self.assertEqual(78 * 1024, info['l1_instruction_cache_size'])
self.assertEqual(32 * 1024, info['l1_data_cache_size'])
self.assertEqual(16384 * 1024, info['l2_cache_size'])
self.assertEqual(3, len(info))
def test_get_cpu_info_from_proc_cpuinfo(self):
info = cpuinfo._get_cpu_info_from_proc_cpuinfo()
self.assertEqual(
['aes', 'asimd', 'atomics', 'crc32', 'evtstrm',
'fp', 'pmull', 'sha1', 'sha2']
,
info['flags']
)
@unittest.skip("FIXME: This fails because it does not have a way to get CPU brand string and Hz.")
def test_all(self):
info = cpuinfo._get_cpu_info_internal()
self.assertEqual('', info['vendor_id_raw'])
self.assertEqual('FIXME', info['hardware_raw'])
self.assertEqual('FIXME', info['brand_raw'])
self.assertEqual('FIXME', info['hz_advertised_friendly'])
self.assertEqual('FIXME', info['hz_actual_friendly'])
self.assertEqual((1000000000, 0), info['hz_advertised'])
self.assertEqual((1000000000, 0), info['hz_actual'])
self.assertEqual('ARM_8', info['arch'])
self.assertEqual(64, info['bits'])
self.assertEqual(6, info['count'])
self.assertEqual('aarch64', info['arch_string_raw'])
self.assertEqual(78 * 1024, info['l1_instruction_cache_size'])
self.assertEqual(32 * 1024, info['l1_data_cache_size'])
self.assertEqual(16384 * 1024, info['l2_cache_size'])
self.assertEqual(0, info['l2_cache_line_size'])
self.assertEqual(0, info['l2_cache_associativity'])
self.assertEqual(0, info['l3_cache_size'])
self.assertEqual(0, info['stepping'])
self.assertEqual(0, info['model'])
self.assertEqual(0, info['family'])
self.assertEqual(0, info['processor_type'])
self.assertEqual(
['aes', 'asimd', 'atomics', 'crc32', 'evtstrm',
'fp', 'pmull', 'sha1', 'sha2']
,
info['flags']
)
|
