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import unittest
from cpuinfo import *
import helpers
class MockDataSource:
bits = '64bit'
cpu_count = 4
is_windows = False
arch_string_raw = 'aarch64'
uname_string_raw = 'x86_64'
can_cpuid = False
@staticmethod
def has_proc_cpuinfo():
return True
@staticmethod
def has_lscpu():
return True
@staticmethod
def has_cpufreq_info():
return True
@staticmethod
def cat_proc_cpuinfo():
returncode = 0
output = r'''
processor : 0
BogoMIPS : 2.00
Features : fp asimd crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x0
CPU part : 0xd03
CPU revision : 4
processor : 1
BogoMIPS : 2.00
Features : fp asimd crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x0
CPU part : 0xd03
CPU revision : 4
processor : 2
BogoMIPS : 2.00
Features : fp asimd crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x0
CPU part : 0xd03
CPU revision : 4
processor : 3
BogoMIPS : 2.00
Features : fp asimd crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x0
CPU part : 0xd03
CPU revision : 4
Hardware : ODROID-C2
Revision : 020c
'''
return returncode, output
@staticmethod
def lscpu():
returncode = 0
output = r'''
Architecture: aarch64
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 4
CPU max MHz: 1536.0000
CPU min MHz: 100.0000
'''
return returncode, output
@staticmethod
def cpufreq_info():
returncode = 0
output = r'''
cpufrequtils 008: cpufreq-info (C) Dominik Brodowski 2004-2009
Report errors and bugs to cpufreq@vger.kernel.org, please.
analyzing CPU 0:
driver: meson_cpufreq
CPUs which run at the same hardware frequency: 0 1 2 3
CPUs which need to have their frequency coordinated by software: 0 1 2 3
maximum transition latency: 200 us.
hardware limits: 100.0 MHz - 1.54 GHz
available frequency steps: 100.0 MHz, 250 MHz, 500 MHz, 1000 MHz, 1.30 GHz, 1.54 GHz
available cpufreq governors: hotplug, interactive, conservative, ondemand, userspace, powersave, performance
current policy: frequency should be within 100.0 MHz and 1.54 GHz.
The governor "interactive" may decide which speed to use
within this range.
current CPU frequency is 1.54 GHz.
cpufreq stats: 100.0 MHz:0.00%, 250 MHz:0.00%, 500 MHz:0.00%, 1000 MHz:0.00%, 1.30 GHz:0.00%, 1.54 GHz:100.00% (439)
analyzing CPU 1:
driver: meson_cpufreq
CPUs which run at the same hardware frequency: 0 1 2 3
CPUs which need to have their frequency coordinated by software: 0 1 2 3
maximum transition latency: 200 us.
hardware limits: 100.0 MHz - 1.54 GHz
available frequency steps: 100.0 MHz, 250 MHz, 500 MHz, 1000 MHz, 1.30 GHz, 1.54 GHz
available cpufreq governors: hotplug, interactive, conservative, ondemand, userspace, powersave, performance
current policy: frequency should be within 100.0 MHz and 1.54 GHz.
The governor "interactive" may decide which speed to use
within this range.
current CPU frequency is 1.54 GHz.
cpufreq stats: 100.0 MHz:0.00%, 250 MHz:0.00%, 500 MHz:0.00%, 1000 MHz:0.00%, 1.30 GHz:0.00%, 1.54 GHz:100.00% (439)
analyzing CPU 2:
driver: meson_cpufreq
CPUs which run at the same hardware frequency: 0 1 2 3
CPUs which need to have their frequency coordinated by software: 0 1 2 3
maximum transition latency: 200 us.
hardware limits: 100.0 MHz - 1.54 GHz
available frequency steps: 100.0 MHz, 250 MHz, 500 MHz, 1000 MHz, 1.30 GHz, 1.54 GHz
available cpufreq governors: hotplug, interactive, conservative, ondemand, userspace, powersave, performance
current policy: frequency should be within 100.0 MHz and 1.54 GHz.
The governor "interactive" may decide which speed to use
within this range.
current CPU frequency is 1.54 GHz.
cpufreq stats: 100.0 MHz:0.00%, 250 MHz:0.00%, 500 MHz:0.00%, 1000 MHz:0.00%, 1.30 GHz:0.00%, 1.54 GHz:100.00% (439)
analyzing CPU 3:
driver: meson_cpufreq
CPUs which run at the same hardware frequency: 0 1 2 3
CPUs which need to have their frequency coordinated by software: 0 1 2 3
maximum transition latency: 200 us.
hardware limits: 100.0 MHz - 1.54 GHz
available frequency steps: 100.0 MHz, 250 MHz, 500 MHz, 1000 MHz, 1.30 GHz, 1.54 GHz
available cpufreq governors: hotplug, interactive, conservative, ondemand, userspace, powersave, performance
current policy: frequency should be within 100.0 MHz and 1.54 GHz.
The governor "interactive" may decide which speed to use
within this range.
current CPU frequency is 1.54 GHz.
cpufreq stats: 100.0 MHz:0.00%, 250 MHz:0.00%, 500 MHz:0.00%, 1000 MHz:0.00%, 1.30 GHz:0.00%, 1.54 GHz:100.00% (439)
'''
return returncode, output
class TestLinux_Odroid_C2_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(4, len(cpuinfo._get_cpu_info_from_cpufreq_info()))
self.assertEqual(4, len(cpuinfo._get_cpu_info_from_lscpu()))
self.assertEqual(2, 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(13, len(cpuinfo._get_cpu_info_internal()))
def test_get_cpu_info_from_cpufreq_info(self):
info = cpuinfo._get_cpu_info_from_cpufreq_info()
self.assertEqual('1.5400 GHz', info['hz_advertised_friendly'])
self.assertEqual('1.5400 GHz', info['hz_actual_friendly'])
self.assertEqual((1540000000, 0), info['hz_advertised'])
self.assertEqual((1540000000, 0), info['hz_actual'])
def test_get_cpu_info_from_lscpu(self):
info = cpuinfo._get_cpu_info_from_lscpu()
self.assertEqual('1.5360 GHz', info['hz_advertised_friendly'])
self.assertEqual('1.5360 GHz', info['hz_actual_friendly'])
self.assertEqual((1536000000, 0), info['hz_advertised'])
self.assertEqual((1536000000, 0), info['hz_actual'])
def test_get_cpu_info_from_proc_cpuinfo(self):
info = cpuinfo._get_cpu_info_from_proc_cpuinfo()
self.assertEqual('ODROID-C2', info['hardware_raw'])
self.assertEqual(
['asimd', 'crc32', 'fp'],
info['flags']
)
def test_all(self):
info = cpuinfo._get_cpu_info_internal()
self.assertEqual('ODROID-C2', info['hardware_raw'])
self.assertEqual('1.5400 GHz', info['hz_advertised_friendly'])
self.assertEqual('1.5400 GHz', info['hz_actual_friendly'])
self.assertEqual((1540000000, 0), info['hz_advertised'])
self.assertEqual((1540000000, 0), info['hz_actual'])
self.assertEqual('ARM_8', info['arch'])
self.assertEqual(64, info['bits'])
self.assertEqual(4, info['count'])
self.assertEqual('aarch64', info['arch_string_raw'])
self.assertEqual(
['asimd', 'crc32', 'fp'],
info['flags']
)
|
