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import unittest
from cpuinfo import *
import helpers
class MockDataSource(object):
bits = '64bit'
cpu_count = 4
is_windows = False
arch_string_raw = 'loongarch64'
uname_string_raw = 'loongarch64'
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'''
system type : generic-loongson-machine
processor : 0
package : 0
core : 0
cpu family : Loongson-64bit
model name : Loongson-3A5000LL
CPU Revision : 0x10
FPU Revision : 0x00
CPU MHz : 2300.00
BogoMIPS : 4600.00
TLB entries : 2112
Address sizes : 48 bits physical, 48 bits virtual
isa : loongarch32 loongarch64
features : cpucfg lam ual fpu lsx lasx complex crypto lvz
hardware watchpoint : yes, iwatch count: 8, dwatch count: 8
'''
return returncode, output
@staticmethod
def lscpu():
returncode = 0
output = r'''
Architecture: loongarch64
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 4
Socket(s): 1
NUMA node(s): 1
CPU family: Loongson-64bit
Model name: Loongson-3A5000LL
CPU max MHz: 2300.0000
CPU min MHz: 225.0000
BogoMIPS: 4600.00
L1d cache: 64K
L1i cache: 64K
L2 cache: 256K
L3 cache: 16384K
NUMA node0 CPU(s): 0-3
Flags: cpucfg lam ual fpu lsx lasx complex crypto lvz
'''
return returncode, output
class TestLinux_OldWorld_loongarch64(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(10, len(cpuinfo._get_cpu_info_from_lscpu()))
self.assertEqual(6, 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(17, len(cpuinfo._get_cpu_info_internal()))
def test_get_cpu_info_from_lscpu(self):
info = cpuinfo._get_cpu_info_from_lscpu()
self.assertEqual('Loongson-3A5000LL', info['brand_raw'])
self.assertEqual(65536, info['l1_data_cache_size'])
self.assertEqual(65536, info['l1_instruction_cache_size'])
self.assertEqual(262144, info['l2_cache_size'])
self.assertEqual(16777216, info['l3_cache_size'])
def test_get_cpu_info_from_proc_cpuinfo(self):
info = cpuinfo._get_cpu_info_from_proc_cpuinfo()
self.assertEqual('Loongson-3A5000LL', info['brand_raw'])
self.assertEqual('2.3000 GHz', info['hz_advertised_friendly'])
self.assertEqual('2.3000 GHz', info['hz_actual_friendly'])
self.assertEqual((2300000000, 0), info['hz_advertised'])
self.assertEqual((2300000000, 0), info['hz_actual'])
self.assertEqual(['complex', 'cpucfg', 'crypto', 'fpu', 'lam', 'lasx', 'lsx', 'lvz', 'ual'], info['flags'])
def test_all(self):
info = cpuinfo._get_cpu_info_internal()
self.assertEqual('Loongson-3A5000LL', info['brand_raw'])
self.assertEqual('LOONG_64', info['arch'])
self.assertEqual(64, info['bits'])
self.assertEqual(4, info['count'])
self.assertEqual('loongarch64', info['arch_string_raw'])
self.assertEqual(['complex', 'cpucfg', 'crypto', 'fpu', 'lam', 'lasx', 'lsx', 'lvz', 'ual'], info['flags'])
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