def test_lookup():
assert ArmHelper.lookup({}, {}) == (None, None, None)
assert ArmHelper.lookup({0: {}}, {}) == (None, None, None)
assert ArmHelper.lookup({
0: {
'cpu_implementer': '0x41',
'cpu_part': '0xB02'
}
}, {}) == ('arm', '11-MPCore', None)
assert ArmHelper.lookup({
1: {
'cpu_implementer': '0x56',
'cpu_part': '0x581'
}
}, {}) == ('marvell', 'armada-370/XP', 'marvell-pj4')
assert ArmHelper.lookup({
0: {
'BogoMIPS': '1594.16'
},
1: {
'BogoMIPS': '1594.16'
},
2: {
'cpu_implementer': '0x41',
'cpu_part': '0xC09'
}
}, {}) == ('marvell', 'armada-375', 'marvell-pj4')
def test_cpu_identifier():
assert ArmHelper.cpu_identifier({}) == (None, None)
assert ArmHelper.cpu_identifier({0: {}}) == (None, None)
assert ArmHelper.cpu_identifier({
0: {
'cpu_implementer': '0x41',
'cpu_part': '0xB02'
}
}) == (0x41, 0xB02)
assert ArmHelper.cpu_identifier({
1: {
'cpu_implementer': '0x41',
'cpu_part': '0xB02'
}
}) == (0x41, 0xB02)
assert ArmHelper.cpu_identifier({
0: {
'BogoMIPS': '1594.16'
},
1: {
'BogoMIPS': '1594.16'
},
2: {
'cpu_implementer': '0x41',
'cpu_part': '0xB02'
}
}) == (0x41, 0xB02)
assert ArmHelper.cpu_identifier({
0: {'bogomips': '1594.16'},
1: {'bogomips': '1594.16'}
}) == (None, None)
assert ArmHelper.cpu_identifier({
0: {'bogomips': '1594.16'},
1: {'bogomips': '1594.16'}
}, {
'features': 'swp half thumb fastmult vfp edsp neon vfpv3 tls',
'cpu_implementer': '0x41',
'cpu_architecture': '7',
'cpu_variant': '0x4',
'cpu_part': '0xc09',
'cpu_revision': '1',
}) == (0x41, 0xC09)
assert ArmHelper.cpu_identifier({
0: {'bogomips': '1594.16'},
1: {'bogomips': '1594.16', 'cpu_implementer': '0x41', 'cpu_part': '0xc09'}
}, {
'features': 'swp half thumb fastmult vfp edsp neon vfpv3 tls',
'cpu_implementer': '0x41',
'cpu_architecture': '7',
'cpu_variant': '0x4',
'cpu_part': '0xb09',
'cpu_revision': '1',
}) == (0x41, 0xC09)
def test_parse():
processors, extra = ArmHelper._parse("""Processor : ARMv7 Processor rev 1 (v7l)
processor : 0
BogoMIPS : 1594.16
processor : 1
BogoMIPS : 1594.16
Features : swp half thumb fastmult vfp edsp neon vfpv3 tls
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x4
CPU part : 0xc09
CPU revision : 1
Hardware : Marvell Armada-375 Board""".split('\n'))
assert processors == {
0: {'bogomips': '1594.16'},
1: {'bogomips': '1594.16'}
}
assert extra == {
'features': 'swp half thumb fastmult vfp edsp neon vfpv3 tls',
'cpu_implementer': '0x41',
'cpu_architecture': '7',
'cpu_variant': '0x4',
'cpu_part': '0xc09',
'cpu_revision': '1',
'hardware': 'Marvell Armada-375 Board'
}
def cpu_type(cls, executable_path=sys.executable):
try:
# Retrieve cpu type via "/proc/cpuinfo"
_, _, cpu_type = ArmHelper.identifier()
if cpu_type:
# Valid cpu type found
return cpu_type
except Exception, ex:
log.warn('Unable to retrieve cpu type from "/proc/cpuinfo": %s', ex, exc_info=True)
def cpu_type(cls, executable_path=sys.executable):
# Use `cpu_type` value from advanced configuration (if defined)
cpu_type = Configuration.advanced['libraries'].get('cpu_type')
if cpu_type:
log.info('Using CPU Type from advanced configuration: %r',
cpu_type)
return cpu_type
# Try retrieve cpu type via "/proc/cpuinfo"
try:
_, _, cpu_type = ArmHelper.identifier()
if cpu_type:
return cpu_type
except Exception, ex:
log.warn('Unable to retrieve cpu type from "/proc/cpuinfo": %s',
ex,
exc_info=True)
def cpu_type(cls, executable_path=sys.executable):
# Use `cpu_type` value from advanced configuration (if defined)
cpu_type = Configuration.advanced['libraries'].get('cpu_type')
if cpu_type:
log.info('Using CPU Type from advanced configuration: %r', cpu_type)
return cpu_type
# Try retrieve cpu type via "/proc/cpuinfo"
try:
_, _, cpu_type = ArmHelper.identifier()
if cpu_type:
return cpu_type
except Exception as ex:
log.warn('Unable to retrieve cpu type from "/proc/cpuinfo": %s', ex, exc_info=True)
# Fallback to using the ELF cpu name
return cls.cpu_name(executable_path)
