# find first (or any, really) CPU on a particular node, will be used to spread
# processes around NUMA nodes to avoid exhausting memory on particular node
def first_cpu_on_node(node_nr):
- cpu_path = glob.glob("/sys/devices/system/node/node%d/cpu*" % node_nr)[0]
- cpu_name = os.path.basename(cpu_path)
- m = re.match(r"cpu(\d+)", cpu_name)
+ cpu_path = glob.glob("/sys/devices/system/node/node%d/cpu*" % node_nr)
+ r = re.compile(r"cpu(\d+)")
+ cpu_name = filter(None,
+ map(r.match,
+ map(os.path.basename, cpu_path)
+ )
+ )
+ # for compatibility between python 3 and 2 we need to make interable out
+ # of filter return as it returns list in python 2 and a generator in 3
+ m = next(iter(cpu_name))
return int(m.group(1))
def __init__(self, cmdline, target, blacklist, whitelist, n_processes):
self.cmdline = cmdline
self.target = target
- self.binary = cmdline.split()[0]
self.blacklist = blacklist
self.whitelist = whitelist
self.skipped = []
self.n_processes = n_processes
self.active_processes = 0
+ # parse the binary for available test commands
+ binary = cmdline.split()[0]
+ stripped = 'not stripped' not in \
+ subprocess.check_output(['file', binary])
+ if not stripped:
+ symbols = subprocess.check_output(['nm', binary]).decode('utf-8')
+ self.avail_cmds = re.findall('test_register_(\w+)', symbols)
+ else:
+ self.avail_cmds = None
+
# log file filename
logfile = "%s.log" % target
csvfile = "%s.csv" % target
return False
# if test wasn't compiled in, remove it as well
-
- # parse the binary for available test commands
- stripped = 'not stripped' not in \
- subprocess.check_output(['file', self.binary])
- if not stripped:
- symbols = subprocess.check_output(['nm',
- self.binary]).decode('utf-8')
- avail_cmds = re.findall('test_register_(\w+)', symbols)
-
- if test_cmd not in avail_cmds:
- # notify user
- result = 0, "Skipped [Not compiled]", test_id, 0, "", None
- self.skipped.append(tuple(result))
- return False
+ if self.avail_cmds and test_cmd not in self.avail_cmds:
+ result = 0, "Skipped [Not compiled]", test_id, 0, "", None
+ self.skipped.append(tuple(result))
+ return False
return True