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#!/usr/bin/env python
import re
from runtest import TestBase
class TestCase(TestBase):
def __init__(self):
TestBase.__init__(self, 'chcpu', serial=True, result="""
# DURATION TID FUNCTION
[320248] | main() {
[320248] | /* watch:cpu (cpu=1) */
23.252 us [320248] | sysconf();
0.667 us [320248] | sched_getcpu();
[320248] | sched_setaffinity() {
[320248] | /* watch:cpu (cpu=0) */
75.337 us [320248] | } /* sched_setaffinity */
[320248] | sched_setaffinity() {
[320248] | /* watch:cpu (cpu=1) */
40.668 us [320248] | } /* sched_setaffinity */
146.590 us [320248] | } /* main */
""")
def setup(self):
# ignore unexpected memset on ARM (raspbian)
self.option = '-F main -W cpu -N memset --no-sched'
def sort(self, output):
result = []
for ln in output.split('\n'):
# ignore blank lines and comments
if ln.strip() == '' or ln.startswith('#'):
continue
line = ln.split('|', 1)[-1]
func = re.sub(r'cpu=[0-9a-f]+', 'cpu=N', line)
result.append(func)
return '\n'.join(result)
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