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#!/usr/bin/env python
import os.path
from runtest import TestBase
class TestCase(TestBase):
def __init__(self):
TestBase.__init__(self, 'fork', result="""
# Function Call Graph for 'a' (session: 5eec64959f2b2e87)
=============== BACKTRACE ===============
backtrace #0: hit 1, time 4.290 us
[0] main (0x4005c0)
[1] a (0x4007a1)
========== FUNCTION CALL GRAPH ==========
4.290 us : (1) a
3.970 us : (1) b
3.580 us : (1) c
2.616 us : (1) getpid
""", sort='graph')
def prepare(self):
self.subcmd = 'record'
return self.runcmd()
def setup(self):
t = 0
for ln in open(os.path.join('uftrace.data', 'task.txt')):
if not ln.startswith('TASK'):
continue
try:
t = int(ln.split()[2].split('=')[1])
except:
pass
if t == 0:
self.subcmd = 'FAILED TO FIND TID'
return
self.subcmd = 'graph'
self.option = '--tid %d' % t
self.exearg = 'a'
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