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#!/usr/bin/env python3
import subprocess as sp
from runtest import TestBase
TDIR='xxx'
TIME=0
UNIT=''
class TestCase(TestBase):
def __init__(self):
TestBase.__init__(self, 'sleep', """
# DURATION TID FUNCTION
[27437] | main() {
[27437] | foo() {
2.241 us [27437] | mem_alloc();
[27437] | bar() {
2.183 ms [27437] | usleep();
2.185 ms [27437] | } /* bar */
[27437] | mem_free() {
3.086 us [27437] | free();
3.806 us [27437] | } /* mem_free */
2.191 ms [27437] | } /* foo */
2.192 ms [27437] | } /* main */
""", sort='simple')
def prerun(self, timeout):
global TIME, UNIT
self.subcmd = 'record'
self.option = '-F main'
record_cmd = self.runcmd()
self.pr_debug("prerun command: " + record_cmd)
sp.call(record_cmd.split())
# find timestamp of function 'malloc'
self.subcmd = 'replay'
self.option = '-F malloc'
replay_cmd = self.runcmd()
self.pr_debug("prerun command: " + replay_cmd)
p = sp.Popen(replay_cmd, shell=True, stdout=sp.PIPE, stderr=sp.PIPE)
r = p.communicate()[0].decode(errors='ignore')
lines = r.split('\n')
if len(lines) < 2:
return TestBase.TEST_DIFF_RESULT
TIME, UNIT = lines[1].split()[0:2] # skip header
TIME = float(TIME) + 0.001 # for time filtering
p.wait()
return TestBase.TEST_SUCCESS
def setup(self):
self.subcmd = 'replay'
self.option = '-T mem_alloc@time=%.3f%s' % (TIME, UNIT)
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