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#!/usr/bin/env python3
import os
from runtest import TestBase
class TestCase(TestBase):
def __init__(self):
TestBase.__init__(self, 'openclose', serial=True, result="""
# DURATION TID FUNCTION
[ 9875] | main() {
[ 9875] | fopen() {
14.416 us [ 9875] | sys_open();
19.099 us [ 9875] | } /* fopen */
[ 9875] | fclose() {
3.380 us [ 9875] | sys_close();
9.720 us [ 9875] | } /* fclose */
37.051 us [ 9875] | } /* main */
""")
def prerun(self, timeout):
if os.geteuid() != 0:
return TestBase.TEST_SKIP
if os.path.exists('/.dockerenv'):
return TestBase.TEST_SKIP
return TestBase.TEST_SUCCESS
def setup(self):
self.option = '-k -F main '
self.option += '-P sys_open*@kernel '
self.option += '-P sys_close*@kernel'
def fixup(self, cflags, result):
uname = os.uname()
result = result.replace(' sys_open', ' sys_openat')
# Linux v4.17 (x86_64) changed syscall routines
major, minor, release = uname[2].split('.', 2)
if uname[0] == 'Linux' and uname[4] == 'x86_64' and \
int(major) >= 5 or (int(major) == 4 and int(minor) >= 17):
result = result.replace('sys_', '__x64_sys_')
if uname[0] == 'Linux' and uname[4] == 'aarch64' and \
int(major) >= 5 or (int(major) == 4 and int(minor) >= 19):
result = result.replace('sys_', '__arm64_sys_')
return result
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