tools/testing/selftests/tc-testing/plugin-lib/valgrindPlugin.py

Source file repositories/reference/linux-study-clean/tools/testing/selftests/tc-testing/plugin-lib/valgrindPlugin.py

File Facts

System
Linux kernel
Corpus path
tools/testing/selftests/tc-testing/plugin-lib/valgrindPlugin.py
Extension
.py
Size
5734 bytes
Lines
162
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: tools
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

'''
run the command under test, under valgrind and collect memory leak info
as a separate test.
'''


import os
import re
import signal
from string import Template
import subprocess
import time
from TdcPlugin import TdcPlugin
from TdcResults import *

from tdc_config import *

def vp_extract_num_from_string(num_as_string_maybe_with_commas):
    return int(num_as_string_maybe_with_commas.replace(',',''))

class SubPlugin(TdcPlugin):
    def __init__(self):
        self.sub_class = 'valgrind/SubPlugin'
        self.tap = ''
        self._tsr = TestSuiteReport()
        super().__init__()

    def pre_suite(self, testcount, testist):
        '''run commands before test_runner goes into a test loop'''
        self.testidlist = [tidx['id'] for tidx in testlist]
        super().pre_suite(testcount, testlist)
        if self.args.verbose > 1:
            print('{}.pre_suite'.format(self.sub_class))
        if self.args.valgrind:
            self._add_to_tap('1..{}\n'.format(self.testcount))

    def post_suite(self, index):
        '''run commands after test_runner goes into a test loop'''
        super().post_suite(index)
        if self.args.verbose > 1:
            print('{}.post_suite'.format(self.sub_class))
        #print('{}'.format(self.tap))
        for xx in range(index - 1, self.testcount):
            res = TestResult('{}-mem'.format(self.testidlist[xx]), 'Test skipped')
            res.set_result(ResultState.skip)
            res.set_errormsg('Skipped because of prior setup/teardown failure')
            self._add_results(res)
        if self.args.verbose < 4:
            subprocess.check_output('rm -f vgnd-*.log', shell=True)

    def add_args(self, parser):
        super().add_args(parser)
        self.argparser_group = self.argparser.add_argument_group(
            'valgrind',
            'options for valgrindPlugin (run command under test under Valgrind)')

        self.argparser_group.add_argument(
            '-V', '--valgrind', action='store_true',
            help='Run commands under valgrind')

        return self.argparser

    def adjust_command(self, stage, command):
        super().adjust_command(stage, command)
        cmdform = 'list'
        cmdlist = list()

        if not self.args.valgrind:
            return command

Annotation

Implementation Notes