linux内核测试工具autotest简介

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1、Linux内核测试工具Autotest简介【Introduction】Autotestisaframeworkforfullyautomatedtesting.ItisdesignedprimarilytotesttheLinuxkernel,thoughitisusefulformanyotherpurposessuchasqualifyingnewhardware,virtualizationtestingandothergeneraluserspaceprogramtestingunderlinuxplatforms.It'sanopen-sourceprojectunderth

2、eGPLandisusedanddevelopedbyanumberoforganizations,includingGoogle,IBM,RedHat,andmanyothers.Testingisnotaboutrunningtests...testingisaboutfindingandfixingbugs.Wehaveto:·Runthetests·Findabug·Classifythebug·Handthebugsofftoadeveloper·Developerinvestigatesbug(cyclical)·Developertestssomeproposedfix(

3、cyclical)·Fixcheckedin·Newreleaseissuedtotestteam.SomanytestsystemsIseeareorientedonlyaroundthefirsttwo(orevenone!)steps.Thisismassivelyinefficient 【AutotestvsOtherharnesses】·ONEharnesstodoperformance,stress,multi-machinetesting,etc.性能，压力，分布式测试·Consistentresults&loggingstructure·WebandCLIfronten

4、d网页前端控制测试用例·WebandCLIanalysisbackend网页前端分析·Sharedmachinepool&scheduler·EASYtowritenewtests:lowentrybarrier易写新测试·Opensource–sharetestswithvendors开源·Controlfilesarepowerful!·Provenscaling–6000machines+可控制机器数 【setup】·直接从github上的stonekim/autotest克隆下来，其中添加了新的功能——测试用例可以不放在tests文件夹下，可在任意位置。gitclonegit@

5、github.com：stonekim/autotest.git·注意 不安装也可使用，但若安装，需将项目中的commux文件夹copy到安装目录下。另外如有需要也须将可执行文件复制过去cdautotest/sudopythonsetup.pyinstallsudocpcommux/setup/path/autotest 【UsageTutorial】·RunClienthost（theresultisinresultsfolder）cdclient/sudo./autotest--verbosetests/sleeptest/control·RunServerhost（TheServ

6、erhostshouldsshconnectClienthostwithoutpassword,insteadofauthorizedkeys）cdserver/sudo./autoserv-remote-mroot@hostaddress1,root@hostaddress2-c../client/tests/sleeptest/control 【TestExample】每个测试用例包含以下文件：·Anexamplecontrolfile(egtests/mytest/control)·Atestwrapper(eg(tests/mytest/mytest.py)·Somesourc

7、ecodeforthetest(ifit'snotalldoneinjustthepythonscript)1.control文件：tests/sleeptest/controlAcontrolfileshoulddefineattheverytopasetofvariables.Theseare:·AUTHOR·TIME·NAME·TEST_CATEGORY·TEST_CLASS·TEST_TYPE·SYNC_COUNT·DOCexceptS