哈尔滨工业大学学报(英文版)2003,Vol.10Issue(3):321-324,4.
Fault injection system for automatic testing system
Fault injection system for automatic testing system
摘要
Abstract
Considering the deficiency of the means for confirming the attribution of fault redundancy in the re-search of Automatic Testing System(ATS) , a fault-injection system has been proposed to study fault redundancyof automatic testing system through compurison. By means of a fault-imbeded environmental simulation, thefaults injected at the input level of the software are under test. These faults may induce inherent failure mode,thus bringing about unexpected output, and the anticipated goal of the test is attained. The fault injection con-sists of voltage signal generator, current signal generator and rear drive circuit which are specially developed,and the ATS can work regularly by means of software simulation. The experimental results indicate that the faultinjection system can find the deficiency of the automatic testing software, and identify the preference of fault re-dundancy. On the other hand, some soft deficiency never exposed before can be identified by analyzing the tes-ting results.关键词
Fault injection/comparing method/rear drive/ATSKey words
Fault injection/comparing method/rear drive/ATS分类
信息技术与安全科学引用本文复制引用
王胜文,洪炳熔..Fault injection system for automatic testing system[J].哈尔滨工业大学学报(英文版),2003,10(3):321-324,4.基金项目
Sponsored by the Fund of "the Tenth 5-year" Preparatory Project of National Defence( Grant No. 417010402). ( Grant No. 417010402)