Patent ID: 9047401
Filing Date: 2015-06-02
Classification: G06F

Abstract:
1. An exception handling test apparatus for a system including a device driver, a device manager, and an application, the apparatus comprising: a generation module configured to generate a modified device driver based on a defect model and information obtained from the device manager; a hooking module configured to hook the device driver using the modified device driver; a scanning module configured to collect test information returned from the hooked modified device driver to the application while the application operates; and an analysis module configured to analyze the test information collected by the scanning module, wherein if the test information indicates that a defect has occurred, the application performs exception handling according to the generated defect, and wherein if the exception handling is not normally performed, the analysis module analyzes the test information as at least one of entire system down, some process down, an abnormal termination of some processes, an abnormal operation of some processes, an abnormal return and no error code, and a normal return and incorrect error code return.