<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <HTML ><HEAD ><TITLE >Testing signal handling </TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="Check Tutorial" HREF="index.html"><LINK REL="UP" TITLE="Advanced Features " HREF="c163.html"><LINK REL="PREVIOUS" TITLE="Multiple suites run through the same SRunner " HREF="x214.html"><LINK REL="NEXT" TITLE="Test timeouts " HREF="x226.html"></HEAD ><BODY CLASS="SECTION" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >Check Tutorial</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="x214.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" >Chapter 4. Advanced Features</TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="x226.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="SECTION" ><H1 CLASS="SECTION" ><A NAME="AEN220" >4.5. Testing signal handling</A ></H1 ><P >To enable testing of signal handling, there is a function <CODE CLASS="FUNCTION" >tcase_add_test_raise_signal()</CODE > which is used instead of <CODE CLASS="FUNCTION" >tcase_add_test()</CODE >. This function takes an additional signal argument, specifying a signal that the test expects to receive. If no signal is received this is logged as a failure. If a different signal is received this is logged as an error. </P ><P > The signal handling functionality only works in CK_FORK mode. </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="x214.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="x226.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >Multiple suites run through the same SRunner</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="c163.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >Test timeouts</TD ></TR ></TABLE ></DIV ></BODY ></HTML >