www/resources/get_sign.c.html


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<H1>get_sign.c</H1>

<PRE>
<I><FONT COLOR="#B22222">/*
 * First KLEE tutorial: testing a small function
 */</FONT></I>


<B><FONT COLOR="#228B22">int</FONT></B> <B><FONT COLOR="#0000FF">get_sign</FONT></B>(<B><FONT COLOR="#228B22">int</FONT></B> x) {
  <B><FONT COLOR="#A020F0">if</FONT></B> (x == 0)
     <B><FONT COLOR="#A020F0">return</FONT></B> 0;
  
  <B><FONT COLOR="#A020F0">if</FONT></B> (x &lt; 0)
     <B><FONT COLOR="#A020F0">return</FONT></B> -1;
  <B><FONT COLOR="#A020F0">else</FONT></B> 
     <B><FONT COLOR="#A020F0">return</FONT></B> 1;
} 

<B><FONT COLOR="#228B22">int</FONT></B> <B><FONT COLOR="#0000FF">main</FONT></B>() {
  <B><FONT COLOR="#228B22">int</FONT></B> a;
  klee_make_symbolic(&amp;a, <B><FONT COLOR="#A020F0">sizeof</FONT></B>(a), <B><FONT COLOR="#BC8F8F">&quot;a&quot;</FONT></B>);
  <B><FONT COLOR="#A020F0">return</FONT></B> get_sign(a);
} 
</PRE>
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<ADDRESS>Generated by <A HREF="http://www.iki.fi/~mtr/genscript/">GNU Enscript 1.6.5.2</A>.</ADDRESS>
<I>enscript -Ec --color -w html get_sign.c -o get_sign.c.html</I>
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