<html lang="en"> <head> <title>Gcov - Using the GNU Compiler Collection (GCC)</title> <meta http-equiv="Content-Type" content="text/html"> <meta name="description" content="Using the GNU Compiler Collection (GCC)"> <meta name="generator" content="makeinfo 4.13"> <link title="Top" rel="start" href="index.html#Top"> <link rel="prev" href="Compatibility.html#Compatibility" title="Compatibility"> <link rel="next" href="Gcov_002dtool.html#Gcov_002dtool" title="Gcov-tool"> <link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> <!-- Copyright (C) 1988-2015 Free Software Foundation, Inc. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with the Invariant Sections being ``Funding Free Software'', the Front-Cover Texts being (a) (see below), and with the Back-Cover Texts being (b) (see below). A copy of the license is included in the section entitled ``GNU Free Documentation License''. (a) The FSF's Front-Cover Text is: A GNU Manual (b) The FSF's Back-Cover Text is: You have freedom to copy and modify this GNU Manual, like GNU software. Copies published by the Free Software Foundation raise funds for GNU development.--> <meta http-equiv="Content-Style-Type" content="text/css"> <style type="text/css"><!-- pre.display { font-family:inherit } pre.format { font-family:inherit } pre.smalldisplay { font-family:inherit; font-size:smaller } pre.smallformat { font-family:inherit; font-size:smaller } pre.smallexample { font-size:smaller } pre.smalllisp { font-size:smaller } span.sc { font-variant:small-caps } span.roman { font-family:serif; font-weight:normal; } span.sansserif { font-family:sans-serif; font-weight:normal; } --></style> </head> <body> <div class="node"> <a name="Gcov"></a> <p> Next: <a rel="next" accesskey="n" href="Gcov_002dtool.html#Gcov_002dtool">Gcov-tool</a>, Previous: <a rel="previous" accesskey="p" href="Compatibility.html#Compatibility">Compatibility</a>, Up: <a rel="up" accesskey="u" href="index.html#Top">Top</a> <hr> </div> <h2 class="chapter">10 <samp><span class="command">gcov</span></samp>—a Test Coverage Program</h2> <p><samp><span class="command">gcov</span></samp> is a tool you can use in conjunction with GCC to test code coverage in your programs. <ul class="menu"> <li><a accesskey="1" href="Gcov-Intro.html#Gcov-Intro">Gcov Intro</a>: Introduction to gcov. <li><a accesskey="2" href="Invoking-Gcov.html#Invoking-Gcov">Invoking Gcov</a>: How to use gcov. <li><a accesskey="3" href="Gcov-and-Optimization.html#Gcov-and-Optimization">Gcov and Optimization</a>: Using gcov with GCC optimization. <li><a accesskey="4" href="Gcov-Data-Files.html#Gcov-Data-Files">Gcov Data Files</a>: The files used by gcov. <li><a accesskey="5" href="Cross_002dprofiling.html#Cross_002dprofiling">Cross-profiling</a>: Data file relocation. </ul> </body></html>