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diff --git a/doc/src/sgml/html/regress-coverage.html b/doc/src/sgml/html/regress-coverage.html new file mode 100644 index 0000000..2881e95 --- /dev/null +++ b/doc/src/sgml/html/regress-coverage.html @@ -0,0 +1,36 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>32.5. Test Coverage Examination</title><link rel="stylesheet" type="text/css" href="stylesheet.css" /><link rev="made" href="pgsql-docs@lists.postgresql.org" /><meta name="generator" content="DocBook XSL Stylesheets V1.79.1" /><link rel="prev" href="regress-tap.html" title="32.4. TAP Tests" /><link rel="next" href="client-interfaces.html" title="Part IV. Client Interfaces" /></head><body id="docContent" class="container-fluid col-10"><div xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">32.5. Test Coverage Examination</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="regress-tap.html" title="32.4. TAP Tests">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="regress.html" title="Chapter 32. Regression Tests">Up</a></td><th width="60%" align="center">Chapter 32. Regression Tests</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 13.4 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="client-interfaces.html" title="Part IV. Client Interfaces">Next</a></td></tr></table><hr></hr></div><div class="sect1" id="REGRESS-COVERAGE"><div class="titlepage"><div><div><h2 class="title" style="clear: both">32.5. Test Coverage Examination</h2></div></div></div><p> + The PostgreSQL source code can be compiled with coverage testing + instrumentation, so that it becomes possible to examine which + parts of the code are covered by the regression tests or any other + test suite that is run with the code. This is currently supported + when compiling with GCC and requires the <code class="command">gcov</code> + and <code class="command">lcov</code> programs. + </p><p> + A typical workflow would look like this: +</p><pre class="screen"> +./configure --enable-coverage ... OTHER OPTIONS ... +make +make check # or other test suite +make coverage-html +</pre><p> + Then point your HTML browser + to <code class="filename">coverage/index.html</code>. + The <code class="command">make</code> commands also work in subdirectories. + </p><p> + If you don't have <code class="command">lcov</code> or prefer text output over an + HTML report, you can also run +</p><pre class="screen"> +make coverage +</pre><p> + instead of <code class="literal">make coverage-html</code>, which will + produce <code class="filename">.gcov</code> output files for each source file + relevant to the test. (<code class="literal">make coverage</code> and <code class="literal">make + coverage-html</code> will overwrite each other's files, so mixing them + might be confusing.) + </p><p> + To reset the execution counts between test runs, run: +</p><pre class="screen"> +make coverage-clean +</pre><p> + </p></div><div xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navfooter"><hr></hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="regress-tap.html" title="32.4. TAP Tests">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="regress.html" title="Chapter 32. Regression Tests">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="client-interfaces.html" title="Part IV. Client Interfaces">Next</a></td></tr><tr><td width="40%" align="left" valign="top">32.4. TAP Tests </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 13.4 Documentation">Home</a></td><td width="40%" align="right" valign="top"> Part IV. Client Interfaces</td></tr></table></div></body></html>
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