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<div class="section" id="ctest-coverage">
<span id="command:ctest_coverage"></span><h1>ctest_coverage<a class="headerlink" href="#ctest-coverage" title="Permalink to this headline">ΒΆ</a></h1>
<p>Perform the <a class="reference internal" href="../manual/ctest.1.html#ctest-coverage-step"><span class="std std-ref">CTest Coverage Step</span></a> as a <a class="reference internal" href="../manual/ctest.1.html#dashboard-client"><span class="std std-ref">Dashboard Client</span></a>.</p>
<div class="highlight-default"><div class="highlight"><pre><span></span><span class="n">ctest_coverage</span><span class="p">([</span><span class="n">BUILD</span> <span class="o">&lt;</span><span class="n">build</span><span class="o">-</span><span class="nb">dir</span><span class="o">&gt;</span><span class="p">]</span> <span class="p">[</span><span class="n">APPEND</span><span class="p">]</span>
<span class="p">[</span><span class="n">LABELS</span> <span class="o">&lt;</span><span class="n">label</span><span class="o">&gt;...</span><span class="p">]</span>
<span class="p">[</span><span class="n">RETURN_VALUE</span> <span class="o">&lt;</span><span class="n">result</span><span class="o">-</span><span class="n">var</span><span class="o">&gt;</span><span class="p">]</span>
<span class="p">[</span><span class="n">CAPTURE_CMAKE_ERROR</span> <span class="o">&lt;</span><span class="n">result</span><span class="o">-</span><span class="n">var</span><span class="p">]</span>
<span class="p">[</span><span class="n">QUIET</span><span class="p">]</span>
<span class="p">)</span>
</pre></div>
</div>
<p>Collect coverage tool results and stores them in <code class="docutils literal"><span class="pre">Coverage.xml</span></code>
for submission with the <span class="target" id="index-0-command:ctest_submit"></span><a class="reference internal" href="ctest_submit.html#command:ctest_submit" title="ctest_submit"><code class="xref cmake cmake-command docutils literal"><span class="pre">ctest_submit()</span></code></a> command.</p>
<p>The options are:</p>
<dl class="docutils">
<dt><code class="docutils literal"><span class="pre">BUILD</span> <span class="pre">&lt;build-dir&gt;</span></code></dt>
<dd>Specify the top-level build directory. If not given, the
<span class="target" id="index-0-variable:CTEST_BINARY_DIRECTORY"></span><a class="reference internal" href="../variable/CTEST_BINARY_DIRECTORY.html#variable:CTEST_BINARY_DIRECTORY" title="CTEST_BINARY_DIRECTORY"><code class="xref cmake cmake-variable docutils literal"><span class="pre">CTEST_BINARY_DIRECTORY</span></code></a> variable is used.</dd>
<dt><code class="docutils literal"><span class="pre">APPEND</span></code></dt>
<dd>Mark <code class="docutils literal"><span class="pre">Coverage.xml</span></code> for append to results previously submitted to a
dashboard server since the last <span class="target" id="index-0-command:ctest_start"></span><a class="reference internal" href="ctest_start.html#command:ctest_start" title="ctest_start"><code class="xref cmake cmake-command docutils literal"><span class="pre">ctest_start()</span></code></a> call.
Append semantics are defined by the dashboard server in use.
This does <em>not</em> cause results to be appended to a <code class="docutils literal"><span class="pre">.xml</span></code> file
produced by a previous call to this command.</dd>
<dt><code class="docutils literal"><span class="pre">LABELS</span></code></dt>
<dd>Filter the coverage report to include only source files labeled
with at least one of the labels specified.</dd>
<dt><code class="docutils literal"><span class="pre">RETURN_VALUE</span> <span class="pre">&lt;result-var&gt;</span></code></dt>
<dd>Store in the <code class="docutils literal"><span class="pre">&lt;result-var&gt;</span></code> variable <code class="docutils literal"><span class="pre">0</span></code> if coverage tools
ran without error and non-zero otherwise.</dd>
<dt><code class="docutils literal"><span class="pre">CAPTURE_CMAKE_ERROR</span> <span class="pre">&lt;result-var&gt;</span></code></dt>
<dd>Store in the <code class="docutils literal"><span class="pre">&lt;result-var&gt;</span></code> variable -1 if there are any errors running
the command and prevent ctest from returning non-zero if an error occurs.</dd>
<dt><code class="docutils literal"><span class="pre">QUIET</span></code></dt>
<dd>Suppress any CTest-specific non-error output that would have been
printed to the console otherwise. The summary indicating how many
lines of code were covered is unaffected by this option.</dd>
</dl>
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