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| <div class="section" id="timeout-after-match"> |
| <span id="prop_test:TIMEOUT_AFTER_MATCH"></span><h1>TIMEOUT_AFTER_MATCH<a class="headerlink" href="#timeout-after-match" title="Permalink to this headline">¶</a></h1> |
| <div class="versionadded"> |
| <p><span class="versionmodified added">New in version 3.6.</span></p> |
| </div> |
| <p>Change a test's timeout duration after a matching line is encountered |
| in its output.</p> |
| <div class="section" id="usage"> |
| <h2>Usage<a class="headerlink" href="#usage" title="Permalink to this headline">¶</a></h2> |
| <div class="highlight-cmake notranslate"><div class="highlight"><pre><span></span><span class="nf">add_test(</span><span class="nb">mytest</span><span class="w"> </span><span class="p">...</span><span class="nf">)</span><span class="w"></span> |
| <span class="nf">set_property(</span><span class="no">TEST</span><span class="w"> </span><span class="nb">mytest</span><span class="w"> </span><span class="no">PROPERTY</span><span class="w"> </span><span class="no">TIMEOUT_AFTER_MATCH</span><span class="w"> </span><span class="s">"${seconds}"</span><span class="w"> </span><span class="s">"${regex}"</span><span class="nf">)</span><span class="w"></span> |
| </pre></div> |
| </div> |
| </div> |
| <div class="section" id="description"> |
| <h2>Description<a class="headerlink" href="#description" title="Permalink to this headline">¶</a></h2> |
| <p>Allow a test <code class="docutils literal notranslate"><span class="pre">seconds</span></code> to complete after <code class="docutils literal notranslate"><span class="pre">regex</span></code> is encountered in |
| its output.</p> |
| <p>When the test outputs a line that matches <code class="docutils literal notranslate"><span class="pre">regex</span></code> its start time is |
| reset to the current time and its timeout duration is changed to |
| <code class="docutils literal notranslate"><span class="pre">seconds</span></code>. Prior to this, the timeout duration is determined by the |
| <span class="target" id="index-0-prop_test:TIMEOUT"></span><a class="reference internal" href="TIMEOUT.html#prop_test:TIMEOUT" title="TIMEOUT"><code class="xref cmake cmake-prop_test docutils literal notranslate"><span class="pre">TIMEOUT</span></code></a> property or the <span class="target" id="index-0-variable:CTEST_TEST_TIMEOUT"></span><a class="reference internal" href="../variable/CTEST_TEST_TIMEOUT.html#variable:CTEST_TEST_TIMEOUT" title="CTEST_TEST_TIMEOUT"><code class="xref cmake cmake-variable docutils literal notranslate"><span class="pre">CTEST_TEST_TIMEOUT</span></code></a> |
| variable if either of these are set. Because the test's start time is |
| reset, its execution time will not include any time that was spent |
| waiting for the matching output.</p> |
| <p><span class="target" id="index-0-prop_test:TIMEOUT_AFTER_MATCH"></span><a class="reference internal" href="#prop_test:TIMEOUT_AFTER_MATCH" title="TIMEOUT_AFTER_MATCH"><code class="xref cmake cmake-prop_test docutils literal notranslate"><span class="pre">TIMEOUT_AFTER_MATCH</span></code></a> is useful for avoiding spurious |
| timeouts when your test must wait for some system resource to become |
| available before it can execute. Set <span class="target" id="index-1-prop_test:TIMEOUT"></span><a class="reference internal" href="TIMEOUT.html#prop_test:TIMEOUT" title="TIMEOUT"><code class="xref cmake cmake-prop_test docutils literal notranslate"><span class="pre">TIMEOUT</span></code></a> to a longer |
| duration that accounts for resource acquisition and use |
| <span class="target" id="index-1-prop_test:TIMEOUT_AFTER_MATCH"></span><a class="reference internal" href="#prop_test:TIMEOUT_AFTER_MATCH" title="TIMEOUT_AFTER_MATCH"><code class="xref cmake cmake-prop_test docutils literal notranslate"><span class="pre">TIMEOUT_AFTER_MATCH</span></code></a> to control how long the actual test |
| is allowed to run.</p> |
| <p>If the required resource can be controlled by CTest you should use |
| <span class="target" id="index-0-prop_test:RESOURCE_LOCK"></span><a class="reference internal" href="RESOURCE_LOCK.html#prop_test:RESOURCE_LOCK" title="RESOURCE_LOCK"><code class="xref cmake cmake-prop_test docutils literal notranslate"><span class="pre">RESOURCE_LOCK</span></code></a> instead of <span class="target" id="index-2-prop_test:TIMEOUT_AFTER_MATCH"></span><a class="reference internal" href="#prop_test:TIMEOUT_AFTER_MATCH" title="TIMEOUT_AFTER_MATCH"><code class="xref cmake cmake-prop_test docutils literal notranslate"><span class="pre">TIMEOUT_AFTER_MATCH</span></code></a>. |
| This property should be used when only the test itself can determine |
| when its required resources are available.</p> |
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| <li><a class="reference internal" href="#">TIMEOUT_AFTER_MATCH</a><ul> |
| <li><a class="reference internal" href="#usage">Usage</a></li> |
| <li><a class="reference internal" href="#description">Description</a></li> |
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