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- <div class="titlepage"><div><div><h4 class="title">
- <a name="boost_test.tests_organization.test_tree.test_naming"></a><a class="link" href="test_naming.html" title="Tests naming">Tests
- naming</a>
- </h4></div></div></div>
- <h3>
- <a name="boost_test.tests_organization.test_tree.test_naming.h0"></a>
- <span class="phrase"><a name="boost_test.tests_organization.test_tree.test_naming.acceptable_characters_for_names"></a></span><a class="link" href="test_naming.html#boost_test.tests_organization.test_tree.test_naming.acceptable_characters_for_names">Acceptable
- characters for names</a>
- </h3>
- <p>
- The <span class="emphasis"><em>Unit Test Framework</em></span> is flexible on the naming
- the test units (test cases/suites) and it is possible to use a wide variety
- of characters. However there are scenarios where the name of a test unit
- may collide with other features of the <span class="emphasis"><em>Unit Test Framework</em></span>.
- For instance:
- </p>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- a character may collide with specific command line filters for selecting
- a subset of the test tree. Among those characters: <code class="computeroutput"><span class="char">'@'</span></code>,
- <code class="computeroutput"><span class="char">'+'</span></code> or <code class="computeroutput"><span class="char">'/'</span></code>
- (see <a class="link" href="../../runtime_config/test_unit_filtering.html" title="Test unit filtering">this
- section</a> for more details)
- </li>
- <li class="listitem">
- a name containing a character that is reserved for the shell/terminal,
- such as '!', '*' ..., may prevent the test name to be passed on the
- command line <span class="bold"><strong>as is</strong></span>.
- </li>
- </ul></div>
- <p>
- To prevent any conflicting declaration, the <span class="emphasis"><em>Unit Test Framework</em></span>
- <span class="bold"><strong>sanitizes</strong></span> the name given to a test unit
- (case or suite), prior to adding the test to the test tree. Any conflicting
- character is replaced by an underscore <code class="computeroutput"><span class="char">'_'</span></code>.
- </p>
- <div class="note"><table border="0" summary="Note">
- <tr>
- <td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="../../../../../../../doc/src/images/note.png"></td>
- <th align="left">Note</th>
- </tr>
- <tr><td align="left" valign="top"><p>
- <span class="bold"><strong>Spaces</strong></span> are not considered as <span class="emphasis"><em>special
- chars</em></span> and are preserved, except for the leading and trailing
- spaces which are removed.
- </p></td></tr>
- </table></div>
- <div class="note"><table border="0" summary="Note">
- <tr>
- <td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="../../../../../../../doc/src/images/note.png"></td>
- <th align="left">Note</th>
- </tr>
- <tr><td align="left" valign="top"><p>
- The sanitization of the test unit names has been introduced in <a class="link" href="../../change_log.html#ref_CHANGE_LOG_3_7">Boost 1.67</a>.
- </p></td></tr>
- </table></div>
- <h3>
- <a name="boost_test.tests_organization.test_tree.test_naming.h1"></a>
- <span class="phrase"><a name="boost_test.tests_organization.test_tree.test_naming.constraints_on_test_names"></a></span><a class="link" href="test_naming.html#boost_test.tests_organization.test_tree.test_naming.constraints_on_test_names">Constraints
- on test names</a>
- </h3>
- <p>
- The <span class="emphasis"><em>Unit Test Framework</em></span> considers an error if two
- sibling test cases have the same name. This consistency check is performed
- at runtime and is not sensitive to test filtering.
- </p>
- <p>
- For test-cases registered automatically, and within the same compilation
- unit, a compilation error should be raised by the compiler in case of name
- conflict. For manual registration of test cases and in case of conflicts,
- the too <a class="link" href="../../utf_reference/test_org_reference/test_org_boost_test_case.html" title="BOOST_TEST_CASE and BOOST_TEST_CASE_NAME"><code class="computeroutput"><span class="identifier">BOOST_TEST_CASE_NAME</span></code></a> may be used.
- </p>
- <p>
- The data driven tests are automatically created in an isolated test-suite
- and with a name that is indexed on the sample.
- </p>
- <div class="note"><table border="0" summary="Note">
- <tr>
- <td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="../../../../../../../doc/src/images/note.png"></td>
- <th align="left">Note</th>
- </tr>
- <tr><td align="left" valign="top"><p>
- This constraints does not apply to test-suites: Opening/closing a test-suite
- declaration adds the test-cases to an existing or newly created test-suite
- of that name.
- </p></td></tr>
- </table></div>
- </div>
- <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
- <td align="left"></td>
- <td align="right"><div class="copyright-footer">Copyright © 2001-2019 Boost.Test
- contributors<p>
- Distributed under the Boost Software License, Version 1.0. (See accompanying
- file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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