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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:DE">We created multiple additional functions for CMake. They became quite a
lot, and we need to (unit) test them.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:DE">There are simple ones, that are only variable bases like:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";mso-fareast-language:DE">function(join_list LIST GLUE)<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:DE">These can be tested with a custom CMake Script, that checks the results.
For this we also wrote a set of assert-macros.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:DE">This becomes way harder when the functions are target based:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";mso-fareast-language:DE">function(target_my_custom_property_set TARGET VALUE)<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:DE">We need a multiple CMakeLists.txt Files that need to be configured. Configuration
must succeed or fail with specified messages. Also the result files must be checked.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:DE">I wonder, is there an easier way? Is there a existing framework? How does
Kitware test the shipped modules?<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:DE">Note: My original Stackoverflow question: https://stackoverflow.com/questions/51948060/testing-our-cmake-modules<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal">Thanks,<o:p></o:p></p>
<p class="MsoNormal">Felix<o:p></o:p></p>
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