X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/537b55f6d4bf8ede2526c2bd6cf79bd38b465dac..d8eb62b207b566949a0d9ce649a7b21e226b9168:/doc/doxygen/inside_tests.doc diff --git a/doc/doxygen/inside_tests.doc b/doc/doxygen/inside_tests.doc index 8188d3b286..9d6d324eee 100644 --- a/doc/doxygen/inside_tests.doc +++ b/doc/doxygen/inside_tests.doc @@ -4,7 +4,7 @@ This page will teach you how to run the tests, selecting the ones you want, and how to add new tests to the archive. -\tableofcontents +@tableofcontents SimGrid code coverage is usually between 70% and 80%, which is much more than most projects out there. This is because we consider SimGrid @@ -22,13 +22,13 @@ every logged line, this ensures that every change of the models' prediction will be noticed. All these tests should ensure that SimGrid is safe to use and to depend on. -\section inside_tests_runintegration Running the tests +@section inside_tests_runintegration Running the tests Running the tests is done using the ctest binary that comes with cmake. These tests are run for every commit and the result is publicly available. -\verbatim +@verbatim ctest # Launch all tests ctest -R msg # Launch only the tests which name match the string "msg" ctest -j4 # Launch all tests in parallel, at most 4 at the same time @@ -37,14 +37,14 @@ ctest --output-on-failure # Only get verbose for the tests that fail ctest -R msg- -j5 --output-on-failure # You changed MSG and want to check that you didn't break anything, huh? # That's fine, I do so all the time myself. -\endverbatim +@endverbatim -\section inside_tests_rununit Running the unit tests +@section inside_tests_rununit Running the unit tests All unit tests are packed into the testall binary, that lives at the source root. These tests are run when you launch ctest, don't worry. -\verbatim +@verbatim make testall # Rebuild the test runner on need ./testall # Launch all tests ./testall --help # revise how it goes if you forgot @@ -52,12 +52,12 @@ make testall # Rebuild the test runner on need ./testall --dump-only # Display all existing test suites ./testall --tests=-all,+dict # Only launch the tests from the dict test suite ./testall --tests=-all,+foo:bar # run only the bar test from the foo suite. -\endverbatim +@endverbatim -\section inside_tests_add_units Adding unit tests +@section inside_tests_add_units Adding unit tests -\warning this section is outdated. New unit tests should be written +@warning this section is outdated. New unit tests should be written using the unit_test_framework component of Boost. There is no such example so far in our codebase, but that's definitely the way to go for the future. STOP USING XBT. @@ -68,7 +68,7 @@ add your source file to the FILES_CONTAINING_UNITTESTS list. For example, if you want to create unit tests in the file src/xbt/plouf.c, your changes should look like that: -\verbatim +@verbatim --- a/tools/cmake/UnitTesting.cmake +++ b/tools/cmake/UnitTesting.cmake @@ -11,6 +11,7 @@ set(FILES_CONTAINING_UNITTESTS @@ -78,7 +78,7 @@ your changes should look like that: ) if(SIMGRID_HAVE_MC) -\endverbatim +@endverbatim Then, you want to actually add your tests in the source file. All the tests must be protected by "#ifdef SIMGRID_TEST" so that they don't @@ -167,7 +167,7 @@ not upset the other developers. Do not hesitate to stress test your code with such unit tests, but make sure that it runs reasonably fast, or nobody will run "ctest" before commiting code. -\section inside_tests_add_integration Adding integration tests +@section inside_tests_add_integration Adding integration tests TESH (the TEsting SHell) is the test runner that we wrote for our integration tests. It is distributed with the SimGrid source file, and @@ -182,7 +182,7 @@ To add a new integration test, you thus have 3 things to do: strive to make this code clear, well documented and informative for the users. If you manage to do so, put this somewhere under examples/ and modify the cmake files as explained on this page: - \ref inside_cmake_examples. If you feel like you should write a + @ref inside_cmake_examples. If you feel like you should write a torture test that is not interesting to the users (because nobody would sanely write something similar in user code), then put it under teshsuite/ somewhere. @@ -190,7 +190,7 @@ To add a new integration test, you thus have 3 things to do: - Write the tesh file, containing the command to run, the provided input (if any, but almost no SimGrid test provide such an input) and the expected output. Check the tesh man page for more - details.\n + details.@n Tesh is sometimes annoying as you have to ensure that the expected output will always be exactly the same. In particular, your should not output machine dependent informations such as absolute data @@ -198,7 +198,7 @@ To add a new integration test, you thus have 3 things to do: steps can be used here, such as the obfucation of the memory adresses unless the verbose logs are displayed (using the #XBT_LOG_ISENABLED() macro), or the modification of the log formats - to hide the timings when they depend on the host machine.\n + to hide the timings when they depend on the host machine.@n The script located in /tools/tesh/generate_tesh can help you a lot in particular if the output is large (though a smaller output is preferable). There are also example tesh files in the /tools/tesh/ directory, that can be useful to understand the tesh syntax. @@ -218,7 +218,7 @@ To add a new integration test, you thus have 3 things to do: Once the name is chosen, create a new test by adding a line similar to the following (assuming that you use tesh as expected). -\verbatim +@verbatim # Usage: ADD_TEST(test-name ${CMAKE_BINARY_DIR}/bin/tesh ) # option --setenv bindir set the directory containing the binary # --setenv srcdir set the directory containing the source file @@ -229,12 +229,12 @@ ADD_TEST(my-test-name ${CMAKE_BINARY_DIR}/bin/tesh --cd ${CMAKE_HOME_DIRECTORY}/examples/my-test/ ${CMAKE_HOME_DIRECTORY}/examples/msg/io/io.tesh ) -\endverbatim +@endverbatim As usual, you must run "make distcheck" after modifying the cmake files, to ensure that you did not forget any files in the distributed archive. -\section inside_tests_ci Continous Integration +@section inside_tests_ci Continous Integration We use several systems to automatically test SimGrid with a large set of parameters, across as many platforms as possible. @@ -247,7 +247,7 @@ quickly run some tests on Linux and Mac. It answers quickly but may miss issues. And we use AppVeyor to build and somehow test SimGrid on windows. -\subsection inside_tests_jenkins Jenkins on the Inria CI servers +@subsection inside_tests_jenkins Jenkins on the Inria CI servers You should not have to change the configuration of the Jenkins tool yourself, although you could have to change the slaves' configuration @@ -257,14 +257,14 @@ refer to the CI documentation. The result can be seen here: https://ci.inria.fr/simgrid/ We have 2 interesting projects on Jenkins: -\li SimGrid - is the main project, running the tests that we spoke about.\n It is +@li SimGrid + is the main project, running the tests that we spoke about.@n It is configured (on Jenkins) to run the script tools/jenkins/build.sh -\li SimGrid-DynamicAnalysis +@li SimGrid-DynamicAnalysis should be called "nightly" because it does not only run dynamic tests, but a whole bunch of long lasting tests: valgrind (memory errors), gcovr (coverage), Sanitizers (bad pointer usage, threading - errors, use of unspecified C constructs) and the clang static analyzer.\n It is configured + errors, use of unspecified C constructs) and the clang static analyzer.@n It is configured (on Jenkins) to run the script tools/jenkins/DynamicAnalysis.sh In each case, SimGrid gets built in @@ -280,13 +280,13 @@ groovy-expression to disable a specific configuration. For example, in order to disable the "ModelChecker" build on host "small-netbsd-64-clang", use: -\verbatim +@verbatim (label=="small-netbsd-64-clang").implies(build_mode!="ModelChecker") -\endverbatim +@endverbatim Just for the record, the slaves were created from the available template with the following commands: -\verbatim +@verbatim #debian/ubuntu apt-get install gcc g++ gfortran automake cmake libboost-dev openjdk-8-jdk openjdk-8-jre libxslt-dev libxml2-dev libevent-dev libunwind-dev libdw-dev htop git python3 xsltproc libboost-context-dev #for dynamicanalysis: @@ -307,9 +307,9 @@ pkg install boost-libs cmake openjdk8 automake libxslt libxml2 libunwind git hto #osx brew install cmake boost libunwind-headers libxslt git python3 -\endverbatim +@endverbatim -\subsection inside_tests_travis Travis +@subsection inside_tests_travis Travis Travis is a free (as in free beer) Continuous Integration system that open-sourced project can use freely. It is very well integrated in the @@ -318,24 +318,24 @@ configuration is in the file .travis.yml as it should be, and the result is here: https://travis-ci.org/simgrid/simgrid The .travis.yml configuration file can be useful if you fail to get -SimGrid to compile on modern mac systems. We use the \c brew package +SimGrid to compile on modern mac systems. We use the @c brew package manager there, and it works like a charm. -\subsection inside_tests_appveyor AppVeyor +@subsection inside_tests_appveyor AppVeyor AppVeyor aims at becoming the Travis of Windows. It is maybe less mature than Travis, or maybe it is just that I'm less trained in Windows. Our configuration is in the file appveyor.yml as it should be, and the result is here: https://ci.appveyor.com/project/mquinson/simgrid -We use \c Choco as a package manager on AppVeyor, and it is sufficient +We use @c Choco as a package manager on AppVeyor, and it is sufficient for us. In the future, we will probably move to the ubuntu subsystem of Windows 10: SimGrid performs very well under these settings, as tested on Inria's CI servers. For the time being having a native library is still useful for the Java users that don't want to install anything beyond Java on their windows. -\subsection inside_tests_debian Debian builders +@subsection inside_tests_debian Debian builders Since SimGrid is packaged in Debian, we benefit from their huge testing infrastructure. That's an interesting torture test for our @@ -347,7 +347,7 @@ only the most important breakages. The build results are here: https://buildd.debian.org/status/package.php?p=simgrid -\subsection inside_tests_sonarqube SonarQube +@subsection inside_tests_sonarqube SonarQube SonarQube is an open-source code quality analysis solution. Their nice code scanners are provided as plugin. The one for C++ is not free, but