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  • Hash : d827b11b
    Author : Patrick Steinhardt
    Date : 2019-06-28T13:20:54

    tests: execute leak checker via CTest directly Right now, we have an awful hack in our test CI setup that extracts the test command from CTest's output and then prepends the leak checker. This is dependent on non-machine-parseable output from CMake and also breaks on various ocassions, like for example when we have spaces in the current path or when the path contains backslashes. Both conditions may easily be triggered on Win32 systems, and in fact they do break our Azure Pipelines builds. Remove the awful hack in favour of a new CMake build option "USE_LEAK_CHECKER". If specifying e.g. "-DUSE_LEAK_CHECKER=valgrind", then we will set up all tests to be run under valgrind. Like this, we can again simply execute ctest without needing to rely on evil sourcery.

  • README.md

  • Writing Clar tests for libgit2

    For information on the Clar testing framework and a detailed introduction please visit:

    https://github.com/vmg/clar

    • Write your modules and tests. Use good, meaningful names.

    • Make sure you actually build the tests by setting:

        cmake -DBUILD_CLAR=ON build/
    • Test:

        ./build/libgit2_clar
    • Make sure everything is fine.

    • Send your pull request. That’s it.

    Memory leak checks

    These are automatically run as part of CI, but if you want to check locally:

    Linux

    Uses valgrind:

    $ cmake -DBUILD_CLAR=ON -DVALGRIND=ON ..
    $ cmake --build .
    $ valgrind --leak-check=full --show-reachable=yes --num-callers=50 --suppressions=../libgit2_clar.supp \
      ./libgit2_clar

    macOS

    Uses leaks, which requires XCode installed:

    $ MallocStackLogging=1 MallocScribble=1 MallocLogFile=/dev/null CLAR_AT_EXIT="leaks -quiet \$PPID" \
      ./libgit2_clar