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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-22 10:42:39 +01:00
llvm-mirror/utils/lit
Roman Lebedev 43b198106a [NFCI][lit] Unbreak more lit self-tests after D98179
All of these depend on the order of tests, so if one runs them twice,
the tests within them will naturally be reordered
using the previous run times, which breaks them.
2021-03-22 15:25:32 +03:00
..
examples
lit [NFC][lit] discovery: find_tests_for_inputs: avoid py warning when no suites found 2021-03-22 15:25:32 +03:00
tests [NFCI][lit] Unbreak more lit self-tests after D98179 2021-03-22 15:25:32 +03:00
utils
CMakeLists.txt
LICENSE.TXT [lit] Ship and bundle license for lit package 2020-10-30 15:34:00 +01:00
lit.py [lit] Update lit.py shebang for Python3 2021-01-25 17:29:57 -08:00
MANIFEST.in
README.txt
setup.py [Branch-Rename] Fix some links 2021-02-01 16:43:21 +05:30

===============================
 lit - A Software Testing Tool
===============================

lit is a portable tool for executing LLVM and Clang style test suites,
summarizing their results, and providing indication of failures. lit is designed
to be a lightweight testing tool with as simple a user interface as possible.

=====================
 Contributing to lit
=====================

Please browse the Test Suite > lit category in LLVM's Bugzilla for ideas on
what to work on.

Before submitting patches, run the test suite to ensure nothing has regressed:

    # From within your LLVM source directory.
    utils/lit/lit.py \
        --path /path/to/your/llvm/build/bin \
        utils/lit/tests

Note that lit's tests depend on 'not' and 'FileCheck', LLVM utilities.
You will need to have built LLVM tools in order to run lit's test suite
successfully.

You'll also want to confirm that lit continues to work when testing LLVM.
Follow the instructions in http://llvm.org/docs/TestingGuide.html to run the
regression test suite:

    make check-llvm

And be sure to run the llvm-lit wrapper script as well:

    /path/to/your/llvm/build/bin/llvm-lit utils/lit/tests

Finally, make sure lit works when installed via setuptools:

    python utils/lit/setup.py install
    lit --path /path/to/your/llvm/build/bin utils/lit/tests