llvm/utils/lit
Alex Lorenz c9c72aa1f6 [lit][macOS] Add a utility function to find the platform SDK version
on macOS

This function will be used to tie Clang's Integeration tests to a particular
SDK version. See https://reviews.llvm.org/D32178 for more context.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304541 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-02 11:21:37 +00:00
..
examples
lit [lit][macOS] Add a utility function to find the platform SDK version 2017-06-02 11:21:37 +00:00
tests [lit] Implement timeouts and max_time for process pool testing 2017-04-06 00:38:28 +00:00
utils
lit.py
MANIFEST.in
README.txt
setup.py

===============================
 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