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[libfuzzer] sancov documentation update

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@282953 91177308-0d34-0410-b5e6-96231b3b80d8
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Mike Aizatsky 2016-09-30 21:07:04 +00:00
parent 05539ce1ca
commit e4bd610ba8
1 changed files with 4 additions and 3 deletions
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7
docs/LibFuzzer.rst
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@ -673,11 +673,12 @@ You can get the coverage for your corpus like this:
.. code-block:: console
ASAN_OPTIONS=coverage=1:html_cov_report=1 ./fuzzer CORPUS_DIR -runs=0
ASAN_OPTIONS=coverage=1 ./fuzzer CORPUS_DIR -runs=0
This will run all tests in the CORPUS_DIR but will not perform any fuzzing.
At the end of the process it will dump a single html file with coverage information.
See SanitizerCoverage_ for details.
At the end of the process it will dump a single ``.sancov`` file with coverage
information. See SanitizerCoverage_ for details on querying the file using the
``sancov`` tool.
You may also use other ways to visualize coverage,
e.g. using `Clang coverage <http://clang.llvm.org/docs/SourceBasedCodeCoverage.html>`_,