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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-04-06 15:23:38 +0400 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-04-06 15:23:38 +0400 |
| commit | 84bfa8beb708d7594d298b438d3fa9c21630da97 (patch) | |
| tree | 173f86e3bdc612efbbd168245159e14c6d66ed65 /doc/developer.texi | |
| parent | 11d7bbb47a1e8109aef90f62eb63ce0039f23340 (diff) | |
| parent | a862c7d3368241e72a465ab944afa38ea62a6640 (diff) | |
Merge commit 'a862c7d3368241e72a465ab944afa38ea62a6640'
* commit 'a862c7d3368241e72a465ab944afa38ea62a6640':
Integrate lcov/gcov into Libav
Conflicts:
Makefile
common.mak
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'doc/developer.texi')
| -rw-r--r-- | doc/developer.texi | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/doc/developer.texi b/doc/developer.texi index baf7d20675..d5580d1543 100644 --- a/doc/developer.texi +++ b/doc/developer.texi @@ -580,6 +580,30 @@ message or introductionary message for the patch series that you post to the ffmpeg-devel mailing list, a direct link to download the sample media. +@subsection Visualizing Test Coverage + +The FFmpeg build system allows visualizing the test coverage in an easy +manner with the coverage tools @code{gcov}/@code{lcov}. This involves +the following steps: + +@enumerate +@item + Configure to compile with instrumentation enabled: + @code{configure --toolchain=gcov}. +@item + Run your test case, either manually or via FATE. This can be either + the full FATE regression suite, or any arbitrary invocation of any + front-end tool provided by FFmpeg, in any combination. +@item + Run @code{make lcov} to generate coverage data in HTML format. +@item + View @code{lcov/index.html} in your preferred HTML viewer. +@end enumerate + +You can use the command @code{make lcov-reset} to reset the coverage +measurements. You will need to rerun @code{make lcov} after running a +new test. + @anchor{Release process} @section Release process |