Code Coverage

Tests code coverage HTML report.

builddir$ L=$(ls -1 ../tests/*.py)
builddir$ export PYTHONPATH=..
builddir$ python3 -m coverage erase
builddir$ for f in $L; do python3 -m coverage run --append --include='*/gtkdoc/*' $f; done
builddir$ python3 -m coverage report
Name                  Stmts   Miss  Cover
-----------------------------------------
gtkdoc/__init__.py        0      0   100%
gtkdoc/check.py          79     57    28%
gtkdoc/common.py        268    214    20%
gtkdoc/config.py         22     16    27%
gtkdoc/fixxref.py       224    204     9%
gtkdoc/highlight.py      19      5    74%
gtkdoc/md_to_db.py      431    144    67%
gtkdoc/mkdb.py         2662   2285    14%
gtkdoc/mkhtml2.py      1014    493    51%
gtkdoc/scan.py          581    131    77%
-----------------------------------------
TOTAL                  5300   3549    33%
builddir$ rm -rf coverage/
builddir$ python3  -m coverage html --directory=coverage --title "GTK-Doc Tests Coverage"
Wrote HTML report to coverage/index.html
builddir$ unset PYTHONPATH
builddir$ D=$(dirname $(pwd))
builddir$ perl -i -pe "s@$D/@@g" coverage/*
builddir$ xdg-open coverage/index.html

builddir$ meson configure -Dcoverage=true
builddir$ meson gktdoc-coverage
builddir$

build$ make -C tests coverage
*** ERROR: python3-coverage is not available
make: *** [Makefile:1104: coverage] Error 1

$ sudo apt install python3-coverage

build$ make -C tests coverage
Wrote HTML report to htmlcov/index.html