Code coverage tests

This page documents the degree to which the PARI/GP source code is tested by our public test suite, distributed with the source distribution in directory src/test/. This is measured by the gcov utility; we then process gcov output using the lcov frond-end.

We test a few variants depending on Configure flags on the pari.math.u-bordeaux.fr machine (x86_64 architecture), and agregate them in the final report:

The target is to exceed 90% coverage for all mathematical modules (given that branches depending on DEBUGLEVEL or DEBUGMEM are not covered). This script is run to produce the results below.

LCOV - code coverage report
Current view: top level - basemath - concat.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.1 lcov report (development 30256-57c6c2b57f) Lines: 329 358 91.9 %
Date: 2025-05-07 09:19:00 Functions: 15 15 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
listconcat 21
err_cat 49
catmanySTR 147
strconcat 427
gconcat1 840
catmanyMAT 20769
matconcat 76580
catmany 2125638
shallowmatconcat 3689668
shallowconcat1 7813974
matfill 16643555
_matsize 18765255
gconcat 19425464
vconcat 20542887
shallowconcat 24600939

Generated by: LCOV version 1.16