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 - kernel/none - gcdll.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.16.2 lcov report (development 29115-f22e516b23) Lines: 338 340 99.4 %
Date: 2024-04-20 08:07:50 Functions: 14 14 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
clcm 36812
rgcduu 39486
cbezout 664059
ulcm 2931640
cgcd 27782421
lgcdii 29782606
xxgcduu 116990520
gcduodd 285405293
ugcd 356231860
mygcduodd 363337161
igcduu 384277782
Fl_inv 400106056
Fl_invsafe 417115138
xgcduu 442182551

Generated by: LCOV version 1.14