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 v2.18.0 lcov report (development 29806-4d001396c7) Lines: 338 340 99.4 %
Date: 2024-12-21 09:08:57 Functions: 14 14 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Fl_inv 456628958
Fl_invsafe 469418369
cbezout 667160
cgcd 28660717
clcm 36952
gcduodd 293628500
igcduu 540787515
lgcdii 29147834
mygcduodd 379029220
rgcduu 41878
ugcd 348016818
ulcm 3010922
xgcduu 505471064
xxgcduu 126640437

Generated by: LCOV version 1.16