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
clcm 36952
rgcduu 41878
cbezout 667160
ulcm 3010922
cgcd 28660717
lgcdii 29147834
xxgcduu 126640437
gcduodd 293628500
ugcd 348016818
mygcduodd 379029220
Fl_inv 456628958
Fl_invsafe 469418369
xgcduu 505471064
igcduu 540787515

Generated by: LCOV version 1.16