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 29821-ad8e616c7c) Lines: 338 340 99.4 %
Date: 2024-12-28 09:09:04 Functions: 14 14 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
clcm 36969
rgcduu 41248
cbezout 666683
ulcm 3010785
cgcd 28591941
lgcdii 29130493
xxgcduu 126332823
gcduodd 293574084
ugcd 347931832
mygcduodd 378886935
Fl_inv 455912871
Fl_invsafe 468706357
xgcduu 504715484
igcduu 540239337

Generated by: LCOV version 1.16