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 29419-8afb0ed749) Lines: 338 340 99.4 %
Date: 2024-07-02 09:03:41 Functions: 14 14 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
clcm 36757
rgcduu 41706
cbezout 665520
ulcm 3001496
cgcd 28659894
lgcdii 29149557
xxgcduu 117785094
gcduodd 290781825
ugcd 347946103
mygcduodd 374803132
Fl_inv 400369924
Fl_invsafe 413139054
xgcduu 448971496
igcduu 516340527

Generated by: LCOV version 1.16