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 v2.16.1 lcov report (development 28676-df828f1c94) Lines: 338 340 99.4 %
Date: 2023-08-26 07:54:43 Functions: 14 14 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
clcm 37149
cbezout 653580
rgcduu 1457242
ulcm 2934385
cgcd 27872942
lgcdii 32673460
xxgcduu 118394370
gcduodd 269921722
ugcd 337061880
mygcduodd 341602409
igcduu 357871042
Fl_inv 381807634
Fl_invsafe 398973520
xgcduu 423542578

Generated by: LCOV version 1.14