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 - basemath - QX_factor.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.0 lcov report (development 29806-4d001396c7) Lines: 773 801 96.5 %
Date: 2024-12-22 09:08:28 Functions: 44 45 97.8 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
BD 2359
BD_deg1 0
BD_odd 406
Beauzamy_bound 60133
DDF_roots 1621221
LLL_check_progress 1547
LLL_cmbf 126
Mignotte_bound 60134
QX_factor 777
QX_gcd 18665
ZX_DDF 151493
ZX_DDF_max 202984
ZX_divides 6541341
ZX_divides_i 6569992
ZX_factor 49553
ZX_factor_i 50330
ZX_gcd 9767067
ZX_gcd_Flx 3348148
ZX_gcd_all 13099361
ZX_gcd_chinese 109622
ZX_gcd_filter 114556
ZX_gcd_slice 3342234
ZX_gcd_worker 3342234
ZX_is_irred 101761
ZX_is_squarefree 197110
ZX_radical 2659563
ZX_squff 332424
_gcd 18665
chk_factors 140
chk_factors_get 350
cmbf 49623
cmbf_precs 49623
combine_factors 49623
fact_from_DDF 50323
factor_bound 60134
invphi 19551
myconcat 2310
next2pow 14
nfrootsQ 1621226
pick_prime 1824205
polcyclofactors 315
poliscyclo 98902
poliscycloprod 1029
root_bound 109860
shifteval 183288

Generated by: LCOV version 1.16