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 v2.16.1 lcov report (development 28880-3b5364847c) Lines: 772 800 96.5 %
Date: 2023-12-01 07:53:15 Functions: 44 45 97.8 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
BD_deg1 0
next2pow 14
LLL_cmbf 126
chk_factors 140
polcyclofactors 315
chk_factors_get 350
BD_odd 406
QX_factor 735
poliscycloprod 1029
LLL_check_progress 1547
myconcat 2310
BD 2359
QX_gcd 13167
_gcd 13167
invphi 19389
ZX_factor 48811
cmbf 49119
cmbf_precs 49119
combine_factors 49119
fact_from_DDF 49539
ZX_factor_i 49546
Beauzamy_bound 59507
Mignotte_bound 59507
factor_bound 59507
poliscyclo 98924
ZX_is_irred 100421
ZX_gcd_chinese 103525
root_bound 103644
ZX_gcd_filter 108453
ZX_squff 112283
ZX_DDF 149524
shifteval 172727
ZX_is_squarefree 194862
ZX_DDF_max 199918
DDF_roots 736927
nfrootsQ 736927
ZX_radical 901044
pick_prime 936845
ZX_gcd_slice 3327254
ZX_gcd_worker 3327254
ZX_gcd_Flx 3333161
ZX_divides 6515539
ZX_divides_i 6543847
ZX_gcd 9756471
ZX_gcd_all 10890049

Generated by: LCOV version 1.14