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 - aprcl.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.1 lcov report (development 30107-5d3c5ac62a) Lines: 581 704 82.5 %
Date: 2025-04-01 09:20:36 Functions: 48 50 96.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
_mul 2039470
_powpolmod 43415
_powpolmodsimple 8781
_red 801993
_red_cyclo2n 559609
_red_cyclop 1735983
add 336
aprcl 972
aprcl_step4_worker 13007
aprcl_step6_worker 1180
aut 142006
autvec_AL 21249
autvec_TH 21248
calcglobs 951
check_t 301
compute_e 951
compute_g 13006
compute_t 951
compute_t_small 951
computetabdl 19051
divisorslenstra 63
filltabs 5022
finda 1376
get_jac 20227
get_jac2 6049
is_m1 6257
isprimeAPRCL 972
look_eta 20228
look_eta2 6055
makepoldeg1 1129701
modZ 15364421
powpolmod 26276
red_cyclo2n 559604
red_cyclo2n_ip 560968
red_cyclop 1735890
set_add 385
sqrconst 0
sqrmod 2237845
sqrmod3 661502
sqrmod4 472160
sqrmod5 1222215
sqrmodZ 7119082
step4a 20226
step4b 1021
step4c 5028
step4d 6946
step5 0
step6 951
u_red_cyclo2n_ip 7332
zv_to_ZX 20227

Generated by: LCOV version 1.16