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 30318-7d854b8994) Lines: 581 704 82.5 %
Date: 2025-06-07 09:19:48 Functions: 48 50 96.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
sqrconst 0
step5 0
divisorslenstra 63
check_t 301
add 336
set_add 385
calcglobs 951
compute_e 951
compute_t 951
compute_t_small 951
step6 951
aprcl 972
isprimeAPRCL 972
step4b 1021
aprcl_step6_worker 1180
finda 1376
filltabs 5022
step4c 5034
get_jac2 6055
look_eta2 6055
is_m1 6257
step4d 6952
u_red_cyclo2n_ip 7332
_powpolmodsimple 8782
aprcl_step4_worker 13008
compute_g 13008
computetabdl 19063
get_jac 20228
look_eta 20228
step4a 20228
zv_to_ZX 20228
autvec_AL 21249
autvec_TH 21249
powpolmod 26281
_powpolmod 43425
aut 142003
sqrmod4 472825
_red_cyclo2n 559548
red_cyclo2n 559551
red_cyclo2n_ip 560948
sqrmod3 661755
_red 802047
makepoldeg1 1131573
sqrmod5 1222200
red_cyclop 1735307
_red_cyclop 1735404
_mul 2041209
sqrmod 2237713
sqrmodZ 7149327
modZ 15392512

Generated by: LCOV version 1.16