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 30316-0578a48613) Lines: 580 704 82.4 %
Date: 2025-06-01 09:19:36 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 6953
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_TH 21248
autvec_AL 21249
powpolmod 26283
_powpolmod 43418
aut 142012
sqrmod4 472727
_red_cyclo2n 559621
red_cyclo2n 559621
red_cyclo2n_ip 560986
sqrmod3 661644
_red 802076
makepoldeg1 1131117
sqrmod5 1222246
red_cyclop 1735654
_red_cyclop 1735746
_mul 2040967
sqrmod 2237801
sqrmodZ 7148464
modZ 15387513

Generated by: LCOV version 1.16