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 - modules - genus2red.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.1 lcov report (development 29950-285c5b69ed) Lines: 1411 1557 90.6 %
Date: 2025-02-05 09:09:51 Functions: 60 60 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
RgX_recip6 392
RgX_to_03 2282
RgX_to_06 2702
apol2 2282
apol3 2282
apol5 2282
bpol2 2282
cyclic 2100
dicyclic 553
discpart 21
factmz 987
genus2igusa 126
genus2localred 2324
genus2red 2282
get_lambda 2695
get_maxc 686
get_nr 889
get_nrq 280
get_red 252
groupH 462
hyperellintegralmodel 2282
igusaall 21
igusaj10 42
igusaj2 2345
igusaj4 2345
igusaj6 2345
igusaj8 21
igusaj8_fromj246 42
labelm3 280
litredtp 301
min3 3129
my3val 2982
myval 38451
myval_zi 1491
myval_zi2 672
padicfactors 175
polymini 2583
polymini_zi 21
polymini_zi2 84
quadratic 21
quartic 84
ssQ_denom 49
ssQ_red 2562
stable_reduction 2324
tame 1533
tame_1 49
tame_2 175
tame_234_init 371
tame_3 98
tame_4 98
tame_5 651
tame_567_init 1113
tame_567_init_3 91
tame_6 322
tame_7 140
theta_3_zi 28
theta_3_zi2 84
theta_j 2842
zi_pow3mod 14
zv_snf 2303

Generated by: LCOV version 1.16