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 - subgroup.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.0 lcov report (development 29815-a300ec5c34) Lines: 356 371 96.0 %
Date: 2024-12-26 09:08:56 Functions: 24 24 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
addcell 48200
conjugate 70
dogroup 39184
dopsub 47267
dopsubtyp 47291
expand_sub 329
forsubgroup 56
forsubgroup0 56
get_snf 62992
inc 118603
init_powlist 47269
list_fun 101516
loop 70689
packtoi 101339
printtyp 35
set_bound 62986
snf_clean 62788
subgroup_engine 62972
subgroupcondlist 55871
subgrouplist 6825
subgrouplist_i 62935
treatsub 99849
update_cyc 62923
weight 163928

Generated by: LCOV version 1.16