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 v2.18.1 lcov report (development 29877-9124a6ce27) Lines: 356 371 96.0 %
Date: 2025-01-18 09:08:44 Functions: 24 24 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
printtyp 35
forsubgroup 56
forsubgroup0 56
conjugate 70
expand_sub 329
subgrouplist 6825
dogroup 39185
dopsub 47265
init_powlist 47271
dopsubtyp 47289
addcell 48199
subgroupcondlist 55869
snf_clean 62784
update_cyc 62922
subgrouplist_i 62932
subgroup_engine 62970
set_bound 62985
get_snf 62989
loop 70691
treatsub 99853
packtoi 101337
list_fun 101521
inc 118600
weight 163915

Generated by: LCOV version 1.16