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 29789-eb252ba62d) Lines: 356 371 96.0 %
Date: 2024-12-03 09:08:48 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 39184
dopsub 47269
init_powlist 47270
dopsubtyp 47290
addcell 48197
subgroupcondlist 55871
snf_clean 62785
update_cyc 62920
subgrouplist_i 62934
subgroup_engine 62972
set_bound 62983
get_snf 62991
loop 70690
treatsub 99854
packtoi 101339
list_fun 101520
inc 118599
weight 163932

Generated by: LCOV version 1.16