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 v2.16.1 lcov report (development 28676-df828f1c94) Lines: 356 371 96.0 %
Date: 2023-08-26 07:54:43 Functions: 24 24 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
addcell 48145
conjugate 70
dogroup 39185
dopsub 47228
dopsubtyp 47250
expand_sub 329
forsubgroup 56
forsubgroup0 56
get_snf 62920
inc 118595
init_powlist 47229
list_fun 101464
loop 70690
packtoi 101294
printtyp 35
set_bound 62912
snf_clean 62716
subgroup_engine 62900
subgroupcondlist 55834
subgrouplist 6790
subgrouplist_i 62862
treatsub 99812
update_cyc 62849
weight 163810

Generated by: LCOV version 1.14