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 - bern.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.1 lcov report (development 30107-5d3c5ac62a) Lines: 341 359 95.0 %
Date: 2025-04-01 09:20:36 Functions: 35 36 97.2 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
bern_zeta 83212
bernbitprec 1905
bernfrac 51167369
bernfrac_i 14
bernpol 2114
bernpol_eval 7000098
bernpol_i 7002226
bernprec 21
bernreal 15414
bernreal_using_zeta 21
bernset 309
bernvec 329
constbern 7234500
constreuler 28
euler_lfun4 49791
eulerbitprec 798
eulerfrac 217
eulerpol 49
eulerprec 14
eulerreal 21
eulerreal_using_lfun4 14
eulerset 21
eulervec 14
faulhaber 49
fracB2k 83227
harmonic 4599
harmonic0 56
hrec 4683
hreck 77
inv_lfun4 14
inv_szeta_euler 1194
lfun4maxpow 784
mpbern 0
muliu2 50938728
sumformal 49
zetamaxpow 1408

Generated by: LCOV version 1.16