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 - mellininv.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.1 lcov report (development 30550-07450a7a86) Lines: 349 354 98.6 %
Date: 2025-11-19 09:22:25 Functions: 40 40 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
dbllemma526 14
gammamellininvasymp 28
stripzeros 266
ishankelspec 2905
Kderivsmallinit 2912
RgV_MOD2 2912
gammapoles 2912
GMi_get_Vga 5726
gammamellininv 5824
get_SM 5831
get_SMd 5831
MOD2 9506
RMOD2 9506
get_gamma 10486
RgV_is_CV 21791
gammamellininvinit 21798
gammamellininvasymp_i 21805
get_Vga 21819
Klargeinit 24591
sumVga 24962
Kderivsmall 75403
evalvec 262366
sercoeff 476644
lemma526_i 592909
vp 919378
dblcoro526 2535453
get_tmax 4523267
Kderivlarge_optim 5681336
GMi_get_status 5681379
GMi_get_m 5681404
GMi_get_cd 5681437
GMi_get_M 5681486
Kderivlarge 5681609
get_D 5703197
gammamellininvrt 5751413
GMi_get_tmax 5757080
gammamellininvrt_i 5757248
GMi_get_VS 5832319
GMi_get_A2 11361623
GMi_get_degree 11442993

Generated by: LCOV version 1.16