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 - dirichlet.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.16.2 lcov report (development 29419-8afb0ed749) Lines: 614 658 93.3 %
Date: 2024-07-02 09:03:41 Functions: 40 42 95.2 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
pardirpowerssum 0
pardirpowerssum0 0
err_direuler 28
_Qtor 56
dirpowsuminit 63
dirpowsummakez 63
dirpowsumprimeloop 63
dirpowerssum 133
dirpowerssum0 154
dirpowerssumfun 203
dirpowerssumfun_i 203
vecf 210
smalldirpowerssum 252
vecmulsqlv 252
naivedirpowerssum 259
direuler 301
dirpowsumsqfloop 413
Qtor 427
dirpowers 665
direuler_bad 672
vecpowuu 686
pardirpowerssumfun 1085
pardirpowerssumfun_i 1085
add4 1435
gmulvecsqlv 2919
direuler_Sbad 3724
pardireuler 4081
direulertou 10269
vecpowug 12024
gp_callUp 13748
dirmuleuler_small 28700
parsqfboth_worker 29132
primelist 31157
parsumprimeWfunboth_worker 38130
get_needlog 50999
v2pack 71345
v2unpack 87581
dirmuleuler_large 308798
eval_bad 688303
direuler_factor 752066
mycallvec 5389941
smallfact 18241038

Generated by: LCOV version 1.16