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 - Flxq_log.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.1 lcov report (development 30074-db9b3c0519) Lines: 437 468 93.4 %
Date: 2025-03-13 08:38:27 Functions: 28 28 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Flxq_log_Coppersmith 12
Flxq_log_cubic 12
Flxq_log_index_Coppersmith 12
Flxq_log_index_cubic 12
Flxq_log_Coppersmith_rec 24
Flxq_log_index 24
Flxq_log_rec 24
check_kernel 24
has_deg1_auto 24
smallirred_Flx 24
smallirred_Flx_next 24
Flxq_log_Coppersmith_d 42
Flxq_log_from_rel 42
Flxq_log_find_rel 48
Flxq_log_use_index_cubic 258
smooth_best 270
Flxq_log_Coppersmith_worker 1062
smooth_cost 1482
smoothness_vec 1914
cindex_Flx 3978
factorel 9252
Flx_frob 17112
rel_Coppersmith 24648
Flx_addifsmooth3 63648
Flxq_log_use_index 140810
Flx_cindex 334716
Flx_cnext 354858
Flx_renormalize_inplace 354882

Generated by: LCOV version 1.16