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 - Fle.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.1 lcov report (development 30007-407ab607e8) Lines: 427 456 93.6 %
Date: 2025-02-20 09:19:49 Functions: 57 64 89.1 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Fl_elldisc 0
Fl_ellj 0
Fl_elltwist 0
Fle_sub 0
_Fle_dbl 0
_Fle_rand 0
_Flj_one 0
Fl_ellptors 11438
FljV_factorback_pre 15322
Fle_changepoint 16041
Fle_tatepairing 16877
random_Fle 26040
Fle_mul 28959
Fle_Miller_add 33750
Fle_chord_update 33750
Fle_weilpairing 51867
Fle_log 54327
Flj_to_Fle 68257
Flj_add_pre 91290
_Flj_add 91290
_Flj_mul 106606
Fl_elltwist_disc 107891
Fle_Miller 118357
Fle_neg 131208
Fle_Miller_line 131283
Fle_changepointinv 134231
Flj_changepointinv_pre 153252
Fl_ellj_to_a4a6 176085
Fle_Miller_dbl 250193
Fle_tangent_update 250193
Fle_order 288792
Flj_order_ufact 294796
_Fle_add 365533
Fle_vert 404372
random_Flj_pre 500350
Fle_dbl 580426
Fle_dbl_slope 826751
FleV_mulu_pre_inplace 1051217
FleV_mulu_pre_naf_inplace 1051621
Fle_add 1506427
Fle_add_slope 1519313
FleV_add_pre_inplace 1790011
FleV_sub_pre_inplace 2064111
Fl_elldisc_pre 2119709
Fle_to_Flj 2270362
Flj_to_Fle_pre 2285254
_Fle_mul 2345730
Fle_mulu 2827997
Flj_neg 2882413
Flj_mulu_pre 3462247
random_Fle_pre 3648945
random_Fle_pre_indir 4148428
Flj_dbl_pre 4647655
Flj_mulu_pre_naf 4709208
naf_repr 5177323
Fle_add_sinv_pre_inplace 7199096
Fle_sub_sinv_pre_inplace 8043372
Flj_add_pre_inplace 8164677
Flj_add_indir_pre 8256986
FleV_dbl_pre_inplace 13534166
Flj_dbl_pre_inplace 21760306
Flj_dbl_indir_pre 26403054
Fle_dbl_sinv_pre_inplace 52362928
skipzero 67883486

Generated by: LCOV version 1.16