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 29950-285c5b69ed) Lines: 427 456 93.6 %
Date: 2025-02-05 09:09:51 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_elldisc_pre 2122623
Fl_ellj 0
Fl_ellj_to_a4a6 176685
Fl_ellptors 11438
Fl_elltwist 0
Fl_elltwist_disc 107900
FleV_add_pre_inplace 1794253
FleV_dbl_pre_inplace 13600997
FleV_mulu_pre_inplace 1053840
FleV_mulu_pre_naf_inplace 1054310
FleV_sub_pre_inplace 2071641
Fle_Miller 118357
Fle_Miller_add 33750
Fle_Miller_dbl 250193
Fle_Miller_line 131283
Fle_add 1506348
Fle_add_sinv_pre_inplace 7226156
Fle_add_slope 1519231
Fle_changepoint 16041
Fle_changepointinv 134231
Fle_chord_update 33750
Fle_dbl 580429
Fle_dbl_sinv_pre_inplace 52671199
Fle_dbl_slope 826756
Fle_log 54327
Fle_mul 28959
Fle_mulu 2827823
Fle_neg 131208
Fle_order 288794
Fle_sub 0
Fle_sub_sinv_pre_inplace 8074600
Fle_tangent_update 250193
Fle_tatepairing 16877
Fle_to_Flj 2270328
Fle_vert 404372
Fle_weilpairing 51867
FljV_factorback_pre 15322
Flj_add_indir_pre 8257389
Flj_add_pre 91289
Flj_add_pre_inplace 8166258
Flj_changepointinv_pre 153252
Flj_dbl_indir_pre 26409764
Flj_dbl_pre 4647711
Flj_dbl_pre_inplace 21766948
Flj_mulu_pre 3462251
Flj_mulu_pre_naf 4709307
Flj_neg 2882726
Flj_order_ufact 294812
Flj_to_Fle 68257
Flj_to_Fle_pre 2285261
_Fle_add 365533
_Fle_dbl 0
_Fle_mul 2345622
_Fle_rand 0
_Flj_add 91290
_Flj_mul 106612
_Flj_one 0
naf_repr 5179967
random_Fle 26040
random_Fle_pre 3652808
random_Fle_pre_indir 4152862
random_Flj_pre 500353
skipzero 68115240

Generated by: LCOV version 1.16