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 30218-f32872418f) Lines: 427 456 93.6 %
Date: 2025-04-27 09:18:32 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 2107364
Fl_ellj 0
Fl_ellj_to_a4a6 138460
Fl_ellptors 11438
Fl_elltwist 0
Fl_elltwist_disc 108027
FleV_add_pre_inplace 1809449
FleV_dbl_pre_inplace 13704600
FleV_mulu_pre_inplace 1064911
FleV_mulu_pre_naf_inplace 1065425
FleV_sub_pre_inplace 2079694
Fle_Miller 116011
Fle_Miller_add 31580
Fle_Miller_dbl 242063
Fle_Miller_line 125141
Fle_add 1503455
Fle_add_sinv_pre_inplace 7093534
Fle_add_slope 1515063
Fle_changepoint 16041
Fle_changepointinv 134231
Fle_chord_update 31580
Fle_dbl 580473
Fle_dbl_sinv_pre_inplace 52045118
Fle_dbl_slope 821572
Fle_log 54327
Fle_mul 28959
Fle_mulu 2828065
Fle_neg 131075
Fle_order 289141
Fle_sub 0
Fle_sub_sinv_pre_inplace 7970680
Fle_tangent_update 242063
Fle_tatepairing 16877
Fle_to_Flj 2270473
Fle_vert 391348
Fle_weilpairing 50869
FljV_factorback_pre 15322
Flj_add_indir_pre 8279592
Flj_add_pre 91290
Flj_add_pre_inplace 8187097
Flj_changepointinv_pre 153252
Flj_dbl_indir_pre 26463481
Flj_dbl_pre 4664373
Flj_dbl_pre_inplace 21804563
Flj_mulu_pre 3466444
Flj_mulu_pre_naf 4725987
Flj_neg 2891635
Flj_order_ufact 297104
Flj_to_Fle 68257
Flj_to_Fle_pre 2285464
_Fle_add 365890
_Fle_dbl 0
_Fle_mul 2345209
_Fle_rand 0
_Flj_add 91290
_Flj_mul 106612
_Flj_one 0
naf_repr 5200528
random_Fle 26390
random_Fle_pre 3583809
random_Fle_pre_indir 4084978
random_Flj_pre 501672
skipzero 67190026

Generated by: LCOV version 1.16