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 30318-7d854b8994) Lines: 427 456 93.6 %
Date: 2025-06-07 09:19:48 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 16040
Fle_tatepairing 16877
random_Fle 26390
Fle_mul 28959
Fle_Miller_add 31580
Fle_chord_update 31580
Fle_weilpairing 50869
Fle_log 54327
Flj_to_Fle 68257
Flj_add_pre 91266
_Flj_add 91268
_Flj_mul 106572
Fl_elltwist_disc 109270
Fle_Miller 116011
Fle_Miller_line 125141
Fle_neg 131075
Fle_changepointinv 134231
Flj_changepointinv_pre 153191
Fl_ellj_to_a4a6 157091
Fle_Miller_dbl 242063
Fle_tangent_update 242063
Fle_order 289140
Flj_order_ufact 300606
_Fle_add 365890
Fle_vert 391348
random_Flj_pre 505970
Fle_dbl 580495
Fle_dbl_slope 821816
FleV_mulu_pre_inplace 1069390
FleV_mulu_pre_naf_inplace 1069831
Fle_add 1504906
Fle_add_slope 1516500
FleV_add_pre_inplace 1818088
FleV_sub_pre_inplace 2089382
Fl_elldisc_pre 2125704
Fle_to_Flj 2270688
Flj_to_Fle_pre 2285571
_Fle_mul 2345235
Fle_mulu 2828310
Flj_neg 2897380
Flj_mulu_pre 3474147
random_Fle_pre 3672357
random_Fle_pre_indir 4178215
Flj_dbl_pre 4670912
Flj_mulu_pre_naf 4732441
naf_repr 5218176
Fle_add_sinv_pre_inplace 7247154
Fle_sub_sinv_pre_inplace 8108320
Flj_add_pre_inplace 8196767
Flj_add_indir_pre 8288041
FleV_dbl_pre_inplace 13765247
Flj_dbl_pre_inplace 21826042
Flj_dbl_indir_pre 26494655
Fle_dbl_sinv_pre_inplace 53025162
skipzero 68642994

Generated by: LCOV version 1.16