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 30106-3f17b77578) Lines: 427 456 93.6 %
Date: 2025-03-31 09:19:50 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 26390
Fle_mul 28959
Fle_Miller_add 31580
Fle_chord_update 31580
Fle_weilpairing 50869
Fle_log 54327
Flj_to_Fle 68257
_Flj_add 91289
Flj_add_pre 91290
_Flj_mul 106611
Fl_elltwist_disc 108009
Fle_Miller 116011
Fle_Miller_line 125141
Fle_neg 131075
Fle_changepointinv 134231
Fl_ellj_to_a4a6 138801
Flj_changepointinv_pre 153249
Fle_Miller_dbl 242063
Fle_tangent_update 242063
Fle_order 289146
Flj_order_ufact 297138
_Fle_add 365890
Fle_vert 391348
random_Flj_pre 501607
Fle_dbl 580500
Fle_dbl_slope 821585
FleV_mulu_pre_inplace 1064377
FleV_mulu_pre_naf_inplace 1064820
Fle_add 1503336
Fle_add_slope 1514937
FleV_add_pre_inplace 1811003
FleV_sub_pre_inplace 2079566
Fl_elldisc_pre 2110644
Fle_to_Flj 2270681
Flj_to_Fle_pre 2285809
_Fle_mul 2345332
Fle_mulu 2828379
Flj_neg 2891715
Flj_mulu_pre 3466934
random_Fle_pre 3585559
random_Fle_pre_indir 4087121
Flj_dbl_pre 4664287
Flj_mulu_pre_naf 4725872
naf_repr 5200819
Fle_add_sinv_pre_inplace 7104218
Fle_sub_sinv_pre_inplace 7981514
Flj_add_pre_inplace 8189020
Flj_add_indir_pre 8280301
FleV_dbl_pre_inplace 13706082
Flj_dbl_pre_inplace 21815645
Flj_dbl_indir_pre 26476678
Fle_dbl_sinv_pre_inplace 52159424
skipzero 67441911

Generated by: LCOV version 1.16