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 30271-60da3cd182) Lines: 427 456 93.6 %
Date: 2025-05-11 09:20:26 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 2112259
Fl_ellj 0
Fl_ellj_to_a4a6 138773
Fl_ellptors 11438
Fl_elltwist 0
Fl_elltwist_disc 108032
FleV_add_pre_inplace 1812932
FleV_dbl_pre_inplace 13741745
FleV_mulu_pre_inplace 1066124
FleV_mulu_pre_naf_inplace 1066570
FleV_sub_pre_inplace 2079108
Fle_Miller 116011
Fle_Miller_add 31580
Fle_Miller_dbl 242063
Fle_Miller_line 125141
Fle_add 1503553
Fle_add_sinv_pre_inplace 7120203
Fle_add_slope 1515163
Fle_changepoint 16041
Fle_changepointinv 134231
Fle_chord_update 31580
Fle_dbl 580499
Fle_dbl_sinv_pre_inplace 52308552
Fle_dbl_slope 821608
Fle_log 54327
Fle_mul 28959
Fle_mulu 2828215
Fle_neg 131075
Fle_order 289136
Fle_sub 0
Fle_sub_sinv_pre_inplace 7993048
Fle_tangent_update 242063
Fle_tatepairing 16877
Fle_to_Flj 2270587
Fle_vert 391348
Fle_weilpairing 50869
FljV_factorback_pre 15322
Flj_add_indir_pre 8280984
Flj_add_pre 91290
Flj_add_pre_inplace 8188782
Flj_changepointinv_pre 153252
Flj_dbl_indir_pre 26478351
Flj_dbl_pre 4664953
Flj_dbl_pre_inplace 21815831
Flj_mulu_pre 3466802
Flj_mulu_pre_naf 4726536
Flj_neg 2891842
Flj_order_ufact 297117
Flj_to_Fle 68257
Flj_to_Fle_pre 2285677
_Fle_add 365890
_Fle_dbl 0
_Fle_mul 2345215
_Fle_rand 0
_Flj_add 91290
_Flj_mul 106612
_Flj_one 0
naf_repr 5202526
random_Fle 26390
random_Fle_pre 3590549
random_Fle_pre_indir 4092179
random_Flj_pre 501726
skipzero 67549990

Generated by: LCOV version 1.16