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 v2.16.1 lcov report (development 28676-df828f1c94) Lines: 427 456 93.6 %
Date: 2023-08-26 07:54:43 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
Fle_mul 238
Fle_weilpairing 9636
Fl_ellptors 11438
FljV_factorback_pre 15617
Fle_changepoint 16336
Fle_tatepairing 16877
Fle_Miller_add 17715
Fle_chord_update 17715
random_Fle 26040
Fle_Miller 33895
Fle_Miller_line 38028
Fle_log 54278
Fle_Miller_dbl 59030
Fle_tangent_update 59030
Flj_to_Fle 68257
Fle_changepointinv 77361
Flj_add_pre 90579
_Flj_add 90579
Fl_elltwist_disc 105166
_Flj_mul 106194
Fle_vert 111116
Fle_neg 130886
Flj_changepointinv_pre 157806
Fl_ellj_to_a4a6 174705
Fle_order 288786
Flj_order_ufact 291631
_Fle_add 366870
Fle_dbl 431319
random_Flj_pre 490966
Fle_dbl_slope 589956
FleV_mulu_pre_inplace 1043323
FleV_mulu_pre_naf_inplace 1043672
Fle_add 1190564
Fle_add_slope 1195508
_Fle_mul 1481615
Fle_to_Flj 1564065
Flj_to_Fle_pre 1579573
FleV_add_pre_inplace 1779199
Fle_mulu 2001038
FleV_sub_pre_inplace 2051191
Fl_elldisc_pre 2120306
Flj_neg 2440221
Flj_mulu_pre 2736477
random_Fle_pre 3640270
Flj_dbl_pre 3905734
Flj_mulu_pre_naf 3970195
random_Fle_pre_indir 4131608
naf_repr 4436658
Fle_add_sinv_pre_inplace 7196580
Flj_add_pre_inplace 7505937
Flj_add_indir_pre 7598096
Fle_sub_sinv_pre_inplace 8030712
FleV_dbl_pre_inplace 13474766
Flj_dbl_pre_inplace 21182380
Flj_dbl_indir_pre 25082822
Fle_dbl_sinv_pre_inplace 52455877
skipzero 67629649

Generated by: LCOV version 1.14