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 - FpV.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.1 lcov report (development 29950-285c5b69ed) Lines: 735 961 76.5 %
Date: 2025-02-05 09:09:51 Functions: 109 137 79.6 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Flm_Fl_mul_inplace 0
Flv_Fl_div_inplace 0
Flv_Fl_mul_inplace 0
Flv_sub_inplace 0
Flx_dotproduct 0
FpC_center_inplace 0
FpM_add 0
FpM_powu 0
FpM_sub 0
FpMs_FpC_mul 0
FpMs_FpCs_solve 0
FpMs_FpCs_solve_safe 0
FpV_add 0
FpV_dotsquare 0
FpV_sub 0
FpXC_to_mod_raw 0
FpXM_to_mod 0
ZV_zMs_mul 0
ZlM_gauss 0
ZpMs_ZpCs_solve 0
_FpM_mul 0
_FpM_sqr 0
gen_ZpM_Dixon_Wiedemann 0
wrap_relcomb 0
wrap_relcomb_modp 0
zCs_to_ZC 0
zMs_ZC_mul 0
zMs_to_ZM 0
FpXQC_to_mod 7
_F3C_center_inplace 7
Flc_Flv_mul 14
Flc_to_mod 28
FqC_to_mod 28
matid_F2xqM 35
FpM_center_inplace 42
FpMs_leftkernel_elt 42
scalar_Flm 42
matid_FlxqM 56
_FpC_center_inplace 77
FpC_to_mod 105
FpMs_leftkernel_elt_col 147
FpMs_structelim_back 147
gen_FpM_Wiedemann 147
random_FpV 147
FpM_to_mod 226
FpV_red 420
FpVV_to_mod 574
Flm_powers 868
_Flm_one 868
random_FpC 924
zm_mul 2114
gen_matid 2468
Flm_Fl_sub 3752
Flv_sum 3871
Fp_to_mod 4009
ZMV_to_FlmV 4189
Flv_Fl_div 4693
FpC_FpV_mul 5694
Flv_neg_inplace 6195
Flm_Flc_mul_pre 6693
Flm_mul_sw 8288
Flm_center 11347
ZVV_to_FlvV 14722
_Flm_mul 19539
vecprow 23039
FqM_to_mod 26145
Flm_add 26323
add_slices 33152
FpV_to_mod 36159
random_Flv 41421
Flm_powu 43866
Flm_Fl_add 51257
subtract_slices 58016
Flv_dotproduct_pre 58818
Flm_to_mod 59694
add_slices_ip 66304
wrap_relker 68823
FpV_FpMs_mul 68970
Flm_Fl_mul 72177
Flm_sqr 79243
_Flm_sqr 79243
FpXC_to_mod 84021
FqC_to_mod_raw 107975
Flv_center 164710
FpC_add 280699
Flm_Flc_mul_i_2 283319
Flm_neg 321917
Flv_add_inplace 442100
Fl_to_intmod 578850
Fq_to_mod_raw 582533
Flv_dotproduct 656800
Flm_transpose 729499
Flv_dotproductspec_i 739904
FpM_Fp_mul 763114
FpC_sub 947477
FpC_Fp_mul 952055
FpX_to_mod_raw 997241
Flm_Flc_mul 1002728
FpM_FpC_mul_FpX 1234334
FpX_to_mod 1278163
matid_Flm 1427510
FpM_mul 1578092
Flv_Fl_mul 1617555
Flv_add 1689446
FpM_FpC_mul 1745048
FpM_FpC_mul_i 1745048
FpM_center 2724608
Flv_neg 4079730
FpM_red 5162638
zm_zc_mul 6450486
FpC_center 6839707
Flm_Flc_mul_pre_Flx 7533927
Flv_Fl_mul_part_inplace 7781993
FpV_dotproduct 8456497
Flm_Fl_mul_OK 8571412
Flv_dotproductspec_SMALL 9330425
Flx_dotproduct_pre 9421602
ZM_to_Flm 12783815
Flm_mul_pre 13722996
Flm_mul 14047298
Flm_Fl_mul_pre_i 17075548
ZMrow_ZC_mul_i 18970748
to_intmod 19092998
Flm_Fl_mul_pre 25575043
Flm_sub 25628747
Flm_mul_classical 27901588
Flm_mul_i 27908567
FpC_red 29482812
ZV_to_Flv 55139344
Flm_Flc_mul_i_SMALL 81767767
__Flm_Flc_mul_i_SMALL 85076901
Flm_Flc_mul_i 90330051
__Flm_Flc_mul_i 94453173
zmrow_zc_mul 97688507
Flv_sub 229500965
Flmrow_Flc_mul_i 531377670
Flmrow_Flc_mul_SMALL 754066225

Generated by: LCOV version 1.16