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 v2.18.0 lcov report (development 29806-4d001396c7) Lines: 735 961 76.5 %
Date: 2024-12-21 09:08:57 Functions: 109 137 79.6 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Fl_to_intmod 578850
Flc_Flv_mul 14
Flc_to_mod 28
Flm_Fl_add 51129
Flm_Fl_mul 68768
Flm_Fl_mul_OK 8517335
Flm_Fl_mul_inplace 0
Flm_Fl_mul_pre 25429768
Flm_Fl_mul_pre_i 16981150
Flm_Fl_sub 3745
Flm_Flc_mul 977524
Flm_Flc_mul_i 89903729
Flm_Flc_mul_i_2 276443
Flm_Flc_mul_i_SMALL 82613815
Flm_Flc_mul_pre 6693
Flm_Flc_mul_pre_Flx 7535246
Flm_add 25350
Flm_center 11347
Flm_mul 14229329
Flm_mul_classical 27994132
Flm_mul_i 28000990
Flm_mul_pre 13637252
Flm_mul_sw 8333
Flm_neg 320494
Flm_powers 868
Flm_powu 41430
Flm_sqr 74945
Flm_sub 25481308
Flm_to_mod 59694
Flm_transpose 726598
Flmrow_Flc_mul_SMALL 759491183
Flmrow_Flc_mul_i 531365250
Flv_Fl_div 4692
Flv_Fl_div_inplace 0
Flv_Fl_mul 1579384
Flv_Fl_mul_inplace 0
Flv_Fl_mul_part_inplace 7733204
Flv_add 1663859
Flv_add_inplace 441884
Flv_center 164710
Flv_dotproduct 631628
Flv_dotproduct_pre 58818
Flv_dotproductspec_SMALL 9291126
Flv_dotproductspec_i 740062
Flv_neg 4064703
Flv_neg_inplace 6184
Flv_sub 227952732
Flv_sub_inplace 0
Flv_sum 3871
Flx_dotproduct 0
Flx_dotproduct_pre 9408465
FpC_FpV_mul 5669
FpC_Fp_mul 948116
FpC_add 279817
FpC_center 6865159
FpC_center_inplace 0
FpC_red 29387296
FpC_sub 932749
FpC_to_mod 105
FpM_FpC_mul 1737468
FpM_FpC_mul_FpX 1420753
FpM_FpC_mul_i 1737467
FpM_Fp_mul 762055
FpM_add 0
FpM_center 2756195
FpM_center_inplace 42
FpM_mul 1545287
FpM_powu 0
FpM_red 5156818
FpM_sub 0
FpM_to_mod 226
FpMs_FpC_mul 0
FpMs_FpCs_solve 0
FpMs_FpCs_solve_safe 0
FpMs_leftkernel_elt 42
FpMs_leftkernel_elt_col 147
FpMs_structelim_back 147
FpVV_to_mod 574
FpV_FpMs_mul 68955
FpV_add 0
FpV_dotproduct 8982007
FpV_dotsquare 0
FpV_red 420
FpV_sub 0
FpV_to_mod 35984
FpXC_to_mod 84021
FpXC_to_mod_raw 0
FpXM_to_mod 0
FpXQC_to_mod 7
FpX_to_mod 1669085
FpX_to_mod_raw 997248
Fp_to_mod 3603
FqC_to_mod 28
FqC_to_mod_raw 107975
FqM_to_mod 26145
Fq_to_mod_raw 582533
ZMV_to_FlmV 3944
ZM_to_Flm 12777848
ZMrow_ZC_mul_i 19390632
ZVV_to_FlvV 14722
ZV_to_Flv 54538366
ZV_zMs_mul 0
ZlM_gauss 0
ZpMs_ZpCs_solve 0
_F3C_center_inplace 7
_Flm_mul 18069
_Flm_one 868
_Flm_sqr 74945
_FpC_center_inplace 77
_FpM_mul 0
_FpM_sqr 0
__Flm_Flc_mul_i 94027586
__Flm_Flc_mul_i_SMALL 85922243
add_slices 33332
add_slices_ip 66664
gen_FpM_Wiedemann 147
gen_ZpM_Dixon_Wiedemann 0
gen_matid 4029
matid_F2xqM 35
matid_Flm 1421425
matid_FlxqM 56
random_Flv 41334
random_FpC 924
random_FpV 147
scalar_Flm 42
subtract_slices 58330
to_intmod 20251575
vecprow 23034
wrap_relcomb 0
wrap_relcomb_modp 0
wrap_relker 68808
zCs_to_ZC 0
zMs_ZC_mul 0
zMs_to_ZM 0
zm_mul 2114
zm_zc_mul 6450479
zmrow_zc_mul 97688493

Generated by: LCOV version 1.16