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 v2.16.2 lcov report (development 29419-8afb0ed749) Lines: 729 955 76.3 %
Date: 2024-07-02 09:03:41 Functions: 107 135 79.3 %
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
random_FpC 413
FpV_red 420
FpVV_to_mod 574
Flm_powers 861
_Flm_one 861
zm_mul 2114
ZMV_to_FlmV 2418
Fp_to_mod 3437
Flm_Fl_sub 3689
Flv_sum 3878
gen_matid 4022
Flv_Fl_div 4697
FpC_FpV_mul 5607
Flv_neg_inplace 6197
Flm_Flc_mul_pre 6691
Flm_mul_sw 8333
_Flm_mul 8470
Flm_add 9228
Flm_center 11347
vecprow 23036
Flm_powu 24902
FqM_to_mod 26145
add_slices 33332
FpV_to_mod 35928
Flm_Fl_mul 36111
random_Flv 41292
_Flm_sqr 43946
Flm_Fl_add 49338
Flm_to_mod 56292
subtract_slices 58330
Flv_dotproduct_pre 58818
add_slices_ip 66664
wrap_relker 68814
FpV_FpMs_mul 68961
FpXC_to_mod 84021
FqC_to_mod_raw 107975
Flv_center 164710
Flm_Flc_mul_i_2 179888
FpC_add 242716
Flm_neg 314725
Flv_dotproduct 356660
Fl_to_intmod 383844
Flv_add_inplace 436241
FpC_sub 493882
Fq_to_mod_raw 582533
Flm_Flc_mul 702444
Flm_transpose 714677
Flv_dotproductspec_i 740068
FpM_Fp_mul 754585
Flv_add 775761
Flv_Fl_mul 858989
FpC_Fp_mul 882817
FpX_to_mod_raw 997248
FpM_mul 1350710
matid_Flm 1385212
FpM_FpC_mul_FpX 1418752
FpM_FpC_mul_i 1657431
FpM_FpC_mul 1657432
FpX_to_mod 1669085
FpM_center 2740679
Flv_neg 4002287
FpM_red 5052866
zm_zc_mul 6450502
FpC_center 6809671
Flm_Flc_mul_pre_Flx 7534073
Flv_Fl_mul_part_inplace 7724005
Flm_Fl_mul_OK 8138405
FpV_dotproduct 8640480
Flv_dotproductspec_SMALL 8999761
Flx_dotproduct_pre 9392957
ZM_to_Flm 12292453
Flm_mul_pre 13307117
Flm_mul 14060893
Flm_Fl_mul_pre_i 16756293
ZMrow_ZC_mul_i 18697840
to_intmod 20251519
Flm_Fl_mul_pre 24858599
Flm_sub 24896034
FpC_red 27266536
Flm_mul_classical 27420524
Flm_mul_i 27427090
ZV_to_Flv 49301391
Flm_Flc_mul_i_SMALL 69966752
__Flm_Flc_mul_i_SMALL 73275226
Flm_Flc_mul_i 88691846
__Flm_Flc_mul_i 92806685
zmrow_zc_mul 97688656
Flv_sub 210267757
Flmrow_Flc_mul_i 537078800
Flmrow_Flc_mul_SMALL 631826469

Generated by: LCOV version 1.16