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 29466-df46cf9131) Lines: 729 955 76.3 %
Date: 2024-07-27 09:04:25 Functions: 107 135 79.3 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Fl_to_intmod 383844
Flc_Flv_mul 14
Flc_to_mod 28
Flm_Fl_add 49341
Flm_Fl_mul 36111
Flm_Fl_mul_OK 8138890
Flm_Fl_mul_inplace 0
Flm_Fl_mul_pre 24863158
Flm_Fl_mul_pre_i 16760287
Flm_Fl_sub 3689
Flm_Flc_mul 702440
Flm_Flc_mul_i 88578177
Flm_Flc_mul_i_2 179884
Flm_Flc_mul_i_SMALL 69966934
Flm_Flc_mul_pre 6693
Flm_Flc_mul_pre_Flx 7541685
Flm_add 9228
Flm_center 11347
Flm_mul 14059286
Flm_mul_classical 27419606
Flm_mul_i 27427243
Flm_mul_pre 13309015
Flm_mul_sw 8333
Flm_neg 314725
Flm_powers 861
Flm_powu 24902
Flm_sub 24899858
Flm_to_mod 56292
Flm_transpose 714662
Flmrow_Flc_mul_SMALL 631913917
Flmrow_Flc_mul_i 525833592
Flv_Fl_div 4697
Flv_Fl_div_inplace 0
Flv_Fl_mul 858974
Flv_Fl_mul_inplace 0
Flv_Fl_mul_part_inplace 7724327
Flv_add 775759
Flv_add_inplace 436243
Flv_center 164710
Flv_dotproduct 356660
Flv_dotproduct_pre 58818
Flv_dotproductspec_SMALL 8998716
Flv_dotproductspec_i 740068
Flv_neg 4002282
Flv_neg_inplace 6202
Flv_sub 210519254
Flv_sub_inplace 0
Flv_sum 3878
Flx_dotproduct 0
Flx_dotproduct_pre 9391887
FpC_FpV_mul 5607
FpC_Fp_mul 882819
FpC_add 242716
FpC_center 6802184
FpC_center_inplace 0
FpC_red 27267548
FpC_sub 493882
FpC_to_mod 105
FpM_FpC_mul 1657402
FpM_FpC_mul_FpX 1418753
FpM_FpC_mul_i 1657401
FpM_Fp_mul 754609
FpM_add 0
FpM_center 2740765
FpM_center_inplace 42
FpM_mul 1350694
FpM_powu 0
FpM_red 5052878
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 68970
FpV_add 0
FpV_dotproduct 8640523
FpV_dotsquare 0
FpV_red 420
FpV_sub 0
FpV_to_mod 35935
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 3443
FqC_to_mod 28
FqC_to_mod_raw 107975
FqM_to_mod 26145
Fq_to_mod_raw 582533
ZMV_to_FlmV 2418
ZM_to_Flm 12293761
ZMrow_ZC_mul_i 18697724
ZV_to_Flv 49307373
ZV_zMs_mul 0
ZlM_gauss 0
ZpMs_ZpCs_solve 0
_F3C_center_inplace 7
_Flm_mul 8470
_Flm_one 861
_Flm_sqr 43946
_FpC_center_inplace 77
_FpM_mul 0
_FpM_sqr 0
__Flm_Flc_mul_i 92719841
__Flm_Flc_mul_i_SMALL 73278065
add_slices 33332
add_slices_ip 66664
gen_FpM_Wiedemann 147
gen_ZpM_Dixon_Wiedemann 0
gen_matid 4022
matid_F2xqM 35
matid_Flm 1385224
matid_FlxqM 56
random_Flv 41289
random_FpC 413
random_FpV 147
scalar_Flm 42
subtract_slices 58330
to_intmod 20251526
vecprow 23039
wrap_relcomb 0
wrap_relcomb_modp 0
wrap_relker 68823
zCs_to_ZC 0
zMs_ZC_mul 0
zMs_to_ZM 0
zm_mul 2114
zm_zc_mul 6450502
zmrow_zc_mul 97688656

Generated by: LCOV version 1.16