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 29420-55f63b8cfe) Lines: 729 955 76.3 %
Date: 2024-07-03 09:03:24 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 49343
Flm_Fl_mul 36111
Flm_Fl_mul_OK 8138421
Flm_Fl_mul_inplace 0
Flm_Fl_mul_pre 24859286
Flm_Fl_mul_pre_i 16757056
Flm_Fl_sub 3689
Flm_Flc_mul 702425
Flm_Flc_mul_i 88681396
Flm_Flc_mul_i_2 179885
Flm_Flc_mul_i_SMALL 69966124
Flm_Flc_mul_pre 6693
Flm_Flc_mul_pre_Flx 7542983
Flm_add 9228
Flm_center 11347
Flm_mul 14060818
Flm_mul_classical 27420450
Flm_mul_i 27427700
Flm_mul_pre 13307680
Flm_mul_sw 8333
Flm_neg 314725
Flm_powers 861
Flm_powu 24902
Flm_sub 24896235
Flm_to_mod 56292
Flm_transpose 714640
Flmrow_Flc_mul_SMALL 631871532
Flmrow_Flc_mul_i 536496362
Flv_Fl_div 4697
Flv_Fl_div_inplace 0
Flv_Fl_mul 858956
Flv_Fl_mul_inplace 0
Flv_Fl_mul_part_inplace 7724350
Flv_add 775741
Flv_add_inplace 436242
Flv_center 164710
Flv_dotproduct 356660
Flv_dotproduct_pre 58818
Flv_dotproductspec_SMALL 8998988
Flv_dotproductspec_i 740068
Flv_neg 4002273
Flv_neg_inplace 6193
Flv_sub 210186181
Flv_sub_inplace 0
Flv_sum 3878
Flx_dotproduct 0
Flx_dotproduct_pre 9392163
FpC_FpV_mul 5607
FpC_Fp_mul 882819
FpC_add 242716
FpC_center 6809702
FpC_center_inplace 0
FpC_red 27266519
FpC_sub 493882
FpC_to_mod 105
FpM_FpC_mul 1657394
FpM_FpC_mul_FpX 1418752
FpM_FpC_mul_i 1657396
FpM_Fp_mul 754600
FpM_add 0
FpM_center 2740679
FpM_center_inplace 42
FpM_mul 1350700
FpM_powu 0
FpM_red 5052740
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 68979
FpV_add 0
FpV_dotproduct 8640529
FpV_dotsquare 0
FpV_red 420
FpV_sub 0
FpV_to_mod 35928
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 3449
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 12292490
ZMrow_ZC_mul_i 18697738
ZV_to_Flv 49301552
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 92791033
__Flm_Flc_mul_i_SMALL 73278683
add_slices 33332
add_slices_ip 66664
gen_FpM_Wiedemann 147
gen_ZpM_Dixon_Wiedemann 0
gen_matid 4022
matid_F2xqM 35
matid_Flm 1385220
matid_FlxqM 56
random_Flv 41281
random_FpC 413
random_FpV 147
scalar_Flm 42
subtract_slices 58330
to_intmod 20251519
vecprow 23042
wrap_relcomb 0
wrap_relcomb_modp 0
wrap_relker 68832
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