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 29115-f22e516b23) Lines: 741 964 76.9 %
Date: 2024-04-19 08:07:09 Functions: 109 135 80.7 %
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 49651
Flm_Fl_mul 36107
Flm_Fl_mul_OK 8214853
Flm_Fl_mul_inplace 0
Flm_Fl_mul_pre 25092641
Flm_Fl_mul_pre_i 16913715
Flm_Fl_sub 3689
Flm_Flc_mul 699289
Flm_Flc_mul_i 89028383
Flm_Flc_mul_i_2 179839
Flm_Flc_mul_i_SMALL 70106932
Flm_Flc_mul_pre 6693
Flm_Flc_mul_pre_Flx 7540426
Flm_add 9224
Flm_center 11347
Flm_mul 14035905
Flm_mul_classical 27468013
Flm_mul_i 27475120
Flm_mul_pre 13379846
Flm_mul_sw 8333
Flm_neg 314137
Flm_powers 861
Flm_powu 24902
Flm_sub 25032976
Flm_to_mod 56292
Flm_transpose 713548
Flmrow_Flc_mul_SMALL 634161524
Flmrow_Flc_mul_i 538234509
Flv_Fl_div 907
Flv_Fl_div_inplace 0
Flv_Fl_mul 855619
Flv_Fl_mul_inplace 0
Flv_Fl_mul_part_inplace 7730051
Flv_add 773128
Flv_add_inplace 393757
Flv_center 164710
Flv_dotproduct 356660
Flv_dotproduct_pre 58818
Flv_dotproductspec_SMALL 8988677
Flv_dotproductspec_i 739816
Flv_neg 3983416
Flv_neg_inplace 6189
Flv_sub 211170281
Flv_sub_inplace 0
Flv_sum 3934
Flx_dotproduct 0
Flx_dotproduct_pre 9380207
FpC_FpV_mul 5670
FpC_Fp_mul 1117360
FpC_add 242687
FpC_center 6811981
FpC_center_inplace 0
FpC_red 27294292
FpC_sub 493826
FpC_to_mod 105
FpM_FpC_mul 1659228
FpM_FpC_mul_FpX 1418109
FpM_FpC_mul_i 1659227
FpM_Fp_mul 755050
FpM_add 0
FpM_center 2740665
FpM_center_inplace 42
FpM_mul 1353888
FpM_powu 0
FpM_red 5046243
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 119
FpMs_structelim_back 119
FpVV_to_mod 574
FpV_FpMs_mul 119
FpV_add 0
FpV_dotproduct 8617083
FpV_dotsquare 0
FpV_red 539
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 1668749
FpX_to_mod_raw 997241
Fp_to_mod 3425
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 12312294
ZMrow_ZC_mul_i 18706448
ZV_to_Flv 49456181
ZV_zMs_mul 74535
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 93142180
__Flm_Flc_mul_i_SMALL 73417434
add_slices 33332
add_slices_ip 66664
gen_FpM_Wiedemann 119
gen_ZpM_Dixon_Wiedemann 0
gen_matid 4022
matid_F2xqM 35
matid_Flm 1406478
matid_FlxqM 56
random_Flv 41238
random_FpC 413
random_FpV 119
scalar_Flm 42
subtract_slices 58329
to_intmod 20250441
vecprow 24915
wrap_relcomb 0
wrap_relcomb_modp 74416
wrap_relker 74416
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 1.14