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 - FlxX.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.1 lcov report (development 30007-407ab607e8) Lines: 1199 1473 81.4 %
Date: 2025-02-20 09:19:49 Functions: 150 195 76.9 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
FlxXC_sub 0
FlxXM_to_ZXXM 0
FlxXV_to_FlxM 0
FlxX_Flx_mul 0
FlxX_translate1 0
FlxX_triple 0
FlxY_Flx_translate 0
FlxY_FlxqV_evalx 0
FlxY_Flxq_evalx 0
FlxY_Flxq_evalx_pre 0
FlxqXC_FlxqXQV_eval 0
FlxqXC_FlxqXQV_eval_pre 0
FlxqXC_FlxqXQ_eval 0
FlxqXQ_autpow 0
FlxqXQ_autsum 0
FlxqXQ_auttrace 0
FlxqXQ_div 0
FlxqXQ_div_pre 0
FlxqXQ_invsafe 0
FlxqXQ_matrix_pow 0
FlxqXQ_powers 0
FlxqXQ_powu 0
FlxqXQ_sqr 0
FlxqX_FlxqXQV_eval 0
FlxqX_FlxqXQ_eval 0
FlxqX_Flxq_mul 0
FlxqX_Flxq_mul_to_monic 0
FlxqX_Newton 0
FlxqX_eval 0
FlxqX_fromNewton 0
FlxqX_halfgcd 0
FlxqX_halfres 0
FlxqX_halfres_update 0
FlxqX_powu 0
FlxqX_red 0
FlxqXn_expint 0
FlxqXn_inv 0
FlxqXn_mul 0
FlxqXn_sqr 0
FlxqXn_sqr_pre 0
Kronecker_to_FlxqX 0
ZXXV_to_FlxXV 0
_FlxqXQ_add 0
matJ2_FlxXM 0
zlxX_translate1 0
FlxqX_halfgcd_all 7
FlxqXQ_inv 14
FlxqXQ_inv_pre 14
FlxqXQ_invsafe_pre 14
FlxqX_disc 14
matid2_FlxXM 16
FlxqXQ_auttrace_sqr 20
FlxqXQ_auttrace_mul 27
FlxqXQ_pow 35
FlxqX_resultant 56
FlxqX_resultant_basecase 56
FlxqX_resultant_pre 56
FlxqXQ_minpoly 62
FlxqX_invBarrett 76
FlxqXQ_pow_pre 91
FlxqX_extgcd_halfgcd 130
FlxqX_normalize 133
FlxqXQ_minpoly_pre 230
FlxY_evalx 231
FlxX_Flx_add 245
FlxqX_halfgcd_pre 260
polxn_FlxX 260
_FlxqXQ_zero 316
FlxqXQ_auttrace_pre 343
FlxqX_get_red 371
ZXXT_to_FlxXT 512
FlxqXQ_transmul_init 520
random_FlxqX 603
FlxX_Fl_mul 761
FlxX_double 761
get_FlxqXQ_algebra 761
FlxqX_halfgcd_all_i 782
FlxqX_halfgcd_all_pre 782
FlxqXQ_transmul 1109
FlxX_Laplace 1216
FlxqX_composedsum 1216
FlxqX_fromNewton_pre 1216
FlxqXn_expint_pre 1216
FlxqX_sqr 1218
FlxqX_invBarrett_basecase 1419
FlxqXQ_mul 1947
FlxX_invLaplace 2432
FlxqX_Newton_pre 2432
FlxqXn_inv_pre 2432
Fly_to_FlxY 2525
FlxX_neg 2657
FlxqXM_mul2 3276
FlxqX_FlxqXM_qmul 3276
FlxqX_halfres_split 3366
FlxqXQ_autpow_mul 3714
FlxqX_halfres_basecase 4042
FlxX_integXn 4804
_FlxqXQ_sub 5526
FlxqX_rem 5949
_FlxqXQ_red 6044
FlxXn_recip 6080
FlxqXM_FlxqX_mul2 6626
FlxqX_invBarrett_Newton 6711
FlxqX_halfres_i 7408
FlxY_Flx_div 7545
FlxqX_invBarrett_pre 8130
FlxqX_powu_pre 10248
_FlxqX_sqr 10283
FlxYqq_mul 10378
FlxqX_saferesultant 10587
FlxX_Flx_sub 11763
FlxqXQ_autsum_pre 12226
FlxXC_to_ZXXC 12607
FlxX_blocks 13195
FlxqXn_mulhigh 13195
FlxqX_addmulmul 13530
FlxqX_mulhigh_i 17999
FlxqXQ_autsum_sqr 18695
FlxqX_gcd 23430
FlxqXQ_autsum_mul 30108
FlxqV_roots_to_deg1 32147
FlxqV_roots_to_pol 32147
FlxYqq_pow 39236
FlxqXn_mul_pre 40443
FlxqX_div_by_X_x 53700
FlxqX_div_by_X_x_pre 53700
FlxX_to_Flm 57239
FlxqX_mul 63586
FlxXn_red 66207
FlxqXQ_autpow_pre 69353
FlxX_shift 71735
FlxqXQ_autpow_sqr 72760
FlxqX_FlxqXQ_eval_pre 76836
FlxYqq_sqr 80526
FlxqXQ_powu_pre 82237
FlxX_deriv 84290
FlxYqq_redswap 90901
FlxqX_safegcd 91378
FlxqX_divrem_Barrett 103701
Flxq_addmul_pre 107400
FlxqXQ_powers_pre 108450
FlxX_subspec 110317
FlxqX_divrem_Barrettspec 110590
_FlxqXQ_one 111485
FlxqX_extgcd 133815
FlxqX_extgcd_basecase 133828
FlxqX_extgcd_pre 133829
FlxY_FlxqV_evalx_pre 136690
FlxXV_to_FlxM_lg 138697
FlxX_blocks_FlxM 138697
FlxqX_FlxqXQV_eval_pre 138697
RgX_to_FlxqX 153233
FlxqX_Flxq_mul_pre 155146
FlxqX_gcd_basecase 166816
FlxqX_gcd_pre 175947
_FlxqXQ_mul 180086
FlxX_swap 181793
FlxqX_normalize_pre 190411
Flm_to_FlxX 221481
FlxqXV_prod 223090
FlxX_recipspec 235531
_FlxqXQ_sqr 263109
FlxqXQ_sqr_pre 263557
FlxqX_mulspec 293138
FlxX_to_FlxC 320683
FlxX_lgrenormalizespec 328043
FlxX_add 348692
FlxqX_sqr_pre 355584
FlxX_to_Flx 365943
FlxqX_saferem 367632
FlxqXQ_mul_pre 472238
FlxqX_get_red_pre 492724
_FlxqX_mul 538514
FlxX_sub 624047
FlxqX_Flxq_mul_to_monic_pre 649410
polx_FlxX 690500
pol1_FlxX 758888
FlxqX_divrem 1073500
FlxqX_red_pre 1265374
FlxqX_divrem_pre 1576066
FlxqX_mul_pre 1711159
FlxqX_rem_pre 2030039
Kronecker_to_FlxqX_pre 2359859
zxX_to_FlxX 2682636
FlxX_to_ZXX 2772849
ZXX_to_FlxX 2820258
FlxY_degreex 2887362
FlxqX_divrem_basecase 3154155
get_FlxqX_red 3606632
zxX_to_Kronecker 3777876
zxX_to_Kronecker_spec 4364145
FlxY_evalx_pre 5577293
FlxY_eval_powers_pre 6815616
FlxY_evalx_powers_pre 10156165
FlxX_renormalize 15265993

Generated by: LCOV version 1.16