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 29950-285c5b69ed) Lines: 1199 1473 81.4 %
Date: 2025-02-05 09:09:51 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 224
FlxY_evalx 231
FlxX_Flx_add 245
FlxqX_halfgcd_pre 253
polxn_FlxX 253
_FlxqXQ_zero 316
FlxqXQ_auttrace_pre 337
FlxqX_get_red 371
FlxqXQ_transmul_init 506
ZXXT_to_FlxXT 512
random_FlxqX 590
FlxX_Fl_mul 761
FlxX_double 761
get_FlxqXQ_algebra 761
FlxqX_halfgcd_all_i 775
FlxqX_halfgcd_all_pre 775
FlxqXQ_transmul 1071
FlxX_Laplace 1216
FlxqX_composedsum 1216
FlxqX_fromNewton_pre 1216
FlxqXn_expint_pre 1216
FlxqX_sqr 1218
FlxqX_invBarrett_basecase 1361
FlxqXQ_mul 1947
FlxX_invLaplace 2432
FlxqX_Newton_pre 2432
FlxqXn_inv_pre 2432
Fly_to_FlxY 2557
FlxX_neg 2657
FlxqXM_mul2 3276
FlxqX_FlxqXM_qmul 3276
FlxqX_halfres_split 3366
FlxqXQ_autpow_mul 3714
FlxqX_halfres_basecase 4035
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 7401
FlxY_Flx_div 7649
FlxqX_invBarrett_pre 8072
FlxqX_powu_pre 10248
_FlxqX_sqr 10283
FlxYqq_mul 10354
FlxqX_saferesultant 10403
FlxX_Flx_sub 11796
FlxqXQ_autsum_pre 12259
FlxXC_to_ZXXC 12565
FlxX_blocks 13195
FlxqXn_mulhigh 13195
FlxqX_addmulmul 13530
FlxqX_mulhigh_i 17998
FlxqXQ_autsum_sqr 18707
FlxqX_gcd 23303
FlxqXQ_autsum_mul 30114
FlxqV_roots_to_deg1 32125
FlxqV_roots_to_pol 32125
FlxYqq_pow 39235
FlxqXn_mul_pre 40409
FlxqX_div_by_X_x 53700
FlxqX_div_by_X_x_pre 53700
FlxX_to_Flm 57280
FlxqX_mul 63586
FlxXn_red 66175
FlxqXQ_autpow_pre 69324
FlxX_shift 71624
FlxqXQ_autpow_sqr 72687
FlxqX_FlxqXQ_eval_pre 76763
FlxYqq_sqr 80465
FlxqXQ_powu_pre 82241
FlxX_deriv 84078
FlxYqq_redswap 90818
FlxqX_safegcd 91117
FlxqX_divrem_Barrett 103222
Flxq_addmul_pre 107400
FlxqXQ_powers_pre 108377
FlxX_subspec 109838
FlxqX_divrem_Barrettspec 110111
_FlxqXQ_one 111412
FlxqX_extgcd 133814
FlxqX_extgcd_basecase 133827
FlxqX_extgcd_pre 133828
FlxY_FlxqV_evalx_pre 136629
FlxXV_to_FlxM_lg 138629
FlxX_blocks_FlxM 138629
FlxqX_FlxqXQV_eval_pre 138629
RgX_to_FlxqX 152834
FlxqX_Flxq_mul_pre 155145
FlxqX_gcd_basecase 166651
FlxqX_gcd_pre 175824
_FlxqXQ_mul 179885
FlxX_swap 181634
FlxqX_normalize_pre 190350
Flm_to_FlxX 221524
FlxqXV_prod 223067
FlxX_recipspec 234531
_FlxqXQ_sqr 262588
FlxqXQ_sqr_pre 263036
FlxqX_mulspec 292180
FlxX_to_FlxC 320220
FlxX_lgrenormalizespec 327085
FlxX_add 348346
FlxqX_sqr_pre 355002
FlxX_to_Flx 365546
FlxqX_saferem 366825
FlxqXQ_mul_pre 471689
FlxqX_get_red_pre 492493
_FlxqX_mul 538395
FlxX_sub 623927
FlxqX_Flxq_mul_to_monic_pre 648305
polx_FlxX 690442
pol1_FlxX 758797
FlxqX_divrem 1073674
FlxqX_red_pre 1264304
FlxqX_divrem_pre 1576191
FlxqX_mul_pre 1710313
FlxqX_rem_pre 2027359
Kronecker_to_FlxqX_pre 2357464
zxX_to_FlxX 2688765
FlxX_to_ZXX 2773141
ZXX_to_FlxX 2819627
FlxY_degreex 2893564
FlxqX_divrem_basecase 3152330
get_FlxqX_red 3604035
zxX_to_Kronecker 3775595
zxX_to_Kronecker_spec 4359947
FlxY_evalx_pre 5575609
FlxY_eval_powers_pre 6832794
FlxY_evalx_powers_pre 10181453
FlxX_renormalize 15263370

Generated by: LCOV version 1.16