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 v2.16.1 lcov report (development 28880-3b5364847c) Lines: 1195 1455 82.1 %
Date: 2023-12-01 07:53:15 Functions: 149 194 76.8 %
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_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
matid2_FlxXM 0
zlxX_translate1 0
FlxqX_halfgcd_all 7
FlxqXQ_inv 14
FlxqXQ_inv_pre 14
FlxqXQ_invsafe_pre 14
FlxqX_disc 14
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 193
FlxY_evalx 231
FlxX_Flx_add 245
FlxqX_halfgcd_pre 268
polxn_FlxX 268
FlxqXQ_auttrace_pre 306
_FlxqXQ_zero 316
FlxqX_get_red 371
ZXXT_to_FlxXT 512
FlxqXQ_transmul_init 536
random_FlxqX 574
FlxX_Fl_mul 761
FlxX_double 761
get_FlxqXQ_algebra 761
FlxqX_halfgcd_all_i 792
FlxqX_halfgcd_all_pre 792
FlxqXQ_transmul 1137
FlxX_Laplace 1195
FlxqX_composedsum 1195
FlxqX_fromNewton_pre 1195
FlxqXn_expint_pre 1195
FlxqX_sqr 1260
FlxqX_invBarrett_basecase 1340
FlxqXQ_mul 1947
FlxX_invLaplace 2390
FlxqX_Newton_pre 2390
FlxqXn_inv_pre 2390
Fly_to_FlxY 2624
FlxX_neg 2636
FlxqXM_mul2 3289
FlxqX_FlxqXM_qmul 3289
FlxqX_halfres_split 3362
FlxqXQ_autpow_mul 3469
FlxqX_halfres_basecase 4081
FlxX_integXn 4741
_FlxqXQ_sub 5526
FlxqX_rem 5949
FlxXn_recip 5975
_FlxqXQ_red 6044
FlxqXM_FlxqX_mul2 6651
FlxqX_invBarrett_Newton 6697
FlxqX_halfres_i 7443
FlxY_Flx_div 7841
FlxqX_invBarrett_pre 8037
FlxqX_saferesultant 8556
FlxqX_powu_pre 10248
_FlxqX_sqr 10283
FlxYqq_mul 10310
FlxX_Flx_sub 11626
FlxqXQ_autsum_pre 12089
FlxXC_to_ZXXC 12425
FlxX_blocks 13027
FlxqXn_mulhigh 13027
FlxqX_addmulmul 13580
FlxqX_mulhigh_i 17768
FlxqXQ_autsum_sqr 18738
FlxqX_gcd 23436
FlxqXQ_autsum_mul 30325
FlxqV_roots_to_deg1 32178
FlxqV_roots_to_pol 32178
FlxYqq_pow 39191
FlxqXn_mul_pre 39820
FlxqX_div_by_X_x 53700
FlxqX_div_by_X_x_pre 53700
FlxX_to_Flm 54740
FlxqX_mul 63698
FlxXn_red 65360
FlxqXQ_autpow_pre 68365
FlxX_shift 71090
FlxqXQ_autpow_sqr 71728
FlxqX_FlxqXQ_eval_pre 75517
FlxYqq_sqr 80419
FlxqXQ_powu_pre 81091
FlxX_deriv 82172
FlxqX_safegcd 88747
FlxYqq_redswap 90731
FlxqX_divrem_Barrett 102410
FlxqXQ_powers_pre 107283
Flxq_addmul_pre 107400
FlxX_subspec 109012
FlxqX_divrem_Barrettspec 109285
_FlxqXQ_one 110318
FlxqX_extgcd 133503
FlxqX_extgcd_basecase 133515
FlxqX_extgcd_pre 133517
FlxY_FlxqV_evalx_pre 135847
FlxXV_to_FlxM_lg 137778
FlxX_blocks_FlxM 137778
FlxqX_FlxqXQV_eval_pre 137778
RgX_to_FlxqX 151741
FlxqX_Flxq_mul_pre 154791
FlxqX_gcd_basecase 166429
FlxqX_gcd_pre 174786
_FlxqXQ_mul 178655
FlxX_swap 181453
FlxqX_normalize_pre 189429
Flm_to_FlxX 219837
FlxqXV_prod 223122
FlxX_recipspec 232850
_FlxqXQ_sqr 261219
FlxqXQ_sqr_pre 261667
FlxqX_mulspec 290346
FlxX_to_FlxC 321269
FlxX_lgrenormalizespec 325174
FlxX_add 345079
FlxqX_sqr_pre 353630
FlxqX_saferem 354954
FlxX_to_Flx 363764
FlxqXQ_mul_pre 467415
FlxqX_get_red_pre 486913
_FlxqX_mul 538724
FlxX_sub 622399
FlxqX_Flxq_mul_to_monic_pre 633117
polx_FlxX 688559
pol1_FlxX 758916
FlxqX_divrem 1071430
FlxqX_red_pre 1253480
FlxqX_divrem_pre 1572820
FlxqX_mul_pre 1705300
FlxqX_rem_pre 2008671
FlxY_evalx_pre 2307860
Kronecker_to_FlxqX_pre 2349201
zxX_to_FlxX 2668615
FlxX_to_ZXX 2765336
ZXX_to_FlxX 2807416
FlxY_degreex 2871821
FlxqX_divrem_basecase 3136883
get_FlxqX_red 3582108
zxX_to_Kronecker 3764207
zxX_to_Kronecker_spec 4344892
FlxY_eval_powers_pre 6817714
FlxY_evalx_powers_pre 10159513
FlxX_renormalize 14986975

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