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 - base3.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.1 lcov report (development 30535-d1c72762fc) Lines: 2051 2158 95.0 %
Date: 2025-10-30 09:21:33 Functions: 226 237 95.4 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
idealstar0 0
nfM_ker 0
nfembed 0
sprk_get_AgL2 0
tablemul 0
zidealstar 0
zidealstarinit 0
zidealstarinitgen 0
zkadd 0
zkchinese 0
zksub 0
Q_mod_bid 14
ideallistarch 14
join_archunit 14
nfM_det 14
famatQ_to_famatZ 35
famat_abs 35
famat_cba 35
famat_norm 35
famat_sign 35
join_arch 42
join_bid_arch 42
log_prk_units_init 49
idmulred 56
gideallist 63
idealHNF_norm_pval 63
sprk_get_k 63
sprk_to_bid 63
ideallog_units 84
nfV_cxlog 97
idealstarmod 112
to_RgX 119
nfinvmodideal 175
famat_zlog_pr_coprime 196
idealprincipalunits 196
nfdiveuc 259
nfdivrem 259
nfmod 259
zkchinese1init2 259
Idealstarprk 273
pr_equal 357
idpowred 413
join_unit 448
rnfeltnorm 462
join_bid 469
join_idealinit 469
veclog_prk 497
ZM_ZMV_mul 518
log_prk_units 518
cxlog_m1 534
nfeltembed 735
nfeltembed_i 735
Idealstar 938
rnfelttrace 1050
pl_convert 1213
nfissquare 1218
famat_logembed 1309
RgM_RgX_mul 1365
rnfalgtobasis 1428
multable 2037
sprk_log_gen_pr 2037
tablemulvec 2037
nfembed_i 2147
nfpolsturm 2163
nfM_mul 2948
pl_normalize 2996
vecsmall01_to_indices 2996
matbasistoalg 3213
nfM_inv 3339
_nf_s 3353
tablemul_ei 4158
tablemul_ei_ej 5834
isprfact 6218
pr_init 6218
chineseinit_i 6687
RgM_to_nfM 6800
mulbytab 7223
tablesqr 10356
ideallist 10562
ideallist0 11297
Ideallist 11332
nfispower 11706
idealchinese 12779
is_chineseinit 13267
_nf_inv 13727
ideallog 13769
nfchecksigns 14499
gpnfvalrem 15015
scalar_logembed 15820
nftrace 21305
cxlog_1 23201
nfC_multable_mul 31375
RgX_to_nfX 32874
matalgtobasis 33201
oksigns 34200
chk_ind 37121
nfdiv 40274
ei_multable 40293
nfM_nfC_mul 48529
nfsign 53911
get_nf_field 54830
rnfbasistoalg 61264
principal_units_relations 69965
ZC_sub1 71777
idmul 72020
pr_basis_perm 72247
idpow 87971
idealfactorback 94594
log_prk_init 95422
zk_embed 104187
nfchecksigns_i 105787
nflogembed 107646
log_gen_arch 111982
RgC_to_nfC 112896
nfC_nf_mul 114287
nfeltsign 126175
parse_embed 129066
checkarchp 134105
indices_to_vec01 143702
sprk_log_gen_pr2 145833
polmod_nffix 181329
polmod_nffix2 181420
nfinv 188805
idealprincipalunits_i 194098
principal_units 194100
zkC_multable_mul 194463
_nf_neg 204392
ZC_add1 204724
nfnorm 220795
famat_cxlog 225446
basistoalg 225683
ideallog_units0 239959
join_ideal 268441
zkchineseinit 270319
split_U 270375
zkVchinese1 270570
Idealstarmod 270836
Idealstarmod_i 271114
bid_grp 271397
famat_strip2 271748
check_mod_factored 271758
zidealij 275334
sprk_log_prk1 275855
nffactorback 279390
zkadd1 301809
zkmul 301813
zkchinese1 301849
zksub1 301851
zk_inv 309426
sprk_get_gnf 318207
eltmul 349174
sprk_get_gen 370342
nfpow_u 370811
_mul 395590
init_zlog 395955
famat_nfvalrem 422947
sprk_log_prk1_2 444824
sprkinit 465696
setsigns_init 480440
log_gen_pr 484265
zlog 495225
eltpow 498294
sarch_get_cyc 512123
nfarchstar 658730
get_C 730100
sarch_get_lambda 730101
sarch_get_F 730102
sarch_get_MI 730103
order_update 739842
concat_join 758307
_nf_red 778543
nfsetsigns 864012
set_sign_mod_divisor 894657
algtobasis 971912
powp 973413
nfpow 1021559
_sqr 1055521
num_positive 1163303
nfsign_arch 1268074
ZC_prdvd 1290375
vec01_to_indices 1327889
zkmultable_capZ 1328576
nf_cxlog 1359934
famat_zlog 1424661
nfsub 1432539
ideallog_i 1521359
ideallogmod 1528040
sprk_get_U2 1532084
sprk_get_L2 1552197
zkmultable_inv 1638000
log_prk1 1686110
ZC_cxlog 1765407
sarch_get_archp 1863230
ZMV_ZCV_mul 1919861
nf_to_scalar_or_polmod 2133712
famat_zlog_pr 2143564
sprk_get_expo 2143760
init_zlog_mod 2157266
ZV_snf_gcd 2321363
apply_U 2781835
nfsqrmodideal 2812202
sprk_get_pr 2820282
famat_to_nf_modideal_coprime 2927799
sprk_get_ff 3041825
sprk_is_prime 3041826
log_prk 3124427
pol_to_scalar_or_basis 3474264
nfvalrem 3667155
_nf_add 3861892
_nf_mul 4502050
sprk_get_cyc 4570918
nfsqri 4698161
low_prec 4737277
nfmuli 4804779
nfmulpowmodideal 5082676
zk_scalar_or_multable 5349756
nfval 5610184
sprk_get_prk 5630466
nfsqr 6108239
nfpowmodideal 6482714
nf_to_scalar_or_alg 7165128
nfsqri_ZC 7341907
nfmulmodideal 7844076
zk_modHNF 8133063
nfmuli_ZC 8239399
poltobasis 9637855
ZM_ZX_mul 10262294
zk_multable 11363132
nfadd 14282130
ZC_nfval 19830616
ZC_nfvalrem 24328959
nfmul 24578752
zk_ei_mul 24678823
get_tab 40307481
is_famat 54061560
nf_to_scalar_or_basis 123849254
_mulii 1091270937

Generated by: LCOV version 1.16