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 30532-0c728fd268) Lines: 2051 2158 95.0 %
Date: 2025-10-20 09:22:51 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 10563
ideallist0 11298
Ideallist 11333
nfispower 11708
idealchinese 12779
is_chineseinit 13267
_nf_inv 13727
ideallog 13769
nfchecksigns 14499
gpnfvalrem 15015
scalar_logembed 15820
nftrace 21299
cxlog_1 23194
nfC_multable_mul 31375
RgX_to_nfX 32876
matalgtobasis 33202
oksigns 34200
chk_ind 37121
nfdiv 40277
ei_multable 40295
nfM_nfC_mul 48529
nfsign 53914
get_nf_field 54830
rnfbasistoalg 61264
principal_units_relations 69965
ZC_sub1 71776
idmul 72020
pr_basis_perm 72246
idpow 87971
idealfactorback 94594
log_prk_init 95423
zk_embed 104178
nfchecksigns_i 105788
nflogembed 107645
log_gen_arch 111983
RgC_to_nfC 112896
nfC_nf_mul 114287
nfeltsign 126175
parse_embed 129066
checkarchp 134109
indices_to_vec01 143707
sprk_log_gen_pr2 145832
polmod_nffix 181329
polmod_nffix2 181420
nfinv 188805
idealprincipalunits_i 194097
principal_units 194099
zkC_multable_mul 194463
_nf_neg 204392
ZC_add1 204724
nfnorm 220823
famat_cxlog 225446
basistoalg 225683
ideallog_units0 239960
join_ideal 268457
zkchineseinit 270303
split_U 270379
zkVchinese1 270567
Idealstarmod 270838
Idealstarmod_i 271113
bid_grp 271398
famat_strip2 271746
check_mod_factored 271757
zidealij 275330
sprk_log_prk1 275855
nffactorback 279395
zkadd1 301795
zkmul 301811
zkchinese1 301852
zksub1 301853
zk_inv 309416
sprk_get_gnf 318207
eltmul 349171
sprk_get_gen 370342
nfpow_u 370812
_mul 395875
init_zlog 395961
famat_nfvalrem 422947
sprk_log_prk1_2 444823
sprkinit 465690
setsigns_init 480415
log_gen_pr 484264
zlog 495215
eltpow 498296
sarch_get_cyc 512121
nfarchstar 658696
get_C 730076
sarch_get_F 730076
sarch_get_lambda 730076
sarch_get_MI 730077
order_update 739839
concat_join 758511
_nf_red 778543
nfsetsigns 863988
set_sign_mod_divisor 894635
algtobasis 971915
powp 973413
nfpow 1021794
_sqr 1056056
num_positive 1163226
nfsign_arch 1268023
ZC_prdvd 1290447
vec01_to_indices 1327838
zkmultable_capZ 1328579
nf_cxlog 1359932
famat_zlog 1424660
nfsub 1432539
ideallog_i 1521358
ideallogmod 1528039
sprk_get_U2 1532080
sprk_get_L2 1552195
zkmultable_inv 1637989
log_prk1 1686119
ZC_cxlog 1765413
sarch_get_archp 1863195
ZMV_ZCV_mul 1919866
nf_to_scalar_or_polmod 2133712
famat_zlog_pr 2143558
sprk_get_expo 2143752
init_zlog_mod 2157258
ZV_snf_gcd 2321361
apply_U 2781862
nfsqrmodideal 2812191
sprk_get_pr 2820281
famat_to_nf_modideal_coprime 2927756
sprk_get_ff 3041823
sprk_is_prime 3041834
log_prk 3124418
pol_to_scalar_or_basis 3474250
nfvalrem 3667156
_nf_add 3861892
_nf_mul 4502050
sprk_get_cyc 4570879
nfsqri 4698692
low_prec 4737283
nfmuli 4804978
nfmulpowmodideal 5082601
zk_scalar_or_multable 5350636
nfval 5610168
sprk_get_prk 5630429
nfsqr 6108255
nfpowmodideal 6482546
nf_to_scalar_or_alg 7165075
nfsqri_ZC 7342447
nfmulmodideal 7844038
zk_modHNF 8132747
nfmuli_ZC 8239650
poltobasis 9637773
ZM_ZX_mul 10262311
zk_multable 11363397
nfadd 14282130
ZC_nfval 19831222
ZC_nfvalrem 24329573
nfmul 24578753
zk_ei_mul 24678496
get_tab 40308679
is_famat 54061821
nf_to_scalar_or_basis 123849019
_mulii 1091363242

Generated by: LCOV version 1.16