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 - headers - pariinl.h (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.1 lcov report (development 30256-57c6c2b57f) Lines: 1420 1532 92.7 %
Date: 2025-05-09 09:19:30 Functions: 648 704 92.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
F2m_clear 0
F2m_coeff 8022032
F2m_copy 198018
F2m_flip 1554145
F2m_set 798
F2v_clear 12264922
F2v_coeff 660985094
F2v_copy 4487
F2v_ei 42
F2v_flip 1554145
F2v_set 101339625
F2v_to_F2x 37958
F2xX_shift 0
F2x_clear 12264926
F2x_coeff 667612120
F2x_copy 60466988
F2x_div 1567217
F2x_equal 4664407
F2x_equal1 2873727
F2x_flip 1554151
F2x_renormalize 115237645
F2x_set 124705795
F2xqX_div 33173
F3m_coeff 3247912
F3m_copy 0
F3m_set 0
Flm_copy 6275334
Flm_row 8741646
Flv_copy 2545379
Flx_constant 330291
Flx_copy 172089752
Flx_div 1995647
Flx_div_pre 21394271
Flx_equal1 8318559
Flx_lead 980167
Flx_mulu 1094823
FlxqX_div 0
FlxqX_div_pre 165415
Flxq_add 0
Flxq_sub 0
FpV_FpC_mul 0
FpXQX_div 4526
FpXQX_renormalize 4693528
FpXQ_add 0
FpXQ_sub 0
FpXX_renormalize 849896
FpXY_Fq_evaly 20587
FpX_div 5442101
FpX_renormalize 145008524
Fp_add 173384407
Fp_addmul 11243432
Fp_center 75685864
Fp_center_i 14135062
Fp_div 15035517
Fp_divu 15135406
Fp_double 21221695
Fp_halve 246991
Fp_inv 23224237
Fp_invsafe 1099920
Fp_mul 199640193
Fp_muls 17780
Fp_mulu 67465162
Fp_neg 28824613
Fp_red 80587148
Fp_sqr 64252039
Fp_sub 203516876
FqXQ_add 0
FqXQ_div 0
FqXQ_inv 0
FqXQ_invsafe 0
FqXQ_mul 22766
FqXQ_pow 0
FqXQ_sqr 0
FqXQ_sub 0
FqX_Fp_mul 568018
FqX_Fq_mul 427288
FqX_add 127694
FqX_ddf 7
FqX_degfact 47786
FqX_deriv 40061
FqX_div 38516
FqX_div_by_X_x 69629
FqX_divrem 0
FqX_extgcd 442857
FqX_factor 140897
FqX_factor_squarefree 7
FqX_gcd 8190
FqX_get_red 6090
FqX_halfgcd 0
FqX_halve 19411
FqX_integ 0
FqX_is_squarefree 683802
FqX_mul 367097
FqX_mulu 21942
FqX_neg 24956
FqX_normalize 4095
FqX_powu 1295
FqX_red 25354
FqX_rem 37743
FqX_roots 7273
FqX_sqr 71855
FqX_sub 68607
FqX_to_mod 175
FqXn_exp 0
FqXn_expint 6590
FqXn_inv 7126
FqXn_mul 263403
FqXn_sqr 0
Fq_red 3106455
Fq_to_FpXQ 73792
GENbinbase 934552394
QV_isscalar 52361344
Q_abs 7911056
Q_abs_shallow 118725
Qtoss 19936
R_abs 0
R_abs_shallow 13083
RgC_fpnorml2 617762
RgC_gtofp 33708562
RgC_gtomp 574
RgM_dimensions 9404876
RgM_fpnorml2 22410
RgM_gtofp 8178202
RgM_gtomp 21
RgM_minor 1036
RgM_shallowcopy 21441396
RgV_gtofp 56
RgV_is_QV 140075
RgV_is_ZV 31359051
RgV_isin 110130
RgV_isin_i 110130
RgV_isscalar 1140178
RgXQX_div 1904
RgXQX_rem 126529
RgX_coeff 2551519
RgX_copy 103509890
RgX_div 7053693
RgX_equal_var 26927649
RgX_fpnorml2 60523
RgX_gtofp 7131510
RgX_is_QX 395810
RgX_is_ZX 20850035
RgX_is_monomial 1395803
RgX_is_rational 67721
RgX_isscalar 0
RgX_renormalize 349807
RgX_shift_inplace 479266
RgX_shift_inplace_init 479266
RgX_to_RgV 140
Rg_col_ei 1293851
Rg_to_Fq 756
ZC_hnfrem 10191827
ZM_ZV_mod 539146
ZM_hnfrem 326773
ZM_lll 6933525
ZV_ZV_mod 7322936
ZV_dvd 23485
ZV_isscalar 22760207
ZV_to_zv 3191091
ZXQ_mul 2128329
ZXQ_sqr 950810
ZX_equal1 12549
ZX_is_monic 7328029
ZX_renormalize 157046654
Z_ispower 98
Z_issquare 458554
abgrp_get_cyc 11549250
abgrp_get_gen 1653654
abgrp_get_no 391883
absfrac 45566856
absfrac_shallow 27397
addmuliu 541123
addmuliu_inplace 59404646
affc_fixlg 249483
affgr 898761
bid_get_MOD 1990752
bid_get_U 3378363
bid_get_arch 35098
bid_get_archp 2217818
bid_get_cyc 5361616
bid_get_fact 2313930
bid_get_fact2 2025286
bid_get_gen 53333
bid_get_gen_nocheck 0
bid_get_grp 5415532
bid_get_ideal 78295
bid_get_mod 1386555
bid_get_no 0
bid_get_sarch 51226
bid_get_sprk 1991482
bin_copy 481775895
bit_accuracy 3131603435
bit_accuracy_mul 3175240
bit_prec 141509640
bnf_get_clgp 5097431
bnf_get_cyc 3509046
bnf_get_fu 25852
bnf_get_fu_nocheck 288183
bnf_get_gen 1579859
bnf_get_logfu 2702019
bnf_get_nf 9425757
bnf_get_no 8358
bnf_get_reg 641
bnf_get_sunits 1278292
bnf_get_tuN 265199
bnf_get_tuU 290540
bnr_get_bid 1936924
bnr_get_bnf 3632291
bnr_get_clgp 2728661
bnr_get_cyc 2396484
bnr_get_gen 7847
bnr_get_gen_nocheck 70
bnr_get_mod 141001
bnr_get_nf 1260070
bnr_get_no 314570
both_odd 117218836
cbrtr 0
cbrtr_abs 0
cgetalloc 10166
cgetc 973272
cgiv 100609331
checkell_i 4677535
closure_arity 367953170
closure_codestr 319227886
closure_get_code 0
closure_get_data 319174101
closure_get_dbg 13523
closure_get_frame 13061564
closure_get_oper 319203469
closure_get_text 36855
closure_is_variadic 40098381
col_ei 5679611
coltrunc_init 393680
const_col 9622907
const_vec 32906127
const_vecsmall 19057142
constant_coeff 1439452
cxcompotor 18004776
cxnorm 90645617
cxtofp 8977766
cxtoreal 394215
cyc_get_expo 2521119
cyclic_perm 99911
dbllog2r 93100434
degpol 5350677076
div_content 57979
divsBIL 8096062173
ellQp_get_p 1134
ellQp_get_prec 308
ellQp_get_zero 1463
ellR_get_prec 232582
ellR_get_sign 371325
ell_get_a1 7116193
ell_get_a2 5709709
ell_get_a3 6912840
ell_get_a4 6522710
ell_get_a6 7961483
ell_get_b2 5432770
ell_get_b4 2135641
ell_get_b6 3055105
ell_get_b8 2608978
ell_get_c4 8021747
ell_get_c6 8850387
ell_get_disc 11279895
ell_get_j 1295726
ell_get_type 11588481
ell_is_inf 51126915
ellff_get_a4a6 800031
ellff_get_field 2036874
ellinf 1868471
ellnf_get_bnf 126
ellnf_get_nf 2027616
equali1 1289033503
equalim1 139009988
err_get_compo 294
err_get_num 62333
gaddgs 123174043
gal_get_den 27650
gal_get_e 91
gal_get_gen 15435
gal_get_group 80169
gal_get_invvdm 27656
gal_get_mod 23772
gal_get_orders 6664
gal_get_p 6020
gal_get_pol 36112
gal_get_roots 32528
gc_GEN 249450665
gc_INT 4043055579
gc_INT_affii 8454530
gc_all 106003498
gc_slice 2201918
gc_upto 1906498807
gc_uptoleaf 1115705349
gchar_copy_precs 1202
gchar_get_DLdata 188468
gchar_get_S 36865
gchar_get_U 0
gchar_get_Ui 10969
gchar_get_basis 32639
gchar_get_bnf 203105
gchar_get_cyc 16168
gchar_get_evalprec 4011
gchar_get_hnf 0
gchar_get_loccyc 50347
gchar_get_m0 3321
gchar_get_mod 8225
gchar_get_modP 4095
gchar_get_nalg 2042
gchar_get_nc 37131
gchar_get_nf 241501
gchar_get_nfprec 13419
gchar_get_nfree 322
gchar_get_nm 1841
gchar_get_ns 36865
gchar_get_ntors 322
gchar_get_prec 18732
gchar_get_r1 17416
gchar_get_r2 623
gchar_get_sfu 1748
gchar_get_u0 4267
gchar_get_zm 279434
gchar_set_HUUi 623
gchar_set_basis 1573
gchar_set_cyc 1573
gchar_set_evalprec 1785
gchar_set_m0 950
gchar_set_nalg 623
gchar_set_nf 2077
gchar_set_nfprec 2950
gchar_set_nfree 623
gchar_set_ntors 623
gchar_set_prec 1202
gchar_set_u0 2093
gcmpgs 790656
gdivsg 529208
gen_I 1269344
gener_Fq_local 14595
gequalgs 29176
get_F2x_degree 1929077
get_F2x_mod 2499134
get_F2x_var 2532790
get_F2xqX_degree 200851
get_F2xqX_mod 343
get_F2xqX_var 375375
get_Flx_degree 81885998
get_Flx_mod 25407882
get_Flx_var 67623774
get_FlxqX_degree 317565
get_FlxqX_mod 8033
get_FlxqX_var 264420
get_FpXQX_degree 3589
get_FpXQX_mod 146583
get_FpXQX_var 51630
get_FpX_degree 6005768
get_FpX_mod 3393089
get_FpX_var 7237244
gisdouble 2967017
gmax_shallow 13509997
gmaxsg 0
gmin_shallow 874870
gminsg 0
gmulgs 22044774
gmulgu 124179972
gsubgs 1718382
gtodouble 60607504
gtofp 252490554
gtomp 22428
gtos 85802455
gtou 102545
guncloneNULL 47766891
guncloneNULL_deep 1358147
gval 5796
hash_str 2747301
hash_str_len 18211635
icopy_avma 7908096657
idealchineseinit 5427
idealred 138512
identity_ZV 4333
identity_perm 3125829
identity_zv 3150173
inf_get_sign 1195776
inv_content 0
is_bigint 558620052
is_const_t 4890735732
is_extscalar_t 6876
is_intreal_t 9574716
is_matvec_t 659795614
is_noncalc_t 85605254
is_pm1 2175918733
is_qfb_t 0
is_rational_t 5016135
is_real_t 62655169
is_recursive_t 9153510908
is_scalar_t 377610878
is_universal_constant 290979724
is_vec_t 43395466
isint1 17088572
isintm1 5702429
isintzero 2804655999
ismpzero 9574613
isonstack 8127510694
killblock 1879168
leading_coeff 169166264
leafcopy_avma 566121666
lg_increase 314579291
lgcols 341395958
lgpol 2635133249
lincombii 37839664
locs_get_Lgenfil 1260
locs_get_Lsprk 191695
locs_get_cyc 51955
locs_get_famod 1260
locs_get_m_infty 207235
locs_get_mod 8225
logint 752098
matpascal 3885
matslice 16600061
mkcol 10180489
mkcol2 154749675
mkcol2s 4415390
mkcol3 88314
mkcol3s 315
mkcol4 103467
mkcol4s 0
mkcol5 94
mkcol6 232344
mkcolcopy 33497
mkcols 40411
mkcomplex 90053967
mkerr 0
mkfrac 41024999
mkfraccopy 4959124
mkfracss 1209441
mkintmod 7983683
mkintmodu 1813
mkmat 4610399
mkmat2 32556009
mkmat22 49791344
mkmat22s 207501
mkmat3 17001
mkmat4 84
mkmat5 0
mkmatcopy 121011
mkmoo 105924
mkoo 1077591
mkpadic 2009
mkpolmod 3024400
mkqfb 27798658
mkquad 69118
mkrfrac 698152
mkrfraccopy 14
mkvec 68072668
mkvec2 182680736
mkvec2copy 114490
mkvec2s 219957
mkvec3 115405341
mkvec3s 524441
mkvec4 6641903
mkvec4s 21
mkvec5 14487034
mkveccopy 122507
mkvecs 168
mkvecsmall 129207217
mkvecsmall2 223741717
mkvecsmall3 100300319
mkvecsmall4 15483631
mkvecsmall5 691955
modpr_get_T 13187773
modpr_get_p 1888446
modpr_get_pr 30053091
mul_content 2512524
mul_denom 10294342
mulsubii 3847500
nbits2extraprec 1487200471
nbits2ndec 228
nbits2nlong 12581013
nbits2prec 185981419
nbrows 153674260
nchar2nlong 120814439
ndec2nbits 8270
ndec2nlong 41465
ndec2prec 33195
nfV_to_scalar_or_alg 26292
nf_get_G 301248
nf_get_M 20766050
nf_get_Tr 22080
nf_get_degree 68812104
nf_get_diff 4438
nf_get_disc 456915
nf_get_index 3580353
nf_get_invzk 9487871
nf_get_pol 94435221
nf_get_r1 22160284
nf_get_r2 4140
nf_get_ramified_primes 59395
nf_get_roots 1531163
nf_get_roundG 1685950
nf_get_sign 516827
nf_get_varn 1167401
nf_get_zk 4382
nf_get_zkden 5067299
nf_get_zkprimpart 5021414
normalize_frac 17001943
odd 2054639402
pari_calloc 47545
pari_err_BUG 14
pari_err_COMPONENT 214
pari_err_CONSTPOL 21
pari_err_COPRIME 84
pari_err_DIM 718
pari_err_DOMAIN 2771
pari_err_FILE 0
pari_err_FILEDESC 36
pari_err_FLAG 98
pari_err_IMPL 539
pari_err_INV 20018
pari_err_IRREDPOL 63
pari_err_MAXPRIME 0
pari_err_MODULUS 1316
pari_err_OP 406
pari_err_OVERFLOW 156
pari_err_PACKAGE 0
pari_err_PREC 238
pari_err_PRIME 98
pari_err_PRIORITY 238
pari_err_ROOTS0 63
pari_err_SQRTN 7084
pari_err_TYPE 15384
pari_err_TYPE2 3493
pari_err_VAR 371
pari_free 495044913
pari_malloc 725397573
pari_realloc 1890
pari_realloc_ip 2144205
pari_stack_alloc 698695024
pari_stack_base 703909188
pari_stack_delete 5284533
pari_stack_init 5744473
pari_stack_new 605633674
pari_stack_pushp 5851
perm_conj 418299
perm_inv 2778622
perm_mul 80163898
perm_sqr 728
pol0_F2x 13247651
pol0_Flx 101748526
pol1_F2x 3955489
pol1_Flx 54577304
pol_0 83279136
pol_1 4464297
pol_x 3565209
pol_xn 2232334
pol_xnall 294
polx_F2x 1076046
polx_Flx 37587965
polx_zx 0
polxn_Flx 371
powIs 1561
powii 42891926
pr_get_e 15718178
pr_get_f 25340376
pr_get_gen 11508513
pr_get_p 89368002
pr_get_tau 47841210
pr_is_inert 16398994
pr_norm 1066803
prec2lg 4475684735
prec2nbits 104859964
prec2nbits_mul 580807
prec2ndec 9778
precdbl 475302
qfb_disc 18470596
qfb_disc3 4848255
qfb_is_qfi 67771247
quad_disc 1085
quadnorm 69881
random_Fq 0
remsBIL 8006337155
rnf_get_absdegree 1392746
rnf_get_alpha 1204
rnf_get_degree 2506083
rnf_get_disc 350
rnf_get_idealdisc 1386
rnf_get_index 105
rnf_get_invzk 1225
rnf_get_k 1225
rnf_get_map 135211
rnf_get_nf 733726
rnf_get_nfdegree 21231
rnf_get_nfpol 255354
rnf_get_nfvarn 4886
rnf_get_nfzk 6573
rnf_get_pol 2844933
rnf_get_polabs 314496
rnf_get_ramified_primes 2625
rnf_get_varn 574
rnf_get_zk 4606
row 762812
row_i 987
rowcopy 204988
rowpermute 14415869
rowslice 78356399
rowslicepermute 182573
rowsplice 273
ser_isexactzero 10079199
shallowcopy 25867646
sqrfrac 4136417
sqrti 6591068
sqrtnr 2794955
sqrtr 79922354
sstoQ 1074206
sturm 385
submulii 32800208
submuliu 7728
submuliu_inplace 59902581
truecoef 0
trunc_safe 0
ulogint 1717079
upr_norm 343931
uutoQ 158080493
vec_append 3431950
vec_ei 1711369
vec_lengthen 18941
vec_prepend 301080
vec_setconst 0
vec_shorten 11549
vec_to_vecsmall 4016004
veclast 6933220
vecmodii 0
vecmoduu 49784
vecpermute 19832350
vecreverse 697046
vecreverse_inplace 2570
vecslice 641493800
vecslicepermute 2645652
vecsmall_append 4077480
vecsmall_coincidence 0
vecsmall_concat 1464282
vecsmall_copy 4366125
vecsmall_ei 494377
vecsmall_indexmax 21
vecsmall_indexmin 21
vecsmall_isin 84
vecsmall_lengthen 526
vecsmall_lexcmp 7209166
vecsmall_max 1029791
vecsmall_min 2324
vecsmall_pack 84
vecsmall_prefixcmp 108088071
vecsmall_prepend 186753
vecsmall_reverse 3052
vecsmall_shorten 72687
vecsmall_to_col 7761357
vecsmall_to_vec 511088
vecsmall_to_vec_inplace 3304
vecsmallpermute 77969477
vecsmalltrunc_append 99669814
vecsmalltrunc_init 188424238
vecsplice 354707
vectrunc_append 15218777
vectrunc_append_batch 9821
vectrunc_init 11683590
zc_to_ZC 7747174
zero_F2m 0
zero_F2m_copy 840113
zero_F2v 3628186
zero_F2x 1350
zero_Flm 2784167
zero_Flm_copy 232081
zero_Flv 58764380
zero_Flx 1426286
zero_zm 0
zero_zv 36171070
zero_zx 0
zerocol 118828126
zeromat 109062
zeromatcopy 14024383
zeropadic 855657
zeropadic_shallow 17024
zeropol 42307140
zeroser 138726
zerovec 26644719
zerovec_block 28009
zm_copy 0
zm_row 0
zm_to_zxV 0
zm_transpose 266
znstar_get_N 34545576
znstar_get_U 176051
znstar_get_Ui 46788
znstar_get_conreycyc 7824692
znstar_get_conreygen 3221961
znstar_get_cyc 261976
znstar_get_faN 7211773
znstar_get_gen 16150
znstar_get_no 14
znstar_get_pe 2820791
zv_copy 2183679
zv_to_ZV 502527
zv_to_zx 104146
zx_renormalize 14049
zx_shift 0
zx_to_zv 0

Generated by: LCOV version 1.16