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 30067-63f6f11d79) Lines: 1424 1567 90.9 %
Date: 2025-03-10 09:19:41 Functions: 647 718 90.1 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
F2m_clear 0
F2m_coeff 8023760
F2m_copy 198147
F2m_flip 1554444
F2m_set 798
F2v_clear 12269927
F2v_coeff 661006444
F2v_copy 4487
F2v_ei 42
F2v_flip 1554444
F2v_set 101343341
F2v_to_F2x 37916
F2xX_shift 0
F2x_clear 12269937
F2x_coeff 667601320
F2x_copy 60391282
F2x_div 1567265
F2x_equal 4660685
F2x_equal1 2873669
F2x_flip 1554444
F2x_renormalize 115183348
F2x_set 124697257
F2xqX_div 33173
F3m_coeff 3247492
F3m_copy 0
F3m_set 0
Flm_copy 6276488
Flm_row 8741554
Flv_copy 2545068
Flx_constant 330372
Flx_copy 172214931
Flx_div 1996154
Flx_div_pre 21457358
Flx_equal1 8319108
Flx_lead 969684
Flx_mulu 1094868
FlxqX_div 0
FlxqX_div_pre 165413
Flxq_add 0
Flxq_sub 0
FpV_FpC_mul 0
FpXQX_div 4526
FpXQX_renormalize 4693635
FpXQ_add 0
FpXQ_sub 0
FpXX_renormalize 849896
FpXY_Fq_evaly 20587
FpX_div 5438227
FpX_renormalize 145123630
Fp_add 173374264
Fp_addmul 11265643
Fp_center 75598219
Fp_center_i 14122793
Fp_div 14987371
Fp_divu 15087171
Fp_double 21141996
Fp_halve 246928
Fp_inv 23212990
Fp_invsafe 1100043
Fp_mul 199573962
Fp_muls 17780
Fp_mulu 65602793
Fp_neg 28823962
Fp_red 80444944
Fp_sqr 63792086
Fp_sub 202589926
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 568802
FqX_Fq_mul 427289
FqX_add 127694
FqX_ddf 7
FqX_degfact 47786
FqX_deriv 723863
FqX_div 38448
FqX_div_by_X_x 69629
FqX_divrem 0
FqX_extgcd 443272
FqX_factor 140995
FqX_factor_squarefree 7
FqX_gcd 691908
FqX_get_red 6090
FqX_halfgcd 0
FqX_halve 19411
FqX_integ 0
FqX_mul 367212
FqX_mulu 21942
FqX_neg 24956
FqX_normalize 4053
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 3106254
Fq_to_FpXQ 73792
GENbinbase 926195583
QV_isscalar 52366450
Q_abs 7912584
Q_abs_shallow 118544
Qtoss 19866
R_abs 0
R_abs_shallow 13083
RgC_fpnorml2 619446
RgC_gtofp 33712268
RgC_gtomp 574
RgM_dimensions 9405748
RgM_fpnorml2 22536
RgM_gtofp 8179460
RgM_gtomp 21
RgM_minor 1036
RgM_shallowcopy 21444868
RgV_gtofp 56
RgV_is_QV 140159
RgV_is_ZV 31363320
RgV_isin 110130
RgV_isin_i 110130
RgV_isscalar 1140218
RgXQX_div 1904
RgXQX_rem 125476
RgX_coeff 2551365
RgX_copy 103470210
RgX_div 7054226
RgX_equal_var 26877648
RgX_fpnorml2 60613
RgX_gtofp 7133296
RgX_is_QX 395657
RgX_is_ZX 15295659
RgX_is_monomial 3111113
RgX_is_rational 67892
RgX_isscalar 0
RgX_renormalize 349345
RgX_shift_inplace 480681
RgX_shift_inplace_init 480681
RgX_to_RgV 140
Rg_col_ei 1294194
Rg_to_Fq 756
ZC_hnfrem 10193691
ZM_ZV_mod 539200
ZM_hnfrem 326819
ZM_lll 6934558
ZV_ZV_mod 7323059
ZV_dvd 23485
ZV_isscalar 22767602
ZV_to_zv 3190961
ZXQ_mul 2128245
ZXQ_sqr 951165
ZX_equal1 12609
ZX_is_monic 7267605
ZX_renormalize 154393508
Z_ispower 98
Z_issquare 458609
abgrp_get_cyc 11549565
abgrp_get_gen 1653806
abgrp_get_no 392012
absfrac 45563565
absfrac_shallow 27313
addmuliu 541039
addmuliu_inplace 59483369
affc_fixlg 244488
affgr 220535
bid_get_MOD 1990795
bid_get_U 3378403
bid_get_arch 35098
bid_get_archp 2217836
bid_get_cyc 5361662
bid_get_fact 2314037
bid_get_fact2 2025331
bid_get_gen 53333
bid_get_gen_nocheck 0
bid_get_grp 5415577
bid_get_ideal 78295
bid_get_mod 1386556
bid_get_no 0
bid_get_sarch 51226
bid_get_sprk 1991522
bin_copy 477623630
bit_accuracy 3125986354
bit_accuracy_mul 3175228
bit_prec 141518607
bnf_get_clgp 5097806
bnf_get_cyc 3509245
bnf_get_fu 25852
bnf_get_fu_nocheck 288196
bnf_get_gen 1580015
bnf_get_logfu 2702127
bnf_get_nf 9426337
bnf_get_no 8379
bnf_get_reg 641
bnf_get_sunits 1278399
bnf_get_tuN 265201
bnf_get_tuU 290548
bnr_get_bid 1937011
bnr_get_bnf 3632382
bnr_get_clgp 2728814
bnr_get_cyc 2396583
bnr_get_gen 7847
bnr_get_gen_nocheck 70
bnr_get_mod 141126
bnr_get_nf 1260192
bnr_get_no 314616
both_odd 116819117
cbrtr 0
cbrtr_abs 0
cgetalloc 10138
cgetc 968282
cgiv 117593464
checkell_i 4677500
closure_arity 368036700
closure_codestr 319312420
closure_get_code 0
closure_get_data 319257802
closure_get_dbg 13516
closure_get_frame 13055700
closure_get_oper 319284031
closure_get_text 36841
closure_is_variadic 40102229
col_ei 5681128
coltrunc_init 393680
const_col 9623481
const_vec 32920210
const_vecsmall 19063522
constant_coeff 1439466
cxcompotor 17941120
cxnorm 90788311
cxtofp 8953905
cxtoreal 389554
cyc_get_expo 2521235
cyclic_perm 99911
dbllog2r 92974050
degpol 5325084457
div_content 58000
divsBIL 8073159922
ellQp_get_p 1134
ellQp_get_prec 308
ellQp_get_zero 1463
ellR_get_prec 232582
ellR_get_sign 371325
ell_get_a1 7116199
ell_get_a2 5709707
ell_get_a3 6912845
ell_get_a4 6522708
ell_get_a6 7961481
ell_get_b2 5432778
ell_get_b4 2135641
ell_get_b6 3055105
ell_get_b8 2608978
ell_get_c4 8021763
ell_get_c6 8850391
ell_get_disc 11279938
ell_get_j 1295726
ell_get_type 11588435
ell_is_inf 51335248
ellff_get_a4a6 800040
ellff_get_field 2036758
ellinf 1868499
ellnf_get_bnf 126
ellnf_get_nf 2027597
equali1 1276215666
equalim1 139008712
err_get_compo 294
err_get_num 62319
gabsz 0
gaddgs 123157941
gaddz 0
gal_get_den 27671
gal_get_e 91
gal_get_gen 15456
gal_get_group 80190
gal_get_invvdm 27678
gal_get_mod 23793
gal_get_orders 6664
gal_get_p 6041
gal_get_pol 36155
gal_get_roots 32571
gc_all 86214317
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 785660
gdiventz 0
gdivsg 528416
gdivz 0
gen_I 1269389
gener_Fq_local 14595
gequalgs 29176
gerepileall 19233294
gerepilecoeffs 2201978
gerepilecopy 227564758
gerepilemany 985026
gerepileupto 1861016252
gerepileuptoint 4036878765
gerepileuptoleaf 1070743381
get_F2x_degree 1929154
get_F2x_mod 2499093
get_F2x_var 2532776
get_F2xqX_degree 200851
get_F2xqX_mod 343
get_F2xqX_var 375375
get_Flx_degree 80987706
get_Flx_mod 25423781
get_Flx_var 67680741
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 6006284
get_FpX_mod 3393214
get_FpX_var 7238079
gisdouble 2968108
gmax_shallow 13510031
gmaxsg 0
gmin_shallow 875206
gminsg 0
gmodz 0
gmul2nz 0
gmulgs 22010210
gmulgu 124174680
gmulz 0
gnegz 0
gshiftz 0
gsubgs 1707285
gsubz 0
gtodouble 60617424
gtofp 252463055
gtomp 22428
gtos 85801768
gtou 102636
guncloneNULL 47901219
guncloneNULL_deep 1379133
gval 5796
hash_str 2737312
hash_str_len 18205959
icopy_avma 7896220115
idealchineseinit 5427
idealred 138613
identity_ZV 4333
identity_perm 3125251
identity_zv 3149594
inf_get_sign 1196031
inv_content 0
is_bigint 557486226
is_const_t 4884078261
is_extscalar_t 6960
is_intreal_t 9576126
is_matvec_t 655718213
is_noncalc_t 90575935
is_pm1 2187256342
is_qfb_t 0
is_rational_t 5016167
is_real_t 62561491
is_recursive_t 9168973273
is_scalar_t 368237639
is_universal_constant 291126096
is_vec_t 43394842
isint1 17006302
isintm1 5701976
isintzero 2800382566
ismpzero 9576023
isonstack 8048161062
killblock 1890405
leading_coeff 169106159
leafcopy_avma 548807376
lg_increase 307255873
lgcols 341355565
lgpol 2619087170
lincombii 37849909
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 752230
matpascal 3885
matslice 16597034
mkcol 10182819
mkcol2 156673022
mkcol2s 4415292
mkcol3 88314
mkcol3s 315
mkcol4 103467
mkcol4s 0
mkcol5 94
mkcol6 232379
mkcolcopy 33515
mkcols 40411
mkcomplex 90167089
mkerr 0
mkfrac 41019743
mkfraccopy 4844220
mkfracss 1209626
mkintmod 8025509
mkintmodu 1813
mkmat 4610728
mkmat2 32590071
mkmat22 50606275
mkmat22s 207452
mkmat3 17001
mkmat4 84
mkmat5 0
mkmatcopy 121140
mkmoo 106011
mkoo 1077748
mkpadic 0
mkpolmod 3018852
mkqfb 27800051
mkquad 69118
mkrfrac 698131
mkrfraccopy 14
mkvec 68006219
mkvec2 181416232
mkvec2copy 114601
mkvec2s 220131
mkvec3 113138590
mkvec3s 524441
mkvec4 6642023
mkvec4s 21
mkvec5 14487843
mkveccopy 122507
mkvecs 168
mkvecsmall 129270983
mkvecsmall2 223825171
mkvecsmall3 100371470
mkvecsmall4 15472249
mkvecsmall5 689650
modpr_get_T 13187816
modpr_get_p 1888768
modpr_get_pr 30053225
mpcosz 0
mpexpz 0
mplogz 0
mpsinz 0
mul_content 2513109
mul_denom 10295781
mulsubii 3848841
nbits2extraprec 1477381639
nbits2ndec 228
nbits2nlong 12572193
nbits2prec 185638412
nbrows 153705796
nchar2nlong 120828741
ndec2nbits 8270
ndec2nlong 41479
ndec2prec 33209
nfV_to_scalar_or_alg 26292
nf_get_G 301700
nf_get_M 20772813
nf_get_Tr 22084
nf_get_degree 68819210
nf_get_diff 4459
nf_get_disc 457379
nf_get_index 3581121
nf_get_invzk 9489182
nf_get_pol 94444380
nf_get_r1 22167328
nf_get_r2 4140
nf_get_ramified_primes 59583
nf_get_roots 1531891
nf_get_roundG 1686217
nf_get_sign 516870
nf_get_varn 1167445
nf_get_zk 4382
nf_get_zkden 5068236
nf_get_zkprimpart 5022388
normalize_frac 16753855
odd 2054067047
pari_calloc 47349
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 15377
pari_err_TYPE2 3493
pari_err_VAR 371
pari_free 490907000
pari_malloc 721248641
pari_realloc 1883
pari_realloc_ip 2145759
pari_stack_alloc 698614831
pari_stack_base 703976741
pari_stack_delete 5357286
pari_stack_init 5752439
pari_stack_new 605618718
pari_stack_pushp 5830
perm_conj 418299
perm_inv 2778496
perm_mul 80148304
perm_sqr 728
pol0_F2x 13243405
pol0_Flx 101803149
pol1_F2x 3954774
pol1_Flx 54619300
pol_0 82484691
pol_1 4462803
pol_x 3564731
pol_xn 2236289
pol_xnall 294
polx_F2x 1076239
polx_Flx 37655201
polx_zx 0
polxn_Flx 371
powIs 1561
powii 42911848
pr_get_e 15721749
pr_get_f 25349351
pr_get_gen 11510752
pr_get_p 89386104
pr_get_tau 47856409
pr_is_inert 16403891
pr_norm 1067444
prec2lg 4460662412
prec2nbits 104452228
prec2nbits_mul 575815
prec2ndec 9778
precdbl 475399
qfb_disc 18474991
qfb_disc3 4848953
qfb_is_qfi 68069703
quad_disc 1078
quadnorm 69860
random_Fq 0
remsBIL 7983011983
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 135183
rnf_get_nf 733698
rnf_get_nfdegree 21217
rnf_get_nfpol 255354
rnf_get_nfvarn 4886
rnf_get_nfzk 6559
rnf_get_pol 2844933
rnf_get_polabs 314482
rnf_get_ramified_primes 2611
rnf_get_varn 574
rnf_get_zk 4592
row 762875
row_i 987
rowcopy 204988
rowpermute 14414917
rowslice 78328293
rowslicepermute 182744
rowsplice 273
ser_isexactzero 10079052
shallowcopy 25875338
sqrfrac 4137546
sqrti 6591454
sqrtnr 2795674
sqrtr 79927850
sstoQ 1074087
sturm 385
submulii 32802391
submuliu 7693
submuliu_inplace 59978323
truecoef 0
trunc_safe 0
ulogint 1719176
upr_norm 343931
uutoQ 158072653
vec_append 3432268
vec_ei 1711564
vec_lengthen 18941
vec_prepend 300960
vec_setconst 0
vec_shorten 11550
vec_to_vecsmall 4016093
veclast 6933235
vecmodii 0
vecmoduu 49784
vecpermute 19835652
vecreverse 697025
vecreverse_inplace 2570
vecslice 641262442
vecslicepermute 2645202
vecsmall_append 4065063
vecsmall_coincidence 0
vecsmall_concat 1464229
vecsmall_copy 4367757
vecsmall_ei 494406
vecsmall_indexmax 21
vecsmall_indexmin 21
vecsmall_isin 84
vecsmall_lengthen 526
vecsmall_lexcmp 7209166
vecsmall_max 1011290
vecsmall_min 2324
vecsmall_pack 84
vecsmall_prefixcmp 108088071
vecsmall_prepend 186795
vecsmall_reverse 3073
vecsmall_shorten 72917
vecsmall_to_col 7761629
vecsmall_to_vec 511214
vecsmall_to_vec_inplace 3304
vecsmallpermute 77953741
vecsmalltrunc_append 99873743
vecsmalltrunc_init 185814162
vecsplice 354713
vectrunc_append 15260021
vectrunc_append_batch 10864
vectrunc_init 11734985
zc_to_ZC 7747449
zero_F2m 0
zero_F2m_copy 840389
zero_F2v 3629284
zero_F2x 1350
zero_Flm 2783151
zero_Flm_copy 232435
zero_Flv 58772808
zero_Flx 1426086
zero_zm 0
zero_zv 36171787
zero_zx 0
zerocol 118844178
zeromat 109072
zeromatcopy 14026908
zeropadic 855672
zeropadic_shallow 17010
zeropol 42303362
zeroser 138698
zerovec 26630362
zerovec_block 24411
zm_copy 0
zm_row 0
zm_to_zxV 0
zm_transpose 266
znstar_get_N 34543959
znstar_get_U 176051
znstar_get_Ui 46788
znstar_get_conreycyc 7823908
znstar_get_conreygen 3221793
znstar_get_cyc 261948
znstar_get_faN 7210674
znstar_get_gen 16150
znstar_get_no 14
znstar_get_pe 2820763
zv_copy 2183372
zv_to_ZV 502653
zv_to_zx 104146
zx_renormalize 14049
zx_shift 0
zx_to_zv 0

Generated by: LCOV version 1.16