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 29950-285c5b69ed) Lines: 1437 1578 91.1 %
Date: 2025-02-05 09:09:51 Functions: 647 717 90.2 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
F2m_clear 0
F2xX_shift 0
F3m_copy 0
F3m_set 0
FlxqX_div 0
Flxq_add 0
Flxq_sub 0
FpV_FpC_mul 0
FpXQ_add 0
FpXQ_sub 0
FqXQ_add 0
FqXQ_div 0
FqXQ_inv 0
FqXQ_invsafe 0
FqXQ_pow 0
FqXQ_sqr 0
FqXQ_sub 0
FqX_divrem 0
FqX_halfgcd 0
FqX_integ 0
FqXn_exp 0
FqXn_sqr 0
R_abs 0
RgX_isscalar 0
bid_get_gen_nocheck 0
bid_get_no 0
cbrtr 0
cbrtr_abs 0
closure_get_code 0
gabsz 0
gaddz 0
gchar_get_U 0
gchar_get_hnf 0
gdiventz 0
gdivz 0
gmaxsg 0
gminsg 0
gmodz 0
gmul2nz 0
gmulz 0
gnegz 0
gshiftz 0
gsubz 0
inv_content 0
is_qfb_t 0
mkcol4s 0
mkerr 0
mkmat5 0
mpcosz 0
mpexpz 0
mplogz 0
mpsinz 0
pari_err_FILE 0
pari_err_MAXPRIME 0
pari_err_PACKAGE 0
polx_zx 0
random_Fq 0
truecoef 0
trunc_safe 0
vec_setconst 0
vecmodii 0
vecsmall_coincidence 0
zero_F2m 0
zero_zm 0
zero_zx 0
zm_copy 0
zm_row 0
zm_to_zxV 0
zx_shift 0
zx_to_zv 0
FqX_ddf 7
FqX_factor_squarefree 7
mkrfraccopy 14
pari_err_BUG 14
znstar_get_no 14
RgM_gtomp 21
mkvec4s 21
pari_err_CONSTPOL 21
vecsmall_indexmax 21
vecsmall_indexmin 21
pari_err_FILEDESC 36
F2v_ei 42
RgV_gtofp 56
pari_err_IRREDPOL 63
pari_err_ROOTS0 63
bnr_get_gen_nocheck 70
mkmat4 84
pari_err_COPRIME 84
vecsmall_isin 84
vecsmall_pack 84
gal_get_e 91
mkcol5 94
Z_ispower 98
pari_err_FLAG 98
pari_err_PRIME 98
rnf_get_index 105
ellnf_get_bnf 126
RgX_to_RgV 140
pari_err_OVERFLOW 156
mkvecs 161
FqX_to_mod 175
nbits2ndec 214
pari_err_COMPONENT 214
pari_err_PREC 238
pari_err_PRIORITY 238
zm_transpose 266
rowsplice 273
err_get_compo 294
pol_xnall 294
ellQp_get_prec 308
mkcol3s 315
rnf_get_disc 315
gchar_get_nfree 322
gchar_get_ntors 322
get_F2xqX_mod 343
pari_err_VAR 371
polxn_Flx 371
sturm 385
pari_err_OP 406
pari_err_IMPL 525
vecsmall_lengthen 526
RgC_gtomp 574
rnf_get_varn 574
gchar_get_r2 623
gchar_set_HUUi 623
gchar_set_nalg 623
gchar_set_nfree 623
gchar_set_ntors 623
bnf_get_reg 641
pari_err_DIM 711
perm_sqr 728
Rg_to_Fq 756
F2m_set 798
gchar_set_m0 950
row_i 987
RgM_minor 1036
quad_disc 1078
rnf_get_k 1078
rnf_get_alpha 1092
ellQp_get_p 1134
rnf_get_idealdisc 1190
gchar_copy_precs 1202
gchar_set_prec 1202
rnf_get_invzk 1225
locs_get_Lgenfil 1260
locs_get_famod 1260
FqX_powu 1295
pari_err_MODULUS 1316
zero_F2x 1350
ellQp_get_zero 1463
powIs 1561
gchar_set_basis 1573
gchar_set_cyc 1573
gchar_get_sfu 1747
gchar_set_evalprec 1785
mkintmodu 1813
gchar_get_nm 1841
pari_realloc 1862
RgXQX_div 1904
gchar_get_nalg 2042
gchar_set_nf 2076
gchar_set_u0 2093
vecsmall_min 2324
rnf_get_ramified_primes 2380
vecreverse_inplace 2570
pari_err_DOMAIN 2757
gchar_set_nfprec 2949
vecsmall_reverse 3059
vecsmall_to_vec_inplace 3304
gchar_get_m0 3320
pari_err_TYPE2 3493
get_FpXQX_degree 3584
FqX_normalize 3829
matpascal 3885
gchar_get_evalprec 4011
gchar_get_modP 4095
nf_get_r2 4140
gchar_get_u0 4266
identity_ZV 4333
rnf_get_zk 4361
nf_get_zk 4382
nf_get_diff 4465
F2v_copy 4487
FpXQX_div 4525
rnf_get_nfvarn 4655
idealchineseinit 4766
pari_stack_pushp 5767
gval 5796
gal_get_p 6041
rnf_get_nfzk 6083
FqX_get_red 6090
FqXn_expint 6590
gal_get_orders 6664
is_extscalar_t 6960
pari_err_SQRTN 7084
FqXn_inv 7126
FqX_roots 7273
submuliu 7693
bnr_get_gen 7847
get_FlxqX_mod 8033
gchar_get_mod 8225
locs_get_mod 8225
ndec2nbits 8256
bnf_get_no 8379
prec2ndec 9750
cgetalloc 10075
vectrunc_append_batch 10864
gchar_get_Ui 10969
vec_shorten 11550
ZX_equal1 12017
R_abs_shallow 13083
closure_get_dbg 13355
gchar_get_nfprec 13419
zx_renormalize 14049
gener_Fq_local 14601
pari_err_TYPE 15279
gal_get_gen 15456
zeropadic_shallow 15463
znstar_get_gen 16150
gchar_get_cyc 16168
mkmat3 17001
gchar_get_r1 17416
Fp_muls 17780
gchar_get_prec 18732
vec_lengthen 18941
FqX_halve 19411
Qtoss 19838
pari_err_INV 20018
rnf_get_nfdegree 20111
FpXY_Fq_evaly 20587
FqX_mulu 21942
nf_get_Tr 22079
RgM_fpnorml2 22305
gtomp 22428
FqXQ_mul 22766
ZV_dvd 23485
gal_get_mod 23758
zerovec_block 24429
FqX_neg 24956
FqX_red 25354
bnf_get_fu 25852
nfV_to_scalar_or_alg 26293
absfrac_shallow 27026
gal_get_den 27608
gal_get_invvdm 27615
gequalgs 29176
gal_get_roots 32508
gchar_get_basis 32639
ndec2prec 32831
F2xqX_div 33173
mkcolcopy 33535
bid_get_arch 35098
gal_get_pol 36078
closure_get_text 36512
gchar_get_S 36864
gchar_get_ns 36864
gchar_get_nc 37130
FqX_rem 37743
FqX_div 38155
F2v_to_F2x 38205
mkcols 40411
ndec2nlong 41087
pari_calloc 46740
znstar_get_Ui 46788
FqX_degfact 47786
vecmoduu 49784
gchar_get_loccyc 50346
bid_get_sarch 51226
get_FpXQX_var 51616
locs_get_cyc 51954
bid_get_gen 53326
div_content 57465
nf_get_ramified_primes 59317
RgX_fpnorml2 60531
err_get_num 61990
RgX_is_rational 67626
FqX_sub 68607
mkquad 69118
quadnorm 69860
FqX_sqr 71855
FqX_div_by_X_x 71939
vecsmall_shorten 72595
Fq_to_FpXQ 73792
bid_get_ideal 78295
gal_get_group 80150
mkcol3 88314
cyclic_perm 99911
gtou 102637
mkcol4 103439
zv_to_zx 104146
mkmoo 105860
zeromat 108854
RgV_isin 110116
RgV_isin_i 110116
mkvec2copy 114412
Q_abs_shallow 117537
mkmatcopy 121019
RgXQX_rem 121685
mkveccopy 122507
FqX_add 127694
rnf_get_map 129268
idealred 138606
zeroser 138698
RgV_is_QV 140040
FqX_factor 140736
bnr_get_mod 141071
get_FpXQX_mod 146583
FlxqX_div_pre 165351
znstar_get_U 176051
rowslicepermute 182062
vecsmall_prepend 186796
gchar_get_DLdata 188468
locs_get_Lsprk 191695
F2m_copy 198368
get_F2xqX_degree 200851
gchar_get_bnf 203105
rowcopy 204988
locs_get_m_infty 207235
mkmat22s 207452
mkvec2s 219747
affgr 220535
zero_Flm_copy 232084
mkcol6 232379
ellR_get_prec 232582
affc_fixlg 239587
gchar_get_nf 241478
rnf_get_nfpol 242257
Fp_halve 252320
znstar_get_cyc 261948
FqXn_mul 263403
get_FlxqX_var 264794
bnf_get_tuN 265168
gchar_get_zm 279433
bnf_get_fu_nocheck 288167
bnf_get_tuU 290510
Flx_constant 294718
rnf_get_polabs 297244
vec_prepend 300931
nf_get_G 301333
bnr_get_no 314594
get_FlxqX_degree 318017
ZM_hnfrem 326778
upr_norm 343931
RgX_renormalize 349345
vecsplice 354712
FqX_mul 367200
ellR_get_sign 371325
get_F2xqX_var 375375
cxtoreal 384630
RgX_is_QX 385639
abgrp_get_no 391990
coltrunc_init 393680
addmuliu 404666
perm_conj 418299
FqX_Fq_mul 427369
FqX_extgcd 443121
nf_get_disc 456812
Z_issquare 458608
precdbl 475136
RgX_shift_inplace 480560
RgX_shift_inplace_init 480560
vecsmall_ei 495256
zv_to_ZV 502478
vecsmall_to_vec 511039
nf_get_sign 516777
mkvec3s 524441
gdivsg 528374
ZM_ZV_mod 539139
FqX_Fp_mul 568491
prec2nbits_mul 570918
RgC_fpnorml2 618956
mkvecsmall5 689631
FqX_gcd 691460
vecreverse 697025
mkrfrac 698089
rnf_get_nf 708280
FqX_deriv 723863
logint 751976
row 762665
gcmpgs 780378
ellff_get_a4a6 800044
zero_F2m_copy 838858
FpXX_renormalize 849804
zeropadic 855774
gmin_shallow 874604
ZXQ_sqr 949972
cgetc 963393
Flx_lead 969222
gerepilemany 984874
vecsmall_max 1010643
pr_norm 1066990
sstoQ 1074066
mkoo 1075811
polx_F2x 1078862
Flx_mulu 1094423
Fp_invsafe 1097411
RgV_isscalar 1140335
nf_get_varn 1166605
inf_get_sign 1193947
mkfracss 1209535
bnr_get_nf 1260120
gen_I 1269347
bnf_get_sunits 1278472
Rg_col_ei 1282891
ell_get_j 1295726
guncloneNULL_deep 1365054
rnf_get_absdegree 1381557
bid_get_mod 1386586
zero_Flx 1429920
constant_coeff 1439285
vecsmall_concat 1457662
nf_get_roots 1517105
F2m_flip 1554474
F2v_flip 1554474
F2x_flip 1554474
F2x_div 1574102
bnf_get_gen 1580050
Fp_div 1613792
abgrp_get_gen 1653830
nf_get_roundG 1685928
gsubgs 1691759
vec_ei 1708976
ulogint 1731357
ellinf 1875607
killblock 1881890
modpr_get_p 1888740
Fp_divu 1897912
get_F2x_degree 1928005
bnr_get_bid 1937053
bid_get_MOD 1990795
bid_get_sprk 1991516
Flx_div 1995934
bid_get_fact2 2025332
ellnf_get_nf 2027602
ellff_get_field 2036778
ZXQ_mul 2125488
pari_realloc_ip 2134521
ell_get_b4 2135641
zv_copy 2183347
gerepilecoeffs 2198055
bid_get_archp 2217813
pol_xn 2236277
bid_get_fact 2313979
bnr_get_cyc 2396588
rnf_get_degree 2476851
get_F2x_mod 2498597
Flv_copy 2510017
mul_content 2510140
cyc_get_expo 2521900
get_F2x_var 2531484
RgX_coeff 2551365
ell_get_b8 2608978
vecslicepermute 2631291
hash_str 2694241
bnf_get_logfu 2702321
bnr_get_clgp 2728801
zero_Flm 2767278
perm_inv 2768680
sqrtnr 2792851
rnf_get_pol 2796059
znstar_get_pe 2820763
F2x_equal1 2871809
gisdouble 2967673
mkpolmod 2994369
ell_get_b6 3055105
RgX_is_monomial 3091108
Fq_red 3105395
identity_perm 3115607
identity_zv 3139953
bit_accuracy_mul 3175063
ZV_to_zv 3190569
F3m_coeff 3210421
znstar_get_conreygen 3221793
bid_get_U 3378434
get_FpX_mod 3389856
vec_append 3431994
bnf_get_cyc 3509380
pol_x 3554628
nf_get_index 3580089
zero_F2v 3618985
bnr_get_bnf 3632448
mulsubii 3838680
pol1_F2x 3954764
vec_to_vecsmall 4015521
vecsmall_append 4065070
sqrfrac 4128362
vecsmall_copy 4317575
pol_1 4385690
mkcol2s 4415292
mkmat 4607667
checkell_i 4677534
F2x_equal 4689552
FpXQX_renormalize 4695873
mkfraccopy 4808613
qfb_disc3 4848240
is_rational_t 4984602
nf_get_zkprimpart 5014425
nf_get_zkden 5060513
bnf_get_clgp 5097972
pari_stack_delete 5310931
bid_get_cyc 5361722
bid_get_grp 5415626
ell_get_b2 5432776
FpX_div 5435766
col_ei 5667613
isintm1 5699866
ell_get_a2 5709743
pari_stack_init 5718799
get_FpX_degree 5889323
Flm_copy 6264279
ell_get_a4 6522744
sqrti 6584771
mkvec4 6640108
ell_get_a3 6912880
veclast 6917282
ZM_lll 6933832
RgX_div 7053188
ell_get_a1 7116232
RgX_gtofp 7127194
get_FpX_var 7178758
vecsmall_lexcmp 7208559
znstar_get_faN 7210394
ZX_is_monic 7221034
ZV_ZV_mod 7322955
zc_to_ZC 7746608
vecsmall_to_col 7760789
Q_abs 7814028
znstar_get_conreycyc 7823726
ell_get_a6 7961517
ell_get_c4 8021777
mkintmod 8025279
F2m_coeff 8030392
RgM_gtofp 8177062
Flm_row 8567249
Flx_equal1 8596759
ell_get_c6 8850390
cxtofp 8932379
RgM_dimensions 9402057
bnf_get_nf 9426502
nf_get_invzk 9475374
ismpzero 9576210
is_intreal_t 9576314
const_col 9623170
ser_isexactzero 10079038
mkcol 10180029
mul_denom 10284925
ZC_hnfrem 10688357
Fp_addmul 11252407
ell_get_disc 11279913
pr_get_gen 11506308
abgrp_get_cyc 11549761
ell_get_type 11588431
vectrunc_init 11735676
F2x_clear 12222147
F2v_clear 12222153
nbits2nlong 12569875
closure_get_frame 13042041
modpr_get_T 13186961
pol0_F2x 13272279
gmax_shallow 13509949
Fp_center_i 13976557
zeromatcopy 14017937
rowpermute 14364312
mkvec5 14486753
zeropol 14731868
RgX_is_ZX 15254659
vectrunc_append 15261645
mkvecsmall4 15482917
pr_get_e 15718473
pr_is_inert 16398356
matslice 16545980
normalize_frac 16727265
isint1 16996917
cxcompotor 17897991
hash_str_len 18181429
qfb_disc 18474956
const_vecsmall 19045812
gerepileall 19098154
vecpermute 19819202
nf_get_M 20772935
Fp_double 20923690
RgM_shallowcopy 21419714
Flx_div_pre 21451033
gmulgs 21992466
nf_get_r1 22160420
ZV_isscalar 22765949
pr_get_f 25343822
get_Flx_mod 25514879
shallowcopy 25804846
zerovec 26630458
RgX_equal_var 26826105
mkqfb 27798586
Fp_neg 28670724
modpr_get_pr 30050867
RgV_is_ZV 31340960
mkmat2 32547363
submulii 32723956
const_vec 32898186
RgC_gtofp 33694612
mkfrac 33862259
znstar_get_N 34543777
pol_0 34767125
zero_zv 36105524
Fp_inv 36421117
polx_Flx 37627317
lincombii 37786804
closure_is_variadic 40095491
powii 42911740
is_vec_t 43372554
absfrac 45250180
guncloneNULL 47457932
pr_get_tau 47847377
mkmat22 50524044
ell_is_inf 51365429
QV_isscalar 52338049
pol1_Flx 54691255
zero_Flv 58675381
addmuliu_inplace 59378610
submuliu_inplace 59913041
gtodouble 60547461
F2x_copy 60678138
is_real_t 62560272
Fp_sqr 63791205
get_Flx_var 67622065
mkvec 68058867
qfb_is_qfi 68060902
nf_get_degree 68770887
Fp_mulu 70543911
Fp_center 75337256
vecsmallpermute 77483421
rowslice 77986835
perm_mul 79674228
Fp_red 79774039
sqrtr 79858098
get_Flx_degree 83988639
gtos 85800847
gc_all 86233538
pr_get_p 89360474
mkcomplex 90009323
cxnorm 90712767
dbllog2r 92873447
is_noncalc_t 93654194
nf_get_pol 94339548
vecsmalltrunc_append 99855466
mkvecsmall3 100359598
F2v_set 101322857
pol0_Flx 102008797
RgX_copy 103412089
prec2nbits 104283308
vecsmall_prefixcmp 108088071
F2x_renormalize 115576945
both_odd 116919047
cgiv 117617581
zerocol 118694378
mkvec3 120583952
nchar2nlong 120803414
gaddgs 123137525
gmulgu 124173903
F2x_set 124779727
mkvecsmall 129460374
equalim1 139010429
FpX_renormalize 141408955
bit_prec 141448228
Fp_sub 147519569
ZX_renormalize 151559722
nbrows 153513008
mkcol2 156391739
uutoQ 158072597
leading_coeff 168611187
Flx_copy 172145969
Fp_add 172708392
Fp_mul 182345204
mkvec2 183458723
nbits2prec 185557342
vecsmalltrunc_init 190196579
mkvecsmall2 223894098
gerepilecopy 227358784
gtofp 252173897
is_universal_constant 291142417
closure_get_data 312195238
closure_get_oper 312226943
closure_codestr 312261238
is_scalar_t 314661085
lg_increase 318789809
lgcols 340251317
closure_arity 360954998
bin_copy 477086085
pari_free 490343417
leafcopy_avma 551626820
is_bigint 556742163
pari_stack_new 598388411
is_matvec_t 603622701
vecslice 637701265
F2v_coeff 660525428
F2x_coeff 667196384
pari_stack_alloc 691360427
pari_stack_base 696674373
pari_malloc 720646882
GENbinbase 925194459
gerepileuptoleaf 1082270841
equali1 1211584026
nbits2extraprec 1474705363
gerepileupto 1787436051
odd 2025448613
is_pm1 2187707605
lgpol 2551957776
isintzero 2793032743
bit_accuracy 2841591040
gerepileuptoint 3940231527
prec2lg 4457007267
is_const_t 4748365372
degpol 5357422026
icopy_avma 7801181165
isonstack 7875246990
remsBIL 7975143562
divsBIL 8062896623
is_recursive_t 8418370585

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