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 v2.16.2 lcov report (development 29115-f22e516b23) Lines: 1440 1583 91.0 %
Date: 2024-04-24 08:07:32 Functions: 645 716 90.1 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
F2m_clear 0
F2m_coeff 6427475
F2m_copy 195200
F2m_flip 1556668
F2m_set 686
F2v_clear 11565550
F2v_coeff 640714980
F2v_copy 4074
F2v_ei 42
F2v_flip 1556668
F2v_set 99845148
F2v_to_F2x 37421
F2xX_shift 0
F2x_clear 11565545
F2x_coeff 647284263
F2x_copy 60039591
F2x_div 1517737
F2x_equal 4501749
F2x_equal1 2867510
F2x_flip 1556668
F2x_renormalize 119294370
F2x_set 126062957
F2xqX_div 33243
F3m_coeff 1811186
F3m_copy 0
F3m_set 0
Flm_copy 6174026
Flm_row 7789533
Flv_copy 2384605
Flx_constant 137783
Flx_copy 171054575
Flx_div 1987155
Flx_div_pre 21223286
Flx_equal1 9968497
Flx_lead 766880
Flx_mulu 1085737
FlxqX_div 0
FlxqX_div_pre 165193
Flxq_add 0
Flxq_sub 0
FpV_FpC_mul 0
FpXQX_div 4546
FpXQX_renormalize 4701375
FpXQ_add 0
FpXQ_sub 0
FpXX_renormalize 853092
FpXY_Fq_evaly 20587
FpX_div 5410525
FpX_renormalize 143369511
Fp_add 170439639
Fp_addmul 11242597
Fp_center 75463300
Fp_center_i 13590644
Fp_div 1611915
Fp_divu 1904424
Fp_double 21005100
Fp_halve 252540
Fp_inv 25728812
Fp_invsafe 1182254
Fp_mul 177905957
Fp_muls 17780
Fp_mulu 68165492
Fp_neg 27082319
Fp_red 46562315
Fp_sqr 63933424
Fp_sub 136405704
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 558472
FqX_Fq_mul 426570
FqX_add 127694
FqX_ddf 7
FqX_degfact 47341
FqX_deriv 723681
FqX_div 39573
FqX_div_by_X_x 71939
FqX_divrem 0
FqX_extgcd 435150
FqX_factor 141163
FqX_factor_squarefree 7
FqX_gcd 692426
FqX_get_red 6090
FqX_halfgcd 0
FqX_halve 19411
FqX_integ 0
FqX_mul 367452
FqX_mulu 21942
FqX_neg 24956
FqX_normalize 4403
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 3405847
Fq_to_FpXQ 110255
GENbinbase 852780448
QV_isscalar 63216784
Q_abs 7279626
Q_abs_shallow 166784
Qtoss 19257
R_abs 0
R_abs_shallow 12971
RgC_fpnorml2 616644
RgC_gtofp 30336870
RgC_gtomp 574
RgM_dimensions 9228239
RgM_fpnorml2 21598
RgM_gtofp 7240155
RgM_gtomp 21
RgM_minor 1036
RgM_shallowcopy 20573610
RgV_gtofp 56
RgV_is_QV 139314
RgV_is_ZV 31250306
RgV_isin 109073
RgV_isin_i 109073
RgV_isscalar 8830
RgXQX_div 1904
RgXQX_rem 107442
RgX_coeff 2517576
RgX_copy 102864096
RgX_div 6916331
RgX_equal_var 26742502
RgX_fpnorml2 59828
RgX_gtofp 6850401
RgX_is_QX 361456
RgX_is_ZX 14574256
RgX_is_monomial 2925730
RgX_is_rational 66771
RgX_isscalar 0
RgX_renormalize 347497
RgX_shift_inplace 479914
RgX_shift_inplace_init 479914
RgX_to_RgV 140
Rg_col_ei 1242767
Rg_to_Fq 756
ZC_hnfrem 11253974
ZM_ZV_mod 536109
ZM_hnfrem 326427
ZM_lll 6929767
ZV_ZV_mod 7310886
ZV_dvd 23240
ZV_isscalar 24304964
ZV_to_zv 3189456
ZXQ_mul 2125864
ZXQ_sqr 955198
ZX_equal1 14136
ZX_is_monic 6924393
ZX_renormalize 148643080
Z_ispower 98
Z_issquare 458501
abgrp_get_cyc 11496114
abgrp_get_gen 1652302
abgrp_get_no 391578
absfrac 43554808
absfrac_shallow 46150
addmuliu 405943
addmuliu_inplace 60052453
affc_fixlg 248409
affgr 220528
bid_get_U 3373021
bid_get_arch 35042
bid_get_archp 2214849
bid_get_cyc 5353767
bid_get_fact 2310877
bid_get_fact2 2022414
bid_get_gen 53305
bid_get_gen_nocheck 0
bid_get_grp 5407649
bid_get_ideal 71547
bid_get_mod 1384188
bid_get_no 0
bid_get_sarch 51170
bid_get_sprk 1988609
bin_copy 439421509
bit_accuracy 2708922151
bit_accuracy_mul 2871407
bit_prec 139629065
bnf_get_clgp 5092183
bnf_get_cyc 3505050
bnf_get_fu 25837
bnf_get_fu_nocheck 287923
bnf_get_gen 1578598
bnf_get_logfu 2700065
bnf_get_nf 9414538
bnf_get_no 8379
bnf_get_reg 641
bnf_get_sunits 1277250
bnf_get_tuN 264942
bnf_get_tuU 290272
bnr_get_bid 1934168
bnr_get_bnf 3626837
bnr_get_clgp 2724776
bnr_get_cyc 2392909
bnr_get_gen 7847
bnr_get_gen_nocheck 70
bnr_get_mod 140653
bnr_get_nf 1259118
bnr_get_no 314259
both_odd 66484221
cbrtr 0
cbrtr_abs 0
cgetalloc 8073
cgetc 2038556
cgiv 118865937
checkell_i 4060168
closure_arity 361816141
closure_codestr 313048251
closure_get_code 0
closure_get_data 313013033
closure_get_dbg 12769
closure_get_frame 13080870
closure_get_oper 313032653
closure_get_text 35361
closure_is_variadic 40025164
col_ei 5621827
coltrunc_init 373324
const_col 9166626
const_vec 32377785
const_vecsmall 18174110
constant_coeff 1420632
cxcompotor 17539124
cxnorm 89734164
cxtofp 8753752
cxtoreal 393451
cyc_get_expo 2515941
cyclic_perm 98483
dbllog2r 88790658
degpol 4930130423
div_content 37809
divsBIL 7868263820
ellQp_get_p 1134
ellQp_get_prec 315
ellQp_get_zero 1484
ellR_get_prec 232337
ellR_get_sign 334150
ell_get_a1 7059657
ell_get_a2 5682698
ell_get_a3 6870157
ell_get_a4 6491231
ell_get_a6 7929248
ell_get_b2 5353792
ell_get_b4 2085780
ell_get_b6 3003704
ell_get_b8 2592752
ell_get_c4 7080931
ell_get_c6 7918715
ell_get_disc 10288651
ell_get_j 1260418
ell_get_type 9567530
ell_is_inf 47499124
ellff_get_a4a6 800240
ellff_get_field 2037183
ellinf 1232329
ellnf_get_bnf 126
ellnf_get_nf 1888750
equali1 1132811655
equalim1 138564123
err_get_compo 266
err_get_num 60812
gabsz 0
gaddgs 121931731
gaddz 0
gal_get_den 27447
gal_get_e 91
gal_get_gen 8638
gal_get_group 79455
gal_get_invvdm 27454
gal_get_mod 23660
gal_get_orders 6636
gal_get_p 6006
gal_get_pol 35868
gal_get_roots 32312
gc_all 79086268
gchar_copy_precs 1202
gchar_get_DLdata 188468
gchar_get_S 36994
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 50476
gchar_get_m0 3450
gchar_get_mod 8225
gchar_get_modP 4095
gchar_get_nalg 2042
gchar_get_nc 37260
gchar_get_nf 241744
gchar_get_nfprec 13419
gchar_get_nfree 322
gchar_get_nm 1841
gchar_get_ns 36994
gchar_get_ntors 322
gchar_get_prec 18732
gchar_get_r1 17416
gchar_get_r2 623
gchar_get_sfu 1877
gchar_get_u0 4539
gchar_get_zm 279563
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 2296
gchar_set_nfprec 3079
gchar_set_nfree 623
gchar_set_ntors 623
gchar_set_prec 1202
gchar_set_u0 2093
gcmpgs 613425
gdiventz 0
gdivsg 478171
gdivz 0
gen_I 1225867
gener_Fq_local 14581
gequalgs 26852
gerepileall 19660165
gerepilecoeffs 2159408
gerepilecopy 193831671
gerepilemany 972159
gerepileupto 1688798931
gerepileuptoint 3442037494
gerepileuptoleaf 1059209000
get_F2x_degree 1933481
get_F2x_mod 2516997
get_F2x_var 2534268
get_F2xqX_degree 201663
get_F2xqX_mod 399
get_F2xqX_var 376978
get_Flx_degree 85940732
get_Flx_mod 25822591
get_Flx_var 67231795
get_FlxqX_degree 318872
get_FlxqX_mod 8040
get_FlxqX_var 265642
get_FpXQX_degree 3686
get_FpXQX_mod 146583
get_FpXQX_var 51837
get_FpX_degree 5819875
get_FpX_mod 3473639
get_FpX_var 7014547
gisdouble 2839165
gmax_shallow 13509393
gmaxsg 0
gmin_shallow 885860
gminsg 0
gmodz 0
gmul2nz 0
gmulgs 37512970
gmulgu 124123894
gmulz 0
gnegz 0
gshiftz 0
gsubgs 2119663
gsubz 0
gtodouble 59756968
gtofp 235928373
gtomp 22428
gtos 85742146
gtou 106328
guncloneNULL 49237384
guncloneNULL_deep 1290214
gval 5722
hash_str 2603253
hash_str_len 18151229
icopy_avma 7208345056
idealchineseinit 3415
idealred 135764
identity_ZV 4249
identity_perm 2792102
identity_zv 2816439
inf_get_sign 316449
inv_content 0
is_bigint 530311794
is_const_t 4735611274
is_extscalar_t 6932
is_intreal_t 8913947
is_matvec_t 603356192
is_noncalc_t 94631929
is_pm1 2225634493
is_qfb_t 0
is_rational_t 4943391
is_real_t 62490623
is_recursive_t 8112182857
is_scalar_t 314095957
is_universal_constant 289945665
is_vec_t 1823166
isint1 16167839
isintm1 5805463
isintzero 2788000671
ismpzero 8913852
isonstack 6927592054
killblock 1836990
leading_coeff 162546313
leafcopy_avma 558236888
lg_increase 292035543
lgcols 330979241
lgpol 2498063804
lincombii 37193844
locs_get_Lgenfil 1260
locs_get_Lsprk 191695
locs_get_cyc 52084
locs_get_famod 1260
locs_get_m_infty 207235
locs_get_mod 8225
logint 741697
matpascal 35760
matslice 16183137
mkcol 9343927
mkcol2 128744519
mkcol2s 2998352
mkcol3 86466
mkcol3s 308
mkcol4 102935
mkcol4s 0
mkcol5 94
mkcol6 213705
mkcolcopy 28804
mkcols 40411
mkcomplex 87336340
mkerr 0
mkfrac 32954134
mkfraccopy 4724773
mkfracss 1205503
mkintmod 8193104
mkintmodu 1806
mkmat 4570996
mkmat2 30967363
mkmat22 38255478
mkmat22s 130830
mkmat3 16777
mkmat4 0
mkmat5 0
mkmatcopy 112611
mkmoo 103425
mkoo 200823
mkpolmod 2808282
mkqfb 27914756
mkquad 69132
mkrfrac 698138
mkrfraccopy 7
mkvec 67783800
mkvec2 174181216
mkvec2copy 118483
mkvec2s 213053
mkvec3 105719043
mkvec3s 524441
mkvec4 6492479
mkvec4s 21
mkvec5 14142632
mkveccopy 117656
mkvecs 161
mkvecsmall 125867511
mkvecsmall2 217982991
mkvecsmall3 94247799
mkvecsmall4 15231575
mkvecsmall5 664429
modpr_get_T 13865871
modpr_get_p 1887431
modpr_get_pr 31963258
mpcosz 0
mpexpz 0
mplogz 0
mpsinz 0
mul_content 1344534
mul_denom 10299040
mulsubii 3798378
nbits2extraprec 1442933036
nbits2ndec 214
nbits2nlong 12065160
nbits2prec 181096509
nbrows 153118741
nchar2nlong 87441592
ndec2nbits 8256
ndec2nlong 40055
ndec2prec 31799
nfV_to_scalar_or_alg 26279
nf_get_G 248702
nf_get_M 5797084
nf_get_Tr 22067
nf_get_degree 79941849
nf_get_diff 4430
nf_get_disc 453302
nf_get_index 3570869
nf_get_invzk 9828120
nf_get_pol 105822750
nf_get_r1 5778123
nf_get_r2 4112
nf_get_ramified_primes 58008
nf_get_roots 1306260
nf_get_roundG 1627485
nf_get_sign 515828
nf_get_varn 1163190
nf_get_zk 1848
nf_get_zkden 4115250
nf_get_zkprimpart 4068802
normalize_frac 16457453
odd 2002442322
pari_calloc 45053
pari_err_BUG 50
pari_err_COMPONENT 200
pari_err_CONSTPOL 21
pari_err_COPRIME 84
pari_err_DIM 676
pari_err_DOMAIN 2666
pari_err_FILE 0
pari_err_FILEDESC 36
pari_err_FLAG 98
pari_err_IMPL 497
pari_err_INV 19983
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 84
pari_err_PRIORITY 245
pari_err_ROOTS0 63
pari_err_SQRTN 84
pari_err_TYPE 14768
pari_err_TYPE2 3536
pari_err_VAR 364
pari_free 452471909
pari_malloc 682897485
pari_realloc 1820
pari_realloc_ip 2024509
pari_stack_alloc 689069550
pari_stack_base 693990263
pari_stack_delete 4978396
pari_stack_init 5411344
pari_stack_new 596059732
pari_stack_pushp 5641
perm_conj 418299
perm_inv 2686111
perm_mul 76847127
perm_sqr 728
pol0_F2x 13077961
pol0_Flx 98648644
pol1_F2x 3966399
pol1_Flx 55259654
pol_0 35154840
pol_1 4449364
pol_x 2650253
pol_xn 2222849
pol_xnall 294
polx_F2x 1059339
polx_Flx 35774148
polx_zx 0
polxn_Flx 371
powIs 1547
powii 38016540
pr_get_e 11439100
pr_get_f 24354197
pr_get_gen 11443232
pr_get_p 80660122
pr_get_tau 39246668
pr_is_inert 9130547
pr_norm 1010222
prec2lg 4341945439
prec2nbits 102415958
prec2nbits_mul 579733
prec2ndec 9750
precdbl 4622
qfb_disc 18470234
qfb_disc3 4838310
qfb_is_qfi 58953264
quad_disc 1078
quadnorm 69860
random_Fq 0
remsBIL 7780965461
rnf_get_absdegree 768035
rnf_get_alpha 903
rnf_get_degree 1224649
rnf_get_disc 245
rnf_get_idealdisc 819
rnf_get_index 105
rnf_get_invzk 1225
rnf_get_k 805
rnf_get_map 107826
rnf_get_nf 459613
rnf_get_nfdegree 17458
rnf_get_nfpol 199284
rnf_get_nfvarn 3388
rnf_get_nfzk 4725
rnf_get_pol 1486611
rnf_get_polabs 227273
rnf_get_ramified_primes 1869
rnf_get_varn 455
rnf_get_zk 3850
row 795912
row_i 987
rowcopy 204988
rowpermute 13966078
rowslice 76178550
rowslicepermute 153632
rowsplice 210
ser_isexactzero 10063992
shallowcopy 19478236
sqrfrac 3917859
sqrti 6561760
sqrtnr 2740812
sqrtr 74359345
sstoQ 783167
sturm 385
submulii 32957128
submuliu 7693
submuliu_inplace 60523358
truecoef 0
trunc_safe 0
ulogint 1719465
upr_norm 343931
uutoQ 158053843
vec_append 3423986
vec_ei 1698232
vec_lengthen 18927
vec_prepend 300563
vec_setconst 0
vec_shorten 11543
vec_to_vecsmall 4010683
veclast 6585125
vecmodii 0
vecmoduu 49784
vecpermute 18877783
vecreverse 481642
vecreverse_inplace 2549
vecslice 594852852
vecslicepermute 2505104
vecsmall_append 4054326
vecsmall_coincidence 0
vecsmall_concat 1472522
vecsmall_copy 3955887
vecsmall_ei 50273
vecsmall_indexmax 14
vecsmall_indexmin 14
vecsmall_isin 84
vecsmall_lengthen 504
vecsmall_lexcmp 7073315
vecsmall_max 920717
vecsmall_min 1442
vecsmall_pack 84
vecsmall_prefixcmp 108088071
vecsmall_prepend 184924
vecsmall_reverse 3003
vecsmall_shorten 71417
vecsmall_to_col 7622594
vecsmall_to_vec 499217
vecsmall_to_vec_inplace 2963
vecsmallpermute 74859037
vecsmalltrunc_append 83878269
vecsmalltrunc_init 160941714
vecsplice 354286
vectrunc_append 15114078
vectrunc_append_batch 10864
vectrunc_init 11661183
zc_to_ZC 7608771
zero_F2m 0
zero_F2m_copy 835135
zero_F2v 3408852
zero_F2x 1350
zero_Flm 2711374
zero_Flm_copy 229398
zero_Flv 60724624
zero_Flx 1333673
zero_zm 0
zero_zv 37123283
zero_zx 0
zerocol 115973282
zeromat 90645
zeromatcopy 13012492
zeropadic 846286
zeropadic_shallow 10101
zeropol 14735610
zeroser 138490
zerovec 25788783
zerovec_block 24072
zm_copy 0
zm_row 0
zm_to_zxV 0
zm_transpose 266
znstar_get_N 33688902
znstar_get_U 156031
znstar_get_Ui 46788
znstar_get_conreycyc 7763806
znstar_get_conreygen 3211048
znstar_get_cyc 228586
znstar_get_faN 7127416
znstar_get_gen 16150
znstar_get_no 14
znstar_get_pe 2813133
zv_copy 2157366
zv_to_ZV 494135
zv_to_zx 104139
zx_renormalize 14042
zx_shift 0
zx_to_zv 0

Generated by: LCOV version 1.14