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: 1441 1583 91.0 %
Date: 2024-04-26 08:07:25 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 6427767
F2m_copy 195200
F2m_flip 1556842
F2m_set 686
F2v_clear 11565834
F2v_coeff 640717841
F2v_copy 4074
F2v_ei 42
F2v_flip 1556842
F2v_set 99845427
F2v_to_F2x 37423
F2xX_shift 0
F2x_clear 11565836
F2x_coeff 647238486
F2x_copy 60037287
F2x_div 1518545
F2x_equal 4503445
F2x_equal1 2867531
F2x_flip 1556842
F2x_renormalize 119276079
F2x_set 126045904
F2xqX_div 33243
F3m_coeff 1811203
F3m_copy 0
F3m_set 0
Flm_copy 6174016
Flm_row 7789416
Flv_copy 2384568
Flx_constant 137789
Flx_copy 171041005
Flx_div 1987201
Flx_div_pre 21223456
Flx_equal1 9969202
Flx_lead 767203
Flx_mulu 1085758
FlxqX_div 0
FlxqX_div_pre 165190
Flxq_add 0
Flxq_sub 0
FpV_FpC_mul 0
FpXQX_div 4546
FpXQX_renormalize 4701228
FpXQ_add 0
FpXQ_sub 0
FpXX_renormalize 853094
FpXY_Fq_evaly 20587
FpX_div 5410493
FpX_renormalize 143369965
Fp_add 170401638
Fp_addmul 11230489
Fp_center 75437851
Fp_center_i 13584743
Fp_div 1611910
Fp_divu 1904365
Fp_double 20972194
Fp_halve 252540
Fp_inv 25728145
Fp_invsafe 1182256
Fp_mul 177879767
Fp_muls 17780
Fp_mulu 67904258
Fp_neg 27080446
Fp_red 46562608
Fp_sqr 63873829
Fp_sub 136374446
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 426565
FqX_add 127694
FqX_ddf 7
FqX_degfact 47341
FqX_deriv 723681
FqX_div 39571
FqX_div_by_X_x 71939
FqX_divrem 0
FqX_extgcd 435143
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 367449
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 3405958
Fq_to_FpXQ 110255
GENbinbase 852749312
QV_isscalar 63213457
Q_abs 7279697
Q_abs_shallow 166772
Qtoss 19257
R_abs 0
R_abs_shallow 12971
RgC_fpnorml2 616649
RgC_gtofp 30328225
RgC_gtomp 574
RgM_dimensions 9228437
RgM_fpnorml2 21598
RgM_gtofp 7237869
RgM_gtomp 21
RgM_minor 1036
RgM_shallowcopy 20571802
RgV_gtofp 56
RgV_is_QV 139312
RgV_is_ZV 31250310
RgV_isin 109073
RgV_isin_i 109073
RgV_isscalar 8455
RgXQX_div 1904
RgXQX_rem 107442
RgX_coeff 2517576
RgX_copy 102864349
RgX_div 6916326
RgX_equal_var 26742479
RgX_fpnorml2 59827
RgX_gtofp 6850650
RgX_is_QX 361459
RgX_is_ZX 14574326
RgX_is_monomial 2925738
RgX_is_rational 66773
RgX_isscalar 0
RgX_renormalize 347497
RgX_shift_inplace 479913
RgX_shift_inplace_init 479913
RgX_to_RgV 140
Rg_col_ei 1242331
Rg_to_Fq 756
ZC_hnfrem 11253839
ZM_ZV_mod 536089
ZM_hnfrem 326439
ZM_lll 6928107
ZV_ZV_mod 7310875
ZV_dvd 23240
ZV_isscalar 24304421
ZV_to_zv 3189455
ZXQ_mul 2125850
ZXQ_sqr 955193
ZX_equal1 14136
ZX_is_monic 6924407
ZX_renormalize 148647017
Z_ispower 98
Z_issquare 458500
abgrp_get_cyc 11496121
abgrp_get_gen 1652297
abgrp_get_no 391581
absfrac 43554991
absfrac_shallow 46150
addmuliu 405897
addmuliu_inplace 60011847
affc_fixlg 248410
affgr 220528
bid_get_U 3373138
bid_get_arch 35042
bid_get_archp 2214851
bid_get_cyc 5353754
bid_get_fact 2310884
bid_get_fact2 2022417
bid_get_gen 53305
bid_get_gen_nocheck 0
bid_get_grp 5407640
bid_get_ideal 71547
bid_get_mod 1384191
bid_get_no 0
bid_get_sarch 51170
bid_get_sprk 1988612
bin_copy 439407136
bit_accuracy 2708681188
bit_accuracy_mul 2871407
bit_prec 139623676
bnf_get_clgp 5092163
bnf_get_cyc 3505033
bnf_get_fu 25838
bnf_get_fu_nocheck 287926
bnf_get_gen 1578592
bnf_get_logfu 2700063
bnf_get_nf 9414531
bnf_get_no 8379
bnf_get_reg 641
bnf_get_sunits 1277249
bnf_get_tuN 264948
bnf_get_tuU 290284
bnr_get_bid 1934164
bnr_get_bnf 3626836
bnr_get_clgp 2724785
bnr_get_cyc 2392928
bnr_get_gen 7847
bnr_get_gen_nocheck 70
bnr_get_mod 140647
bnr_get_nf 1259123
bnr_get_no 314260
both_odd 66541055
cbrtr 0
cbrtr_abs 0
cgetalloc 8073
cgetc 2038556
cgiv 118849274
checkell_i 4060171
closure_arity 362449188
closure_codestr 313674827
closure_get_code 0
closure_get_data 313643793
closure_get_dbg 12769
closure_get_frame 13080442
closure_get_oper 313662621
closure_get_text 35361
closure_is_variadic 40025085
col_ei 5621772
coltrunc_init 373324
const_col 9166611
const_vec 32378044
const_vecsmall 18172562
constant_coeff 1420638
cxcompotor 17538984
cxnorm 89734126
cxtofp 8753720
cxtoreal 393450
cyc_get_expo 2515958
cyclic_perm 98483
dbllog2r 88789958
degpol 4928326713
div_content 37809
divsBIL 7867757388
ellQp_get_p 1134
ellQp_get_prec 315
ellQp_get_zero 1484
ellR_get_prec 232337
ellR_get_sign 334150
ell_get_a1 7059651
ell_get_a2 5682693
ell_get_a3 6870151
ell_get_a4 6491226
ell_get_a6 7929243
ell_get_b2 5353791
ell_get_b4 2085780
ell_get_b6 3003704
ell_get_b8 2592752
ell_get_c4 7080886
ell_get_c6 7918676
ell_get_disc 10288598
ell_get_j 1260418
ell_get_type 9567555
ell_is_inf 47505901
ellff_get_a4a6 800234
ellff_get_field 2037167
ellinf 1232328
ellnf_get_bnf 126
ellnf_get_nf 1888752
equali1 1132795391
equalim1 138564182
err_get_compo 266
err_get_num 60811
gabsz 0
gaddgs 121931676
gaddz 0
gal_get_den 27447
gal_get_e 91
gal_get_gen 8638
gal_get_group 79456
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 79084813
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 478170
gdivz 0
gen_I 1225895
gener_Fq_local 14581
gequalgs 26852
gerepileall 19659173
gerepilecoeffs 2159530
gerepilecopy 193821356
gerepilemany 972169
gerepileupto 1688421404
gerepileuptoint 3441466967
gerepileuptoleaf 1058490349
get_F2x_degree 1933427
get_F2x_mod 2516987
get_F2x_var 2534204
get_F2xqX_degree 201663
get_F2xqX_mod 399
get_F2xqX_var 376978
get_Flx_degree 85823032
get_Flx_mod 25824695
get_Flx_var 67232733
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 5819804
get_FpX_mod 3473636
get_FpX_var 7014388
gisdouble 2836110
gmax_shallow 13509391
gmaxsg 0
gmin_shallow 885876
gminsg 0
gmodz 0
gmul2nz 0
gmulgs 36800285
gmulgu 124123894
gmulz 0
gnegz 0
gshiftz 0
gsubgs 2119658
gsubz 0
gtodouble 59756725
gtofp 235883984
gtomp 22428
gtos 85742118
gtou 106319
guncloneNULL 49239598
guncloneNULL_deep 1292735
gval 5722
hash_str 2603252
hash_str_len 18150848
icopy_avma 7207418432
idealchineseinit 3415
idealred 135764
identity_ZV 4249
identity_perm 2791837
identity_zv 2816173
inf_get_sign 316451
inv_content 0
is_bigint 530309016
is_const_t 4735155452
is_extscalar_t 6932
is_intreal_t 8914013
is_matvec_t 603887312
is_noncalc_t 94628189
is_pm1 2225287905
is_qfb_t 0
is_rational_t 4943433
is_real_t 62490622
is_recursive_t 8109470164
is_scalar_t 314090189
is_universal_constant 290106108
is_vec_t 1823165
isint1 16167920
isintm1 5805571
isintzero 2787569020
ismpzero 8913926
isonstack 6927090118
killblock 1837881
leading_coeff 162544667
leafcopy_avma 556865903
lg_increase 288522948
lgcols 330948329
lgpol 2496905754
lincombii 37180046
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 741692
matpascal 35763
matslice 16181194
mkcol 9343956
mkcol2 128730299
mkcol2s 2998352
mkcol3 86466
mkcol3s 308
mkcol4 102935
mkcol4s 0
mkcol5 94
mkcol6 213705
mkcolcopy 28804
mkcols 40411
mkcomplex 87337201
mkerr 0
mkfrac 32952725
mkfraccopy 4724504
mkfracss 1205503
mkintmod 8193099
mkintmodu 1806
mkmat 4571061
mkmat2 30965944
mkmat22 38253971
mkmat22s 130830
mkmat3 16777
mkmat4 0
mkmat5 0
mkmatcopy 112612
mkmoo 103426
mkoo 200824
mkpolmod 2808279
mkqfb 27911762
mkquad 69132
mkrfrac 698138
mkrfraccopy 7
mkvec 67785717
mkvec2 173482439
mkvec2copy 118483
mkvec2s 213055
mkvec3 105329846
mkvec3s 524441
mkvec4 6492440
mkvec4s 21
mkvec5 14142582
mkveccopy 117656
mkvecs 161
mkvecsmall 125860256
mkvecsmall2 217967313
mkvecsmall3 94241346
mkvecsmall4 15223617
mkvecsmall5 664431
modpr_get_T 13865903
modpr_get_p 1887431
modpr_get_pr 31963296
mpcosz 0
mpexpz 0
mplogz 0
mpsinz 0
mul_content 1343794
mul_denom 10298524
mulsubii 3797784
nbits2extraprec 1442912216
nbits2ndec 214
nbits2nlong 12062743
nbits2prec 181092584
nbrows 153097462
nchar2nlong 87432226
ndec2nbits 8256
ndec2nlong 40055
ndec2prec 31799
nfV_to_scalar_or_alg 26279
nf_get_G 248417
nf_get_M 5796204
nf_get_Tr 22066
nf_get_degree 79936124
nf_get_diff 4430
nf_get_disc 453301
nf_get_index 3570851
nf_get_invzk 9828158
nf_get_pol 105816116
nf_get_r1 5777227
nf_get_r2 4112
nf_get_ramified_primes 58008
nf_get_roots 1305984
nf_get_roundG 1627195
nf_get_sign 515831
nf_get_varn 1163180
nf_get_zk 1848
nf_get_zkden 4114829
nf_get_zkprimpart 4068418
normalize_frac 16457057
odd 2003217852
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 452462250
pari_malloc 682880973
pari_realloc 1820
pari_realloc_ip 2023995
pari_stack_alloc 689695941
pari_stack_base 694638523
pari_stack_delete 4987605
pari_stack_init 5411227
pari_stack_new 596687243
pari_stack_pushp 5641
perm_conj 418299
perm_inv 2686120
perm_mul 76847581
perm_sqr 728
pol0_F2x 13076186
pol0_Flx 98641430
pol1_F2x 3965771
pol1_Flx 55263058
pol_0 35154732
pol_1 4449318
pol_x 2650275
pol_xn 2222849
pol_xnall 294
polx_F2x 1059781
polx_Flx 35772000
polx_zx 0
polxn_Flx 371
powIs 1547
powii 38015602
pr_get_e 11437552
pr_get_f 24351284
pr_get_gen 11442304
pr_get_p 80656828
pr_get_tau 39243805
pr_is_inert 9129160
pr_norm 1009902
prec2lg 4341406784
prec2nbits 102412290
prec2nbits_mul 579732
prec2ndec 9750
precdbl 4622
qfb_disc 18470250
qfb_disc3 4836806
qfb_is_qfi 58954961
quad_disc 1078
quadnorm 69860
random_Fq 0
remsBIL 7780492450
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 795913
row_i 987
rowcopy 204988
rowpermute 13965555
rowslice 76175547
rowslicepermute 153100
rowsplice 210
ser_isexactzero 10063992
shallowcopy 19476939
sqrfrac 3917860
sqrti 6561818
sqrtnr 2739993
sqrtr 74354191
sstoQ 783167
sturm 385
submulii 32957128
submuliu 7693
submuliu_inplace 60504476
truecoef 0
trunc_safe 0
ulogint 1717626
upr_norm 343929
uutoQ 158053843
vec_append 3424024
vec_ei 1698264
vec_lengthen 18927
vec_prepend 300557
vec_setconst 0
vec_shorten 11543
vec_to_vecsmall 4010692
veclast 6585120
vecmodii 0
vecmoduu 49784
vecpermute 18876562
vecreverse 481642
vecreverse_inplace 2549
vecslice 594782401
vecslicepermute 2504122
vecsmall_append 4054322
vecsmall_coincidence 0
vecsmall_concat 1472526
vecsmall_copy 3955853
vecsmall_ei 50273
vecsmall_indexmax 14
vecsmall_indexmin 14
vecsmall_isin 84
vecsmall_lengthen 504
vecsmall_lexcmp 7073312
vecsmall_max 920677
vecsmall_min 1442
vecsmall_pack 84
vecsmall_prefixcmp 108088071
vecsmall_prepend 184924
vecsmall_reverse 3003
vecsmall_shorten 71419
vecsmall_to_col 7622134
vecsmall_to_vec 499217
vecsmall_to_vec_inplace 2963
vecsmallpermute 74859566
vecsmalltrunc_append 83929468
vecsmalltrunc_init 159579023
vecsplice 354294
vectrunc_append 15113596
vectrunc_append_batch 10864
vectrunc_init 11661246
zc_to_ZC 7608311
zero_F2m 0
zero_F2m_copy 835149
zero_F2v 3408865
zero_F2x 1350
zero_Flm 2711293
zero_Flm_copy 229397
zero_Flv 60719919
zero_Flx 1333677
zero_zm 0
zero_zv 37120837
zero_zx 0
zerocol 115950447
zeromat 90643
zeromatcopy 13008372
zeropadic 846021
zeropadic_shallow 10101
zeropol 14735558
zeroser 138490
zerovec 25788815
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 2157323
zv_to_ZV 494135
zv_to_zx 104139
zx_renormalize 14042
zx_shift 0
zx_to_zv 0

Generated by: LCOV version 1.14