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 v2.16.1 lcov report (development 28676-df828f1c94) Lines: 1440 1583 91.0 %
Date: 2023-08-26 07:54:43 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 6757456
F2m_copy 196917
F2m_flip 1562565
F2m_set 672
F2v_clear 11729419
F2v_coeff 642744505
F2v_copy 4074
F2v_ei 42
F2v_flip 1562565
F2v_set 100195681
F2v_to_F2x 38160
F2xX_shift 0
F2x_clear 11729412
F2x_coeff 649589041
F2x_copy 59946506
F2x_div 1260521
F2x_equal 4605784
F2x_equal1 2866900
F2x_flip 1562565
F2x_renormalize 119230714
F2x_set 126952247
F2xqX_div 33460
F3m_coeff 1804876
F3m_copy 0
F3m_set 0
Flm_copy 5992788
Flm_row 8026012
Flv_copy 2376004
Flx_constant 137778
Flx_copy 169854916
Flx_div 1984062
Flx_div_pre 21112809
Flx_equal1 9925688
Flx_lead 761277
Flx_mulu 1081585
FlxqX_div 0
FlxqX_div_pre 164956
Flxq_add 0
Flxq_sub 0
FpV_FpC_mul 0
FpXQX_div 4546
FpXQX_renormalize 4713139
FpXQ_add 0
FpXQ_sub 0
FpXX_renormalize 853132
FpXY_Fq_evaly 20587
FpX_div 5130512
FpX_renormalize 142103069
Fp_add 168207439
Fp_addmul 11087098
Fp_center 61074113
Fp_center_i 13149087
Fp_div 1461980
Fp_divu 1754716
Fp_double 19745662
Fp_halve 252463
Fp_inv 24857748
Fp_invsafe 1182742
Fp_mul 172377596
Fp_muls 17780
Fp_mulu 64123473
Fp_neg 27259954
Fp_red 46085208
Fp_sqr 62059900
Fp_sub 155967454
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 559076
FqX_Fq_mul 427078
FqX_add 127694
FqX_ddf 7
FqX_degfact 63140
FqX_deriv 294238
FqX_div 39639
FqX_div_by_X_x 71939
FqX_divrem 0
FqX_extgcd 435595
FqX_factor 87149
FqX_factor_squarefree 7
FqX_gcd 262941
FqX_get_red 6090
FqX_halfgcd 0
FqX_halve 19411
FqX_integ 0
FqX_mul 367600
FqX_mulu 21942
FqX_neg 24956
FqX_normalize 4382
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 3341601
Fq_to_FpXQ 110255
GENbinbase 715846940
QV_isscalar 41802257
Q_abs 7302506
Q_abs_shallow 168432
Qtoss 18501
R_abs 0
R_abs_shallow 13531
RgC_fpnorml2 616391
RgC_gtofp 3153054
RgC_gtomp 574
RgM_dimensions 9231946
RgM_fpnorml2 21461
RgM_gtofp 590423
RgM_gtomp 21
RgM_minor 1036
RgM_shallowcopy 16139863
RgV_gtofp 56
RgV_is_QV 110692
RgV_is_ZV 30998066
RgV_isin 109067
RgV_isin_i 109067
RgV_isscalar 6017
RgXQX_div 1904
RgXQX_rem 106621
RgX_coeff 2434150
RgX_copy 97966019
RgX_div 6916897
RgX_equal_var 25527593
RgX_fpnorml2 59732
RgX_gtofp 4738908
RgX_is_QX 358376
RgX_is_ZX 13175192
RgX_is_monomial 2997623
RgX_is_rational 66516
RgX_isscalar 0
RgX_renormalize 347497
RgX_shift_inplace 491489
RgX_shift_inplace_init 491489
RgX_to_RgV 140
Rg_col_ei 1207915
Rg_to_Fq 756
ZC_hnfrem 11159591
ZM_ZV_mod 535585
ZM_hnfrem 326267
ZM_lll 3631011
ZV_ZV_mod 7303667
ZV_dvd 23240
ZV_isscalar 20797503
ZV_to_zv 3195784
ZXQ_mul 1684015
ZXQ_sqr 626351
ZX_equal1 14172
ZX_is_monic 6028922
ZX_renormalize 144627680
Z_ispower 98
Z_issquare 458439
abgrp_get_cyc 11486001
abgrp_get_gen 1650933
abgrp_get_no 391194
absfrac 42486105
absfrac_shallow 46540
addmuliu 406231
addmuliu_inplace 114972898
affc_fixlg 245322
affgr 216244
bid_get_U 3369884
bid_get_arch 34944
bid_get_archp 2212610
bid_get_cyc 5348871
bid_get_fact 2308716
bid_get_fact2 2020566
bid_get_gen 53086
bid_get_gen_nocheck 0
bid_get_grp 5402540
bid_get_ideal 71183
bid_get_mod 1382783
bid_get_no 0
bid_get_sarch 51016
bid_get_sprk 1986770
bin_copy 371107728
bit_accuracy 2150730729
bit_accuracy_mul 2873003
bit_prec 89561573
bnf_get_clgp 5088397
bnf_get_cyc 3502464
bnf_get_fu 25904
bnf_get_fu_nocheck 287713
bnf_get_gen 1577424
bnf_get_logfu 2697996
bnf_get_nf 9406598
bnf_get_no 8352
bnf_get_reg 674
bnf_get_sunits 1276395
bnf_get_tuN 264750
bnf_get_tuU 290076
bnr_get_bid 1932458
bnr_get_bnf 3623301
bnr_get_clgp 2721657
bnr_get_cyc 2390216
bnr_get_gen 7847
bnr_get_gen_nocheck 70
bnr_get_mod 140000
bnr_get_nf 1257680
bnr_get_no 313900
both_odd 66439044
cbrtr 0
cbrtr_abs 0
cgetalloc 8031
cgetc 915091
cgiv 101151940
checkell_i 4127629
closure_arity 355782082
closure_codestr 309842414
closure_get_code 0
closure_get_data 309794279
closure_get_dbg 12585
closure_get_frame 10259871
closure_get_oper 309819786
closure_get_text 29113
closure_is_variadic 39420782
col_ei 5078025
coltrunc_init 348914
const_col 9134699
const_vec 29337212
const_vecsmall 17469671
constant_coeff 1373182
cxcompotor 18697377
cxnorm 75008868
cxtofp 9333130
cxtoreal 275774
cyc_get_expo 2510833
cyclic_perm 98483
dbllog2r 65999717
degpol 4742739753
div_content 37024
divsBIL 6571652933
ellQp_get_p 1134
ellQp_get_prec 315
ellQp_get_zero 1484
ellR_get_prec 38878
ellR_get_sign 18139
ell_get_a1 4226342
ell_get_a2 3215877
ell_get_a3 4051369
ell_get_a4 3985241
ell_get_a6 4772296
ell_get_b2 3401452
ell_get_b4 1063415
ell_get_b6 1670126
ell_get_b8 1492297
ell_get_c4 6115512
ell_get_c6 7308423
ell_get_disc 9268252
ell_get_j 1047312
ell_get_type 9982398
ell_is_inf 43760571
ellff_get_a4a6 688170
ellff_get_field 1608749
ellinf 964355
ellnf_get_bnf 119
ellnf_get_nf 752674
equali1 1077657604
equalim1 137825136
err_get_compo 273
err_get_num 59115
gabsz 0
gaddgs 130040212
gaddz 0
gal_get_den 27429
gal_get_e 91
gal_get_gen 8946
gal_get_group 79431
gal_get_invvdm 27429
gal_get_mod 23631
gal_get_orders 6944
gal_get_p 6006
gal_get_pol 35815
gal_get_roots 32287
gc_all 72837126
gchar_copy_precs 1235
gchar_get_DLdata 188440
gchar_get_S 36488
gchar_get_U 0
gchar_get_Ui 10731
gchar_get_basis 32126
gchar_get_bnf 202797
gchar_get_cyc 15872
gchar_get_evalprec 4004
gchar_get_hnf 0
gchar_get_loccyc 49704
gchar_get_m0 3574
gchar_get_mod 8071
gchar_get_modP 4025
gchar_get_nalg 2061
gchar_get_nc 36754
gchar_get_nf 241186
gchar_get_nfprec 13153
gchar_get_nfree 322
gchar_get_nm 1841
gchar_get_ns 36488
gchar_get_ntors 322
gchar_get_prec 18459
gchar_get_r1 17185
gchar_get_r2 623
gchar_get_sfu 1982
gchar_get_u0 4761
gchar_get_zm 278135
gchar_set_HUUi 623
gchar_set_basis 1592
gchar_set_cyc 1592
gchar_set_evalprec 1757
gchar_set_m0 969
gchar_set_nalg 623
gchar_set_nf 2489
gchar_set_nfprec 3217
gchar_set_nfree 623
gchar_set_ntors 623
gchar_set_prec 1235
gchar_set_u0 2093
gcmpgs 581906
gdiventz 0
gdivsg 850689
gdivz 0
gen_I 833181
gener_Fq_local 14624
gequalgs 26838
gerepileall 11760464
gerepilecoeffs 2226178
gerepilecopy 151370165
gerepilemany 971383
gerepileupto 1488486508
gerepileuptoint 3043831988
gerepileuptoleaf 1009074098
get_F2x_degree 1933019
get_F2x_mod 2516681
get_F2x_var 2474115
get_F2xqX_degree 201859
get_F2xqX_mod 434
get_F2xqX_var 377195
get_Flx_degree 83829176
get_Flx_mod 25430053
get_Flx_var 66833357
get_FlxqX_degree 315660
get_FlxqX_mod 7998
get_FlxqX_var 262451
get_FpXQX_degree 3686
get_FpXQX_mod 146583
get_FpXQX_var 51837
get_FpX_degree 5798804
get_FpX_mod 3470435
get_FpX_var 6972347
gisdouble 6147151
gmax_shallow 13509242
gmaxsg 0
gmin_shallow 872375
gminsg 0
gmodz 0
gmul2nz 0
gmulgs 44391342
gmulgu 133622442
gmulz 0
gnegz 0
gshiftz 0
gsubgs 1405812
gsubz 0
gtodouble 57493691
gtofp 77518142
gtomp 22428
gtos 85674223
gtou 106378
guncloneNULL 45248715
guncloneNULL_deep 1284862
gval 4977
hash_str 2546832
hash_str_len 15588665
icopy_avma 6847627694
idealchineseinit 2413
idealred 137689
identity_ZV 4249
identity_perm 1990550
identity_zv 2014879
inf_get_sign 315698
inv_content 0
is_bigint 516528326
is_const_t 3844118369
is_extscalar_t 7000
is_intreal_t 8165258
is_matvec_t 588395762
is_noncalc_t 88744770
is_pm1 2170005888
is_qfb_t 0
is_rational_t 3854801
is_real_t 62082024
is_recursive_t 7348547346
is_scalar_t 300962155
is_universal_constant 284800121
is_vec_t 1535016
isint1 15031506
isintm1 4591379
isintzero 2552815795
ismpzero 8165166
isonstack 6645573847
killblock 1725971
leading_coeff 160458765
leafcopy_avma 434393650
lg_increase 302267917
lgcols 261925482
lgpol 2424316410
lincombii 39239718
locs_get_Lgenfil 1260
locs_get_Lsprk 191667
locs_get_cyc 51335
locs_get_famod 1260
locs_get_m_infty 206976
locs_get_mod 8071
logint 678646
matpascal 34166
matslice 8899955
mkcol 8756819
mkcol2 82232374
mkcol2s 2998352
mkcol3 86407
mkcol3s 301
mkcol4 102935
mkcol4s 0
mkcol5 93
mkcol6 12586
mkcolcopy 28958
mkcols 40411
mkcomplex 76543675
mkerr 0
mkfrac 31169509
mkfraccopy 3900110
mkfracss 1205620
mkintmod 6523801
mkintmodu 1806
mkmat 4408982
mkmat2 26153323
mkmat22 22788766
mkmat22s 130830
mkmat3 16772
mkmat4 0
mkmat5 0
mkmatcopy 110923
mkmoo 103171
mkoo 200329
mkpolmod 2608490
mkqfb 16393306
mkquad 69132
mkrfrac 697634
mkrfraccopy 7
mkvec 62479906
mkvec2 153323541
mkvec2copy 121404
mkvec2s 213357
mkvec3 92217933
mkvec3s 488650
mkvec4 6035700
mkvec4s 21
mkvec5 15644908
mkveccopy 35889
mkvecs 161
mkvecsmall 124750177
mkvecsmall2 201590256
mkvecsmall3 93775628
mkvecsmall4 15152369
mkvecsmall5 664358
modpr_get_T 8637808
modpr_get_p 728584
modpr_get_pr 20687733
mpcosz 0
mpexpz 0
mplogz 0
mpsinz 0
mul_content 1333426
mul_denom 5981936
mulsubii 3827021
nbits2extraprec 550952278
nbits2lg 285029214
nbits2ndec 228
nbits2nlong 11912692
nbits2prec 183220645
nbrows 138663915
nchar2nlong 99577209
ndec2nbits 8235
ndec2nlong 40226
ndec2prec 31991
nfV_to_scalar_or_alg 26338
nf_get_G 442124
nf_get_M 5675571
nf_get_Tr 22203
nf_get_degree 53976235
nf_get_diff 4564
nf_get_disc 451735
nf_get_index 3170244
nf_get_invzk 9037019
nf_get_pol 77274398
nf_get_r1 5719603
nf_get_r2 4139
nf_get_ramified_primes 57093
nf_get_roots 1229843
nf_get_roundG 1822655
nf_get_sign 285804
nf_get_varn 838946
nf_get_zk 1813
nf_get_zkden 3741268
nf_get_zkprimpart 3694539
normalize_frac 15227499
odd 1923300563
pari_calloc 44619
pari_err_BUG 14
pari_err_COMPONENT 200
pari_err_CONSTPOL 21
pari_err_COPRIME 84
pari_err_DIM 648
pari_err_DOMAIN 2638
pari_err_FILE 0
pari_err_FILEDESC 36
pari_err_FLAG 98
pari_err_IMPL 476
pari_err_INV 19991
pari_err_IRREDPOL 63
pari_err_MAXPRIME 0
pari_err_MODULUS 756
pari_err_OP 385
pari_err_OVERFLOW 149
pari_err_PACKAGE 0
pari_err_PREC 239
pari_err_PRIME 84
pari_err_PRIORITY 231
pari_err_ROOTS0 56
pari_err_SQRTN 84
pari_err_TYPE 14145
pari_err_TYPE2 3493
pari_err_VAR 287
pari_free 383837730
pari_malloc 610231085
pari_realloc 1799
pari_realloc_ip 2016744
pari_stack_alloc 644686484
pari_stack_base 649629928
pari_stack_delete 4953477
pari_stack_init 5372645
pari_stack_new 554757290
pari_stack_pushp 5578
perm_conj 418299
perm_inv 2375799
perm_mul 68905760
perm_sqr 728
pol0_F2x 13117067
pol0_Flx 98052530
pol1_F2x 3913232
pol1_Flx 54822040
pol_0 34804496
pol_1 4446963
pol_x 2569733
pol_xn 2165984
pol_xnall 294
polx_F2x 1006350
polx_Flx 35592162
polx_zx 0
polxn_Flx 371
powIs 1575
powii 37946583
pr_get_e 8693178
pr_get_f 19790716
pr_get_gen 10565555
pr_get_p 56051777
pr_get_tau 29045723
pr_is_inert 8350321
pr_norm 1156877
prec2nbits 2389852012
prec2nbits_mul 613997
prec2ndec 9508
precdbl 4945
qfb_disc 18335584
qfb_disc3 85183
qfb_is_qfi 58923662
quad_disc 1078
quadnorm 69860
random_Fq 0
remsBIL 6481269069
rnf_get_absdegree 763616
rnf_get_alpha 924
rnf_get_degree 1213133
rnf_get_disc 238
rnf_get_idealdisc 749
rnf_get_index 105
rnf_get_invzk 1197
rnf_get_k 819
rnf_get_map 105732
rnf_get_nf 449560
rnf_get_nfdegree 16989
rnf_get_nfpol 194152
rnf_get_nfvarn 3367
rnf_get_nfzk 4242
rnf_get_pol 1468010
rnf_get_polabs 221164
rnf_get_ramified_primes 1785
rnf_get_varn 231
rnf_get_zk 3731
row 474585
row_i 987
rowcopy 204988
rowpermute 8759138
rowslice 58981003
rowslicepermute 151054
rowsplice 210
ser_isexactzero 9971714
shallowcopy 19170537
sqrfrac 3108642
sqrti 5975332
sqrtnr 1911249
sqrtr 64060406
sstoQ 769734
sturm 385
submulii 41862642
submuliu 7693
submuliu_inplace 116066101
truecoef 0
trunc_safe 0
ulogint 1954872
upr_norm 343937
uutoQ 157863960
vec_append 3422395
vec_ei 1691963
vec_lengthen 18892
vec_prepend 272428
vec_setconst 0
vec_shorten 11555
vec_to_vecsmall 4016884
veclast 4220763
vecmodii 0
vecmoduu 49784
vecpermute 12438341
vecreverse 397607
vecreverse_inplace 2549
vecslice 551166642
vecslicepermute 1917376
vecsmall_append 3992710
vecsmall_coincidence 0
vecsmall_concat 1479282
vecsmall_copy 3975510
vecsmall_ei 50568
vecsmall_indexmax 14
vecsmall_indexmin 14
vecsmall_isin 84
vecsmall_lengthen 490
vecsmall_lexcmp 7071986
vecsmall_max 916913
vecsmall_min 1442
vecsmall_pack 84
vecsmall_prefixcmp 108088071
vecsmall_prepend 183693
vecsmall_reverse 3003
vecsmall_shorten 71497
vecsmall_to_col 7633620
vecsmall_to_vec 499571
vecsmall_to_vec_inplace 2464
vecsmallpermute 66911796
vecsmalltrunc_append 62575689
vecsmalltrunc_init 140063259
vecsplice 354248
vectrunc_append 14101298
vectrunc_append_batch 10864
vectrunc_init 11252019
zc_to_ZC 7619798
zero_F2m 0
zero_F2m_copy 839939
zero_F2v 3460376
zero_F2x 1350
zero_Flm 2095448
zero_Flm_copy 229361
zero_Flv 53295653
zero_Flx 1330102
zero_zm 0
zero_zv 30828504
zero_zx 0
zerocol 71998426
zeromat 92088
zeromatcopy 5991063
zeropadic 847316
zeropadic_shallow 10219
zeropol 14742496
zeroser 136360
zerovec 24706975
zerovec_block 24072
zm_copy 0
zm_row 0
zm_to_zxV 0
zm_transpose 266
znstar_get_N 33684422
znstar_get_U 156031
znstar_get_Ui 46788
znstar_get_conreycyc 7759956
znstar_get_conreygen 3210579
znstar_get_cyc 228586
znstar_get_faN 7119835
znstar_get_gen 16150
znstar_get_no 14
znstar_get_pe 2813049
zv_copy 2148452
zv_to_ZV 494489
zv_to_zx 104139
zx_renormalize 14042
zx_shift 0
zx_to_zv 0

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