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: 2024-05-10 08:07:09 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 6427356
F2m_copy 195191
F2m_flip 1556668
F2m_set 686
F2v_clear 11565482
F2v_coeff 640714688
F2v_copy 4074
F2v_ei 42
F2v_flip 1556668
F2v_set 99845077
F2v_to_F2x 37358
F2xX_shift 0
F2x_clear 11565474
F2x_coeff 647326025
F2x_copy 60034727
F2x_div 1517871
F2x_equal 4502534
F2x_equal1 2867537
F2x_flip 1556668
F2x_renormalize 119316368
F2x_set 126085731
F2xqX_div 33243
F3m_coeff 1811217
F3m_copy 0
F3m_set 0
Flm_copy 6173996
Flm_row 7789690
Flv_copy 2384644
Flx_constant 137783
Flx_copy 171038518
Flx_div 1987203
Flx_div_pre 21224311
Flx_equal1 9968634
Flx_lead 767414
Flx_mulu 1085735
FlxqX_div 0
FlxqX_div_pre 165192
Flxq_add 0
Flxq_sub 0
FpV_FpC_mul 0
FpXQX_div 4546
FpXQX_renormalize 4701613
FpXQ_add 0
FpXQ_sub 0
FpXX_renormalize 853094
FpXY_Fq_evaly 20587
FpX_div 5410508
FpX_renormalize 143377261
Fp_add 170587990
Fp_addmul 11292626
Fp_center 75464103
Fp_center_i 13592165
Fp_div 1611920
Fp_divu 1904445
Fp_double 21106477
Fp_halve 252540
Fp_inv 25727441
Fp_invsafe 1182257
Fp_mul 177993768
Fp_muls 17780
Fp_mulu 66647928
Fp_neg 27084561
Fp_red 46562031
Fp_sqr 64157690
Fp_sub 136641417
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 558471
FqX_Fq_mul 426566
FqX_add 127694
FqX_ddf 7
FqX_degfact 47341
FqX_deriv 723681
FqX_div 39576
FqX_div_by_X_x 71939
FqX_divrem 0
FqX_extgcd 435149
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 3405996
Fq_to_FpXQ 110255
GENbinbase 852793910
QV_isscalar 63212636
Q_abs 7279687
Q_abs_shallow 166777
Qtoss 19257
R_abs 0
R_abs_shallow 12971
RgC_fpnorml2 616655
RgC_gtofp 30329570
RgC_gtomp 574
RgM_dimensions 9228343
RgM_fpnorml2 21598
RgM_gtofp 7237611
RgM_gtomp 21
RgM_minor 1036
RgM_shallowcopy 20571534
RgV_gtofp 56
RgV_is_QV 139311
RgV_is_ZV 31250316
RgV_isin 109073
RgV_isin_i 109073
RgV_isscalar 8369
RgXQX_div 1904
RgXQX_rem 107442
RgX_coeff 2517576
RgX_copy 102864207
RgX_div 6916326
RgX_equal_var 26742487
RgX_fpnorml2 59828
RgX_gtofp 6850704
RgX_is_QX 361458
RgX_is_ZX 14573893
RgX_is_monomial 2925732
RgX_is_rational 66771
RgX_isscalar 0
RgX_renormalize 347497
RgX_shift_inplace 479913
RgX_shift_inplace_init 479913
RgX_to_RgV 140
Rg_col_ei 1242061
Rg_to_Fq 756
ZC_hnfrem 11253785
ZM_ZV_mod 536113
ZM_hnfrem 326365
ZM_lll 6927986
ZV_ZV_mod 7310912
ZV_dvd 23240
ZV_isscalar 24304626
ZV_to_zv 3189455
ZXQ_mul 2125863
ZXQ_sqr 955196
ZX_equal1 14136
ZX_is_monic 6924397
ZX_renormalize 148648024
Z_ispower 98
Z_issquare 458501
abgrp_get_cyc 11496115
abgrp_get_gen 1652293
abgrp_get_no 391584
absfrac 43554930
absfrac_shallow 46150
addmuliu 405988
addmuliu_inplace 59872178
affc_fixlg 248410
affgr 220528
bid_get_U 3373140
bid_get_arch 35042
bid_get_archp 2214856
bid_get_cyc 5353769
bid_get_fact 2310881
bid_get_fact2 2022419
bid_get_gen 53305
bid_get_gen_nocheck 0
bid_get_grp 5407659
bid_get_ideal 71547
bid_get_mod 1384189
bid_get_no 0
bid_get_sarch 51170
bid_get_sprk 1988618
bin_copy 439428496
bit_accuracy 2709376382
bit_accuracy_mul 2871408
bit_prec 139655239
bnf_get_clgp 5092167
bnf_get_cyc 3505044
bnf_get_fu 25838
bnf_get_fu_nocheck 287926
bnf_get_gen 1578590
bnf_get_logfu 2700064
bnf_get_nf 9414545
bnf_get_no 8379
bnf_get_reg 641
bnf_get_sunits 1277250
bnf_get_tuN 264945
bnf_get_tuU 290282
bnr_get_bid 1934171
bnr_get_bnf 3626850
bnr_get_clgp 2724763
bnr_get_cyc 2392906
bnr_get_gen 7847
bnr_get_gen_nocheck 70
bnr_get_mod 140651
bnr_get_nf 1259123
bnr_get_no 314262
both_odd 66425412
cbrtr 0
cbrtr_abs 0
cgetalloc 8073
cgetc 2038555
cgiv 118919015
checkell_i 4060233
closure_arity 362171048
closure_codestr 313396345
closure_get_code 0
closure_get_data 313366225
closure_get_dbg 12769
closure_get_frame 13080594
closure_get_oper 313382744
closure_get_text 35361
closure_is_variadic 40025232
col_ei 5621837
coltrunc_init 373324
const_col 9166619
const_vec 32375026
const_vecsmall 18172448
constant_coeff 1420681
cxcompotor 17540302
cxnorm 89734369
cxtofp 8754335
cxtoreal 393450
cyc_get_expo 2515942
cyclic_perm 98483
dbllog2r 88789849
degpol 4918217084
div_content 37809
divsBIL 7868790779
ellQp_get_p 1134
ellQp_get_prec 315
ellQp_get_zero 1484
ellR_get_prec 232337
ellR_get_sign 334150
ell_get_a1 7059675
ell_get_a2 5682703
ell_get_a3 6870175
ell_get_a4 6491236
ell_get_a6 7929253
ell_get_b2 5353805
ell_get_b4 2085780
ell_get_b6 3003704
ell_get_b8 2592752
ell_get_c4 7080965
ell_get_c6 7918724
ell_get_disc 10288671
ell_get_j 1260418
ell_get_type 9567643
ell_is_inf 47504019
ellff_get_a4a6 800258
ellff_get_field 2037211
ellinf 1232327
ellnf_get_bnf 126
ellnf_get_nf 1888759
equali1 1132832890
equalim1 138564182
err_get_compo 266
err_get_num 60811
gabsz 0
gaddgs 121931760
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 79084869
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 478169
gdivz 0
gen_I 1225874
gener_Fq_local 14581
gequalgs 26852
gerepileall 19660122
gerepilecoeffs 2159554
gerepilecopy 193843731
gerepilemany 972160
gerepileupto 1688432473
gerepileuptoint 3442066869
gerepileuptoleaf 1055742085
get_F2x_degree 1933549
get_F2x_mod 2517028
get_F2x_var 2534375
get_F2xqX_degree 201663
get_F2xqX_mod 399
get_F2xqX_var 376978
get_Flx_degree 85134870
get_Flx_mod 25823128
get_Flx_var 67229095
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 5819993
get_FpX_mod 3473659
get_FpX_var 7014692
gisdouble 2837009
gmax_shallow 13509393
gmaxsg 0
gmin_shallow 885867
gminsg 0
gmodz 0
gmul2nz 0
gmulgs 36856523
gmulgu 124123894
gmulz 0
gnegz 0
gshiftz 0
gsubgs 2119664
gsubz 0
gtodouble 59760992
gtofp 235881520
gtomp 22428
gtos 85742172
gtou 106321
guncloneNULL 49238536
guncloneNULL_deep 1291483
gval 5722
hash_str 2603253
hash_str_len 18150847
icopy_avma 7208271630
idealchineseinit 3415
idealred 135764
identity_ZV 4249
identity_perm 2792414
identity_zv 2816751
inf_get_sign 316442
inv_content 0
is_bigint 530397609
is_const_t 4735338653
is_extscalar_t 6932
is_intreal_t 8914181
is_matvec_t 603593291
is_noncalc_t 94628137
is_pm1 2224849147
is_qfb_t 0
is_rational_t 4943495
is_real_t 62490623
is_recursive_t 8109679530
is_scalar_t 314077780
is_universal_constant 290095779
is_vec_t 1823164
isint1 16167993
isintm1 5805636
isintzero 2788724894
ismpzero 8914090
isonstack 6924486280
killblock 1837270
leading_coeff 162547571
leafcopy_avma 556971806
lg_increase 292750217
lgcols 330953473
lgpol 2492953349
lincombii 37183910
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 741686
matpascal 35762
matslice 16181562
mkcol 9343963
mkcol2 128744206
mkcol2s 2998352
mkcol3 86466
mkcol3s 308
mkcol4 102935
mkcol4s 0
mkcol5 94
mkcol6 213705
mkcolcopy 28804
mkcols 40411
mkcomplex 87338901
mkerr 0
mkfrac 32966717
mkfraccopy 4724822
mkfracss 1205503
mkintmod 8193292
mkintmodu 1806
mkmat 4570995
mkmat2 30966213
mkmat22 38258283
mkmat22s 130830
mkmat3 16777
mkmat4 0
mkmat5 0
mkmatcopy 112618
mkmoo 103422
mkoo 200819
mkpolmod 2808281
mkqfb 27911279
mkquad 69132
mkrfrac 698138
mkrfraccopy 7
mkvec 67785517
mkvec2 174264619
mkvec2copy 118483
mkvec2s 213053
mkvec3 103271853
mkvec3s 524441
mkvec4 6492527
mkvec4s 21
mkvec5 14142609
mkveccopy 117656
mkvecs 161
mkvecsmall 125872818
mkvecsmall2 217970400
mkvecsmall3 94242181
mkvecsmall4 15216355
mkvecsmall5 664438
modpr_get_T 13865842
modpr_get_p 1887430
modpr_get_pr 31963248
mpcosz 0
mpexpz 0
mplogz 0
mpsinz 0
mul_content 1343426
mul_denom 10298483
mulsubii 3797839
nbits2extraprec 1443020601
nbits2ndec 214
nbits2nlong 12064915
nbits2prec 181140016
nbrows 153108448
nchar2nlong 87435541
ndec2nbits 8256
ndec2nlong 40055
ndec2prec 31799
nfV_to_scalar_or_alg 26279
nf_get_G 248367
nf_get_M 5796528
nf_get_Tr 22066
nf_get_degree 79934388
nf_get_diff 4430
nf_get_disc 453294
nf_get_index 3570857
nf_get_invzk 9828167
nf_get_pol 105814070
nf_get_r1 5777531
nf_get_r2 4112
nf_get_ramified_primes 58008
nf_get_roots 1305939
nf_get_roundG 1627149
nf_get_sign 515830
nf_get_varn 1163170
nf_get_zk 1848
nf_get_zkden 4114750
nf_get_zkprimpart 4068340
normalize_frac 16457434
odd 2002981489
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 452478111
pari_malloc 682901993
pari_realloc 1820
pari_realloc_ip 2024623
pari_stack_alloc 689446010
pari_stack_base 694374928
pari_stack_delete 4980256
pari_stack_init 5411794
pari_stack_new 596437331
pari_stack_pushp 5641
perm_conj 418299
perm_inv 2686205
perm_mul 76849313
perm_sqr 728
pol0_F2x 13080496
pol0_Flx 98656338
pol1_F2x 3967069
pol1_Flx 55259607
pol_0 35154717
pol_1 4449396
pol_x 2650228
pol_xn 2222855
pol_xnall 294
polx_F2x 1059396
polx_Flx 35774347
polx_zx 0
polxn_Flx 371
powIs 1547
powii 38015324
pr_get_e 11437084
pr_get_f 24350509
pr_get_gen 11442026
pr_get_p 80655946
pr_get_tau 39242948
pr_is_inert 9128876
pr_norm 1009881
prec2lg 4342005477
prec2nbits 102412601
prec2nbits_mul 579731
prec2ndec 9750
precdbl 4622
qfb_disc 18470268
qfb_disc3 4836562
qfb_is_qfi 58959379
quad_disc 1078
quadnorm 69860
random_Fq 0
remsBIL 7781569293
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 795910
row_i 987
rowcopy 204988
rowpermute 13966264
rowslice 76177109
rowslicepermute 153037
rowsplice 210
ser_isexactzero 10063992
shallowcopy 19476369
sqrfrac 3917859
sqrti 6561870
sqrtnr 2739979
sqrtr 74354713
sstoQ 783167
sturm 385
submulii 32957128
submuliu 7693
submuliu_inplace 60388698
truecoef 0
trunc_safe 0
ulogint 1723505
upr_norm 343929
uutoQ 158053843
vec_append 3424044
vec_ei 1698253
vec_lengthen 18927
vec_prepend 300569
vec_setconst 0
vec_shorten 11543
vec_to_vecsmall 4010710
veclast 6585143
vecmodii 0
vecmoduu 49784
vecpermute 18877918
vecreverse 481642
vecreverse_inplace 2549
vecslice 594689172
vecslicepermute 2504729
vecsmall_append 4054316
vecsmall_coincidence 0
vecsmall_concat 1472519
vecsmall_copy 3955877
vecsmall_ei 50273
vecsmall_indexmax 14
vecsmall_indexmin 14
vecsmall_isin 84
vecsmall_lengthen 504
vecsmall_lexcmp 7073316
vecsmall_max 920747
vecsmall_min 1442
vecsmall_pack 84
vecsmall_prefixcmp 108088071
vecsmall_prepend 184924
vecsmall_reverse 3003
vecsmall_shorten 71414
vecsmall_to_col 7622205
vecsmall_to_vec 499217
vecsmall_to_vec_inplace 2963
vecsmallpermute 74862816
vecsmalltrunc_append 83877175
vecsmalltrunc_init 161129729
vecsplice 354291
vectrunc_append 15114782
vectrunc_append_batch 10864
vectrunc_init 11662091
zc_to_ZC 7608382
zero_F2m 0
zero_F2m_copy 835132
zero_F2v 3408845
zero_F2x 1350
zero_Flm 2711810
zero_Flm_copy 229398
zero_Flv 60724167
zero_Flx 1333736
zero_zm 0
zero_zv 37122684
zero_zx 0
zerocol 115951804
zeromat 90644
zeromatcopy 13007878
zeropadic 846652
zeropadic_shallow 10101
zeropol 14735552
zeroser 138490
zerovec 25788833
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 2157399
zv_to_ZV 494135
zv_to_zx 104139
zx_renormalize 14042
zx_shift 0
zx_to_zv 0

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