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 29466-df46cf9131) Lines: 1441 1584 91.0 %
Date: 2024-07-26 09:04:52 Functions: 646 717 90.1 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
F2m_clear 0
F2m_coeff 7545075
F2m_copy 195756
F2m_flip 1556823
F2m_set 686
F2v_clear 11711025
F2v_coeff 645693976
F2v_copy 4487
F2v_ei 42
F2v_flip 1556823
F2v_set 101327563
F2v_to_F2x 37952
F2xX_shift 0
F2x_clear 11711034
F2x_coeff 652280207
F2x_copy 62702594
F2x_div 1560774
F2x_equal 4705786
F2x_equal1 2870115
F2x_flip 1556823
F2x_renormalize 122603452
F2x_set 128281904
F2xqX_div 33243
F3m_coeff 1807371
F3m_copy 0
F3m_set 0
Flm_copy 6179691
Flm_row 7818341
Flv_copy 2385019
Flx_constant 137790
Flx_copy 171368557
Flx_div 1985557
Flx_div_pre 21251726
Flx_equal1 9975291
Flx_lead 773282
Flx_mulu 1086068
FlxqX_div 0
FlxqX_div_pre 165308
Flxq_add 0
Flxq_sub 0
FpV_FpC_mul 0
FpXQX_div 4546
FpXQX_renormalize 4703514
FpXQ_add 0
FpXQ_sub 0
FpXX_renormalize 853110
FpXY_Fq_evaly 20587
FpX_div 5412693
FpX_renormalize 143359909
Fp_add 170398791
Fp_addmul 11252439
Fp_center 73223278
Fp_center_i 13553814
Fp_div 1614026
Fp_divu 1898005
Fp_double 21061228
Fp_halve 252540
Fp_inv 36420124
Fp_invsafe 1181928
Fp_mul 177072977
Fp_muls 17780
Fp_mulu 72148785
Fp_neg 28266013
Fp_red 74908216
Fp_sqr 64303315
Fp_sub 136036472
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 565090
FqX_Fq_mul 426824
FqX_add 127694
FqX_ddf 7
FqX_degfact 47786
FqX_deriv 723681
FqX_div 39757
FqX_div_by_X_x 71939
FqX_divrem 0
FqX_extgcd 440612
FqX_factor 141254
FqX_factor_squarefree 7
FqX_gcd 692594
FqX_get_red 6090
FqX_halfgcd 0
FqX_halve 19411
FqX_integ 0
FqX_mul 367888
FqX_mulu 21942
FqX_neg 24956
FqX_normalize 4487
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 3413731
Fq_to_FpXQ 110255
GENbinbase 871581951
QV_isscalar 63373487
Q_abs 7513979
Q_abs_shallow 169270
Qtoss 19313
R_abs 0
R_abs_shallow 13083
RgC_fpnorml2 616893
RgC_gtofp 33559803
RgC_gtomp 574
RgM_dimensions 9244049
RgM_fpnorml2 21647
RgM_gtofp 8154827
RgM_gtomp 21
RgM_minor 1036
RgM_shallowcopy 20544908
RgV_gtofp 56
RgV_is_QV 139426
RgV_is_ZV 31331742
RgV_isin 109073
RgV_isin_i 109073
RgV_isscalar 1140307
RgXQX_div 1904
RgXQX_rem 107489
RgX_coeff 2543693
RgX_copy 103032808
RgX_div 6917089
RgX_equal_var 26748796
RgX_fpnorml2 60021
RgX_gtofp 7089096
RgX_is_QX 362075
RgX_is_ZX 14593122
RgX_is_monomial 2943753
RgX_is_rational 66835
RgX_isscalar 0
RgX_renormalize 347497
RgX_shift_inplace 480471
RgX_shift_inplace_init 480471
RgX_to_RgV 140
Rg_col_ei 1243328
Rg_to_Fq 756
ZC_hnfrem 10630308
ZM_ZV_mod 538675
ZM_hnfrem 326494
ZM_lll 6857135
ZV_ZV_mod 7319731
ZV_dvd 23485
ZV_isscalar 24490877
ZV_to_zv 3189432
ZXQ_mul 2139827
ZXQ_sqr 959322
ZX_equal1 14133
ZX_is_monic 6952468
ZX_renormalize 149736244
Z_ispower 98
Z_issquare 458587
abgrp_get_cyc 11548304
abgrp_get_gen 1653401
abgrp_get_no 391800
absfrac 44011745
absfrac_shallow 46738
addmuliu 404715
addmuliu_inplace 59243139
affc_fixlg 239490
affgr 220528
bid_get_MOD 1990528
bid_get_U 3378240
bid_get_arch 35087
bid_get_archp 2217416
bid_get_cyc 5361268
bid_get_fact 2313524
bid_get_fact2 2025054
bid_get_gen 53326
bid_get_gen_nocheck 0
bid_get_grp 5415175
bid_get_ideal 78295
bid_get_mod 1386658
bid_get_no 0
bid_get_sarch 51226
bid_get_sprk 1991249
bin_copy 448813025
bit_accuracy 2776325926
bit_accuracy_mul 3178118
bit_prec 141173657
bnf_get_clgp 5097124
bnf_get_cyc 3508925
bnf_get_fu 25838
bnf_get_fu_nocheck 287978
bnf_get_gen 1579655
bnf_get_logfu 2702011
bnf_get_nf 9424638
bnf_get_no 8379
bnf_get_reg 641
bnf_get_sunits 1278262
bnf_get_tuN 264984
bnf_get_tuU 290321
bnr_get_bid 1936768
bnr_get_bnf 3631886
bnr_get_clgp 2728074
bnr_get_cyc 2396059
bnr_get_gen 7847
bnr_get_gen_nocheck 70
bnr_get_mod 140826
bnr_get_nf 1259702
bnr_get_no 314403
both_odd 66381878
cbrtr 0
cbrtr_abs 0
cgetalloc 8171
cgetc 981722
cgiv 117908188
checkell_i 4682689
closure_arity 360358971
closure_codestr 311738098
closure_get_code 0
closure_get_data 311685133
closure_get_dbg 12865
closure_get_frame 12947735
closure_get_oper 311710852
closure_get_text 35546
closure_is_variadic 40008129
col_ei 5624967
coltrunc_init 391664
const_col 9165801
const_vec 32247728
const_vecsmall 18636755
constant_coeff 1433082
cxcompotor 17896807
cxnorm 91909262
cxtofp 8932426
cxtoreal 384532
cyc_get_expo 2521254
cyclic_perm 99547
dbllog2r 90497711
degpol 4969365916
div_content 56394
divsBIL 8014152227
ellQp_get_p 1134
ellQp_get_prec 315
ellQp_get_zero 1484
ellR_get_prec 249641
ellR_get_sign 370840
ell_get_a1 7133468
ell_get_a2 5716411
ell_get_a3 6922275
ell_get_a4 6525924
ell_get_a6 7959538
ell_get_b2 5432031
ell_get_b4 2135394
ell_get_b6 3054676
ell_get_b8 2608971
ell_get_c4 8020960
ell_get_c6 8849850
ell_get_disc 11280262
ell_get_j 1296342
ell_get_type 11379819
ell_is_inf 47594542
ellff_get_a4a6 800244
ellff_get_field 2037189
ellinf 1232335
ellnf_get_bnf 126
ellnf_get_nf 1888733
equali1 1165017158
equalim1 138649497
err_get_compo 273
err_get_num 61010
gabsz 0
gaddgs 123149615
gaddz 0
gal_get_den 27454
gal_get_e 91
gal_get_gen 14889
gal_get_group 79520
gal_get_invvdm 27461
gal_get_mod 23660
gal_get_orders 6629
gal_get_p 6006
gal_get_pol 35875
gal_get_roots 32319
gc_all 79459884
gchar_copy_precs 1202
gchar_get_DLdata 188468
gchar_get_S 36866
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 50348
gchar_get_m0 3322
gchar_get_mod 8225
gchar_get_modP 4095
gchar_get_nalg 2042
gchar_get_nc 37132
gchar_get_nf 241405
gchar_get_nfprec 13419
gchar_get_nfree 322
gchar_get_nm 1841
gchar_get_ns 36866
gchar_get_ntors 322
gchar_get_prec 18732
gchar_get_r1 17416
gchar_get_r2 623
gchar_get_sfu 1749
gchar_get_u0 4272
gchar_get_zm 279435
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 2078
gchar_set_nfprec 2951
gchar_set_nfree 623
gchar_set_ntors 623
gchar_set_prec 1202
gchar_set_u0 2093
gcmpgs 616064
gdiventz 0
gdivsg 522388
gdivz 0
gen_I 1266770
gener_Fq_local 14581
gequalgs 29176
gerepileall 19534037
gerepilecoeffs 2185738
gerepilecopy 204235631
gerepilemany 983980
gerepileupto 1788509731
gerepileuptoint 3867430054
gerepileuptoleaf 1072209760
get_F2x_degree 1933504
get_F2x_mod 2518037
get_F2x_var 2533545
get_F2xqX_degree 201663
get_F2xqX_mod 399
get_F2xqX_var 376978
get_Flx_degree 87485336
get_Flx_mod 25861145
get_Flx_var 67364969
get_FlxqX_degree 318850
get_FlxqX_mod 8040
get_FlxqX_var 265620
get_FpXQX_degree 3686
get_FpXQX_mod 146583
get_FpXQX_var 51837
get_FpX_degree 5776057
get_FpX_mod 3473592
get_FpX_var 7019814
gisdouble 2713295
gmax_shallow 13509610
gmaxsg 0
gmin_shallow 893407
gminsg 0
gmodz 0
gmul2nz 0
gmulgs 20380502
gmulgu 124149795
gmulz 0
gnegz 0
gshiftz 0
gsubgs 1712015
gsubz 0
gtodouble 60252804
gtofp 250448567
gtomp 22428
gtos 85736898
gtou 107438
guncloneNULL 48985188
guncloneNULL_deep 1299289
gval 5782
hash_str 2641954
hash_str_len 18162093
icopy_avma 7656187964
idealchineseinit 3415
idealred 138542
identity_ZV 4249
identity_perm 2738908
identity_zv 2763244
inf_get_sign 316835
inv_content 0
is_bigint 554897696
is_const_t 4732558874
is_extscalar_t 6946
is_intreal_t 9600650
is_matvec_t 601570252
is_noncalc_t 94578221
is_pm1 2169942377
is_qfb_t 0
is_rational_t 5028756
is_real_t 62699699
is_recursive_t 8229164825
is_scalar_t 303870079
is_universal_constant 290430637
is_vec_t 18114550
isint1 16092035
isintm1 5944882
isintzero 2813231658
ismpzero 9600553
isonstack 7779612472
killblock 1845318
leading_coeff 162545849
leafcopy_avma 531305931
lg_increase 308247902
lgcols 338038130
lgpol 2530081835
lincombii 36917358
locs_get_Lgenfil 1260
locs_get_Lsprk 191695
locs_get_cyc 51956
locs_get_famod 1260
locs_get_m_infty 207235
locs_get_mod 8225
logint 747862
matpascal 35809
matslice 16158448
mkcol 10159867
mkcol2 154316619
mkcol2s 4414032
mkcol3 87642
mkcol3s 308
mkcol4 102935
mkcol4s 0
mkcol5 101
mkcol6 232050
mkcolcopy 29494
mkcols 40411
mkcomplex 89853873
mkerr 0
mkfrac 33270196
mkfraccopy 4739656
mkfracss 1209507
mkintmod 8201280
mkintmodu 1806
mkmat 4575278
mkmat2 31639818
mkmat22 50570861
mkmat22s 206822
mkmat3 16777
mkmat4 0
mkmat5 0
mkmatcopy 112273
mkmoo 103547
mkoo 200960
mkpolmod 2813523
mkqfb 27654530
mkquad 69132
mkrfrac 698138
mkrfraccopy 14
mkvec 64858048
mkvec2 178673874
mkvec2copy 119999
mkvec2s 213251
mkvec3 121890832
mkvec3s 524441
mkvec4 6553245
mkvec4s 21
mkvec5 14158497
mkveccopy 121947
mkvecs 161
mkvecsmall 126156998
mkvecsmall2 221347406
mkvecsmall3 94457210
mkvecsmall4 15286024
mkvecsmall5 669628
modpr_get_T 13884882
modpr_get_p 1887277
modpr_get_pr 32021496
mpcosz 0
mpexpz 0
mplogz 0
mpsinz 0
mul_content 2462243
mul_denom 10331637
mulsubii 3799863
nbits2extraprec 1474504554
nbits2ndec 214
nbits2nlong 12168932
nbits2prec 185362491
nbrows 151743253
nchar2nlong 119085908
ndec2nbits 8256
ndec2nlong 40982
ndec2prec 32726
nfV_to_scalar_or_alg 26279
nf_get_G 238304
nf_get_M 22662647
nf_get_Tr 22083
nf_get_degree 80178023
nf_get_diff 4444
nf_get_disc 452811
nf_get_index 3569509
nf_get_invzk 9831136
nf_get_pol 106066001
nf_get_r1 22515530
nf_get_r2 4147
nf_get_ramified_primes 58050
nf_get_roots 1398942
nf_get_roundG 1618833
nf_get_sign 516228
nf_get_varn 1163585
nf_get_zk 1848
nf_get_zkden 4126663
nf_get_zkprimpart 4080212
normalize_frac 16523063
odd 2019914119
pari_calloc 45557
pari_err_BUG 14
pari_err_COMPONENT 214
pari_err_CONSTPOL 21
pari_err_COPRIME 84
pari_err_DIM 690
pari_err_DOMAIN 2736
pari_err_FILE 0
pari_err_FILEDESC 36
pari_err_FLAG 98
pari_err_IMPL 518
pari_err_INV 19997
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 98
pari_err_PRIORITY 245
pari_err_ROOTS0 63
pari_err_SQRTN 84
pari_err_TYPE 14796
pari_err_TYPE2 3500
pari_err_VAR 364
pari_free 461927838
pari_malloc 692230706
pari_realloc 1841
pari_realloc_ip 2063647
pari_stack_alloc 688952022
pari_stack_base 694002539
pari_stack_delete 5048752
pari_stack_init 5522410
pari_stack_new 596104351
pari_stack_pushp 5704
perm_conj 418299
perm_inv 2722372
perm_mul 76379361
perm_sqr 728
pol0_F2x 13256905
pol0_Flx 99017519
pol1_F2x 3967373
pol1_Flx 55351220
pol_0 35204339
pol_1 4465985
pol_x 2688500
pol_xn 2222620
pol_xnall 294
polx_F2x 1076177
polx_Flx 35881872
polx_zx 0
polxn_Flx 371
powIs 1561
powii 37985606
pr_get_e 15510295
pr_get_f 25207391
pr_get_gen 11411656
pr_get_p 91248507
pr_get_tau 47889302
pr_is_inert 16409294
pr_norm 1000336
prec2lg 4437585307
prec2nbits 104406124
prec2nbits_mul 570820
prec2ndec 9750
precdbl 472923
qfb_disc 18474857
qfb_disc3 4777599
qfb_is_qfi 59612337
quad_disc 1078
quadnorm 69860
random_Fq 0
remsBIL 7928513100
rnf_get_absdegree 768035
rnf_get_alpha 903
rnf_get_degree 1224663
rnf_get_disc 280
rnf_get_idealdisc 819
rnf_get_index 105
rnf_get_invzk 1225
rnf_get_k 805
rnf_get_map 107826
rnf_get_nf 459753
rnf_get_nfdegree 17493
rnf_get_nfpol 199417
rnf_get_nfvarn 3388
rnf_get_nfzk 4760
rnf_get_pol 1486912
rnf_get_polabs 227315
rnf_get_ramified_primes 1904
rnf_get_varn 574
rnf_get_zk 3885
row 759803
row_i 987
rowcopy 204988
rowpermute 13856040
rowslice 75763762
rowslicepermute 129660
rowsplice 210
ser_isexactzero 10128087
shallowcopy 19514619
sqrfrac 4009301
sqrti 6567544
sqrtnr 2725753
sqrtr 79683560
sstoQ 1073513
sturm 385
submulii 32717233
submuliu 7693
submuliu_inplace 59742946
truecoef 0
trunc_safe 0
ulogint 1711034
upr_norm 343930
uutoQ 158054726
vec_append 3426744
vec_ei 1699618
vec_lengthen 18927
vec_prepend 300745
vec_setconst 0
vec_shorten 11542
vec_to_vecsmall 4013247
veclast 6925660
vecmodii 0
vecmoduu 49784
vecpermute 18760686
vecreverse 697018
vecreverse_inplace 2570
vecslice 590402135
vecslicepermute 2423578
vecsmall_append 4059688
vecsmall_coincidence 0
vecsmall_concat 1440602
vecsmall_copy 3949665
vecsmall_ei 50058
vecsmall_indexmax 21
vecsmall_indexmin 21
vecsmall_isin 84
vecsmall_lengthen 505
vecsmall_lexcmp 7208564
vecsmall_max 927694
vecsmall_min 1442
vecsmall_pack 84
vecsmall_prefixcmp 108088071
vecsmall_prepend 184938
vecsmall_reverse 3003
vecsmall_shorten 72474
vecsmall_to_col 7687736
vecsmall_to_vec 509066
vecsmall_to_vec_inplace 3262
vecsmallpermute 74199906
vecsmalltrunc_append 99944629
vecsmalltrunc_init 185974360
vecsplice 354178
vectrunc_append 15231240
vectrunc_append_batch 10864
vectrunc_init 11707697
zc_to_ZC 7673641
zero_F2m 0
zero_F2m_copy 833988
zero_F2v 3517515
zero_F2x 1350
zero_Flm 2684726
zero_Flm_copy 231818
zero_Flv 60684335
zero_Flx 1334976
zero_zm 0
zero_zv 37003264
zero_zx 0
zerocol 118679303
zeromat 92528
zeromatcopy 13877493
zeropadic 855781
zeropadic_shallow 15337
zeropol 14735419
zeroser 138796
zerovec 25905378
zerovec_block 24429
zm_copy 0
zm_row 0
zm_to_zxV 0
zm_transpose 266
znstar_get_N 33820236
znstar_get_U 176051
znstar_get_Ui 46788
znstar_get_conreycyc 7818252
znstar_get_conreygen 3219560
znstar_get_cyc 261920
znstar_get_faN 7205872
znstar_get_gen 16150
znstar_get_no 14
znstar_get_pe 2819363
zv_copy 2157750
zv_to_ZV 500505
zv_to_zx 104146
zx_renormalize 14049
zx_shift 0
zx_to_zv 0

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