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 29465-f396510193) Lines: 1441 1584 91.0 %
Date: 2024-07-25 09:03:53 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 7545865
F2m_copy 195756
F2m_flip 1557175
F2m_set 686
F2v_clear 11711567
F2v_coeff 645698224
F2v_copy 4487
F2v_ei 42
F2v_flip 1557175
F2v_set 101328292
F2v_to_F2x 38033
F2xX_shift 0
F2x_clear 11711555
F2x_coeff 652320341
F2x_copy 62606121
F2x_div 1562370
F2x_equal 4702374
F2x_equal1 2870018
F2x_flip 1557175
F2x_renormalize 122452585
F2x_set 128283588
F2xqX_div 33243
F3m_coeff 1807370
F3m_copy 0
F3m_set 0
Flm_copy 6179716
Flm_row 7818581
Flv_copy 2385050
Flx_constant 137782
Flx_copy 171367709
Flx_div 1985558
Flx_div_pre 21248551
Flx_equal1 9975400
Flx_lead 772740
Flx_mulu 1086049
FlxqX_div 0
FlxqX_div_pre 165310
Flxq_add 0
Flxq_sub 0
FpV_FpC_mul 0
FpXQX_div 4546
FpXQX_renormalize 4703870
FpXQ_add 0
FpXQ_sub 0
FpXX_renormalize 853110
FpXY_Fq_evaly 20587
FpX_div 5412703
FpX_renormalize 143380307
Fp_add 170517095
Fp_addmul 11247587
Fp_center 73221887
Fp_center_i 13555780
Fp_div 1614030
Fp_divu 1898036
Fp_double 21084533
Fp_halve 252540
Fp_inv 36420062
Fp_invsafe 1181936
Fp_mul 177095944
Fp_muls 17780
Fp_mulu 75522196
Fp_neg 28267723
Fp_red 74913238
Fp_sqr 64731843
Fp_sub 136284641
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 565080
FqX_Fq_mul 426808
FqX_add 127694
FqX_ddf 7
FqX_degfact 47786
FqX_deriv 723681
FqX_div 39756
FqX_div_by_X_x 71939
FqX_divrem 0
FqX_extgcd 440609
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 367883
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 3413221
Fq_to_FpXQ 110255
GENbinbase 871613747
QV_isscalar 63373777
Q_abs 7514025
Q_abs_shallow 169264
Qtoss 19313
R_abs 0
R_abs_shallow 13083
RgC_fpnorml2 616887
RgC_gtofp 33565406
RgC_gtomp 574
RgM_dimensions 9244009
RgM_fpnorml2 21647
RgM_gtofp 8155552
RgM_gtomp 21
RgM_minor 1036
RgM_shallowcopy 20545306
RgV_gtofp 56
RgV_is_QV 139424
RgV_is_ZV 31331752
RgV_isin 109073
RgV_isin_i 109073
RgV_isscalar 1140310
RgXQX_div 1904
RgXQX_rem 107489
RgX_coeff 2543693
RgX_copy 103033176
RgX_div 6917097
RgX_equal_var 26748801
RgX_fpnorml2 60021
RgX_gtofp 7088939
RgX_is_QX 362077
RgX_is_ZX 14593266
RgX_is_monomial 2943737
RgX_is_rational 66834
RgX_isscalar 0
RgX_renormalize 347497
RgX_shift_inplace 480503
RgX_shift_inplace_init 480503
RgX_to_RgV 140
Rg_col_ei 1243338
Rg_to_Fq 756
ZC_hnfrem 10630424
ZM_ZV_mod 538692
ZM_hnfrem 326512
ZM_lll 6857561
ZV_ZV_mod 7319788
ZV_dvd 23485
ZV_isscalar 24491943
ZV_to_zv 3189433
ZXQ_mul 2139840
ZXQ_sqr 959329
ZX_equal1 14133
ZX_is_monic 6952466
ZX_renormalize 149766274
Z_ispower 98
Z_issquare 458590
abgrp_get_cyc 11548337
abgrp_get_gen 1653401
abgrp_get_no 391805
absfrac 44011871
absfrac_shallow 46738
addmuliu 404751
addmuliu_inplace 59177647
affc_fixlg 239493
affgr 220528
bid_get_MOD 1990533
bid_get_U 3378246
bid_get_arch 35091
bid_get_archp 2217457
bid_get_cyc 5361317
bid_get_fact 2313541
bid_get_fact2 2025062
bid_get_gen 53326
bid_get_gen_nocheck 0
bid_get_grp 5415218
bid_get_ideal 78295
bid_get_mod 1386658
bid_get_no 0
bid_get_sarch 51226
bid_get_sprk 1991258
bin_copy 448827251
bit_accuracy 2776362889
bit_accuracy_mul 3178118
bit_prec 141200379
bnf_get_clgp 5097119
bnf_get_cyc 3508921
bnf_get_fu 25838
bnf_get_fu_nocheck 287986
bnf_get_gen 1579655
bnf_get_logfu 2702003
bnf_get_nf 9424663
bnf_get_no 8379
bnf_get_reg 641
bnf_get_sunits 1278258
bnf_get_tuN 264984
bnf_get_tuU 290319
bnr_get_bid 1936782
bnr_get_bnf 3631900
bnr_get_clgp 2728074
bnr_get_cyc 2396057
bnr_get_gen 7847
bnr_get_gen_nocheck 70
bnr_get_mod 140826
bnr_get_nf 1259717
bnr_get_no 314409
both_odd 66432761
cbrtr 0
cbrtr_abs 0
cgetalloc 8171
cgetc 981723
cgiv 117919968
checkell_i 4682625
closure_arity 360403007
closure_codestr 311773866
closure_get_code 0
closure_get_data 311725389
closure_get_dbg 12865
closure_get_frame 12948071
closure_get_oper 311744900
closure_get_text 35546
closure_is_variadic 40008212
col_ei 5625012
coltrunc_init 391664
const_col 9165801
const_vec 32247236
const_vecsmall 18636914
constant_coeff 1433046
cxcompotor 17900388
cxnorm 91913316
cxtofp 8934251
cxtoreal 384533
cyc_get_expo 2521277
cyclic_perm 99547
dbllog2r 90499617
degpol 4992388914
div_content 56394
divsBIL 8013622729
ellQp_get_p 1134
ellQp_get_prec 315
ellQp_get_zero 1484
ellR_get_prec 249641
ellR_get_sign 370840
ell_get_a1 7133470
ell_get_a2 5716415
ell_get_a3 6922277
ell_get_a4 6525928
ell_get_a6 7959542
ell_get_b2 5432029
ell_get_b4 2135394
ell_get_b6 3054676
ell_get_b8 2608971
ell_get_c4 8020889
ell_get_c6 8849788
ell_get_disc 11280211
ell_get_j 1296342
ell_get_type 11379583
ell_is_inf 47615159
ellff_get_a4a6 800245
ellff_get_field 2037198
ellinf 1232341
ellnf_get_bnf 126
ellnf_get_nf 1888750
equali1 1165039651
equalim1 138649525
err_get_compo 273
err_get_num 61010
gabsz 0
gaddgs 123149650
gaddz 0
gal_get_den 27454
gal_get_e 91
gal_get_gen 14889
gal_get_group 79518
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 79459003
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 1266804
gener_Fq_local 14581
gequalgs 29176
gerepileall 19534793
gerepilecoeffs 2185776
gerepilecopy 204253743
gerepilemany 983900
gerepileupto 1788619077
gerepileuptoint 3868356203
gerepileuptoleaf 1079286799
get_F2x_degree 1933592
get_F2x_mod 2518014
get_F2x_var 2533672
get_F2xqX_degree 201663
get_F2xqX_mod 399
get_F2xqX_var 376978
get_Flx_degree 89168123
get_Flx_mod 25860676
get_Flx_var 67363621
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 5775856
get_FpX_mod 3473607
get_FpX_var 7019978
gisdouble 2714315
gmax_shallow 13509610
gmaxsg 0
gmin_shallow 893400
gminsg 0
gmodz 0
gmul2nz 0
gmulgs 20426357
gmulgu 124149795
gmulz 0
gnegz 0
gshiftz 0
gsubgs 1712019
gsubz 0
gtodouble 60251930
gtofp 250478103
gtomp 22428
gtos 85736902
gtou 107444
guncloneNULL 48988692
guncloneNULL_deep 1304161
gval 5782
hash_str 2641954
hash_str_len 18162283
icopy_avma 7656725777
idealchineseinit 3415
idealred 138542
identity_ZV 4249
identity_perm 2739182
identity_zv 2763518
inf_get_sign 316822
inv_content 0
is_bigint 554922311
is_const_t 4731819456
is_extscalar_t 6946
is_intreal_t 9600788
is_matvec_t 601667603
is_noncalc_t 94578833
is_pm1 2171693388
is_qfb_t 0
is_rational_t 5028848
is_real_t 62699701
is_recursive_t 8229478203
is_scalar_t 303870319
is_universal_constant 290522751
is_vec_t 18105694
isint1 16092118
isintm1 5944961
isintzero 2813545280
ismpzero 9600679
isonstack 7788059685
killblock 1848679
leading_coeff 162548015
leafcopy_avma 531426597
lg_increase 316872936
lgcols 338053883
lgpol 2540540994
lincombii 36927275
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 747863
matpascal 35811
matslice 16159429
mkcol 10159913
mkcol2 154321325
mkcol2s 4414032
mkcol3 87642
mkcol3s 308
mkcol4 102935
mkcol4s 0
mkcol5 101
mkcol6 232050
mkcolcopy 29494
mkcols 40411
mkcomplex 89876402
mkerr 0
mkfrac 33274801
mkfraccopy 4739651
mkfracss 1209507
mkintmod 8201267
mkintmodu 1806
mkmat 4575240
mkmat2 31639572
mkmat22 50571970
mkmat22s 206822
mkmat3 16777
mkmat4 0
mkmat5 0
mkmatcopy 112276
mkmoo 103548
mkoo 200959
mkpolmod 2813524
mkqfb 27654902
mkquad 69132
mkrfrac 698138
mkrfraccopy 14
mkvec 64865031
mkvec2 180524569
mkvec2copy 119997
mkvec2s 213248
mkvec3 126941791
mkvec3s 524441
mkvec4 6553302
mkvec4s 21
mkvec5 14158519
mkveccopy 121947
mkvecs 161
mkvecsmall 126159869
mkvecsmall2 221358913
mkvecsmall3 94463444
mkvecsmall4 15292911
mkvecsmall5 669638
modpr_get_T 13884940
modpr_get_p 1887276
modpr_get_pr 32021576
mpcosz 0
mpexpz 0
mplogz 0
mpsinz 0
mul_content 2462259
mul_denom 10331664
mulsubii 3799748
nbits2extraprec 1474284830
nbits2ndec 214
nbits2nlong 12172305
nbits2prec 185383628
nbrows 151755580
nchar2nlong 119092749
ndec2nbits 8256
ndec2nlong 40982
ndec2prec 32726
nfV_to_scalar_or_alg 26279
nf_get_G 238334
nf_get_M 22663429
nf_get_Tr 22084
nf_get_degree 80178456
nf_get_diff 4444
nf_get_disc 452808
nf_get_index 3569479
nf_get_invzk 9831326
nf_get_pol 106066427
nf_get_r1 22516319
nf_get_r2 4147
nf_get_ramified_primes 58049
nf_get_roots 1398978
nf_get_roundG 1618859
nf_get_sign 516227
nf_get_varn 1163584
nf_get_zk 1848
nf_get_zkden 4126708
nf_get_zkprimpart 4080308
normalize_frac 16522936
odd 2021223436
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 461952990
pari_malloc 692247890
pari_realloc 1841
pari_realloc_ip 2063600
pari_stack_alloc 689029754
pari_stack_base 694110737
pari_stack_delete 5075322
pari_stack_init 5522186
pari_stack_new 596167114
pari_stack_pushp 5704
perm_conj 418299
perm_inv 2722458
perm_mul 76383583
perm_sqr 728
pol0_F2x 13260030
pol0_Flx 99020906
pol1_F2x 3967980
pol1_Flx 55349543
pol_0 35204392
pol_1 4465986
pol_x 2688492
pol_xn 2222628
pol_xnall 294
polx_F2x 1077096
polx_Flx 35882771
polx_zx 0
polxn_Flx 371
powIs 1561
powii 37985681
pr_get_e 15510422
pr_get_f 25207830
pr_get_gen 11411764
pr_get_p 91249632
pr_get_tau 47890293
pr_is_inert 16409593
pr_norm 1000386
prec2lg 4437131612
prec2nbits 104403919
prec2nbits_mul 570819
prec2ndec 9750
precdbl 472933
qfb_disc 18474869
qfb_disc3 4777764
qfb_is_qfi 59610324
quad_disc 1078
quadnorm 69860
random_Fq 0
remsBIL 7928118654
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 759809
row_i 987
rowcopy 204988
rowpermute 13856464
rowslice 75771841
rowslicepermute 129518
rowsplice 210
ser_isexactzero 10128087
shallowcopy 19514680
sqrfrac 4009304
sqrti 6567659
sqrtnr 2725929
sqrtr 79688242
sstoQ 1073513
sturm 385
submulii 32717233
submuliu 7693
submuliu_inplace 59684295
truecoef 0
trunc_safe 0
ulogint 1724684
upr_norm 343931
uutoQ 158054726
vec_append 3426720
vec_ei 1699595
vec_lengthen 18927
vec_prepend 300769
vec_setconst 0
vec_shorten 11543
vec_to_vecsmall 4013224
veclast 6925688
vecmodii 0
vecmoduu 49784
vecpermute 18758648
vecreverse 697018
vecreverse_inplace 2570
vecslice 590428412
vecslicepermute 2423333
vecsmall_append 4059688
vecsmall_coincidence 0
vecsmall_concat 1440607
vecsmall_copy 3949687
vecsmall_ei 50058
vecsmall_indexmax 21
vecsmall_indexmin 21
vecsmall_isin 84
vecsmall_lengthen 505
vecsmall_lexcmp 7208553
vecsmall_max 927773
vecsmall_min 1442
vecsmall_pack 84
vecsmall_prefixcmp 108088071
vecsmall_prepend 184938
vecsmall_reverse 3003
vecsmall_shorten 72479
vecsmall_to_col 7687512
vecsmall_to_vec 509066
vecsmall_to_vec_inplace 3262
vecsmallpermute 74204189
vecsmalltrunc_append 99940235
vecsmalltrunc_init 189720970
vecsplice 354188
vectrunc_append 15233045
vectrunc_append_batch 10864
vectrunc_init 11707343
zc_to_ZC 7673415
zero_F2m 0
zero_F2m_copy 833997
zero_F2v 3517702
zero_F2x 1350
zero_Flm 2684934
zero_Flm_copy 231825
zero_Flv 60688967
zero_Flx 1334647
zero_zm 0
zero_zv 37006236
zero_zx 0
zerocol 118689445
zeromat 92530
zeromatcopy 13878380
zeropadic 856055
zeropadic_shallow 15337
zeropol 14735393
zeroser 138796
zerovec 25905342
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 2157784
zv_to_ZV 500505
zv_to_zx 104146
zx_renormalize 14049
zx_shift 0
zx_to_zv 0

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