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 28880-3b5364847c) Lines: 1440 1583 91.0 %
Date: 2023-12-01 07:53:15 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
F2xX_shift 0
F3m_copy 0
F3m_set 0
FlxqX_div 0
Flxq_add 0
Flxq_sub 0
FpV_FpC_mul 0
FpXQ_add 0
FpXQ_sub 0
FqXQ_add 0
FqXQ_div 0
FqXQ_inv 0
FqXQ_invsafe 0
FqXQ_pow 0
FqXQ_sqr 0
FqXQ_sub 0
FqX_divrem 0
FqX_halfgcd 0
FqX_integ 0
FqXn_exp 0
FqXn_sqr 0
R_abs 0
RgX_isscalar 0
bid_get_gen_nocheck 0
bid_get_no 0
cbrtr 0
cbrtr_abs 0
closure_get_code 0
gabsz 0
gaddz 0
gchar_get_U 0
gchar_get_hnf 0
gdiventz 0
gdivz 0
gmaxsg 0
gminsg 0
gmodz 0
gmul2nz 0
gmulz 0
gnegz 0
gshiftz 0
gsubz 0
inv_content 0
is_qfb_t 0
mkcol4s 0
mkerr 0
mkmat4 0
mkmat5 0
mpcosz 0
mpexpz 0
mplogz 0
mpsinz 0
pari_err_FILE 0
pari_err_MAXPRIME 0
pari_err_PACKAGE 0
polx_zx 0
random_Fq 0
truecoef 0
trunc_safe 0
vec_setconst 0
vecmodii 0
vecsmall_coincidence 0
zero_F2m 0
zero_zm 0
zero_zx 0
zm_copy 0
zm_row 0
zm_to_zxV 0
zx_shift 0
zx_to_zv 0
FqX_ddf 7
FqX_factor_squarefree 7
mkrfraccopy 7
pari_err_BUG 14
vecsmall_indexmax 14
vecsmall_indexmin 14
znstar_get_no 14
RgM_gtomp 21
mkvec4s 21
pari_err_CONSTPOL 21
pari_err_FILEDESC 36
F2v_ei 42
RgV_gtofp 56
pari_err_ROOTS0 56
pari_err_IRREDPOL 63
bnr_get_gen_nocheck 70
pari_err_COPRIME 84
pari_err_PRIME 84
pari_err_SQRTN 84
vecsmall_isin 84
vecsmall_pack 84
gal_get_e 91
mkcol5 94
Z_ispower 98
pari_err_FLAG 98
rnf_get_index 105
ellnf_get_bnf 119
RgX_to_RgV 140
pari_err_OVERFLOW 156
mkvecs 161
FqX_to_mod 175
pari_err_COMPONENT 200
rowsplice 210
nbits2ndec 214
pari_err_PREC 238
pari_err_PRIORITY 245
rnf_get_disc 245
err_get_compo 266
zm_transpose 266
pol_xnall 294
mkcol3s 308
ellQp_get_prec 315
gchar_get_nfree 322
gchar_get_ntors 322
pari_err_VAR 364
polxn_Flx 371
sturm 385
get_F2xqX_mod 399
pari_err_OP 406
rnf_get_varn 455
pari_err_IMPL 483
vecsmall_lengthen 490
RgC_gtomp 574
gchar_get_r2 623
gchar_set_HUUi 623
gchar_set_nalg 623
gchar_set_nfree 623
gchar_set_ntors 623
bnf_get_reg 640
pari_err_DIM 676
F2m_set 686
perm_sqr 728
Rg_to_Fq 756
rnf_get_k 805
rnf_get_idealdisc 819
rnf_get_alpha 903
gchar_set_m0 950
row_i 987
RgM_minor 1036
quad_disc 1078
ellQp_get_p 1134
gchar_copy_precs 1202
gchar_set_prec 1202
rnf_get_invzk 1225
locs_get_Lgenfil 1260
locs_get_famod 1260
FqX_powu 1295
pari_err_MODULUS 1316
zero_F2x 1350
vecsmall_min 1442
ellQp_get_zero 1484
gchar_set_basis 1573
gchar_set_cyc 1573
powIs 1575
gchar_set_evalprec 1785
mkintmodu 1806
pari_realloc 1806
gchar_get_nm 1841
nf_get_zk 1841
rnf_get_ramified_primes 1869
gchar_get_sfu 1877
RgXQX_div 1904
gchar_get_nalg 2042
gchar_set_u0 2093
gchar_set_nf 2296
vecsmall_to_vec_inplace 2464
vecreverse_inplace 2549
pari_err_DOMAIN 2666
vecsmall_reverse 3003
gchar_set_nfprec 3079
rnf_get_nfvarn 3388
idealchineseinit 3415
gchar_get_m0 3450
pari_err_TYPE2 3500
get_FpXQX_degree 3686
rnf_get_zk 3850
gchar_get_evalprec 4011
F2v_copy 4074
gchar_get_modP 4095
nf_get_r2 4140
identity_ZV 4249
FqX_normalize 4375
nf_get_diff 4486
gchar_get_u0 4539
FpXQX_div 4546
rnf_get_nfzk 4725
precdbl 4750
gval 4977
pari_stack_pushp 5599
gal_get_p 6006
FqX_get_red 6090
FqXn_expint 6590
is_extscalar_t 6932
gal_get_orders 6944
FqXn_inv 7126
FqX_roots 7273
submuliu 7693
bnr_get_gen 7847
get_FlxqX_mod 7977
cgetalloc 8045
RgV_isscalar 8196
gchar_get_mod 8225
locs_get_mod 8225
ndec2nbits 8242
bnf_get_no 8379
gal_get_gen 8946
prec2ndec 9515
zeropadic_shallow 10101
vectrunc_append_batch 10864
gchar_get_Ui 10969
vec_shorten 11543
mkcol6 12616
closure_get_dbg 12690
gchar_get_nfprec 13419
R_abs_shallow 13531
zx_renormalize 14042
ZX_equal1 14136
gener_Fq_local 14581
pari_err_TYPE 14768
znstar_get_gen 16150
gchar_get_cyc 16168
mkmat3 16777
gchar_get_r1 17416
rnf_get_nfdegree 17458
Fp_muls 17780
ellR_get_sign 18184
gchar_get_prec 18732
vec_lengthen 18927
Qtoss 19229
FqX_halve 19411
pari_err_INV 19983
FpXY_Fq_evaly 20587
RgM_fpnorml2 21619
FqX_mulu 21942
nf_get_Tr 22092
gtomp 22428
FqXQ_mul 22766
ZV_dvd 23240
gal_get_mod 23660
zerovec_block 24072
FqX_neg 24956
FqX_red 25354
bnf_get_fu 25836
nfV_to_scalar_or_alg 26277
gequalgs 26838
gal_get_den 27447
gal_get_invvdm 27454
mkcolcopy 28804
ndec2prec 31354
gal_get_roots 32312
gchar_get_basis 32639
F2xqX_div 33243
bid_get_arch 34944
closure_get_text 35203
matpascal 35760
gal_get_pol 35868
mkveccopy 35889
gchar_get_S 36994
gchar_get_ns 36994
gchar_get_nc 37260
FqX_rem 37743
div_content 37781
F2v_to_F2x 38349
ellR_get_prec 38878
FqX_div 39549
ndec2nlong 39596
mkcols 40411
pari_calloc 44689
absfrac_shallow 46150
znstar_get_Ui 46788
FqX_degfact 47341
vecmoduu 49784
vecsmall_ei 50223
gchar_get_loccyc 50476
bid_get_sarch 51058
get_FpXQX_var 51837
locs_get_cyc 52084
bid_get_gen 53123
nf_get_ramified_primes 58008
RgX_fpnorml2 59829
err_get_num 60611
RgX_is_rational 66765
FqX_sub 68607
mkquad 69132
quadnorm 69860
bid_get_ideal 71246
vecsmall_shorten 71409
FqX_sqr 71855
FqX_div_by_X_x 71939
gal_get_group 79451
mkcol3 86466
FqX_factor 87116
zeromat 90591
cyclic_perm 98483
mkcol4 102935
mkmoo 103438
zv_to_zx 104139
gtou 106325
RgXQX_rem 107442
rnf_get_map 107826
RgV_isin 109073
RgV_isin_i 109073
Fq_to_FpXQ 110255
RgV_is_QV 110689
mkmatcopy 112613
mkvec2copy 121099
FqX_add 127694
mkmat22s 130830
idealred 135755
zeroser 136360
Flx_constant 137781
bnr_get_mod 140015
get_FpXQX_mod 146583
rowslicepermute 152671
znstar_get_U 156031
FlxqX_div_pre 164996
Q_abs_shallow 166736
vecsmall_prepend 184924
gchar_get_DLdata 188468
locs_get_Lsprk 191695
F2m_copy 195192
rnf_get_nfpol 199284
mkoo 200822
get_F2xqX_degree 201663
gchar_get_bnf 203105
rowcopy 204988
locs_get_m_infty 207235
mkvec2s 212892
affgr 216244
rnf_get_polabs 227273
znstar_get_cyc 228586
zero_Flm_copy 229400
gchar_get_nf 241744
affc_fixlg 245323
nf_get_G 248142
Fp_halve 252533
get_FlxqX_var 261845
FqX_gcd 262927
FqXn_mul 263403
bnf_get_tuN 264831
cxtoreal 275774
gchar_get_zm 279563
nf_get_sign 285822
bnf_get_fu_nocheck 287814
bnf_get_tuU 290173
FqX_deriv 294238
vec_prepend 300539
bnr_get_no 313936
get_FlxqX_degree 315054
inf_get_sign 316459
ZM_hnfrem 326441
upr_norm 343936
RgX_renormalize 347497
coltrunc_init 348929
vecsplice 354292
RgX_is_QX 361451
FqX_mul 367439
get_F2xqX_var 376978
abgrp_get_no 391257
addmuliu 406159
perm_conj 418299
FqX_Fq_mul 426563
FqX_extgcd 435376
nf_get_disc 453104
Z_issquare 458494
rnf_get_nf 459613
vecreverse 481642
RgX_shift_inplace 481716
RgX_shift_inplace_init 481716
mkvec3s 488650
gdivsg 490835
zv_to_ZV 494135
vecsmall_to_vec 499217
ZM_ZV_mod 535823
cgetc 555235
FqX_Fp_mul 558644
gcmpgs 580550
prec2nbits_mul 614004
RgC_fpnorml2 616665
ZXQ_sqr 626764
mkvecsmall5 664440
ellff_get_a4a6 688166
mkrfrac 697634
modpr_get_p 730631
logint 733644
row 744411
ellnf_get_nf 752681
Flx_lead 761454
rnf_get_absdegree 768035
sstoQ 770301
gen_I 834781
zero_F2m_copy 835357
nf_get_varn 840550
zeropadic 846604
FpXX_renormalize 853088
gmin_shallow 866647
vecsmall_max 920722
pr_norm 945795
ellinf 965769
gerepilemany 971824
polx_F2x 1004300
ell_get_j 1047282
ell_get_b4 1063451
Flx_mulu 1085574
Fp_invsafe 1182472
mkfracss 1205620
Rg_col_ei 1213013
rnf_get_degree 1224649
nf_get_roots 1228855
F2x_div 1255426
bnr_get_nf 1257710
bnf_get_sunits 1276338
zero_Flx 1331067
mul_content 1343332
constant_coeff 1371844
bid_get_mod 1382837
gsubgs 1406039
guncloneNULL_deep 1408177
Fp_div 1462183
vecsmall_concat 1472922
rnf_get_pol 1486611
ell_get_b8 1492282
F2m_flip 1561912
F2v_flip 1561912
F2x_flip 1561912
bnf_get_gen 1577443
ellff_get_field 1608728
nf_get_roundG 1625916
abgrp_get_gen 1651012
ell_get_b6 1670162
ZXQ_mul 1681432
vec_ei 1697433
is_vec_t 1709023
Fp_divu 1754858
ulogint 1786323
killblock 1789243
F3m_coeff 1811171
bnr_get_bid 1932609
get_F2x_degree 1934315
bid_get_sprk 1986888
Flx_div 1986977
bid_get_fact2 2020704
zv_copy 2149330
pol_xn 2169677
pari_realloc_ip 2208763
bid_get_archp 2212811
gerepilecoeffs 2219584
bid_get_fact 2308960
vecslicepermute 2332396
Flv_copy 2376570
bnr_get_cyc 2390487
get_F2x_var 2472308
sqrtnr 2490969
cyc_get_expo 2510746
get_F2x_mod 2517119
RgX_coeff 2517576
zero_Flm 2541200
hash_str 2568989
pol_x 2571935
identity_perm 2604696
mkpolmod 2611307
gisdouble 2622376
identity_zv 2629030
perm_inv 2672021
bnf_get_logfu 2697957
bnr_get_clgp 2721972
znstar_get_pe 2813049
F2x_equal1 2867563
bit_accuracy_mul 2871258
RgX_is_monomial 2924800
mkcol2s 2998352
nf_get_index 3183730
ZV_to_zv 3189481
sqrfrac 3207211
znstar_get_conreygen 3210579
ell_get_a2 3216328
Fq_red 3335554
bid_get_U 3370063
ell_get_b2 3401115
zero_F2v 3409559
vec_append 3423887
get_FpX_mod 3471553
bnf_get_cyc 3502788
mulsubii 3541366
nf_get_zkprimpart 3623313
bnr_get_bnf 3623552
nf_get_zkden 3669945
pol1_F2x 3911354
vecsmall_copy 3956412
ell_get_a4 3985514
vec_to_vecsmall 4010709
is_rational_t 4025102
ell_get_a3 4051674
vecsmall_append 4054718
checkell_i 4127977
ell_get_a1 4226950
veclast 4235220
mkmat 4405871
pol_1 4449020
F2x_equal 4603275
isintm1 4603515
FpXQX_renormalize 4699918
mkfraccopy 4703653
RgX_gtofp 4740196
ell_get_a6 4772377
qfb_disc3 4775630
col_ei 5075156
bnf_get_clgp 5088783
FpX_div 5129273
bid_get_cyc 5349324
bid_get_grp 5403026
pari_stack_delete 5442917
nf_get_r1 5677041
get_FpX_degree 5801794
nf_get_M 5839085
pari_stack_init 5911229
mul_denom 5926725
Flm_copy 5978366
ZX_is_monic 6046094
ell_get_c4 6115242
mkvec4 6279778
sqrti 6280813
F2m_coeff 6432614
mkintmod 6523803
ZM_lll 6815158
RgX_div 6916353
RgM_gtofp 6963553
get_FpX_var 6975648
vecsmall_lexcmp 7073314
znstar_get_faN 7126898
Q_abs 7158317
ZV_ZV_mod 7306023
ell_get_c6 7308481
zc_to_ZC 7606511
vecsmall_to_col 7620335
znstar_get_conreycyc 7762882
Flm_row 7790001
ismpzero 7900704
is_intreal_t 7900787
pr_is_inert 8317089
pr_get_e 8622705
modpr_get_T 8642572
cxtofp 8662645
nf_get_invzk 9041754
const_col 9135548
RgM_dimensions 9228463
ell_get_disc 9268316
mkcol 9301889
bnf_get_nf 9407786
Flx_equal1 9920957
ell_get_type 9982755
ser_isexactzero 10042708
pr_get_gen 10497495
Fp_addmul 11095060
vectrunc_init 11256030
ZC_hnfrem 11349092
abgrp_get_cyc 11487036
F2x_clear 11574364
F2v_clear 11574389
nbits2nlong 12076192
zeromatcopy 12626885
closure_get_frame 12730856
pol0_F2x 13105022
RgX_is_ZX 13188649
Fp_center_i 13208386
rowpermute 13409576
gmax_shallow 13508803
vectrunc_append 14105200
zeropol 14734322
isint1 14892836
mkvecsmall4 15169401
mkvec5 15658515
matslice 15773222
normalize_frac 16127883
cxcompotor 17356534
const_vecsmall 17538451
hash_str_len 17566284
vecpermute 18010697
gerepileall 18273283
qfb_disc 18470179
shallowcopy 19169491
RgM_shallowcopy 19744287
Fp_double 20456023
modpr_get_pr 20684475
Flx_div_pre 21078838
pr_get_f 23079206
ZV_isscalar 24281191
zerovec 24870805
Fp_inv 24981729
get_Flx_mod 25400136
RgX_equal_var 25547154
Fp_neg 27310648
mkqfb 27788431
RgC_gtofp 29011306
mkmat2 30841913
RgV_is_ZV 31164986
const_vec 31180741
mkfrac 31388732
submulii 32765357
znstar_get_N 33687460
pol_0 34795165
zero_zv 34956047
polx_Flx 35574618
lincombii 36628277
gmulgs 36850230
mkmat22 37184048
pr_get_tau 37279590
powii 37964935
closure_is_variadic 40006596
absfrac 41504192
QV_isscalar 41680130
ell_is_inf 43789170
Fp_red 46529605
guncloneNULL 47692124
nf_get_degree 53767328
pol1_Flx 54751335
gtodouble 57429671
zero_Flv 58391422
addmuliu_inplace 58532055
qfb_is_qfi 58918145
submuliu_inplace 59281680
F2x_copy 59887541
Fp_sqr 61904315
is_real_t 62063062
vecsmalltrunc_append 62560544
mkvec 63220870
pr_get_p 64099956
sqrtr 65509088
Fp_mulu 66045613
both_odd 66333900
get_Flx_var 66673636
dbllog2r 66984386
Fp_center 70295676
vecsmallpermute 73351093
rowslice 74991547
perm_mul 75339084
nf_get_pol 77109632
mkcomplex 77261624
gc_all 77749856
nchar2nlong 82086277
get_Flx_degree 84612899
cxnorm 85060996
gtos 85688531
is_noncalc_t 92770625
mkvecsmall3 93692054
pol0_Flx 97846370
RgX_copy 97973694
F2v_set 99853489
mkvec3 101944994
vecsmall_prefixcmp 108088071
zerocol 110399161
cgiv 118150115
F2x_renormalize 119290860
mkvecsmall 124496132
bit_prec 124632954
F2x_set 126100952
mkcol2 126135783
gaddgs 130056324
gmulgu 133707520
Fp_sub 134882053
equalim1 137939199
vecsmalltrunc_init 140266507
nbrows 140777142
FpX_renormalize 142191368
ZX_renormalize 145107274
uutoQ 157970675
leading_coeff 160508942
Fp_add 168589010
Flx_copy 169630227
Fp_mul 173581641
mkvec2 178052753
gerepilecopy 184911115
gtofp 207494038
mkvecsmall2 215863329
nbits2prec 224054937
nbits2lg 266957554
is_universal_constant 288444930
is_scalar_t 297926005
lg_increase 304209552
closure_get_data 312937731
closure_get_oper 312961622
closure_codestr 312980890
lgcols 324293814
closure_arity 361393228
bin_copy 424767978
pari_free 437754081
is_bigint 513234669
leafcopy_avma 525903411
nbits2extraprec 580283230
pari_stack_new 584684399
is_matvec_t 585417086
vecslice 586131106
F2v_coeff 640777872
F2x_coeff 647543423
pari_malloc 666251571
pari_stack_alloc 677283438
pari_stack_base 682700728
GENbinbase 824407064
gerepileuptoleaf 1025448420
equali1 1078530316
gerepileupto 1527137076
odd 1991305949
is_pm1 2181837754
lgpol 2433317989
bit_accuracy 2572078889
isintzero 2639640128
prec2nbits 2832108442
gerepileuptoint 3238167352
is_const_t 4579483400
degpol 4762624515
isonstack 6526542561
remsBIL 6955614781
icopy_avma 6971867916
divsBIL 7042298702
is_recursive_t 7545864496

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