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
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 14
pari_err_BUG 14
znstar_get_no 14
RgM_gtomp 21
mkvec4s 21
pari_err_CONSTPOL 21
vecsmall_indexmax 21
vecsmall_indexmin 21
pari_err_FILEDESC 36
F2v_ei 42
RgV_gtofp 56
pari_err_IRREDPOL 63
pari_err_ROOTS0 63
bnr_get_gen_nocheck 70
pari_err_COPRIME 84
pari_err_SQRTN 84
vecsmall_isin 84
vecsmall_pack 84
gal_get_e 91
Z_ispower 98
pari_err_FLAG 98
pari_err_PRIME 98
mkcol5 101
rnf_get_index 105
ellnf_get_bnf 126
RgX_to_RgV 140
pari_err_OVERFLOW 156
mkvecs 161
FqX_to_mod 175
rowsplice 210
nbits2ndec 214
pari_err_COMPONENT 214
pari_err_PREC 238
pari_err_PRIORITY 245
zm_transpose 266
err_get_compo 273
rnf_get_disc 280
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
vecsmall_lengthen 505
pari_err_IMPL 518
RgC_gtomp 574
rnf_get_varn 574
gchar_get_r2 623
gchar_set_HUUi 623
gchar_set_nalg 623
gchar_set_nfree 623
gchar_set_ntors 623
bnf_get_reg 641
F2m_set 686
pari_err_DIM 690
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
powIs 1561
gchar_set_basis 1573
gchar_set_cyc 1573
gchar_get_sfu 1749
gchar_set_evalprec 1785
mkintmodu 1806
gchar_get_nm 1841
pari_realloc 1841
nf_get_zk 1848
RgXQX_div 1904
rnf_get_ramified_primes 1904
gchar_get_nalg 2042
gchar_set_nf 2078
gchar_set_u0 2093
vecreverse_inplace 2570
pari_err_DOMAIN 2736
gchar_set_nfprec 2951
vecsmall_reverse 3003
vecsmall_to_vec_inplace 3262
gchar_get_m0 3322
rnf_get_nfvarn 3388
idealchineseinit 3415
pari_err_TYPE2 3500
get_FpXQX_degree 3686
rnf_get_zk 3885
gchar_get_evalprec 4011
gchar_get_modP 4095
nf_get_r2 4147
identity_ZV 4249
gchar_get_u0 4272
nf_get_diff 4444
F2v_copy 4487
FqX_normalize 4487
FpXQX_div 4546
rnf_get_nfzk 4760
pari_stack_pushp 5704
gval 5782
gal_get_p 6006
FqX_get_red 6090
FqXn_expint 6590
gal_get_orders 6629
is_extscalar_t 6946
FqXn_inv 7126
FqX_roots 7273
submuliu 7693
bnr_get_gen 7847
get_FlxqX_mod 8040
cgetalloc 8171
gchar_get_mod 8225
locs_get_mod 8225
ndec2nbits 8256
bnf_get_no 8379
prec2ndec 9750
vectrunc_append_batch 10864
gchar_get_Ui 10969
vec_shorten 11543
closure_get_dbg 12865
R_abs_shallow 13083
gchar_get_nfprec 13419
zx_renormalize 14049
ZX_equal1 14133
gener_Fq_local 14581
pari_err_TYPE 14796
gal_get_gen 14889
zeropadic_shallow 15337
znstar_get_gen 16150
gchar_get_cyc 16168
mkmat3 16777
gchar_get_r1 17416
rnf_get_nfdegree 17493
Fp_muls 17780
gchar_get_prec 18732
vec_lengthen 18927
Qtoss 19313
FqX_halve 19411
pari_err_INV 19997
FpXY_Fq_evaly 20587
RgM_fpnorml2 21647
FqX_mulu 21942
nf_get_Tr 22084
gtomp 22428
FqXQ_mul 22766
ZV_dvd 23485
gal_get_mod 23660
zerovec_block 24429
FqX_neg 24956
FqX_red 25354
bnf_get_fu 25838
nfV_to_scalar_or_alg 26279
gal_get_den 27454
gal_get_invvdm 27461
gequalgs 29176
mkcolcopy 29494
gal_get_roots 32319
gchar_get_basis 32639
ndec2prec 32726
F2xqX_div 33243
bid_get_arch 35091
closure_get_text 35546
matpascal 35811
gal_get_pol 35875
gchar_get_S 36866
gchar_get_ns 36866
gchar_get_nc 37132
FqX_rem 37743
F2v_to_F2x 38033
FqX_div 39756
mkcols 40411
ndec2nlong 40982
pari_calloc 45557
absfrac_shallow 46738
znstar_get_Ui 46788
FqX_degfact 47786
vecmoduu 49784
vecsmall_ei 50058
gchar_get_loccyc 50348
bid_get_sarch 51226
get_FpXQX_var 51837
locs_get_cyc 51956
bid_get_gen 53326
div_content 56394
nf_get_ramified_primes 58049
RgX_fpnorml2 60021
err_get_num 61010
RgX_is_rational 66834
FqX_sub 68607
mkquad 69132
quadnorm 69860
FqX_sqr 71855
FqX_div_by_X_x 71939
vecsmall_shorten 72479
bid_get_ideal 78295
gal_get_group 79518
mkcol3 87642
zeromat 92530
cyclic_perm 99547
mkcol4 102935
mkmoo 103548
zv_to_zx 104146
gtou 107444
RgXQX_rem 107489
rnf_get_map 107826
RgV_isin 109073
RgV_isin_i 109073
Fq_to_FpXQ 110255
mkmatcopy 112276
mkvec2copy 119997
mkveccopy 121947
FqX_add 127694
rowslicepermute 129518
Flx_constant 137782
idealred 138542
zeroser 138796
RgV_is_QV 139424
bnr_get_mod 140826
FqX_factor 141254
get_FpXQX_mod 146583
FlxqX_div_pre 165310
Q_abs_shallow 169264
znstar_get_U 176051
vecsmall_prepend 184938
gchar_get_DLdata 188468
locs_get_Lsprk 191695
F2m_copy 195756
rnf_get_nfpol 199417
mkoo 200959
get_F2xqX_degree 201663
gchar_get_bnf 203105
rowcopy 204988
mkmat22s 206822
locs_get_m_infty 207235
mkvec2s 213248
affgr 220528
rnf_get_polabs 227315
zero_Flm_copy 231825
mkcol6 232050
nf_get_G 238334
affc_fixlg 239493
gchar_get_nf 241405
ellR_get_prec 249641
Fp_halve 252540
znstar_get_cyc 261920
FqXn_mul 263403
bnf_get_tuN 264984
get_FlxqX_var 265620
gchar_get_zm 279435
bnf_get_fu_nocheck 287986
bnf_get_tuU 290319
vec_prepend 300769
bnr_get_no 314409
inf_get_sign 316822
get_FlxqX_degree 318850
ZM_hnfrem 326512
upr_norm 343931
RgX_renormalize 347497
vecsplice 354188
RgX_is_QX 362077
FqX_mul 367883
ellR_get_sign 370840
get_F2xqX_var 376978
cxtoreal 384533
coltrunc_init 391664
abgrp_get_no 391805
addmuliu 404751
perm_conj 418299
FqX_Fq_mul 426808
FqX_extgcd 440609
nf_get_disc 452808
Z_issquare 458590
rnf_get_nf 459753
precdbl 472933
RgX_shift_inplace 480503
RgX_shift_inplace_init 480503
zv_to_ZV 500505
vecsmall_to_vec 509066
nf_get_sign 516227
gdivsg 522388
mkvec3s 524441
ZM_ZV_mod 538692
FqX_Fp_mul 565080
prec2nbits_mul 570819
gcmpgs 616064
RgC_fpnorml2 616887
mkvecsmall5 669638
FqX_gcd 692594
vecreverse 697018
mkrfrac 698138
FqX_deriv 723681
logint 747863
row 759809
rnf_get_absdegree 768035
Flx_lead 772740
ellff_get_a4a6 800245
zero_F2m_copy 833997
FpXX_renormalize 853110
zeropadic 856055
gmin_shallow 893400
vecsmall_max 927773
ZXQ_sqr 959329
cgetc 981723
gerepilemany 983900
pr_norm 1000386
sstoQ 1073513
polx_F2x 1077096
Flx_mulu 1086049
RgV_isscalar 1140310
nf_get_varn 1163584
Fp_invsafe 1181936
mkfracss 1209507
rnf_get_degree 1224663
ellinf 1232341
Rg_col_ei 1243338
bnr_get_nf 1259717
gen_I 1266804
bnf_get_sunits 1278258
ell_get_j 1296342
guncloneNULL_deep 1304161
zero_Flx 1334647
bid_get_mod 1386658
nf_get_roots 1398978
constant_coeff 1433046
vecsmall_concat 1440607
rnf_get_pol 1486912
F2m_flip 1557175
F2v_flip 1557175
F2x_flip 1557175
F2x_div 1562370
bnf_get_gen 1579655
Fp_div 1614030
nf_get_roundG 1618859
abgrp_get_gen 1653401
vec_ei 1699595
gsubgs 1712019
ulogint 1724684
F3m_coeff 1807370
killblock 1848679
modpr_get_p 1887276
ellnf_get_nf 1888750
Fp_divu 1898036
get_F2x_degree 1933592
bnr_get_bid 1936782
Flx_div 1985558
bid_get_MOD 1990533
bid_get_sprk 1991258
bid_get_fact2 2025062
ellff_get_field 2037198
pari_realloc_ip 2063600
ell_get_b4 2135394
ZXQ_mul 2139840
zv_copy 2157784
gerepilecoeffs 2185776
bid_get_archp 2217457
pol_xn 2222628
bid_get_fact 2313541
Flv_copy 2385050
bnr_get_cyc 2396057
vecslicepermute 2423333
mul_content 2462259
get_F2x_mod 2518014
cyc_get_expo 2521277
get_F2x_var 2533672
RgX_coeff 2543693
ell_get_b8 2608971
hash_str 2641954
zero_Flm 2684934
pol_x 2688492
bnf_get_logfu 2702003
gisdouble 2714315
perm_inv 2722458
sqrtnr 2725929
bnr_get_clgp 2728074
identity_perm 2739182
identity_zv 2763518
mkpolmod 2813524
znstar_get_pe 2819363
F2x_equal1 2870018
RgX_is_monomial 2943737
ell_get_b6 3054676
bit_accuracy_mul 3178118
ZV_to_zv 3189433
znstar_get_conreygen 3219560
bid_get_U 3378246
Fq_red 3413221
vec_append 3426720
get_FpX_mod 3473607
bnf_get_cyc 3508921
zero_F2v 3517702
nf_get_index 3569479
bnr_get_bnf 3631900
mulsubii 3799748
vecsmall_copy 3949687
pol1_F2x 3967980
sqrfrac 4009304
vec_to_vecsmall 4013224
vecsmall_append 4059688
nf_get_zkprimpart 4080308
nf_get_zkden 4126708
mkcol2s 4414032
pol_1 4465986
mkmat 4575240
checkell_i 4682625
F2x_equal 4702374
FpXQX_renormalize 4703870
mkfraccopy 4739651
qfb_disc3 4777764
is_rational_t 5028848
pari_stack_delete 5075322
bnf_get_clgp 5097119
bid_get_cyc 5361317
FpX_div 5412703
bid_get_grp 5415218
ell_get_b2 5432029
pari_stack_init 5522186
col_ei 5625012
ell_get_a2 5716415
get_FpX_degree 5775856
isintm1 5944961
Flm_copy 6179716
ell_get_a4 6525928
mkvec4 6553302
sqrti 6567659
ZM_lll 6857561
RgX_div 6917097
ell_get_a3 6922277
veclast 6925688
ZX_is_monic 6952466
get_FpX_var 7019978
RgX_gtofp 7088939
ell_get_a1 7133470
znstar_get_faN 7205872
vecsmall_lexcmp 7208553
ZV_ZV_mod 7319788
Q_abs 7514025
F2m_coeff 7545865
zc_to_ZC 7673415
vecsmall_to_col 7687512
znstar_get_conreycyc 7818252
Flm_row 7818581
ell_get_a6 7959542
ell_get_c4 8020889
RgM_gtofp 8155552
mkintmod 8201267
ell_get_c6 8849788
cxtofp 8934251
const_col 9165801
RgM_dimensions 9244009
bnf_get_nf 9424663
ismpzero 9600679
is_intreal_t 9600788
nf_get_invzk 9831326
Flx_equal1 9975400
ser_isexactzero 10128087
mkcol 10159913
mul_denom 10331664
ZC_hnfrem 10630424
Fp_addmul 11247587
ell_get_disc 11280211
ell_get_type 11379583
pr_get_gen 11411764
abgrp_get_cyc 11548337
vectrunc_init 11707343
F2x_clear 11711555
F2v_clear 11711567
nbits2nlong 12172305
closure_get_frame 12948071
pol0_F2x 13260030
gmax_shallow 13509610
Fp_center_i 13555780
rowpermute 13856464
zeromatcopy 13878380
modpr_get_T 13884940
mkvec5 14158519
RgX_is_ZX 14593266
zeropol 14735393
vectrunc_append 15233045
mkvecsmall4 15292911
pr_get_e 15510422
isint1 16092118
matslice 16159429
pr_is_inert 16409593
normalize_frac 16522936
cxcompotor 17900388
is_vec_t 18105694
hash_str_len 18162283
qfb_disc 18474869
const_vecsmall 18636914
vecpermute 18758648
shallowcopy 19514680
gerepileall 19534793
gmulgs 20426357
RgM_shallowcopy 20545306
Fp_double 21084533
Flx_div_pre 21248551
nf_get_r1 22516319
nf_get_M 22663429
ZV_isscalar 24491943
pr_get_f 25207830
get_Flx_mod 25860676
zerovec 25905342
RgX_equal_var 26748801
mkqfb 27654902
Fp_neg 28267723
RgV_is_ZV 31331752
mkmat2 31639572
modpr_get_pr 32021576
const_vec 32247236
submulii 32717233
mkfrac 33274801
RgC_gtofp 33565406
znstar_get_N 33820236
pol_0 35204392
polx_Flx 35882771
Fp_inv 36420062
lincombii 36927275
zero_zv 37006236
powii 37985681
closure_is_variadic 40008212
absfrac 44011871
ell_is_inf 47615159
pr_get_tau 47890293
guncloneNULL 48988692
mkmat22 50571970
pol1_Flx 55349543
addmuliu_inplace 59177647
qfb_is_qfi 59610324
submuliu_inplace 59684295
gtodouble 60251930
zero_Flv 60688967
F2x_copy 62606121
is_real_t 62699701
QV_isscalar 63373777
Fp_sqr 64731843
mkvec 64865031
both_odd 66432761
get_Flx_var 67363621
Fp_center 73221887
vecsmallpermute 74204189
Fp_red 74913238
Fp_mulu 75522196
rowslice 75771841
perm_mul 76383583
gc_all 79459003
sqrtr 79688242
nf_get_degree 80178456
gtos 85736902
get_Flx_degree 89168123
mkcomplex 89876402
dbllog2r 90499617
pr_get_p 91249632
cxnorm 91913316
mkvecsmall3 94463444
is_noncalc_t 94578833
pol0_Flx 99020906
vecsmalltrunc_append 99940235
F2v_set 101328292
RgX_copy 103033176
prec2nbits 104403919
nf_get_pol 106066427
vecsmall_prefixcmp 108088071
cgiv 117919968
zerocol 118689445
nchar2nlong 119092749
F2x_renormalize 122452585
gaddgs 123149650
gmulgu 124149795
mkvecsmall 126159869
mkvec3 126941791
F2x_set 128283588
Fp_sub 136284641
equalim1 138649525
bit_prec 141200379
FpX_renormalize 143380307
ZX_renormalize 149766274
nbrows 151755580
mkcol2 154321325
uutoQ 158054726
leading_coeff 162548015
Fp_add 170517095
Flx_copy 171367709
Fp_mul 177095944
mkvec2 180524569
nbits2prec 185383628
vecsmalltrunc_init 189720970
gerepilecopy 204253743
mkvecsmall2 221358913
gtofp 250478103
is_universal_constant 290522751
is_scalar_t 303870319
closure_get_data 311725389
closure_get_oper 311744900
closure_codestr 311773866
lg_increase 316872936
lgcols 338053883
closure_arity 360403007
bin_copy 448827251
pari_free 461952990
leafcopy_avma 531426597
is_bigint 554922311
vecslice 590428412
pari_stack_new 596167114
is_matvec_t 601667603
F2v_coeff 645698224
F2x_coeff 652320341
pari_stack_alloc 689029754
pari_malloc 692247890
pari_stack_base 694110737
GENbinbase 871613747
gerepileuptoleaf 1079286799
equali1 1165039651
nbits2extraprec 1474284830
gerepileupto 1788619077
odd 2021223436
is_pm1 2171693388
lgpol 2540540994
bit_accuracy 2776362889
isintzero 2813545280
gerepileuptoint 3868356203
prec2lg 4437131612
is_const_t 4731819456
degpol 4992388914
icopy_avma 7656725777
isonstack 7788059685
remsBIL 7928118654
divsBIL 8013622729
is_recursive_t 8229478203

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