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 - kernel/none - level1.h (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.1 lcov report (development 29950-285c5b69ed) Lines: 605 765 79.1 %
Date: 2025-02-05 09:09:51 Functions: 219 285 76.8 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Mod64 0
addiiz 0
addirz 0
addriz 0
addsiz 0
addsrz 0
addssz 0
affectsign 0
affsz 0
diviiz 0
divirz 0
divisz 0
divriz 0
divrsz 0
divsi_rem 0
divsiz 0
divsrz 0
divss 0
divss_rem 0
divssz 0
dvdisz 0
dvdiuz 0
dvmdiiz 0
dvmdis 0
dvmdisz 0
dvmdsi 0
dvmdsiz 0
dvmdss 0
dvmdssz 0
get_avma 0
mod64 0
modisz 0
modsiz 0
modss 0
modssz 0
mpaddz 0
mpceil 0
mpfloor 0
mpmulz 0
mpsubz 0
muliiz 0
mulirz 0
mulriz 0
mulsiz 0
mulsrz 0
mulssz 0
rdivis 0
rdivsi 0
remiiz 0
remis 0
remisz 0
remsi 0
remsiz 0
remss 0
remssz 0
sdivss_rem 0
shiftl 0
shiftlr 0
subirz 0
subisz 0
subriz 0
subrsz 0
subsiz 0
subsrz 0
subssz 0
varnmin 0
subiiz 28
mptrunc 49
real_m2n 126
absr 140
varnmax 203
mod32 259
dvdsi 371
real_m1 455
divrrz 501
mpcopy 707
dvdiiz 1325
ugcdui 2737
stack_calloc_align 3312
uabsdivui_rem 15742
addss 25067
subss 25067
subuu 25067
dvdis 33576
cmprs 40996
cgetr_block 42540
sdivsi 102148
stack_calloc 109243
gc_stoi 150917
dvdui 167195
subis 170942
mulrrz 192514
Mod32 199255
Fl_ellj_pre 223457
mod16 236389
truedivis 248847
mindd 254921
Mod16 277446
cmpri 282156
affiz 282555
uutoineg 319305
cgetg_block 382357
gc_utoi 468416
dvdiu 576545
mpdiv 665378
mpaff 674453
cmpsr 814586
rdivss 839647
real2n 1059879
real_0 1065186
addri 1102690
equalis 1103960
equalsi 1104142
gc_utoipos 1123140
mpround 1215592
absrnz_equal2n 1275383
umodui 1293024
subrrz 1296706
cmpss 1300662
addrrz 1307127
Mod2 2024379
Mod8 2070075
mpcmp 2141526
gc_int 2574215
mulru 2765612
equaliu 2961706
equalui 2961708
itou_or_0 2995326
subir 3003901
maxdd 3129935
negr 3505986
cmpis 3661065
ceildivuu 3714012
cmpsi 3892417
Fl_center 4023810
absrnz_equal1 4506303
mod4 4675751
real_1_bit 4681049
maxuu 4749244
umuluu_or_0 5540355
umuluu_le 5630478
subsi 5894908
subri 6009910
affsi 6173272
truedivsi 6202031
mulrs 7181596
gc_NULL 7319498
fractor 7374782
cmpir 9219707
cmpiu 9658462
cmpui 9658490
ugcdiu 9904964
affectsign_safe 10965767
uabsdiviu_rem 11892741
addrs 12128866
smodss 12414934
mod8 12904675
rdivii 13004642
rdiviiz 13048937
utor 13421420
affur 13421539
mpabs_shallow 13428442
divii 14011079
dvdii 16123655
subrs 16284757
Fl_halve 16969259
modis 19602559
smodis 21139786
int_bit 21371116
evalvalser 21442162
itos_or_0 24025433
Fl_div 33095779
abscmpiu 33097528
abscmpui 33097534
gc_ulong 36356378
mulri 37872716
mpexpo 38556638
absequaliu 39798728
absequalui 41548045
evalprecp 44639969
Mod4 44721027
modsi 45222744
affui 45448524
stack_malloc 45922153
truedivii 46009532
gc_bool 48037143
umodi2n 49292366
sdivsi_rem 51425021
stack_malloc_align 54717903
affrr_fixlg 55172292
Fl_addmulmul_pre 55856189
absi_shallow 58795142
mod2 60496074
minuu 66360789
remlll_pre 74907761
evalvalp 78781782
mpsqr 90145806
Fl_triple 90241713
Fl_sqr 92144098
addiu 96956841
addui 100428615
mod2BIL 101088705
fixlg 102972812
mpodd 113363498
icopyspec 115486852
togglesign_safe 124612452
subiu 128441021
real_1 130145919
subui 132613934
mpshift 152975930
udivuu_rem 158851348
varncmp 163794437
dvmduBIL 166015425
itou 171662467
shiftr 177602825
addis 180155636
gc_double 180676052
vali 184546829
gc_long 238730547
mpsub 250380549
utoineg 263171569
cgetineg 264031107
rtor 296680198
addsi 305336865
muliu 369458521
Fl_double 453532164
itos 455481758
mulis 463792669
real_0_bit 472901813
addir 474262060
shiftr_inplace 475360789
affsr 489340814
stor 489646309
mpadd 568627500
negi 619142755
Fl_neg 706275269
itor 706424309
umodsu 720702993
stoi 734953830
expu 772822901
lg2prec 797946434
mpmul 830485440
rcopy 893144666
mpneg 897256853
affii 924091440
subrr 989556592
cgetg_copy 1288014327
cmpuu 1432889448
minss 1672411109
cgetr 1837323952
togglesign 1915843373
absi 2055823326
Fl_sqr_pre 2099592148
mpabs 2126162415
expi 2131077027
setabssign 2192184115
nbits2lg 2355437523
Fl_mul 2365193263
remii 2526398218
addrr 2851285807
adduu 3387951972
stackdummy 3434169126
Fl_mul_pre 3940132274
Fl_add 4295029619
leafcopy 4906628829
shift_right 5602385603
dvmdsBIL 6984440841
Fl_sub 7188224091
shift_left 7377007047
Fl_addmul_pre 7461898256
subii 7494684622
uutoi 8611710226
icopy 8840695932
maxss 9506844651
utoi 11636161930
addii 12094835218
evalexpo 13105361479
utoipos 13878064644
gc_const 14554050582
cgetipos 15987544012
cgetg 23970144931
cgeti 26044154859
new_chunk 90134178300
evallg 92257317867
set_avma 124426648609

Generated by: LCOV version 1.16