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 v2.16.1 lcov report (development 28676-df828f1c94) Lines: 597 758 78.8 %
Date: 2023-08-26 07:54:43 Functions: 216 283 76.3 %
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
real_m2n 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
varnmax 203
mod32 259
real_m1 322
dvdsi 371
divrrz 519
mpcopy 707
stack_calloc_align 1094
ugcdui 2737
dvdiiz 6069
smodss 6416
uabsdivui_rem 13299
addss 25067
subss 25067
subuu 25067
dvdis 33478
cgetr_block 39481
absr 39811
cmprs 40996
stack_calloc 86120
sdivsi 100945
gc_stoi 150684
dvdui 167195
Mod32 167642
subis 169844
mulrrz 192514
ugcdiu 211661
Fl_ellj_pre 219819
mod16 236258
truedivis 242294
Mod16 244266
uutoineg 246301
affiz 267006
cgetg_block 361583
cmpri 409082
gc_utoi 422279
equalis 515307
equalsi 515489
mindd 534197
real_0 552511
dvdiu 575726
real2n 606679
cmpsr 608384
mpexpo 653953
mpaff 658567
mpdiv 663384
rdivss 839647
addri 1098435
absrnz_equal2n 1106798
gc_utoipos 1123136
cmpss 1289805
subrrz 1296706
addrrz 1307078
mpround 1417050
umodui 1511713
Mod2 1689218
cmpir 1695142
gc_int 1742991
Mod8 1780744
ceildivuu 1999219
mpcmp 2120812
negr 2385516
mulru 2680821
real_1_bit 2727456
maxdd 2774334
subir 2825741
itou_or_0 2845638
equaliu 2911306
equalui 2911306
absrnz_equal1 3465520
cmpis 3840337
cmpsi 3862244
Fl_center 3901574
mod4 4084485
affsi 4161104
minuu 5284292
umuluu_or_0 5453443
umuluu_le 5645062
subsi 5717695
subri 6129007
truedivsi 6197775
gc_NULL 6522344
fractor 7350643
rdivii 7764837
rdiviiz 7804450
stack_malloc 8513170
cmpiu 8695574
cmpui 8700481
maxuu 9792676
affectsign_safe 10085892
uabsdiviu_rem 10187366
addrs 10259444
mulrs 10271246
divii 12228003
utor 12487905
affur 12489959
subrs 12700638
mod8 12780311
mpabs_shallow 13423706
mpsqr 15331172
dvdii 16066115
Mod4 16449130
Fl_halve 16899299
itos_or_0 17543932
modis 19602353
umodi2n 20331451
int_bit 20693125
smodis 21005606
evalvalser 21140371
evalprecp 22594573
gc_ulong 28853026
abscmpiu 31849794
abscmpui 31851301
Fl_div 32219761
mulri 36015650
absequaliu 37365110
absequalui 39054791
mpsub 39660832
absi_shallow 40918286
evalvalp 41858404
affrr_fixlg 42136076
gc_bool 43515343
modsi 45090619
affui 45105069
truedivii 46944922
sdivsi_rem 51288638
mod2 52459464
Fl_addmulmul_pre 55579756
stack_malloc_align 75475938
mpadd 83291562
mpodd 84341613
remlll_pre 85053146
addiu 87490133
real_1 88049799
Fl_triple 88547943
fixlg 89327810
addui 90769793
mod2BIL 92019296
Fl_sqr 94091622
icopyspec 99917797
real_0_bit 107993103
mpshift 108177629
subiu 114937344
subui 119662321
togglesign_safe 119908762
mpmul 121226846
itou 148050776
addis 149362456
shiftr 153989120
udivuu_rem 158393101
varncmp 162800836
dvmduBIL 165823559
vali 171804598
gc_long 217632710
rtor 232479442
utoineg 251558762
cgetineg 254924528
addsi 283944802
gc_double 296579730
shiftr_inplace 300181098
addir 346276966
mulis 347415505
muliu 364440567
affsr 412764738
stor 413080168
Fl_double 433960341
itos 435823506
negi 537039007
absi 660215550
expu 664490650
itor 673820056
rcopy 689710563
Fl_neg 691670480
mpabs 698530715
umodsu 715542027
stoi 715816093
subrr 754035166
setabssign 761551612
mpneg 785785729
affii 940826102
cgetg_copy 1019130999
cmpuu 1403601554
expi 1490953563
minss 1624845972
togglesign 1656256229
Fl_sqr_pre 1885837924
addrr 2128412369
Fl_mul 2239027864
remii 2562965323
leafcopy 2992871338
adduu 3116049243
stackdummy 3130065165
Fl_mul_pre 3199783160
Fl_add 3929588443
shift_right 4470144703
dvmdsBIL 5511008061
shift_left 6035574585
Fl_addmul_pre 6361402950
Fl_sub 6651169485
icopy 7270054164
uutoi 7702565245
maxss 8618808566
subii 8728638083
addii 9246473282
evalexpo 10074226591
cgetr 10123640796
utoi 10405605551
cgetg 10919609015
utoipos 12278943541
gc_const 13967428753
cgetipos 14230714276
cgeti 24400892415
new_chunk 78166055210
evallg 81720542889
set_avma 108953873276

Generated by: LCOV version 1.14