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 - basemath - prime.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.16.1 lcov report (development 28676-df828f1c94) Lines: 651 711 91.6 %
Date: 2023-08-26 07:54:43 Functions: 70 75 93.3 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
ispseudoprime 0
primecert 0
uis2psp 0
uislucaspsp 0
uprime 0
gprimepi_lower_bound 1
gprimepi_upper_bound 1
gispseudoprime 14
cleanprimetab 21
millerrabin 28
removeprimes 28
rmprime 28
rmprimes 28
_isprimePL 42
BLS_test 49
primecertexport 49
addp_union 56
check_ecppcert 56
prime_successor 56
primecertisvalid 56
randomprime 56
PL_isvalid 84
primecert0 84
primes 84
primes_zv 91
PL_certificate 98
cert_type 98
prime_interval 98
randomprime0 105
isprimePL 119
addp 189
addprimes 189
primes_interval 189
primes0 210
primepi 252
prime_table_find_n 273
prime 280
primes_upto_zv 322
check_ecppcertentry 392
init_MR_Jaeschke 412
ispsp 723
primepi_lower_bound 1813
PL_certify 2771
is_2_prp_101 3766
BPSW_try_PL 4429
MR_Jaeschke 4604
pl831 13640
primes_interval_zv 14197
primes_interval_i 14414
uisprime_101 16487
uprimepi 18423
LucasMod 23247
islucaspsp 23247
isanypower_nosmalldiv 32814
BPSW_psp_nosmalldiv 55175
is2psp 123953
uisprime_661 158466
pari_set_primetab 315844
iu_coprime 341996
primepi_upper_bound 402501
get_disc 924180
uislucaspsp_pre 924186
u_LucasMod_pre 924375
BPSW_isprime 4069220
BPSW_isprime_small 4069290
uispsp_pre 7130439
_uispsp 7534833
uispsp 7674260
_uisprime 13758116
prime_table_closest_p 16270458
prime_table_next_p 16272298
gisprime 38657104
isprime 39362181
BPSW_psp 49598862
uisprime 73056287

Generated by: LCOV version 1.14