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 v2.16.2 lcov report (development 29465-f396510193) Lines: 640 703 91.0 %
Date: 2024-07-25 09:03:53 Functions: 70 76 92.1 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
BLS_test 49
BPSW_isprime 3965025
BPSW_isprime_small 3966643
BPSW_psp 48448683
BPSW_psp_nosmalldiv 49983
BPSW_try_PL 4429
LucasMod 24533
MR_Jaeschke 5669
PL_certificate 98
PL_certify 2771
PL_isvalid 84
PRIMES_interval 14465
PRIMES_search 57477449
Z_isanypower_nosmalldiv 45832
_isprimePL 42
_uisprime 8308802
_uispsp 929002
addp 189
addp_union 56
addprimes 189
cert_type 98
check_ecppcert 56
check_ecppcertentry 392
cleanprimetab 21
get_disc 1032210
gisprime 37437894
gispseudoprime 14
gprimepi_lower_bound 1
gprimepi_upper_bound 1
init_MR_Jaeschke 523
is2psp 137832
is_2_prp_101 0
islucaspsp 24533
isprime 38173133
isprimePL 119
ispseudoprime 0
ispsp 917
iu_coprime 373687
millerrabin 28
pari_set_primetab 324413
pl831 13640
prime 280
prime_interval 147
prime_successor 56
prime_table_closest_p 97
prime_table_find_n 273
primecert 0
primecert0 84
primecertexport 49
primecertisvalid 56
primepi 252
primepi_lower_bound 14
primepi_upper_bound 402994
primes 105
primes0 231
primes_interval 189
primes_interval_i 79
primes_interval_zv 14355
primes_upto_zv 294
primes_zv 91
randomprime 91
randomprime0 154
removeprimes 28
rmprime 28
rmprimes 28
u_LucasMod_pre 1032390
uis2psp 0
uislucaspsp 0
uislucaspsp_pre 1032215
uisprime 73597249
uisprime_101 16487
uisprime_661 93396
uispsp 1030441
uispsp_pre 7838596
uprime 0
uprimepi 18423

Generated by: LCOV version 1.16