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 29115-f22e516b23) Lines: 651 711 91.6 %
Date: 2024-04-19 08:07:09 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
PL_isvalid 84
primecert0 84
primes_zv 91
randomprime 91
PL_certificate 98
cert_type 98
primes 98
isprimePL 119
prime_interval 133
randomprime0 140
addp 189
addprimes 189
primes_interval 189
primes0 224
primepi 252
prime_table_find_n 273
prime 280
primes_upto_zv 294
init_MR_Jaeschke 381
check_ecppcertentry 392
ispsp 678
primepi_lower_bound 1834
PL_certify 2771
MR_Jaeschke 3631
is_2_prp_101 3766
BPSW_try_PL 4429
pl831 13640
primes_interval_zv 14334
primes_interval_i 14523
uisprime_101 16487
uprimepi 18423
LucasMod 24554
islucaspsp 24554
isanypower_nosmalldiv 46880
BPSW_psp_nosmalldiv 51218
is2psp 137948
uisprime_661 176983
pari_set_primetab 318136
iu_coprime 373645
primepi_upper_bound 402590
get_disc 1046725
uislucaspsp_pre 1046734
u_LucasMod_pre 1046927
BPSW_isprime 4089514
BPSW_isprime_small 4089572
uispsp_pre 8000045
_uispsp 8234631
uispsp 8365798
_uisprime 15111701
prime_table_closest_p 17877370
prime_table_next_p 17879824
gisprime 38871221
isprime 39571816
BPSW_psp 49831615
uisprime 75305573

Generated by: LCOV version 1.14