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: 2024-04-26 08:07:25 Functions: 70 75 93.3 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
BLS_test 49
BPSW_isprime 4118433
BPSW_isprime_small 4118496
BPSW_psp 50156921
BPSW_psp_nosmalldiv 51219
BPSW_try_PL 4429
LucasMod 24553
MR_Jaeschke 3631
PL_certificate 98
PL_certify 2771
PL_isvalid 84
_isprimePL 42
_uisprime 15163473
_uispsp 8286563
addp 189
addp_union 56
addprimes 189
cert_type 98
check_ecppcert 56
check_ecppcertentry 392
cleanprimetab 21
get_disc 1046695
gisprime 39185172
gispseudoprime 14
gprimepi_lower_bound 1
gprimepi_upper_bound 1
init_MR_Jaeschke 381
is2psp 137934
is_2_prp_101 3766
isanypower_nosmalldiv 46865
islucaspsp 24553
isprime 39896794
isprimePL 119
ispseudoprime 0
ispsp 678
iu_coprime 373647
millerrabin 28
pari_set_primetab 318077
pl831 13640
prime 280
prime_interval 133
prime_successor 56
prime_table_closest_p 17874702
prime_table_find_n 273
prime_table_next_p 17877431
primecert 0
primecert0 84
primecertexport 49
primecertisvalid 56
primepi 252
primepi_lower_bound 1834
primepi_upper_bound 402592
primes 98
primes0 224
primes_interval 189
primes_interval_i 14523
primes_interval_zv 14334
primes_upto_zv 294
primes_zv 91
randomprime 91
randomprime0 140
removeprimes 28
rmprime 28
rmprimes 28
u_LucasMod_pre 1046937
uis2psp 0
uislucaspsp 0
uislucaspsp_pre 1046706
uisprime 75630224
uisprime_101 16487
uisprime_661 176981
uispsp 8417749
uispsp_pre 8000075
uprime 0
uprimepi 18423

Generated by: LCOV version 1.14