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 29466-df46cf9131) Lines: 640 703 91.0 %
Date: 2024-07-27 09:04:25 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 3953626
BPSW_isprime_small 3956715
BPSW_psp 48331154
BPSW_psp_nosmalldiv 49979
BPSW_try_PL 4429
LucasMod 24534
MR_Jaeschke 5669
PL_certificate 98
PL_certify 2771
PL_isvalid 84
PRIMES_interval 14465
PRIMES_search 57418435
Z_isanypower_nosmalldiv 45824
_isprimePL 42
_uisprime 8308590
_uispsp 929434
addp 189
addp_union 56
addprimes 189
cert_type 98
check_ecppcert 56
check_ecppcertentry 392
cleanprimetab 21
get_disc 1032182
gisprime 37333443
gispseudoprime 14
gprimepi_lower_bound 1
gprimepi_upper_bound 1
init_MR_Jaeschke 523
is2psp 137826
is_2_prp_101 0
islucaspsp 24534
isprime 38058655
isprimePL 119
ispseudoprime 0
ispsp 917
iu_coprime 373679
millerrabin 28
pari_set_primetab 324410
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 402991
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 1032361
uis2psp 0
uislucaspsp 0
uislucaspsp_pre 1032188
uisprime 73476445
uisprime_101 16487
uisprime_661 93397
uispsp 1030844
uispsp_pre 7838357
uprime 0
uprimepi 18423

Generated by: LCOV version 1.16