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: 2024-07-26 09:04:52 Functions: 70 76 92.1 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
is_2_prp_101 0
ispseudoprime 0
primecert 0
uis2psp 0
uislucaspsp 0
uprime 0
gprimepi_lower_bound 1
gprimepi_upper_bound 1
gispseudoprime 14
primepi_lower_bound 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
primes_interval_i 79
PL_isvalid 84
primecert0 84
primes_zv 91
randomprime 91
prime_table_closest_p 97
PL_certificate 98
cert_type 98
primes 105
isprimePL 119
prime_interval 147
randomprime0 154
addp 189
addprimes 189
primes_interval 189
primes0 231
primepi 252
prime_table_find_n 273
prime 280
primes_upto_zv 294
check_ecppcertentry 392
init_MR_Jaeschke 523
ispsp 917
PL_certify 2771
BPSW_try_PL 4429
MR_Jaeschke 5669
pl831 13640
primes_interval_zv 14355
PRIMES_interval 14465
uisprime_101 16487
uprimepi 18423
LucasMod 24533
islucaspsp 24533
Z_isanypower_nosmalldiv 45835
BPSW_psp_nosmalldiv 49987
uisprime_661 93399
is2psp 137837
pari_set_primetab 324413
iu_coprime 373680
primepi_upper_bound 402996
_uispsp 929129
uispsp 1030556
get_disc 1032172
uislucaspsp_pre 1032173
u_LucasMod_pre 1032400
BPSW_isprime 3955896
BPSW_isprime_small 3957595
uispsp_pre 7837971
_uisprime 8307894
gisprime 37351893
isprime 38073090
BPSW_psp 48348671
PRIMES_search 57423291
uisprime 73491698

Generated by: LCOV version 1.16