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 - modules - ratpoints.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.0 lcov report (development 29806-4d001396c7) Lines: 879 908 96.8 %
Date: 2024-12-21 09:08:57 Functions: 33 33 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
to_RgX 70
ZX_homogenous_evalpow 168
ellratpoints 896
setup_us1 1351
hyperell_check 11539
hyperellratpoints 11539
ZX_positive_region 12428
alloc_sieve 12428
find_points_init 12428
find_points_work 12428
gen_inverses 12428
gen_offsets 12428
gen_sieve 12428
gen_sieves0 12428
gen_squares 12428
get_2adic_info 12428
posint 12428
ratpoints_compute_sturm 12428
sieving_info 12428
QX_hyperellratpoints 12435
ZX_hyperellratpoints 12435
args_h 12435
vec_append_grow 86198
process 89229
compare_entries 1171606
set_bc 2326442
sieve_init1 2737965
_ratpoints_check_point 3282373
sieve_init2 9938663
sift 31921627
_ratpoints_sift0 46550975
rpjacobi 51429838
mod 888509854

Generated by: LCOV version 1.16