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 v2.16.1 lcov report (development 28676-df828f1c94) Lines: 886 915 96.8 %
Date: 2023-08-26 07:54:43 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 868
setup_us1 1323
hyperell_check 11381
hyperellratpoints 11381
ZX_positive_region 12242
alloc_sieve 12242
find_points_init 12242
find_points_work 12242
gen_inverses 12242
gen_offsets 12242
gen_sieve 12242
gen_sieves0 12242
gen_squares 12242
get_2adic_info 12242
posint 12242
ratpoints_compute_sturm 12242
sieving_info 12242
QX_hyperellratpoints 12249
ZX_hyperellratpoints 12249
args_h 12249
vec_append_grow 85679
process 88668
compare_entries 1156762
set_bc 1763035
_ratpoints_check_point 2553323
sieve_init1 2678125
sieve_init2 9755004
sift 29988482
_ratpoints_sift0 42489846
rpjacobi 48580632
mod 811522442

Generated by: LCOV version 1.14