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 - digits.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.1 lcov report (development 29877-9124a6ce27) Lines: 195 204 95.6 %
Date: 2025-01-18 09:08:44 Functions: 27 27 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
ZV_in_range 28028
_addii 420595
_dvmdii 443
_mulii 827668
_sqri 1345391
check_basis 224469
digits 112175
digits_dacsmall 479894
digits_i 112154
digits_neg 56028
digits_pos 112091
fromdigits 112273
fromdigitsu 872763
fromdigitsu_dac 3525169
fromdigitsu_i 872777
gen_digits 15183
gen_digits_dac 327640
gen_digits_i 15240
gen_fromdigits 88928
gen_fromdigits_dac 972580
get_vB 1032139
set_vexp 3831547
sumdigits 35
sumdigits0 140
sumdigits_block 14
sumdigitsu 355152
zv_nonnegative 21

Generated by: LCOV version 1.16