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 v2.16.1 lcov report (development 28676-df828f1c94) Lines: 173 185 93.5 %
Date: 2023-08-26 07:54:43 Functions: 25 25 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
sumdigits_block 14
zv_nonnegative 21
ZV_in_range 28
sumdigits 35
digits_i 70
digits 91
sumdigits0 126
fromdigits 217
check_basis 371
_dvmdii 443
_addii 1911
digits_dacsmall 3110
gen_fromdigits 4928
gen_digits 18949
gen_digits_i 19006
gen_fromdigits_dac 51212
_mulii 319871
sumdigitsu 355152
gen_digits_dac 369458
fromdigitsu 871781
fromdigitsu_i 871795
get_vB 895161
_sqri 1087368
set_vexp 3194287
fromdigitsu_dac 3523115

Generated by: LCOV version 1.14