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 - kernel/none - gcdll.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.16.2 lcov report (development 29465-f396510193) Lines: 338 340 99.4 %
Date: 2024-07-25 09:03:53 Functions: 14 14 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
clcm 36757
rgcduu 41102
cbezout 665518
ulcm 3009850
cgcd 28754873
lgcdii 29155016
xxgcduu 117786716
gcduodd 290824227
ugcd 348107682
mygcduodd 374859570
Fl_inv 400694429
Fl_invsafe 413563136
xgcduu 449378314
igcduu 516287443

Generated by: LCOV version 1.16