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 29115-f22e516b23) Lines: 338 340 99.4 %
Date: 2024-05-03 08:08:58 Functions: 14 14 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Fl_inv 400036422
Fl_invsafe 417030307
cbezout 664048
cgcd 27735111
clcm 36813
gcduodd 285401891
igcduu 384282292
lgcdii 29781615
mygcduodd 363319541
rgcduu 39466
ugcd 356182070
ulcm 2931635
xgcduu 442090852
xxgcduu 117001298

Generated by: LCOV version 1.14