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 v2.18.0 lcov report (development 29712-7c8a932571) Lines: 338 340 99.4 %
Date: 2024-11-15 09:08:45 Functions: 14 14 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
clcm 36952
rgcduu 41279
cbezout 664854
ulcm 3010908
cgcd 28642413
lgcdii 29378965
xxgcduu 119205281
gcduodd 290602803
ugcd 347894943
mygcduodd 374510075
Fl_inv 456996501
Fl_invsafe 469743251
xgcduu 505798378
igcduu 529770657

Generated by: LCOV version 1.16