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: 2024-05-02 08:08:24 Functions: 14 14 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
clcm 36812
rgcduu 39692
cbezout 664065
ulcm 2931616
cgcd 27724762
lgcdii 29781118
xxgcduu 117005926
gcduodd 285383511
ugcd 356156176
mygcduodd 363300665
igcduu 384267321
Fl_inv 399994620
Fl_invsafe 416990807
xgcduu 442058076

Generated by: LCOV version 1.14