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 v2.18.1 lcov report (development 29950-285c5b69ed) Lines: 338 340 99.4 %
Date: 2025-02-05 09:09:51 Functions: 14 14 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Fl_inv 457347463
Fl_invsafe 470136525
cbezout 669019
cgcd 28512543
clcm 36991
gcduodd 290503018
igcduu 537433148
lgcdii 30674842
mygcduodd 375282879
rgcduu 42008
ugcd 343805118
ulcm 3011177
xgcduu 506221750
xxgcduu 126337480

Generated by: LCOV version 1.16