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
clcm 36991
rgcduu 42008
cbezout 669019
ulcm 3011177
cgcd 28512543
lgcdii 30674842
xxgcduu 126337480
gcduodd 290503018
ugcd 343805118
mygcduodd 375282879
Fl_inv 457347463
Fl_invsafe 470136525
xgcduu 506221750
igcduu 537433148

Generated by: LCOV version 1.16