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 - add.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.1 lcov report (development 30338-25bc3391a4) Lines: 187 187 100.0 %
Date: 2025-06-22 09:20:59 Functions: 10 10 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
addii_sign 18604878918
addir_sign 486218091
addrr_sign 5058819267
addsi_sign 313221498
addsr 485899065
addsr_sign 495276830
addui_sign 233275056
icopy_sign 3947189938
rcopy_sign 390468355
subsr 9389977

Generated by: LCOV version 1.16