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 30072-2ccdc2326c) Lines: 187 187 100.0 %
Date: 2025-03-12 09:19:58 Functions: 10 10 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
subsr 9367612
addui_sign 232367607
addsi_sign 311987102
rcopy_sign 389295999
addsr 480496065
addir_sign 483543464
addsr_sign 489848142
icopy_sign 3930528996
addrr_sign 5026140405
addii_sign 18518635354

Generated by: LCOV version 1.16