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 29451-c474da952c) Lines: 338 340 99.4 %
Date: 2024-07-16 09:03:37 Functions: 14 14 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
clcm 36756
rgcduu 41681
cbezout 665525
ulcm 3009709
cgcd 28767488
lgcdii 29155252
xxgcduu 117765245
gcduodd 290766661
ugcd 348050755
mygcduodd 374781541
Fl_inv 400451509
Fl_invsafe 413214444
xgcduu 449067537
igcduu 516268411

Generated by: LCOV version 1.16