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 29115-f22e516b23) Lines: 338 340 99.4 %
Date: 2024-04-19 08:07:09 Functions: 14 14 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Fl_inv 399986485
Fl_invsafe 416998086
cbezout 664037
cgcd 27793139
clcm 36813
gcduodd 285399640
igcduu 384289236
lgcdii 29781654
mygcduodd 363321487
rgcduu 39462
ugcd 356238185
ulcm 2931691
xgcduu 442063625
xxgcduu 117008845

Generated by: LCOV version 1.14