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 - halfgcd.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.16.2 lcov report (development 29465-f396510193) Lines: 213 217 98.2 %
Date: 2024-07-25 09:03:53 Functions: 20 20 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
mulqab 59
matid2 666
lastq 1169
mulqi 1169
ZM2_sqr 2331
mulT 6828
FIXUP0 107743
HGCD_split 111602
FIXUP1 165487
mulq 2983603
ZM_inv2 6233104
halfgcdii 6233694
signdet 6398449
ZM2_mul 7142502
HGCD_basecase 15016119
HGCD 15127533
magic_threshold 23148024
isint2n 23201463
uexpi 23202269
HGCD0 29554497

Generated by: LCOV version 1.16