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 - basemath - random.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.16.1 lcov report (development 28676-df828f1c94) Lines: 157 157 100.0 %
Date: 2023-08-26 07:54:43 Functions: 17 17 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
_32to64 448306
_64to32 13022873
block 164773696
genrand 5583991
getrand 1384604
init_xor4096i 371087
pari_init_rand 315752
pari_rand 76963
polrandom 156478
rand64 72340766
random_F2x 544643
random_Fl 38148505
random_bits 16973694
random_zv 54
randomi 6089780
randomr 4473
setrand 103600

Generated by: LCOV version 1.14