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 v2.16.2 lcov report (development 29420-55f63b8cfe) Lines: 157 157 100.0 %
Date: 2024-07-03 09:03:24 Functions: 17 17 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
_32to64 448241
_64to32 13018722
block 169071774
genrand 5584152
getrand 1386702
init_xor4096i 379795
pari_init_rand 324441
pari_rand 76041
polrandom 156478
rand64 72922541
random_F2x 543606
random_Fl 38502720
random_bits 17005016
random_zv 53
randomi 6386823
randomr 4473
setrand 103648

Generated by: LCOV version 1.16