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 - map.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.1 lcov report (development 30074-db9b3c0519) Lines: 240 242 99.2 %
Date: 2025-03-13 08:38:27 Functions: 30 30 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
mapselect_shallow 6
mapdomain 12
maptomat 12
mapdomain_shallow 18
mapapply 36
treeselect 42
treemap_i 102
treekeys 114
change_leaf 132
gtomap 156
mapget 498
treemap_i_r 516
maptomat_shallow 618
mapisdefined 1704
treesearch 2214
treemat 11244
rotright 18426
rotleft 18582
treedelete 18756
mapdelete 18762
new_leaf 43740
mapput 43872
treeinsert 43872
ismap 64896
treeparent_r 174924
treedelete_r 191664
treeinsert_r 486156
treebalance 622386
fix_height 689052
treeheight 2622876

Generated by: LCOV version 1.16