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 - bb_hnf.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.16.2 lcov report (development 29115-f22e516b23) Lines: 642 663 96.8 %
Date: 2024-04-20 08:07:50 Functions: 53 55 96.4 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
gaussmodulo 0
gaussmodulo2 0
Z_split 28
Z_stab 28
gen_detops 42
gaussmoduloall 70
msolvemod0 70
matdetmod 84
gen_reduce_mod_howell 43953
gen_solve 43953
gen_solve_from_howell 43953
matsolvemod_finite 43953
matsolvemod 44135
mkopswap 45843
gen_kernel 54698
matkermod 54733
gen_matid_hermite 56084
gen_howell 94948
gen_kernel_howell 98483
gen_kernel_from_howell 98553
gen_matimage 150962
matimagemod 150997
gen_last_inv_diago 193431
gen_is_inv 209377
gen_colei 364133
gen_rightapply 374465
gen_inv 591013
matinvmod 677191
get_Fp_hermite 840615
mkopU 923489
gen_howell_i 939155
gen_zeromat 1553260
mkopmul 1872361
_Fp_rann 2162670
_Fp_lquo 2205441
gen_matmul_hermite 2569077
mkoptransv 2761251
gen_zerocol 2934959
_Fp_extgcd 3190726
gen_elem 3279562
gen_addrightmul 3820267
gen_is_zerocol 4066822
_Fp_neg 4297682
gen_addcol 5087825
_Fp_unit 6228709
gen_rightlincomb 6559110
gen_leftapply 11409475
_Fp_s 14512435
gen_redcol 17027387
gen_rightmulcol 17658743
_Fp_add 26065767
_Fp_equal1 26163891
_Fp_mul 37330766
_Fp_red 42139134
_Fp_equal0 89517877

Generated by: LCOV version 1.14