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 v2.18.0 lcov report (development 29712-7c8a932571) Lines: 643 664 96.8 %
Date: 2024-11-15 09:08:45 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 44149
mkopswap 45843
gen_matid_hermite 56084
gen_kernel 56126
matkermod 56161
gen_kernel_howell 99911
gen_kernel_from_howell 99981
gen_howell 101780
gen_matimage 157794
matimagemod 157829
gen_last_inv_diago 201691
gen_is_inv 220689
gen_colei 371371
gen_rightapply 374465
gen_inv 591825
matinvmod 678079
get_Fp_hermite 849694
gen_howell_i 949646
mkopU 955377
gen_zeromat 1562085
mkopmul 1882338
_Fp_rann 2225831
_Fp_lquo 2388242
gen_matmul_hermite 2632960
mkoptransv 2890649
gen_zerocol 2952944
_Fp_extgcd 3828477
gen_elem 3917312
gen_addrightmul 4138465
gen_is_zerocol 4305376
_Fp_neg 4710428
gen_addcol 5801532
_Fp_unit 6931583
gen_rightlincomb 7834609
_Fp_s 15084485
gen_leftapply 15152415
gen_redcol 17578724
gen_rightmulcol 20348943
_Fp_equal1 29258418
_Fp_add 39767470
_Fp_red 47332485
_Fp_mul 47496094
_Fp_equal0 102661492

Generated by: LCOV version 1.16