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 v2.16.1 lcov report (development 28676-df828f1c94) Lines: 624 663 94.1 %
Date: 2023-08-26 07:54:43 Functions: 51 55 92.7 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Z_split 0
Z_stab 0
gaussmodulo 0
gaussmodulo2 0
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 209202
gen_colei 364161
gen_rightapply 374465
gen_inv 590673
matinvmod 676726
get_Fp_hermite 840286
mkopU 912784
gen_howell_i 938810
gen_zeromat 1552537
mkopmul 1871354
_Fp_rann 2161967
_Fp_lquo 2212378
gen_matmul_hermite 2571054
mkoptransv 2750145
gen_zerocol 2933584
_Fp_extgcd 3134369
gen_elem 3223212
gen_addrightmul 3823932
gen_is_zerocol 4065513
_Fp_neg 4301240
gen_addcol 5023385
_Fp_unit 6182935
gen_rightlincomb 6446413
gen_leftapply 11282831
_Fp_s 14457841
gen_redcol 17002320
gen_rightmulcol 17428053
_Fp_add 25667932
_Fp_equal1 25913698
_Fp_mul 36839785
_Fp_red 42003307
_Fp_equal0 89144251

Generated by: LCOV version 1.14