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 - RgV.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.1 lcov report (development 29877-9124a6ce27) Lines: 509 578 88.1 %
Date: 2025-01-18 09:08:44 Functions: 95 104 91.3 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
RgC_RgM_mul 0
RgM_RgV_mul 0
RgM_Rg_sub 0
RgM_multosym 0
RgM_transmul 0
RgV_sumpart 0
RgV_sumpart2 0
_RgM_sub 0
_RgM_zero 0
RgM_sqr_QXQM 7
RgM_RgC_mul_FpM 28
RgM_RgC_mul_FqM 28
RgV_is_ZMV 49
RgM_sqr_ZXQM 133
RgM_powers 168
RgM_is_QM 203
scalarmat_s 217
_RgM_sqr 238
isdiagonal 315
RgM_isdiagonal 336
RgM_sumcol 400
RgX_RgMV_eval 490
RgC_is_ei 581
RgM_Rg_add_shallow 739
_RgM_mul 749
RgM_sqr_fast 1372
RgX_RgM_eval 1393
RgM_sqr 1407
RgM_mul_ZXQM 1449
RgC_RgV_mul 1687
_RgM_red 2828
RgM_isidentity 3576
_RgM_add 3801
_RgM_one 4046
RgV_neg 4515
RgMrow_RgC_mul 4655
RgM_mul_QXQM 4704
RgX_is_monic_ZX 4753
_RgM_cmul 5684
RgM_Rg_add 7580
RgM_transmultosym 7663
RgM_liftred 12446
RgM_isscalar 17138
RgM_det_triangular 21981
RgC_Rg_sub 23934
RgM_mul_FqM 26005
RgV_Rg_mul 31157
Rg_RgC_sub 32738
RgV_zm_mul 34165
RgM_zm_mul 56742
RgM_mul_FpM 57148
RgM_mul_FpM_i 57148
RgMrow_zc_mul 70028
RgM_zc_mul 71981
RgV_zc_mul 83384
RgM_sub 172498
RgV_zc_mul_i 209862
RgM_Rg_mul 218720
RgM_zc_mul_i 239066
RgV_RgM_mul 295576
RgM_Rg_sub_shallow 313924
RgM_ZM_mul 354833
RgV_sub 356448
RgV_prod 452692
RgV_kill0 478033
RgM_neg 542170
RgM_Rg_div 603278
RgM_add 690830
scalarcol 779534
scalarmat 867608
RgC_neg 931980
RgV_dotproduct 1012430
RgM_is_ZM 1232387
scalarcol_shallow 1478195
RgM_ZC_mul_i 1928304
RgM_ZM_mul_worker 1928337
scalarcol_i 2257726
RgC_Rg_add 2388144
RgV_add 2547032
RgV_sum 3032776
scalarmat_shallow 3153975
_gmul 3336015
RgC_neg_i 3919492
RgC_Rg_div 4406683
RgM_mul_i 4671680
gram_matrix 4693945
RgV_RgC_mul 4725154
RgC_sub 4844608
RgC_sub_i 5748090
RgM_mul_fast 7571978
RgM_mul 7587753
RgMrow_zc_mul_i 8289818
matid 8681728
RgV_dotsquare 9446388
RgC_Rg_mul 11842700
fill_scalmat 12702992
RgV_dotproduct_i 13606410
RgC_add 15416906
RgC_add_i 18683584
RgM_RgC_mul 31172504
RgM_RgC_mul_fast 31172506
RgMrow_ZC_mul_i 32284190
RgM_RgC_mul_i 34003931
RgMrow_RgC_mul_i 115796520

Generated by: LCOV version 1.16