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 29873-a0b27995a4) Lines: 509 578 88.1 %
Date: 2025-01-15 09:09:42 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
RgC_RgV_mul 1687
RgC_Rg_add 2388127
RgC_Rg_div 4406692
RgC_Rg_mul 11842679
RgC_Rg_sub 23934
RgC_add 15416835
RgC_add_i 18683516
RgC_is_ei 581
RgC_neg 932013
RgC_neg_i 3919527
RgC_sub 4844620
RgC_sub_i 5747995
RgM_RgC_mul 31172154
RgM_RgC_mul_FpM 28
RgM_RgC_mul_FqM 28
RgM_RgC_mul_fast 31172188
RgM_RgC_mul_i 34003937
RgM_RgV_mul 0
RgM_Rg_add 7580
RgM_Rg_add_shallow 739
RgM_Rg_div 603284
RgM_Rg_mul 218718
RgM_Rg_sub 0
RgM_Rg_sub_shallow 313910
RgM_ZC_mul_i 1928315
RgM_ZM_mul 354835
RgM_ZM_mul_worker 1928346
RgM_add 690830
RgM_det_triangular 21981
RgM_is_QM 203
RgM_is_ZM 1232368
RgM_isdiagonal 336
RgM_isidentity 3576
RgM_isscalar 17138
RgM_liftred 12446
RgM_mul 7587675
RgM_mul_FpM 57148
RgM_mul_FpM_i 57148
RgM_mul_FqM 26005
RgM_mul_QXQM 4704
RgM_mul_ZXQM 1449
RgM_mul_fast 7571893
RgM_mul_i 4671581
RgM_multosym 0
RgM_neg 542170
RgM_powers 168
RgM_sqr 1407
RgM_sqr_QXQM 7
RgM_sqr_ZXQM 133
RgM_sqr_fast 1372
RgM_sub 172443
RgM_sumcol 400
RgM_transmul 0
RgM_transmultosym 7663
RgM_zc_mul 71981
RgM_zc_mul_i 238986
RgM_zm_mul 56698
RgMrow_RgC_mul 4655
RgMrow_RgC_mul_i 115801218
RgMrow_ZC_mul_i 32270114
RgMrow_zc_mul 70028
RgMrow_zc_mul_i 8291066
RgV_RgC_mul 4725091
RgV_RgM_mul 295592
RgV_Rg_mul 31157
RgV_add 2547160
RgV_dotproduct 1012431
RgV_dotproduct_i 13606450
RgV_dotsquare 9446195
RgV_is_ZMV 49
RgV_kill0 478034
RgV_neg 4515
RgV_prod 452688
RgV_sub 356459
RgV_sum 3032789
RgV_sumpart 0
RgV_sumpart2 0
RgV_zc_mul 83384
RgV_zc_mul_i 209916
RgV_zm_mul 34178
RgX_RgMV_eval 490
RgX_RgM_eval 1393
RgX_is_monic_ZX 4753
Rg_RgC_sub 32738
_RgM_add 3801
_RgM_cmul 5684
_RgM_mul 749
_RgM_one 4046
_RgM_red 2828
_RgM_sqr 238
_RgM_sub 0
_RgM_zero 0
_gmul 3336037
fill_scalmat 12702983
gram_matrix 4693838
isdiagonal 315
matid 8681835
scalarcol 779540
scalarcol_i 2257705
scalarcol_shallow 1478162
scalarmat 867577
scalarmat_s 217
scalarmat_shallow 3153921

Generated by: LCOV version 1.16