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 v2.17.0 lcov report (development 29536-db03280b45) Lines: 509 578 88.1 %
Date: 2024-09-17 09:03:02 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
RgC_is_ei 350
RgM_sumcol 400
RgX_RgMV_eval 490
RgM_Rg_add_shallow 739
_RgM_mul 749
RgM_sqr_fast 1302
RgM_sqr 1337
RgX_RgM_eval 1393
RgM_mul_ZXQM 1421
RgC_RgV_mul 1687
_RgM_red 2828
_RgM_add 3801
_RgM_one 4046
RgM_mul_QXQM 4396
RgX_is_monic_ZX 4445
RgV_neg 4515
RgMrow_RgC_mul 4641
_RgM_cmul 5684
RgM_transmultosym 7558
RgM_Rg_add 7834
RgM_liftred 11774
RgM_isidentity 15175
RgM_det_triangular 21071
RgM_mul_FqM 26005
RgV_Rg_mul 30604
RgM_isscalar 32622
RgV_zm_mul 33528
RgC_Rg_sub 41700
RgM_mul_FpM 56238
RgM_mul_FpM_i 56238
RgM_zm_mul 56683
RgMrow_zc_mul 70028
RgM_zc_mul 71967
RgV_zc_mul 83384
Rg_RgC_sub 135295
RgM_sub 172181
RgV_zc_mul_i 202234
RgM_zc_mul_i 238508
RgM_Rg_mul 243223
RgV_RgM_mul 293688
RgM_Rg_sub_shallow 311489
RgM_ZM_mul 354273
RgV_sub 355292
RgV_prod 450495
RgV_kill0 478030
RgM_neg 541169
RgM_Rg_div 607827
RgM_add 690522
scalarcol 751092
scalarmat 920393
RgC_neg 988835
RgV_dotproduct 1000172
RgM_is_ZM 1218178
scalarcol_shallow 1477384
RgM_ZC_mul_i 1924874
RgM_ZM_mul_worker 1924930
scalarcol_i 2228468
RgV_add 2541048
RgV_sum 3031368
scalarmat_shallow 3152021
_gmul 3330874
RgV_RgC_mul 3797079
RgC_neg_i 3972757
RgC_Rg_div 4438894
RgC_sub 4491462
RgM_mul_i 4663995
gram_matrix 4689219
RgC_Rg_add 4728220
RgC_sub_i 5389664
RgM_mul_fast 7538978
RgM_mul 7553276
RgMrow_zc_mul_i 8252865
matid 9061681
RgV_dotsquare 9436842
RgC_Rg_mul 12402108
RgV_dotproduct_i 12636071
fill_scalmat 13133740
RgC_add 15728426
RgC_add_i 18993817
RgM_RgC_mul_fast 29954888
RgM_RgC_mul 29954890
RgMrow_ZC_mul_i 32311583
RgM_RgC_mul_i 33525870
RgMrow_RgC_mul_i 114109823

Generated by: LCOV version 1.16