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 29950-285c5b69ed) Lines: 509 578 88.1 %
Date: 2025-02-05 09:09:51 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 2388324
RgC_Rg_div 4407386
RgC_Rg_mul 11842161
RgC_Rg_sub 23934
RgC_add 15417151
RgC_add_i 18680303
RgC_is_ei 581
RgC_neg 931981
RgC_neg_i 3919496
RgC_sub 4844624
RgC_sub_i 5748040
RgM_RgC_mul 31172678
RgM_RgC_mul_FpM 28
RgM_RgC_mul_FqM 28
RgM_RgC_mul_fast 31172674
RgM_RgC_mul_i 34003862
RgM_RgV_mul 0
RgM_Rg_add 7580
RgM_Rg_add_shallow 739
RgM_Rg_div 603280
RgM_Rg_mul 218645
RgM_Rg_sub 0
RgM_Rg_sub_shallow 313934
RgM_ZC_mul_i 1928274
RgM_ZM_mul 354834
RgM_ZM_mul_worker 1928339
RgM_add 690746
RgM_det_triangular 21981
RgM_is_QM 203
RgM_is_ZM 1232371
RgM_isdiagonal 336
RgM_isidentity 3576
RgM_isscalar 17138
RgM_liftred 12446
RgM_mul 7587630
RgM_mul_FpM 57148
RgM_mul_FpM_i 57148
RgM_mul_FqM 26005
RgM_mul_QXQM 4704
RgM_mul_ZXQM 1449
RgM_mul_fast 7571861
RgM_mul_i 4671563
RgM_multosym 0
RgM_neg 542170
RgM_powers 168
RgM_sqr 1400
RgM_sqr_QXQM 7
RgM_sqr_ZXQM 133
RgM_sqr_fast 1365
RgM_sub 172543
RgM_sumcol 400
RgM_transmul 0
RgM_transmultosym 7663
RgM_zc_mul 71981
RgM_zc_mul_i 239085
RgM_zm_mul 56763
RgMrow_RgC_mul 4655
RgMrow_RgC_mul_i 115793544
RgMrow_ZC_mul_i 32348325
RgMrow_zc_mul 70028
RgMrow_zc_mul_i 8287513
RgV_RgC_mul 4724502
RgV_RgM_mul 295599
RgV_Rg_mul 31157
RgV_add 2547184
RgV_dotproduct 1012429
RgV_dotproduct_i 13605707
RgV_dotsquare 9446065
RgV_is_ZMV 49
RgV_kill0 478036
RgV_neg 4515
RgV_prod 452700
RgV_sub 356466
RgV_sum 3032793
RgV_sumpart 0
RgV_sumpart2 0
RgV_zc_mul 83384
RgV_zc_mul_i 209889
RgV_zm_mul 34184
RgX_RgMV_eval 490
RgX_RgM_eval 1393
RgX_is_monic_ZX 4753
Rg_RgC_sub 32738
_RgM_add 3717
_RgM_cmul 5600
_RgM_mul 735
_RgM_one 4039
_RgM_red 2821
_RgM_sqr 231
_RgM_sub 0
_RgM_zero 0
_gmul 3335951
fill_scalmat 12703538
gram_matrix 4693772
isdiagonal 315
matid 8683389
scalarcol 779538
scalarcol_i 2257429
scalarcol_shallow 1477892
scalarmat 867381
scalarmat_s 217
scalarmat_shallow 3153130

Generated by: LCOV version 1.16