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 30106-3f17b77578) Lines: 509 578 88.1 %
Date: 2025-03-31 09:19:50 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 231
isdiagonal 315
RgM_isdiagonal 336
RgM_sumcol 400
RgX_RgMV_eval 490
RgC_is_ei 644
_RgM_mul 735
RgM_Rg_add_shallow 739
RgM_sqr_fast 1365
RgX_RgM_eval 1393
RgM_sqr 1400
RgM_mul_ZXQM 1463
RgC_RgV_mul 1687
_RgM_red 2821
RgM_isidentity 3664
_RgM_add 3717
_RgM_one 4039
RgV_neg 4515
RgMrow_RgC_mul 4655
RgM_mul_QXQM 4725
RgX_is_monic_ZX 4774
_RgM_cmul 5600
RgM_Rg_add 7623
RgM_transmultosym 7663
RgM_liftred 12516
RgM_isscalar 17640
RgM_det_triangular 22281
RgC_Rg_sub 24050
RgM_mul_FqM 26005
RgV_Rg_mul 31157
Rg_RgC_sub 32752
RgV_zm_mul 34242
RgM_zm_mul 56967
RgM_mul_FpM 57148
RgM_mul_FpM_i 57148
RgMrow_zc_mul 70028
RgM_zc_mul 71981
RgV_zc_mul 83384
RgM_sub 172802
RgV_zc_mul_i 210146
RgM_zc_mul_i 239351
RgV_RgM_mul 295708
RgM_Rg_sub_shallow 314013
RgM_ZM_mul 354698
RgV_sub 356384
RgV_prod 452616
RgV_kill0 478033
RgM_neg 542310
RgM_Rg_div 603708
RgM_add 690767
scalarcol 784140
scalarmat 869519
RgC_neg 932011
RgV_dotproduct 1012997
RgM_is_ZM 1232945
RgM_Rg_mul 1245728
scalarcol_shallow 1479306
RgM_ZC_mul_i 1927323
RgM_ZM_mul_worker 1927369
scalarcol_i 2263442
RgC_Rg_add 2388065
RgV_add 2546904
RgV_sum 3036986
scalarmat_shallow 3153612
_gmul 3335105
RgC_neg_i 3920141
RgC_Rg_div 4412219
RgM_mul_i 4672244
gram_matrix 4694105
RgV_RgC_mul 4731363
RgC_sub 4843396
RgC_sub_i 5746728
RgM_mul_fast 7572573
RgM_mul 7588350
RgMrow_zc_mul_i 8270788
matid 8696025
RgV_dotsquare 9446690
RgC_Rg_mul 11858440
fill_scalmat 12718868
RgV_dotproduct_i 13613237
RgC_add 15434678
RgC_add_i 18697916
RgM_RgC_mul 31184444
RgM_RgC_mul_fast 31184445
RgMrow_ZC_mul_i 32323361
RgM_RgC_mul_i 33996263
RgMrow_RgC_mul_i 115754089

Generated by: LCOV version 1.16