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 v2.16.2 lcov report (development 29420-55f63b8cfe) Lines: 509 578 88.1 %
Date: 2024-07-03 09:03:24 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 4734168
RgC_Rg_div 4438009
RgC_Rg_mul 12406094
RgC_Rg_sub 41735
RgC_add 15728515
RgC_add_i 18993906
RgC_is_ei 350
RgC_neg 987868
RgC_neg_i 3971790
RgC_sub 4448839
RgC_sub_i 5218602
RgM_RgC_mul 31723862
RgM_RgC_mul_FpM 28
RgM_RgC_mul_FqM 28
RgM_RgC_mul_fast 31723870
RgM_RgC_mul_i 34992686
RgM_RgV_mul 0
RgM_Rg_add 7855
RgM_Rg_add_shallow 739
RgM_Rg_div 608215
RgM_Rg_mul 243429
RgM_Rg_sub 0
RgM_Rg_sub_shallow 301972
RgM_ZC_mul_i 2032863
RgM_ZM_mul 354108
RgM_ZM_mul_worker 2032887
RgM_add 690522
RgM_det_triangular 21057
RgM_is_QM 203
RgM_is_ZM 1205599
RgM_isdiagonal 336
RgM_isidentity 15196
RgM_isscalar 32671
RgM_liftred 11774
RgM_mul 7445551
RgM_mul_FpM 56238
RgM_mul_FpM_i 56238
RgM_mul_FqM 26005
RgM_mul_QXQM 4396
RgM_mul_ZXQM 1421
RgM_mul_fast 7431260
RgM_mul_i 4556266
RgM_multosym 0
RgM_neg 541169
RgM_powers 168
RgM_sqr 1337
RgM_sqr_QXQM 7
RgM_sqr_ZXQM 133
RgM_sqr_fast 1302
RgM_sub 137294
RgM_sumcol 400
RgM_transmul 0
RgM_transmultosym 7570
RgM_zc_mul 71967
RgM_zc_mul_i 176279
RgM_zm_mul 31121
RgMrow_RgC_mul 4641
RgMrow_RgC_mul_i 114996023
RgMrow_ZC_mul_i 33004941
RgMrow_zc_mul 70028
RgMrow_zc_mul_i 7610466
RgV_RgC_mul 3793080
RgV_RgM_mul 293775
RgV_Rg_mul 30604
RgV_add 2547020
RgV_dotproduct 1000071
RgV_dotproduct_i 12567053
RgV_dotsquare 9305434
RgV_is_ZMV 49
RgV_kill0 478024
RgV_neg 4515
RgV_prod 450212
RgV_sub 355394
RgV_sum 3031657
RgV_sumpart 0
RgV_sumpart2 0
RgV_zc_mul 83384
RgV_zc_mul_i 202816
RgV_zm_mul 33671
RgX_RgMV_eval 490
RgX_RgM_eval 1393
RgX_is_monic_ZX 4445
Rg_RgC_sub 135918
_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 3330547
fill_scalmat 13133382
gram_matrix 4623515
isdiagonal 315
matid 9033674
scalarcol 750752
scalarcol_i 2228312
scalarcol_shallow 1477563
scalarmat 920383
scalarmat_s 217
scalarmat_shallow 3179741

Generated by: LCOV version 1.16