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 - ZV.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.16.2 lcov report (development 29115-f22e516b23) Lines: 779 888 87.7 %
Date: 2024-04-24 08:07:32 Functions: 122 136 89.7 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Flc_lincomb1_inplace 29503808
QM_QC_mul 132989
QM_mul 536873
QM_sqr 700
RgM_check_ZM 599300
RgV_check_ZV 1421281
ZC_Q_mul 2625970
ZC_ZV_mul 0
ZC_Z_add 363000
ZC_Z_div 4470784
ZC_Z_divexact 4409907
ZC_Z_mul 35182102
ZC_Z_sub 0
ZC_add 26408193
ZC_add_i 34406737
ZC_copy 13300998
ZC_divexactu 2261
ZC_hnfremdiv 11314215
ZC_is_ei 105829
ZC_lincomb 35944285
ZC_lincomb1 17675484
ZC_lincomb1_inplace 82806508
ZC_lincomb1_inplace_i 93606081
ZC_lincomb_1 733094
ZC_neg 6043053
ZC_reducemodlll 98483
ZC_reducemodmatrix 110410
ZC_reducemodmatrix_i 110409
ZC_sub 9292399
ZC_sub_i 9549897
ZC_z_mul 61073
ZMV_to_zmV 49
ZM_Q_mul 1098403
ZM_ZC_mul 23143967
ZM_ZC_mul_i 75425731
ZM_Z_div 14935
ZM_Z_divexact 427341
ZM_Z_mul 3006484
ZM_add 741415
ZM_copy 518672
ZM_det_triangular 3868354
ZM_diag_mul 530943
ZM_divexactu 441
ZM_equal 3347738
ZM_equal0 70223
ZM_hnfdivrem 453667
ZM_isdiagonal 555782
ZM_ishnf 749090
ZM_isidentity 638700
ZM_isscalar 113631
ZM_max_expi 0
ZM_max_expi_i 0
ZM_max_lg 21598
ZM_max_lg_i 28871659
ZM_mul 21040704
ZM_mul_classical 14393530
ZM_mul_diag 21
ZM_mul_fast 974
ZM_mul_i 21209430
ZM_mul_slice 1308
ZM_mul_sw 43569
ZM_mul_worker 1308
ZM_multosym 0
ZM_nc_mul_i 0
ZM_neg 1674594
ZM_nm_mul 0
ZM_pow 0
ZM_powu 22638
ZM_reducemodlll 0
ZM_reducemodmatrix 226874
ZM_reducemodmatrix_i 226875
ZM_sqr 25165
ZM_sqr_i 25165
ZM_sub 77283
ZM_supnorm 3791
ZM_to_zm 1022
ZM_togglesign 0
ZM_transmul 2485
ZM_transmultosym 525460
ZM_zc_mul 18929871
ZM_zc_mul_i 20650390
ZM_zm_mul 810450
ZMrow_ZC_mul 154644173
ZMrow_ZC_mul_i 550803945
ZMrow_equal0 16185
ZRED 1032999
ZV_ZM_mul 212436
ZV_abscmp 19677
ZV_cmp 3133847
ZV_content 405307
ZV_dotproduct 16206538
ZV_dotproduct_i 19062509
ZV_dotsquare 6680703
ZV_equal 291964
ZV_equal0 14501989
ZV_equal_lg 6315266
ZV_max_expi 0
ZV_max_expi_i 0
ZV_max_lg 10619
ZV_max_lg_i 110273534
ZV_neg_inplace 344207
ZV_prod 8814277
ZV_sum 77
ZV_to_nv 393933
ZV_togglesign 4986831
ZV_zc_mul 2214660
Z_ZC_sub 545204
ZincrementalGS 1183485
Zupdate_row 358777
_ZM_mul 280
_ZM_sqr 23184
_mulii 356789958
add_slices 348552
check_ZV 1713910
nm_Z_mul 0
subtract_slices 304983
sw_bound 14437076
vecsmall_prod 14694393
zmV_to_ZMV 126
zm_to_Flm 22694
zm_to_ZM 137120
zvV_equal 1638
zv_ZM_mul 1736
zv_abs 77
zv_content 20568866
zv_dotproduct 196399119
zv_equal 30833369
zv_equal0 23099587
zv_neg 51074
zv_neg_inplace 126
zv_prod 939941
zv_prod_Z 1862856
zv_sum 16428
zv_sumpart 0
zv_to_Flv 366646
zv_z_mul 28288

Generated by: LCOV version 1.14