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: 2024-04-28 08:07:55 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 29503580
QM_QC_mul 132989
QM_mul 536873
QM_sqr 700
RgM_check_ZM 599293
RgV_check_ZV 1421290
ZC_Q_mul 2625971
ZC_ZV_mul 0
ZC_Z_add 363013
ZC_Z_div 4470780
ZC_Z_divexact 4409681
ZC_Z_mul 35175237
ZC_Z_sub 0
ZC_add 26408194
ZC_add_i 34406443
ZC_copy 13298381
ZC_divexactu 2261
ZC_hnfremdiv 11314200
ZC_is_ei 105829
ZC_lincomb 35937093
ZC_lincomb1 17675206
ZC_lincomb1_inplace 82782244
ZC_lincomb1_inplace_i 93578579
ZC_lincomb_1 732783
ZC_neg 6040864
ZC_reducemodlll 98480
ZC_reducemodmatrix 110407
ZC_reducemodmatrix_i 110407
ZC_sub 9292923
ZC_sub_i 9549311
ZC_z_mul 61069
ZMV_to_zmV 49
ZM_Q_mul 1097288
ZM_ZC_mul 23137209
ZM_ZC_mul_i 75398020
ZM_Z_div 14935
ZM_Z_divexact 427349
ZM_Z_mul 3005002
ZM_add 741352
ZM_copy 517843
ZM_det_triangular 3867794
ZM_diag_mul 530937
ZM_divexactu 441
ZM_equal 3347704
ZM_equal0 70223
ZM_hnfdivrem 453690
ZM_isdiagonal 555781
ZM_ishnf 749116
ZM_isidentity 638721
ZM_isscalar 113079
ZM_max_expi 0
ZM_max_expi_i 0
ZM_max_lg 21598
ZM_max_lg_i 28861086
ZM_mul 21034494
ZM_mul_classical 14388217
ZM_mul_diag 21
ZM_mul_fast 974
ZM_mul_i 21203217
ZM_mul_slice 1308
ZM_mul_sw 43569
ZM_mul_worker 1308
ZM_multosym 0
ZM_nc_mul_i 0
ZM_neg 1673690
ZM_nm_mul 0
ZM_pow 0
ZM_powu 22638
ZM_reducemodlll 0
ZM_reducemodmatrix 226870
ZM_reducemodmatrix_i 226870
ZM_sqr 25165
ZM_sqr_i 25165
ZM_sub 76746
ZM_supnorm 3791
ZM_to_zm 1022
ZM_togglesign 0
ZM_transmul 2485
ZM_transmultosym 525460
ZM_zc_mul 18929346
ZM_zc_mul_i 20648898
ZM_zm_mul 809914
ZMrow_ZC_mul 154598169
ZMrow_ZC_mul_i 550643466
ZMrow_equal0 16185
ZRED 1032958
ZV_ZM_mul 212436
ZV_abscmp 19677
ZV_cmp 3133837
ZV_content 405310
ZV_dotproduct 16201066
ZV_dotproduct_i 19058881
ZV_dotsquare 6678359
ZV_equal 291974
ZV_equal0 14499475
ZV_equal_lg 6315246
ZV_max_expi 0
ZV_max_expi_i 0
ZV_max_lg 10619
ZV_max_lg_i 110231923
ZV_neg_inplace 344225
ZV_prod 8814310
ZV_sum 77
ZV_to_nv 393931
ZV_togglesign 4986018
ZV_zc_mul 2214660
Z_ZC_sub 545207
ZincrementalGS 1183462
Zupdate_row 358776
_ZM_mul 280
_ZM_sqr 23184
_mulii 356789877
add_slices 348552
check_ZV 1713901
nm_Z_mul 0
subtract_slices 304983
sw_bound 14431762
vecsmall_prod 14694393
zmV_to_ZMV 126
zm_to_Flm 22694
zm_to_ZM 136583
zvV_equal 1638
zv_ZM_mul 1736
zv_abs 77
zv_content 20567460
zv_dotproduct 196399119
zv_equal 30833299
zv_equal0 23099581
zv_neg 51085
zv_neg_inplace 126
zv_prod 939939
zv_prod_Z 1862854
zv_sum 16428
zv_sumpart 0
zv_to_Flv 366646
zv_z_mul 28288

Generated by: LCOV version 1.14