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: 2024-05-17 08:08:07 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 29502047
QM_QC_mul 132989
QM_mul 536873
QM_sqr 700
RgM_check_ZM 599294
RgV_check_ZV 1421289
ZC_Q_mul 2625979
ZC_ZV_mul 0
ZC_Z_add 362997
ZC_Z_div 4470779
ZC_Z_divexact 4409843
ZC_Z_mul 35183252
ZC_Z_sub 0
ZC_add 26408077
ZC_add_i 34406473
ZC_copy 13302541
ZC_divexactu 2261
ZC_hnfremdiv 11314086
ZC_is_ei 105829
ZC_lincomb 35946207
ZC_lincomb1 17675503
ZC_lincomb1_inplace 82838482
ZC_lincomb1_inplace_i 93644312
ZC_lincomb_1 733187
ZC_neg 6044165
ZC_reducemodlll 98488
ZC_reducemodmatrix 110414
ZC_reducemodmatrix_i 110414
ZC_sub 9292444
ZC_sub_i 9550633
ZC_z_mul 61072
ZMV_to_zmV 49
ZM_Q_mul 1098498
ZM_ZC_mul 23145346
ZM_ZC_mul_i 75438435
ZM_Z_div 14935
ZM_Z_divexact 427353
ZM_Z_mul 3006530
ZM_add 741364
ZM_copy 518910
ZM_det_triangular 3868570
ZM_diag_mul 530957
ZM_divexactu 441
ZM_equal 3347822
ZM_equal0 70223
ZM_hnfdivrem 453653
ZM_isdiagonal 555771
ZM_ishnf 749124
ZM_isidentity 638835
ZM_isscalar 113694
ZM_max_expi 0
ZM_max_expi_i 0
ZM_max_lg 21598
ZM_max_lg_i 28874918
ZM_mul 21042455
ZM_mul_classical 14395207
ZM_mul_diag 21
ZM_mul_fast 974
ZM_mul_i 21211197
ZM_mul_slice 1308
ZM_mul_sw 43569
ZM_mul_worker 1308
ZM_multosym 0
ZM_nc_mul_i 0
ZM_neg 1674882
ZM_nm_mul 0
ZM_pow 0
ZM_powu 22637
ZM_reducemodlll 0
ZM_reducemodmatrix 226859
ZM_reducemodmatrix_i 226860
ZM_sqr 25165
ZM_sqr_i 25165
ZM_sub 77435
ZM_supnorm 3791
ZM_to_zm 1022
ZM_togglesign 0
ZM_transmul 2485
ZM_transmultosym 525460
ZM_zc_mul 18929560
ZM_zc_mul_i 20651470
ZM_zm_mul 810602
ZMrow_ZC_mul 154657413
ZMrow_ZC_mul_i 550928760
ZMrow_equal0 16185
ZRED 1032983
ZV_ZM_mul 212436
ZV_abscmp 19677
ZV_cmp 3133801
ZV_content 405309
ZV_dotproduct 16209157
ZV_dotproduct_i 19064656
ZV_dotsquare 6680874
ZV_equal 291956
ZV_equal0 14504650
ZV_equal_lg 6315407
ZV_max_expi 0
ZV_max_expi_i 0
ZV_max_lg 10619
ZV_max_lg_i 110295135
ZV_neg_inplace 344255
ZV_prod 8814264
ZV_sum 77
ZV_to_nv 393939
ZV_togglesign 4989438
ZV_zc_mul 2214660
Z_ZC_sub 545195
ZincrementalGS 1183479
Zupdate_row 358765
_ZM_mul 280
_ZM_sqr 23183
_mulii 356789797
add_slices 348552
check_ZV 1713896
nm_Z_mul 0
subtract_slices 304983
sw_bound 14438737
vecsmall_prod 14694393
zmV_to_ZMV 126
zm_to_Flm 22694
zm_to_ZM 137271
zvV_equal 1638
zv_ZM_mul 1736
zv_abs 77
zv_content 20569224
zv_dotproduct 196399119
zv_equal 30833397
zv_equal0 23099583
zv_neg 51089
zv_neg_inplace 126
zv_prod 939941
zv_prod_Z 1862860
zv_sum 16429
zv_sumpart 0
zv_to_Flv 366646
zv_z_mul 28297

Generated by: LCOV version 1.14