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: 2024-04-25 08:08:21 Functions: 122 136 89.7 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
ZC_ZV_mul 0
ZC_Z_sub 0
ZM_max_expi 0
ZM_max_expi_i 0
ZM_multosym 0
ZM_nc_mul_i 0
ZM_nm_mul 0
ZM_pow 0
ZM_reducemodlll 0
ZM_togglesign 0
ZV_max_expi 0
ZV_max_expi_i 0
nm_Z_mul 0
zv_sumpart 0
ZM_mul_diag 21
ZMV_to_zmV 49
ZV_sum 77
zv_abs 77
zmV_to_ZMV 126
zv_neg_inplace 126
_ZM_mul 280
ZM_divexactu 441
QM_sqr 700
ZM_mul_fast 974
ZM_to_zm 1022
ZM_mul_slice 1308
ZM_mul_worker 1308
zvV_equal 1638
zv_ZM_mul 1736
ZC_divexactu 2261
ZM_transmul 2485
ZM_supnorm 3791
ZV_max_lg 10619
ZM_Z_div 14935
ZMrow_equal0 16185
zv_sum 16429
ZV_abscmp 19677
ZM_max_lg 21597
ZM_powu 22638
zm_to_Flm 22694
_ZM_sqr 23184
ZM_sqr 25165
ZM_sqr_i 25165
zv_z_mul 28281
ZM_mul_sw 43569
zv_neg 51079
ZC_z_mul 61071
ZM_equal0 70223
ZM_sub 77161
ZC_reducemodlll 98479
ZC_is_ei 105829
ZC_reducemodmatrix 110410
ZC_reducemodmatrix_i 110410
ZM_isscalar 113412
QM_QC_mul 132989
zm_to_ZM 136995
ZV_ZM_mul 212436
ZM_reducemodmatrix 226865
ZM_reducemodmatrix_i 226865
ZV_equal 291972
subtract_slices 304983
ZV_neg_inplace 344231
add_slices 348552
Zupdate_row 358780
ZC_Z_add 363009
zv_to_Flv 366646
ZV_to_nv 393948
ZV_content 405310
ZM_Z_divexact 427339
ZM_hnfdivrem 453647
ZM_copy 518453
ZM_transmultosym 525460
ZM_diag_mul 530948
QM_mul 536873
Z_ZC_sub 545200
ZM_isdiagonal 555774
RgM_check_ZM 599295
ZM_isidentity 638795
ZC_lincomb_1 732943
ZM_add 741349
ZM_ishnf 749102
ZM_zm_mul 810327
zv_prod 939941
ZRED 1033010
ZM_Q_mul 1097987
ZincrementalGS 1183466
RgV_check_ZV 1421291
ZM_neg 1674299
check_ZV 1713901
zv_prod_Z 1862857
ZV_zc_mul 2214660
ZC_Q_mul 2625972
ZM_Z_mul 3005860
ZV_cmp 3133854
ZM_equal 3347734
ZM_det_triangular 3868277
ZC_Z_divexact 4409921
ZC_Z_div 4470777
ZV_togglesign 4987718
ZC_neg 6042566
ZV_equal_lg 6315317
ZV_dotsquare 6679821
ZV_prod 8814296
ZC_sub 9292383
ZC_sub_i 9549935
ZC_hnfremdiv 11314086
ZC_copy 13301284
ZM_mul_classical 14391977
sw_bound 14435518
ZV_equal0 14502972
vecsmall_prod 14694393
ZV_dotproduct 16205568
ZC_lincomb1 17675296
ZM_zc_mul 18930079
ZV_dotproduct_i 19062156
zv_content 20568852
ZM_zc_mul_i 20650632
ZM_mul 21038684
ZM_mul_i 21207463
zv_equal0 23099571
ZM_ZC_mul 23141786
ZC_add 26408090
ZM_max_lg_i 28868528
Flc_lincomb1_inplace 29502246
zv_equal 30833263
ZC_add_i 34406412
ZC_Z_mul 35179748
ZC_lincomb 35942225
ZM_ZC_mul_i 75419718
ZC_lincomb1_inplace 82818022
ZC_lincomb1_inplace_i 93619108
ZV_max_lg_i 110266086
ZMrow_ZC_mul 154639696
zv_dotproduct 196399119
_mulii 356789966
ZMrow_ZC_mul_i 550801714

Generated by: LCOV version 1.14