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 - alglin3.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.16.1 lcov report (development 28676-df828f1c94) Lines: 537 582 92.3 %
Date: 2023-08-26 07:54:43 Functions: 47 53 88.7 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
RgM_diagonal 0
rowsmallslice_i 0
veccatapply 0
veccatselapply 0
vecrangess 0
vecselect 0
mapapply1 7
matmultodiagonal 7
rowslice_i 14
vecapply2 14
fold0 28
genfold 28
vecsmallslice_i 28
parselect 30
extract_selector_ok 35
matmuldiagonal 70
parapply_slice_worker 76
select_0 80
genselect 83
extract_copy 94
genindexselect 96
select0 103
get_range 112
str_to_long 182
matslice0 196
vecselapply 448
zv_diagonal 448
diagonal 882
vecslice0 1610
parapply 1744
vecslice_parse_arg 1981
vecslice_i 2562
gen_parapply_slice 6786
shallowmatextract 10234
vecrange 10569
row_transposecopy 18598
extract0 29211
shallowextract 40037
gtrans 43599
apply0 52812
genapply 52812
check_callgen1 54689
arithprogset 73247
vecsum 111499
vecapply 115070
vecapply1 167896
diagonal_shallow 350091
gtomat 353243
gen_parapply 371236
gen_parapply_percent 374141
RgM_diagonal_shallow 875300
shallowtrans 4315716
row_transpose 15715331

Generated by: LCOV version 1.14