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 - crvwtors.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.16.2 lcov report (development 29115-f22e516b23) Lines: 274 323 84.8 %
Date: 2024-04-19 08:07:09 Functions: 25 30 83.3 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Fl_div4 0
Fl_div8 0
qt_to_a4a6_and_tors 0
t_to_a4a6_and_tors 0
tq_to_a4a6_and_tors 0
E_6_torsion 725
E_any_torsion 1061
E_4_torsion 1089
E_5_torsion 1296
E_3_torsion 2062
Fl_inv4 2062
E_2_torsion 3111
Fl_inv3 5173
E_9_torsion 10717
E_7_torsion 14025
a1a3_to_a4a6 20306
E_8_torsion 34801
a2a4_to_a4a6 48556
E_10_torsion 65650
E_12_torsion 77691
E_11_torsion 108554
map_X1_points 534227
get_X1_info 534280
E_general_X1 534281
random_curves_with_m_torsion 852598
torsion_compatible_with_characteristic 852670
rs_to_a4a6_and_tors 2122340
bc_to_a4a6_and_tors 2961020
bc_to_a4a6 2961078
Fl_mul4 6153338

Generated by: LCOV version 1.14