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 v2.18.0 lcov report (development 29644-f1a46412a2) Lines: 274 323 84.8 %
Date: 2024-10-12 09:06:38 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 739
E_any_torsion 1062
E_4_torsion 1071
E_5_torsion 1319
E_3_torsion 2095
Fl_inv4 2095
E_2_torsion 3109
Fl_inv3 5204
E_9_torsion 10759
E_7_torsion 13630
a1a3_to_a4a6 21548
E_8_torsion 34846
a2a4_to_a4a6 48366
E_10_torsion 66355
E_12_torsion 77840
E_11_torsion 109475
map_X1_points 536233
E_general_X1 536266
get_X1_info 536269
random_curves_with_m_torsion 856069
torsion_compatible_with_characteristic 856147
rs_to_a4a6_and_tors 2124822
bc_to_a4a6_and_tors 2960962
bc_to_a4a6 2961031
Fl_mul4 6151329

Generated by: LCOV version 1.16