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 v2.16.1 lcov report (development 28676-df828f1c94) Lines: 274 323 84.8 %
Date: 2023-08-26 07:54:43 Functions: 25 30 83.3 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
E_10_torsion 65520
E_11_torsion 108490
E_12_torsion 76022
E_2_torsion 3004
E_3_torsion 2071
E_4_torsion 1072
E_5_torsion 1288
E_6_torsion 745
E_7_torsion 13831
E_8_torsion 34712
E_9_torsion 10780
E_any_torsion 1063
E_general_X1 533940
Fl_div4 0
Fl_div8 0
Fl_inv3 5075
Fl_inv4 2071
Fl_mul4 6132968
a1a3_to_a4a6 20406
a2a4_to_a4a6 47743
bc_to_a4a6 2952792
bc_to_a4a6_and_tors 2952816
get_X1_info 533934
map_X1_points 533908
qt_to_a4a6_and_tors 0
random_curves_with_m_torsion 850504
rs_to_a4a6_and_tors 2121988
t_to_a4a6_and_tors 0
torsion_compatible_with_characteristic 850560
tq_to_a4a6_and_tors 0

Generated by: LCOV version 1.14