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 29466-df46cf9131) Lines: 274 323 84.8 %
Date: 2024-07-27 09:04:25 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 726
E_any_torsion 1061
E_4_torsion 1075
E_5_torsion 1354
E_3_torsion 2081
Fl_inv4 2081
E_2_torsion 3088
Fl_inv3 5169
E_9_torsion 10803
E_7_torsion 13991
a1a3_to_a4a6 20936
E_8_torsion 35058
a2a4_to_a4a6 47790
E_10_torsion 66643
E_12_torsion 78867
E_11_torsion 108491
map_X1_points 538119
get_X1_info 538169
E_general_X1 538176
random_curves_with_m_torsion 859096
torsion_compatible_with_characteristic 859175
rs_to_a4a6_and_tors 2126853
bc_to_a4a6_and_tors 2970698
bc_to_a4a6 2970708
Fl_mul4 6171875

Generated by: LCOV version 1.16