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 - volcano.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.16.2 lcov report (development 29115-f22e516b23) Lines: 340 345 98.6 %
Date: 2024-04-29 08:07:43 Functions: 28 28 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Flm_Fl_polmodular_evalxy 479
Flx_remove_root 32119495
ascend_volcano 125198
common_nbr 237031
common_nbr_corner 37292
common_nbr_pred 43021
common_nbr_pred_poly 44083
common_nbr_verify 1061
descend_volcano 2938
enum_roots 213953
extend_path 274263
get_nbrs 24214830
is_j_exceptional 356021
j_level_in_volcano 202354
next_surface_nbr 144917
nhbr_polynomial 140116
node_degree 79876
pcp_get_L 213953
pcp_get_L0 213953
pcp_get_enum_cnt 213953
pcp_get_k 213953
pcp_get_n 213953
pcp_get_o 213953
random_distinct_neighbours_of 202636
surface_gcd_cycle 92771
surface_gcd_path 1212
surface_parallel_path 199754
surface_path 211601

Generated by: LCOV version 1.14