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 v2.18.0 lcov report (development 29806-4d001396c7) Lines: 340 345 98.6 %
Date: 2024-12-21 09:08:57 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 480
common_nbr_verify 1072
surface_gcd_path 1212
descend_volcano 2945
common_nbr_corner 37350
common_nbr_pred 43024
common_nbr_pred_poly 44096
node_degree 80830
surface_gcd_cycle 94022
ascend_volcano 126315
nhbr_polynomial 141906
next_surface_nbr 146123
surface_parallel_path 200993
j_level_in_volcano 204317
random_distinct_neighbours_of 204600
surface_path 215247
pcp_get_L 217600
pcp_get_enum_cnt 217600
pcp_get_k 217600
pcp_get_n 217600
enum_roots 217601
pcp_get_L0 217601
pcp_get_o 217601
common_nbr 238332
extend_path 277345
is_j_exceptional 359868
get_nbrs 24312038
Flx_remove_root 32238446

Generated by: LCOV version 1.16