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 29712-7c8a932571) Lines: 340 345 98.6 %
Date: 2024-11-15 09:08:45 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 481
Flx_remove_root 32251936
ascend_volcano 126350
common_nbr 238271
common_nbr_corner 37333
common_nbr_pred 43029
common_nbr_pred_poly 44101
common_nbr_verify 1072
descend_volcano 2939
enum_roots 217593
extend_path 277188
get_nbrs 24297422
is_j_exceptional 359810
j_level_in_volcano 204317
next_surface_nbr 146097
nhbr_polynomial 141820
node_degree 80795
pcp_get_L 217592
pcp_get_L0 217594
pcp_get_enum_cnt 217593
pcp_get_k 217593
pcp_get_n 217593
pcp_get_o 217593
random_distinct_neighbours_of 204595
surface_gcd_cycle 93967
surface_gcd_path 1212
surface_parallel_path 200950
surface_path 215247

Generated by: LCOV version 1.16