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 29420-55f63b8cfe) Lines: 340 345 98.6 %
Date: 2024-07-03 09:03:24 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 466
Flx_remove_root 32229245
ascend_volcano 126356
common_nbr 238332
common_nbr_corner 37348
common_nbr_pred 43023
common_nbr_pred_poly 44088
common_nbr_verify 1065
descend_volcano 2941
enum_roots 217597
extend_path 277214
get_nbrs 24308623
is_j_exceptional 359881
j_level_in_volcano 204299
next_surface_nbr 146080
nhbr_polynomial 141899
node_degree 80842
pcp_get_L 217597
pcp_get_L0 217597
pcp_get_enum_cnt 217594
pcp_get_k 217594
pcp_get_n 217597
pcp_get_o 217595
random_distinct_neighbours_of 204572
surface_gcd_cycle 94036
surface_gcd_path 1212
surface_parallel_path 200995
surface_path 215246

Generated by: LCOV version 1.16